우물통기초공사

<TABLE id=printPost0 cellSpacing=0 cellPadding=0 width=572 border=0> <TBODY> <TR> <TD style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; PADDING-BOTTOM: 0px; PADDING-TOP: 0px" align=left colSpan=2> <IMG style="MARGIN-BOTTOM: 2px" alt=출처 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fblogimgs.naver.com%2Fblog20%2Fblog%2Fico_origin.gif" align=absMiddle vspace=1> <A class=s_link href="http://blog.naver.com/hkc0929" target=_top>블로그 > @ 씨텍의 공사관리이야기</A><BR> <IMG style="MARGIN-BOTTOM: 2px" alt=원본 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fblogimgs.naver.com%2Fblog20%2Fblog%2Fico_source.gif" align=absMiddle vspace=1> <A class=s_link href="http://blog.naver.com/hkc0929/30000642846" target=_top>http://blog.naver.com/hkc0929/30000642846</A> </TD></TR> <TR> <TD class=view style="PADDING-RIGHT: 10px; PADDING-LEFT: 10px; PADDING-BOTTOM: 35px; PADDING-TOP: 15px" width=572 colSpan=2> <TABLE cellSpacing=0 cellPadding=0 width=610 border=0 [안내]태그제한으로등록되지않습니다-[안내]태그제한으로등록되지않습니다-oncontextmenu="return false"> <TBODY> <TR> <TD style="PADDING-RIGHT: 20px; PADDING-LEFT: 20px; PADDING-BOTTOM: 0px; LINE-HEIGHT: 25px; PADDING-TOP: 25px"><FONT class=all_contents_line id=content> <DIV> <DIV align=center><FONT face=굴림> <IMG height=303 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_exampleback.gif" width=600 border=0></FONT></DIV> <TABLE cellSpacing=0 cellPadding=0 width=865 border=0> <TBODY> <TR> <TD width=816> <DIV align=center><FONT face=굴림></FONT> </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV><FONT face=굴림> <DIV align=center><FONT face=굴림></FONT> </DIV></FONT></DIV></TD> <TD width=816 height=20> <DIV><FONT face=굴림></FONT> </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV align=left> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px" align=left>필자가 보성건설(주)에 입사하기 전에 4년간 몸담았던 청담대교 현장에서 대형 우물통기초 시공사례에 대해 몇 자 적고자 한다.</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV align=left> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px" align=left>청담대교는 국내 최초의 복층교량으로 동부건설이 86개월의 공기로 지난 2월 준공하였으며, 하부는 지하철 7호선, </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV align=left> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px" align=left>상부는 도시고속도로 기능을 가진 교량으로써 설계·시공 일괄입찰방식으로 수행하였다. </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV> </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px"><B>1.공사내용</B></DIV></TD></TR> <TR> <TD width=48> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px"> ▷ 지하철 : 2,220m(STA 20k 450 ~22k 670)</DIV></TD></TR> <TR> <TD width=48> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">           ㆍ본선개착  512.5m  </DIV></TD></TR> <TR> <TD width=48> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">           ㆍ본선고가 교량  1,542m</DIV></TD></TR> <TR> <TD width=48> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">           ㆍ정거장  165m(뚝섬유원지 1개소)</DIV></TD></TR> <TR> <TD width=48> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px"> </DIV></TD></TR> <TR> <TD width=48> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px"> ▷ 도로교 : 3,480m(도시고속도로 및 접속 Ramp) </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV> </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px"><B>2. 우물통기초 시공 </B></DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">1) 주교량부 우물통기초 제원</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">   - 크기 : 12m×18m 7기</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">   - 강도 : 본체    fck = 240kgf/cm2</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">            수중    fck = 300kgf/cm2</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">            CAP     fck = 270kgf/cm2</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">            속채움  fck = 100kgf/cm2</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">   - 깊이 : 4 ∼ 5 LOT (1LOT=3~4m)</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px"> </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">2) 시공순서도</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">가교 제작 및 설치 →PONTOON 설치 →토사채움 →SHOE 제작 및 설치 →우물통 제작 →굴착 및 침하 → 발파암굴착 → 저면(수중) 콘크리트 </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">→속채움 콘크리트 → CAP 콘크리트 → 교각시공</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px"> </DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">3) 가교 제작 및 설치</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">   - 당초설계는 가교와 토사를 쌓아올린 가도를 구축하는 것으로 계획되었으나 강바닥이 모래와 자갈이 비교적 치밀하게 퇴적되어 있고,</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">     가도를 홍수기에 철거해야 하는 어려움과 공기상의 문제로 전구간에 가교를 설치하였다.</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">   - 가교 구조물은 고수부지에서 H형강을 사용하여 폭 6m, 길이12m, 높이 5m∼9m 크기로 나누어 각 Segment당 40톤 이하가 되도록 제작하고,</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">     이것을 편평하게 정리한 하상면에 내려놓았다.</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">   - 가교가 유수압에 의해 하류로 흘러가는 것을 방지하기 위하여 가교 Segment당 4개의 H-pile을 항타하고 와이어로프로 서로 연결하였다.