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1、苏州工业园区北部地区河道畅通工程（一期工程）3标高北河沪宁高速桥下清淤专项方案编制人：审核人：审批人：andmunicipalpartyCommitteesessionplenarysession,addingmeasures,promotetheXXeconomic,socialandculturaldevelopment.(A)theprimaryresponsibilityforfulfillingParty5yearsXXtownguidedbythe18thespiritoftheparty,conscientiouslyimplementtheCentra
2、leightandthreeSunsandtenrequirementsoftheprovincial,cityandCounty,putthoughtandactionintoCounty,theCountyGovernmentamajordeployment,andtheCountydisciplineInspectionCommissionplenarysession. Seriouslystudyingandimplementingtheimportantspeech,GeneralSecretaryoftheCommunistPartyofChinaXIJ
3、inpingprobityguidelines,theCPCdisciplinaryOrdinance,suchastheresponsibilityofuncorrupted,torealizetheChinesedreambuiltawell-offsocietyhaslaidasolidpoliticalfoundation.1.stronglyimplementationCentral,andprovincial,andmunicipalandCountyofarrangementsdeployment,insistedputstylecleangovernm
4、entandeconomicdevelopmentworkwithdeployment,andwithcheck,andwithimplementation,strongadvancefourwindhighlightproblemspecialregulation,constantlyenhancedstylecleangovernmentandanti-corruptionstruggleofsufferingconsciousness,andplayconsciousness,andresponsibilityconsciousness,insistedtoma
5、sslineintheoffourmirrorforguide,findoutfourwindhighlightproblem12a,effectivedohassidechecksidemodified,changestyle,constantlyimprovepoliticalliteracy,Strengtheningthefourwindsproblemrectificationandconscientiouslyimplementboth,furthereffortstoimprovethePartyCommitteeonupholdingintegrity
6、andcombatingcorruption. EstablishedbytheSecretaryoftheresponsibilityofhonestleadershipteam,andconscientiouslyimplementtheresponsibilityofuncorruptedparty,firmlydoesnotscratchcleanisderelictionofduty,is高北河京沪高速桥下清淤专项方案一、工程概况高北河延伸段位于苏州工业园区唯亭街道沪宁高速北侧，河道呈东西向，西起高北河，东至束桥港，河道设计长度约710米，河道宽度20米，
7、高北河终点向南有一段河道延伸至京