</DIV></TD></TR> <TR> <TD width=48 height=20> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">   - 가교를 설치할 때 공사장비의 통행에 따른 침하가 우려되었으나 2년 동안 발생한 침하량은 최대 5 ∼7cm에 불과하여 공사수행에 </DIV></TD></TR> <TR> <TD width=48 height=21> <DIV> </DIV></TD> <TD width=816 height=20> <DIV style="MARGIN-LEFT: 10px">     문제가 되지 않았다.</DIV></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width=865 border=0> <TBODY> <TR> <TD width=114 height=25> <DIV><B></B> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=282 height=25> <DIV align=center><B> 가교제작 및 운반</B></DIV></TD> <TD width=65 height=25> <DIV><B></B> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=274 height=25> <DIV align=center><B>가교설치</B></DIV></TD> <TD width=130 height=25> <DIV><B></B> </DIV></TD></TR> <TR> <TD width=114 height=188> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=282 height=188> <DIV align=center> <IMG height=175 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic.gif" width=250 border=0></DIV></TD> <TD width=65 height=188> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=274 height=188> <DIV align=center> <IMG height=172 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_a.gif" width=250 border=0></DIV></TD> <TD width=130 height=188> <DIV> </DIV></TD></TR> <TR> <TD width=114 height=9> <DIV> </DIV></TD> <TD width=282 height=9> <DIV> </DIV></TD> <TD width=65 height=9> <DIV> </DIV></TD> <TD width=274 height=9> <DIV> </DIV></TD> <TD width=130 height=9> <DIV> </DIV></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width=865 border=0> <TBODY> <TR> <TD width=45 height=19> <DIV> </DIV></TD> <TD width=819 height=19> <DIV style="MARGIN-LEFT: 10px">4) PONTOON 설치</DIV></TD></TR> <TR> <TD width=45 height=21> <DIV> </DIV></TD> <TD width=819 height=21> <DIV style="MARGIN-LEFT: 10px">   - 우물통 기초의 시공에 폰툰(PONTOON) 공법을 제안하여 원가절감과 공기단축효과를 거두어 제21회 전국품질경진대회에서 을 </DIV></TD></TR> <TR> <TD width=45 height=20> <DIV> </DIV></TD> <TD width=819 height=20> <DIV style="MARGIN-LEFT: 10px">     대통령상 동상 수상하는 등 특허출원(출원번호 제95-3202호, '95. 2.20) 및 현재 신기술로 지정되어 있다.</DIV></TD></TR> <TR> <TD width=45 height=20> <DIV> </DIV></TD> <TD width=819 height=20> <DIV style="MARGIN-LEFT: 10px"> </DIV></TD></TR> <TR> <TD width=45 height=20> <DIV> </DIV></TD> <TD width=819 height=20> <DIV style="MARGIN-LEFT: 10px">  - 이 현장에서 적용한 폰툰이란 강재부상함체를 뜻하며 작업순서를 간략히 소개하면 다음과 같다</DIV></TD></TR> <TR> <TD width=45 height=20> <DIV> </DIV></TD> <TD width=819 height=20> <DIV style="MARGIN-LEFT: 10px">    .고수부지에서 약 70톤의 강재로 폰툰을 제작하여 진수, 예인</DIV></TD></TR> <TR> <TD width=45 height=20> <DIV> </DIV></TD> <TD width=819 height=20> <DIV style="MARGIN-LEFT: 10px">    .우물통 기초위치에 하상을 3~4m 깊이로 크람쉘을 이용 정리</DIV></TD></TR> <TR> <TD width=45 height=20> <DIV> </DIV></TD> <TD width=819 height=20> <DIV style="MARGIN-LEFT: 10px">    .우물통 기초를 시공할 위치에서 폰툰에 물을 채워 설치</DIV></TD></TR> <TR> <TD width=45 height=20> <DIV> </DIV></TD> <TD width=819 height=20> <DIV style="MARGIN-LEFT: 10px">    .네모꼴의 폰툰 안쪽을 모래로 채우고 그 위에서 우물통 기초를 시공 우여 </DIV></TD></TR> <TR> <TD width=45 height=20> <DIV> </DIV></TD> <TD width=819 height=20> <DIV style="MARGIN-LEFT: 10px">    .물통이 완성된 후에는 폰툰 내부의 물을 제거하 폰툰이 부력으로 떠오르게 한다</DIV></TD></TR> <TR> <TD width=45 height=20> <DIV> </DIV></TD> <TD width=819 height=20> <DIV style="MARGIN-LEFT: 10px">    .폰툰의 한쪽 면을 잠수부가 들어가 분리시켜서 ㄷ자 형태로 예인선을 이용하여 다음 우물통 위치에 이동한 후 반복 시공한다</DIV></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width=865 border=0> <TBODY> <TR> <TD width=114 height=25> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=282 height=25> <DIV align=center><B> PONTOON 설치</B></DIV></TD> <TD width=65 height=25> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=274 height=25> <DIV align=center><B>PONTOON 해체</B></DIV></TD> <TD width=130 height=25> <DIV> </DIV></TD></TR> <TR> <TD width=114 height=188> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=282 height=188> <DIV align=center> <IMG height=171 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_b.gif" width=250 border=0></DIV></TD> <TD width=65 height=188> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=274 height=188> <DIV align=center> <IMG height=175 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_c.gif" width=250 border=0></DIV></TD> <TD width=130 height=188> <DIV> </DIV></TD></TR> <TR> <TD width=114 height=20> <DIV> </DIV></TD> <TD width=282 height=20> <DIV> </DIV></TD> <TD width=65 height=20> <DIV> </DIV></TD> <TD width=274 height=20> <DIV> </DIV></TD> <TD width=130 height=20> <DIV> </DIV></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width=865 border=0> <TBODY> <TR> <TD width=114 height=36> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" height=36> <DIV align=center><B>PONTOON공법 시공순서도</B></DIV></TD> <TD width=130 height=36> <DIV> </DIV></TD></TR> <TR> <TD width=114 height=656> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=282 height=656> <DIV align=center> <IMG height=637 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_d.gif" width=600 border=0></DIV></TD> <TD width=130 height=656> <DIV> </DIV></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width=865 border=0> <TBODY> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">5) 우물통 본체 시공</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">  - 상부가 복층교량이라 수직력은 물론 수평력에 의한 지반의 전면지반반력이 상당히 크게 요구되어 우물통을 암반에 </DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">    약 3m ~ 5m 근입되도록 시공하였다</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">  - 암반 근입작업은 우물통 내부의 물을 제거하고 드라이 상태에서 천공, 발파하는 것으로 주변지반의 이완을 최소화 하면서 시공되었다</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">  - 물이 제거된 상태에서 우물통 선단의 암반상태를 직접 육안으로 확인하고 Mappinp 등을 실시하여 기초의 품질을 확보할 수 있도록 하였다.</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">  - 깊이 10m 이상의 수위차로 인하여 우물통 저면을 통해 들어오는 많은 양의 물은 8' 및 6' 양수기를 이용하여 양수, 드라이 상태를 </DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV>      유지하였다.</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">  - 우물통 본체의 시공순서는 다음과 같다.</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.폰툰 속채움후 SHOE 위치 SETTING 후 속채움 실시</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.1 LOT 우물통 내부 거푸집 설치</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.철근 조립 후 외부 거푸집 설치</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.우물통 구체 콘크리트 타설 및 양생</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.크람쉘을 이용하여 토사층 굴착 및 자중으로 인한 침하</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.2 LOT ~ 4 LOT 우물통 반복 시공</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.암반층에 도달하면 잠수부를 이용하여 수중 발파 및 JETTING 후 굴착</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.연암층에 일정깊이 도달하면 대형양수기를 이용하여 양수(유출량 〉유입량)</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.드라이 상태에서 천공장비를 우물통 안으로 투입하여 천공 및 제어발파</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.수중 상태에서 JETTING 및 AIR LIFTING 실시</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.소형 백호우(0.15m3)를 투입하여 굴착 후 크레인 버켓으로 반출</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.최종 굴착 후 암검측 실시</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.우물통 바닥(저면)은  트레미를 이용하여 수중 콘크리트로 타설</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.양생 후 속채움 콘크리트 타설</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.CAP 철근조립 및 콘크리트 타설</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 30px">.PIPE COOLING 실시로 수화열 저감</DIV></TD></TR></TBODY></TABLE> <TABLE cellSpacing=0 cellPadding=0 width=865 border=0> <TBODY> <TR> <TD width=26 height=20> <DIV> </DIV></TD> <TD width=262 height=20> <DIV> </DIV></TD> <TD width=15 height=20> <DIV> </DIV></TD> <TD width=268 height=20> <DIV> </DIV></TD> <TD width=17 height=20> <DIV> </DIV></TD> <TD width=269 height=20> <DIV> </DIV></TD> <TD width=7 height=20> <DIV> </DIV></TD></TR> <TR> <TD width=26 height=25> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=262 height=25> <DIV align=center><B>우물통 제작(반복)</B></DIV></TD> <TD width=15 height=25> <DIV align=center> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=268 height=25> <DIV align=center><B>굴착 및 침하(반복)</B></DIV></TD> <TD width=17 height=25> <DIV align=center> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=269 height=25> <DIV align=center><B>최종 굴착면</B></DIV></TD> <TD width=7 height=25> <DIV> </DIV></TD></TR> <TR> <TD width=26 height=199> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=262 height=199> <DIV align=center> <IMG height=168 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_e.gif" width=250 border=0></DIV></TD> <TD width=15 height=199> <DIV align=center><FONT size=3><B>→</B></FONT></DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=268 height=199> <DIV align=center> <IMG height=175 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_f.gif" width=250 border=0></DIV></TD> <TD width=17 height=199> <DIV align=center><FONT size=3><B>→</B></FONT></DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=269 height=199> <DIV align=center> <IMG height=176 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_g.gif" width=250 border=0></DIV></TD> <TD width=7 height=199> <DIV> </DIV></TD></TR> <TR> <TD width=26 height=8> <DIV> </DIV></TD> <TD width=262 height=8> <DIV> </DIV></TD> <TD width=15 height=8> <DIV align=center> </DIV></TD> <TD width=268 height=8> <DIV> </DIV></TD> <TD width=17 height=8> <DIV align=center> </DIV></TD> <TD width=269 height=8> <DIV> </DIV></TD> <TD width=7 height=8> <DIV> </DIV></TD></TR> <TR> <TD width=26 height=25> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=262 height=25> <DIV align=center><B>바닥(저면) 콘크리트 타설</B></DIV></TD> <TD width=15 height=25> <DIV align=center> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=268 height=25> <DIV align=center><B>CAP 콘크리트</B></DIV></TD> <TD width=17 height=25> <DIV align=center> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-TOP: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=269 height=25> <DIV align=center><B>PIPE COOLING 실시</B></DIV></TD> <TD width=7 height=25> <DIV> </DIV></TD></TR> <TR> <TD width=26 height=202> <DIV> </DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=262 height=202> <DIV align=center> <IMG height=181 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_h.gif" width=250 border=0></DIV></TD> <TD width=15 height=202> <DIV align=center><FONT size=3><B>→</B></FONT></DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=268 height=202> <DIV align=center> <IMG height=173 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_i.gif" width=250 border=0></DIV></TD> <TD width=17 height=202> <DIV align=center><FONT size=3><B>→</B></FONT></DIV></TD> <TD style="BORDER-RIGHT: silver 1px solid; BORDER-LEFT: silver 1px solid; BORDER-BOTTOM: silver 1px solid" width=269 height=202> <DIV align=center> <IMG height=175 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.bosung21.com%2Fwebzine%2F200201%2Fimg%2Fpower_examplepic_j.gif" width=250 border=0></DIV></TD> <TD width=7 height=202> <DIV> </DIV></TD></TR></TBODY></TABLE></DIV> <DIV>  <TABLE cellSpacing=0 cellPadding=0 width=865 border=0> <TBODY> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">- 우물통 시공시 유의사항 및 관리사항은 다음과 같다.</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .우물통 구체 콘크리트 타설후 1 LOT 모래층을 크람쉘로 굴착시 침하에 따른 편심이 발생하기 쉬우므로 철저한 측량 및 굴착관리 실시</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .우물통 구체의 두께가 1m 인 MASS CON'C 이므로 습윤 양생관리 철저</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .콘크리트 타설시 타설 높이는 1m 이내로 돌려가면서 타설하여, 콘크리트의 자중으로 인한 편심이 발생하지 않도록 시공</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .LOT별로 콘크리트를 이어칠 때 치핑 및 레이턴스를 철저히 제거하여 우물통 이음부 누수 방지</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .잠수부의 특수건강검진을 실시하고 작업시 신호수 배치로 안전사고 예방</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .양수 후 드라이 상태에서 작업시 예비양수기 확보 및 작업원 구명조끼 필히 착용 </DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">     → 수위차로 인하여 순간적으로 물이 우물통 내부로 들어와 장비가 수몰되는 경우 발생 </DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .시험발파를 시행하여 천공길이 및 장약량 조절</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .우물통 최종 굴착후 저면과 수중콘크리트의 부착력을 크게 하기 위해서 AIR LIFTING 실시</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .수중 콘크리트는 트레미를 이용하여 정수중에 타설하고 트레미 파이프가 콘크리트에 뭍힌 상태에서 타설속도에 맞추어 서서히 들어 올릴 것</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .속채움 콘크리트는 fck=100kgf/cm2 인데 펌프카 타설의 용이를 위해 fck=180kgf/cm2로 시공시 수화열로 인한 우물통 구체에 균열 발생 </DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .CAP 콘크리트는 대단히 매스한 콘크리트 이므로 수화열 관리가 바람직</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">     → PIPE COOLING 실시</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .PIPE COOLING은 직경 25mm의 주름강관을 이용하여 1.5m 간격으로 배치하고 콘크리트 타설후 하천수를 이용하여 순환시키며  7일간 시행</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">   .PIPE COOLING 실시후 주름강관은 그라우팅 실시</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px"> </DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px"><B>3. 맺음말</B></DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">교량의 기초에는 직접기초, 말뚝기초, 대구경현장타설말뚝기초, 우물통기초 등이 있는데 교량의 유심부에는 지지력이 큰 우물통기초를</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">많이 사용하고 있다.</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">현재 국내교량의 설계가 장대교량추세으로 발전하고 있어 향후 대형 우물통기초의 시공은 더욱 늘어나고, 다양한 구조형태의 상부교량을 </DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">시공할 전망이다. </DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">이에 우리 보성의 건설기술자들도 대형교량을 시공하면서 일어나는 문제점을 해결하고 이에 따른 DATA BASE를 구축 발전시켜 기술력을 </DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">향상하여야 한다.</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">건설기술 자료축적과 개개인의 시공경험이 곧 회사의 발전임을 명심하고 100년 수명의 교량을 건설한다는 자부심과 후대에 부끄러움이 없는</DIV></TD></TR> <TR> <TD width=42 height=20> <DIV> </DIV></TD> <TD width=822 height=20> <DIV style="MARGIN-LEFT: 10px">자연과 조화된 구조물을 만들기 위해 땀을 흘려야 할 것이다. </DIV></TD></TR></TBODY></TABLE></DIV> <DIV> </DIV> <DIV><A class=con_link href="http://www.bosung21.com/webzine/200201/menu_powerexample.htm" target=_blank><FONT color=#0033cc>http://www.bosung21.com/webzine/200201/menu_powerexample.htm</FONT></A></DIV> <DIV><FONT color=#0033cc></FONT> </DIV> <DIV><FONT color=#0033cc></FONT> </DIV> <DIV><FONT color=#0033cc></FONT> </DIV> <DIV><FONT color=#0033cc></FONT> </DIV> <DIV> <TABLE width=600 align=center border=0> <TBODY> <TR align=right> <TD><FONT size=2><A class=con_link href="http://www.eekeum.co.kr/method_01.htm#top" target=_blank><FONT color=#0033cc> <IMG height=20 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.eekeum.co.kr%2Fup.gif" width=20 border=0 tppabs="./images/up.gif"></FONT></A> </FONT></TD></TR> <TR> <TD><FONT color=#4f004f size=2> 드레인<B>시공 순서</B></FONT></TD></TR> <TR> <TD> <TABLE width="100%" border=0> <TBODY> <TR> <TD align=middle> <IMG height=190 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.eekeum.co.kr%2Fmethod_01a.gif" width=118 tppabs="./images/method_01a.gif"></TD> <TD align=middle> <IMG height=190 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.eekeum.co.kr%2Fmethod_01b.gif" width=118 tppabs="./images/method_01b.gif"></TD> <TD align=middle> <IMG height=190 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.eekeum.co.kr%2Fmethod_01c.gif" width=118 tppabs="./images/method_01c.gif"></TD></TR> <TR> <TD align=middle><B><FONT size=2>케이싱 관입</FONT></B></TD> <TD align=middle><B><FONT size=2>망대투입</FONT></B></TD> <TD align=middle><B><FONT size=2>모래충진</FONT></B></TD></TR> <TR> <TD><FONT size=2>시공계획 위치에 바이브로 함머를 이용하여 타설</FONT></TD> <TD><FONT size=2>시공길이에 맞추어 절단된 망대를 넣고 호퍼에 고정</FONT></TD> <TD><FONT size=2>바이브로 함마를 이용, 진동을 가하면서 모래 충진</FONT></TD></TR> <TR> <TD align=middle> <IMG height=190 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.eekeum.co.kr%2Fmethod_01d.gif" width=117 tppabs="./images/method_01d.gif"></TD> <TD align=middle> <IMG height=190 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.eekeum.co.kr%2Fmethod_01e.gif" width=117 tppabs="./images/method_01e.gif"></TD> <TD align=middle> <IMG height=190 src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.eekeum.co.kr%2Fmethod_01f.gif" width=119 tppabs="./images/method_01f.gif"></TD></TR> <TR align=middle> <TD><B><FONT size=2>케이싱 인발</FONT></B></TD> <TD><B><FONT size=2>모래 기둥 형성 완료</FONT></B></TD> <TD><B><FONT size=2>완성된 모래 기둥</FONT></B></TD></TR> <TR> <TD><FONT size=2>모래충진이 완료된 후 윗덮개를 닫고 압축공기를 소정주입하면서 인발</FONT></TD></TR></TBODY></TABLE> <DIV> </DIV> <DIV> <TABLE width=705 border=0> <TBODY> <TR> <TD width=699> <DIV><SPAN style="FONT-SIZE: 16pt"><B><FONT color=black>1.작업장 조성 및 SHEET PILE  항타    </FONT></B></SPAN></DIV></TD></TR> <TR> <TD width=699> <TABLE width=681 border=1> <TBODY> <TR> <TD width=165 height=116> <DIV align=center> <A class=con_link href="http://www.jamsusa.co.kr/inchyard1t" target=_blank> <IMG height=109 alt=inchyard1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchyard1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=165 height=116> <DIV align=center> <A class=con_link href="http://www.jamsusa.co.kr/inchyard2-tm" target=_blank> <IMG height=112 alt=inchyard2-tm src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchyard2-tm_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=153 height=116> <DIV align=center> <A class=con_link href="http://www.jamsusa.co.kr/inchpile1t" target=_blank> <IMG height=113 alt=inchpile1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchpile1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=170 height=116> <DIV align=center> <A class=con_link href="http://www.jamsusa.co.kr/inchpile2t" target=_blank> <IMG height=114 alt=inchpile2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchpile2t_tm.jpg" width=160 border=0></A> </DIV></TD></TR></TBODY></TABLE> <TABLE width=681 border=1> <TBODY> <TR> <TD width=165> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> YARD  조성작업</SPAN></DIV></TD> <TD width=165> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 작업장  전경</SPAN></DIV></TD> <TD width=153> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> SHEET PILE  항타작업</SPAN></DIV></TD> <TD width=170> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> SHEET PILE 보강작업</SPAN></DIV></TD></TR></TBODY></TABLE> <DIV> <SPAN style="FONT-SIZE: 18pt">  </SPAN><SPAN style="FONT-SIZE: 16pt"><B>2. CON,C  PILE 조립 및 TIRE ROLLER 설치</B></SPAN></DIV> <TABLE width=656 border=1> <TBODY> <TR> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchpile3.jpg" target=_blank> <IMG height=111 alt=inchpile3.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchpile3_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchpile4t" target=_blank> <IMG height=112 alt=inchpile4t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchpile4t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160> <DIV><A class=con_link href="http://www.jamsusa.co.kr/inchtr1t" target=_blank> <IMG height=112 alt=inchtr1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchtr1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=148> <DIV><A class=con_link href="http://www.jamsusa.co.kr/inchtr2t" target=_blank> <IMG height=109 alt=inchtr2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchtr2t_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> PILE 연결 및 CON,C 피복</SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> CON,C 피복 작업</SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> TIRE ROLLER 설치</SPAN></DIV></TD> <TD width=148> <DIV align=center><SPAN style="FONT-SIZE: 11pt">TIRE ROLLER  </SPAN></DIV></TD></TR></TBODY></TABLE> <DIV>   <SPAN style="FONT-SIZE: 16pt"><B>3. 오탁 방지망 설치</B></SPAN></DIV> <TABLE width=659 border=1> <TBODY> <TR> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchot1t" target=_blank> <IMG height=111 alt=inchot1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchot1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=163> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchot2t" target=_blank> <IMG height=112 alt=inchot2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchot2t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchot3t" target=_blank> <IMG height=112 alt=inchot3t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchot3t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=148> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchot4t" target=_blank> <IMG height=112 alt=inchot4t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchot4t_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt">오탁 방지망 설치작업</SPAN></DIV></TD> <TD width=163> <DIV align=center><SPAN style="FONT-SIZE: 11pt">오탁 방지망 설치작업</SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt">오탁 방지망 설치작업</SPAN></DIV></TD> <TD width=148> <DIV align=center><SPAN style="FONT-SIZE: 11pt">오탁 방지망 설치작업</SPAN></DIV></TD></TR></TBODY></TABLE> <DIV>  <SPAN style="FONT-SIZE: 16pt"><B>4.보링 및 준설작업</B></SPAN></DIV> <TABLE width=664 border=1> <TBODY> <TR> <TD width=160 height=116> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchboling1t" target=_blank> <IMG height=111 alt=inchboling1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchboling1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160 height=116> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchboling2t" target=_blank> <IMG height=112 alt=inchboling2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchboling2t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=151 height=116> <DIV align=center> <A class=con_link href="http://www.jamsusa.co.kr/inchjun1t" target=_blank> <IMG height=112 alt=inchjun1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchjun1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=165 height=116> <DIV align=center> <A class=con_link href="http://www.jamsusa.co.kr/inchjun3t" target=_blank> <IMG height=111 alt=inchjun3t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchjun3t_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 보링 작업</SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 보링 작업</SPAN></DIV></TD> <TD width=151> <DIV align=center><SPAN style="FONT-SIZE: 11pt">  그라브 준설</SPAN></DIV></TD> <TD width=165> <DIV align=center><SPAN style="FONT-SIZE: 11pt">  쇄암봉 암파쇄작업</SPAN></DIV></TD></TR></TBODY></TABLE> <TABLE width=661 border=1> <TBODY> <TR> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchjun4t" target=_blank> <IMG height=114 alt=inchjun4t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchjun4t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchjun5t" target=_blank> <IMG height=110 alt=inchjun5t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchjun5t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=161> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchjun7t" target=_blank> <IMG height=113 alt=inchjun7t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchjun7t_tm.jpg" width=161 border=0></A></DIV></TD> <TD width=152> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchjun6t" target=_blank> <IMG height=112 alt=inchjun6t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchjun6t_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt">암준설 작업</SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 이토 준설작업</SPAN></DIV></TD> <TD width=161> <DIV align=center><SPAN style="FONT-SIZE: 11pt">이토 준설작업</SPAN></DIV></TD> <TD width=152> <DIV align=center><SPAN style="FONT-SIZE: 11pt">암반 및이토 투기장에 투기</SPAN></DIV></TD></TR></TBODY></TABLE> <DIV> <SPAN style="FONT-SIZE: 16pt"><B>5. 사석 투하 및 트레미 관 설치</B></SPAN></DIV> <TABLE width=531 border=1> <TBODY> <TR> <TD width=180> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchsasug1t" target=_blank> <IMG height=111 alt=inchsasug1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchsasug1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=161> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/trami1t" target=_blank> <IMG height=160 alt=trami1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Ftrami1t_tm.jpg" width=112 border=0></A></DIV></TD> <TD width=168> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/trami2t" target=_blank> <IMG height=160 alt=trami2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Ftrami2t_tm.jpg" width=110 border=0></A></DIV></TD></TR> <TR> <TD width=180> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 사석 투하</SPAN></DIV></TD> <TD width=161> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 트레미 관 설치</SPAN></DIV></TD> <TD width=168> <DIV align=center><SPAN style="FONT-SIZE: 11pt">트레미 관 설치</SPAN></DIV></TD></TR></TBODY></TABLE> <DIV><SPAN style="FONT-SIZE: 16pt"><B> 6. 규준틀 설치 및 수중고르기 작업</B></SPAN></DIV> <TABLE width=536 border=1> <TBODY> <TR> <TD width=183> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchsasug2t" target=_blank> <IMG height=114 alt=inchsasug2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchsasug2t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=161> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchsasug3t" target=_blank> <IMG height=110 alt=inchsasug3t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchsasug3t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=170> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchsasug4t" target=_blank> <IMG height=112 alt=inchsasug4t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchsasug4t_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=183> <DIV align=center><SPAN style="FONT-SIZE: 11pt">트레미관을 이용 사석투하</SPAN></DIV></TD> <TD width=161> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 고르기 규준틀 설치</SPAN></DIV></TD> <TD width=170> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 수중고르기 작업</SPAN></DIV></TD></TR></TBODY></TABLE> <DIV> <SPAN style="FONT-SIZE: 16pt"><B> 7. PILOT  WIRE  설치작업</B></SPAN></DIV> <TABLE width=669 border=1> <TBODY> <TR> <TD width=161> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchwire1t" target=_blank> <IMG height=112 alt=inchwire1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwire1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=163> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchwire2t" target=_blank> <IMG height=112 alt=inchwire2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwire2t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchwire3t" target=_blank> <IMG height=112 alt=inchwire3t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwire3t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=157> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchwire4t" target=_blank> <IMG height=112 alt=inchwire4t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwire4t_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=161> <DIV align=center><SPAN style="FONT-SIZE: 11pt">PILOT WIRE 설치</SPAN></DIV></TD> <TD width=163> <DIV align=center><SPAN style="FONT-SIZE: 11pt">PILOT WIRE 설치</SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt">PILOT WIRE 설치</SPAN></DIV></TD> <TD width=157> <DIV align=center><SPAN style="FONT-SIZE: 11pt">PILOT WIRE 설치</SPAN></DIV></TD></TR></TBODY></TABLE> <DIV> <SPAN style="FONT-SIZE: 16pt"><B>8. MAIN WIRE 및 부력탱크 설치</B></SPAN></DIV> <TABLE width=666 border=1> <TBODY> <TR> <TD width=165> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchmwire1T" target=_blank> <IMG height=112 alt=inchmwire1T src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchmwire1T_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchmwire2t" target=_blank> <IMG height=112 alt=inchmwire2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchmwire2t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchmwire3t" target=_blank> <IMG height=112 alt=inchmwire3t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchmwire3t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=153> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchmwire4t" target=_blank> <IMG height=112 alt=inchmwire4t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchmwire4t_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=165> <DIV align=center><SPAN style="FONT-SIZE: 11pt">MAIN WIRE 설치</SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 부력탱크 체결</SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt">MAIN WIRE 설치</SPAN></DIV></TD> <TD width=153> <DIV align=center><SPAN style="FONT-SIZE: 11pt">MAIN WIRE 부표</SPAN></DIV></TD></TR></TBODY></TABLE> <DIV> <SPAN style="FONT-SIZE: 16pt"><B>9. CON,C PILE 밴드고정 및 부력 탱크설치</B></SPAN></DIV> <TABLE width=681 border=1> <TBODY> <TR> <TD width=166> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchpile5t" target=_blank> <IMG height=113 alt=inchpile5t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchpile5t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=167> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchpile6t" target=_blank> <IMG height=110 alt=inchpile6t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchpile6t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=167> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchpile7t" target=_blank> <IMG height=111 alt=inchpile7t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchpile7t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=153> <DIV align=center> </DIV></TD></TR> <TR> <TD width=166> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 콘크리트파일 연결</SPAN></DIV></TD> <TD width=167> <DIV align=center><SPAN style="FONT-SIZE: 11pt">  파일 밴드 고정</SPAN></DIV></TD> <TD width=167> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> 부력 탱크 설치</SPAN></DIV></TD> <TD width=153> <DIV align=center><SPAN style="FONT-SIZE: 11pt"></SPAN> </DIV></TD></TR></TBODY></TABLE> <DIV> <SPAN style="FONT-SIZE: 16pt"><B>10. PULLING HEAD  및 SWIVEL 연결</B></SPAN></DIV> <TABLE width=688 border=1> <TBODY> <TR> <TD width=160> <DIV align=left> <A class=con_link href="http://www.jamsusa.co.kr/inchph1t" target=_blank> <IMG height=111 alt=inchph1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchph1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=170> <DIV align=left> <A class=con_link href="http://www.jamsusa.co.kr/inchph2t" target=_blank> <IMG height=109 alt=inchph2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchph2t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=165> <DIV align=left> <A class=con_link href="http://www.jamsusa.co.kr/inchph3t" target=_blank> <IMG height=110 alt=inchph3t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchph3t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=165> <DIV align=left> <A class=con_link href="http://www.jamsusa.co.kr/inchph4t" target=_blank> <IMG height=111 alt=inchph4t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchph4t_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> PULLING HEAD </SPAN></DIV></TD> <TD width=170> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> PULLING HEAD 조립</SPAN></DIV></TD> <TD width=165> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> SWIVEL 연결</SPAN></DIV></TD> <TD width=165> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> SWIVEL 연결 완료</SPAN></DIV></TD></TR></TBODY></TABLE> <DIV> <SPAN style="FONT-SIZE: 16pt"><B>11. PUSH  PULL  WINCH 설치</B></SPAN></DIV> <TABLE width=676 border=1> <TBODY> <TR> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchwinch1t" target=_blank> <IMG height=110 alt=inchwinch1t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwinch1t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchwinch2t" target=_blank> <IMG height=113 alt=inchwinch2t src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwinch2t_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=165> <DIV align=center> <A class=con_link href="http://www.jamsusa.co.kr/inchwinch3.jpg" target=_blank> <IMG height=112 alt=inchwinch3.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwinch3_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=163> <DIV align=center> <A class=con_link href="http://www.jamsusa.co.kr/inchwinch4.jpg" target=_blank> <IMG height=110 alt=inchwinch4.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwinch4_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> PUSH  PULL  WINCH </SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> PUSH  PULL  WINCH </SPAN></DIV></TD> <TD width=165> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> PUSH  PULL  WINCH </SPAN></DIV></TD> <TD width=163> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> PUSH  PULL  WINCH </SPAN></DIV></TD></TR></TBODY></TABLE> <DIV><SPAN style="FONT-SIZE: 16pt"><B>12. BACK  WINCH 설치 및 PULLING</B></SPAN></DIV> <TABLE width=670 border=1> <TBODY> <TR> <TD width=160> <DIV><A class=con_link href="http://www.jamsusa.co.kr/inchwinch5.jpg" target=_blank> <IMG height=112 alt=inchwinch5.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwinch5_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=161> <DIV><A class=con_link href="http://www.jamsusa.co.kr/inchwinch6.jpg" target=_blank> <IMG height=111 alt=inchwinch6.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchwinch6_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=160> <DIV><A class=con_link href="http://www.jamsusa.co.kr/inchph5.jpg" target=_blank> <IMG height=110 alt=inchph5.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchph5_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=161> <DIV><A class=con_link href="http://www.jamsusa.co.kr/inchpp1.jpg" target=_blank> <IMG height=112 alt=inchpp1.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchpp1_tm.jpg" width=160 border=0></A></DIV></TD></TR> <TR> <TD width=160> <DIV align=center><B><SPAN style="FONT-SIZE: 11pt">  </SPAN></B><SPAN style="FONT-SIZE: 11pt">BACK  WINCH에 고정</SPAN></DIV></TD> <TD width=161> <DIV align=center><SPAN style="FONT-SIZE: 11pt"> BACK WINCH 에  PIPE고정</SPAN></DIV></TD> <TD width=160> <DIV align=center><SPAN style="FONT-SIZE: 11pt">플링 헤드 입수</SPAN></DIV></TD> <TD width=161> <DIV align=center><B><SPAN style="FONT-SIZE: 11pt"> PULLING</SPAN></B></DIV></TD></TR></TBODY></TABLE> <DIV><SPAN style="FONT-SIZE: 16pt"><B>13.PIPE  PULLING</B></SPAN></DIV> <TABLE width=669 border=1> <TBODY> <TR> <TD width=164> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchph6.jpg" target=_blank> <IMG height=112 alt=inchph6.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchph6_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=164> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchpp2.jpg" target=_blank> <IMG height=112 alt=inchpp2.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchpp2_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=165> <DIV align=center><A class=con_link href="http://www.jamsusa.co.kr/inchph7.jpg" target=_blank> <IMG height=112 alt=inchph7.jpg src="https://img1.daumcdn.net/relay/cafe/original/?fname=http%3A%2F%2Fwww.jamsusa.co.kr%2Finchph7_tm.jpg" width=160 border=0></A></DIV></TD> <TD width=148> <DIV align=center><SPAN style="FONT-SIZE: 18pt"><B>END</B></SPAN></DIV></TD></TR> <TR> <TD width=164> <DIV align=center><B> PULLING</B></DIV></TD> <TD width=164> <DIV align=center>부력 탱크 회수</DIV></TD> <TD width=165> <DIV align=center><B> PULLING</B></DIV></TD></TR></TBODY></TABLE></TD></TR></TBODY></TABLE></DIV></TD></TR></TBODY></TABLE></DIV></FONT></TD></TR> <TR> <TD align=right width=590></TD></TR></TBODY></TABLE></TD></TR> <TR> <TD style="PADDING-RIGHT: 10px; PADDING-LEFT: 12px; PADDING-BOTTOM: 20px; PADDING-TOP: 10px" colSpan=2><SPAN id=tagName_40029793703 style="DISPLAY: inline" name="tagName_40029793703"></SPAN></TD></TR></TBODY></TABLE>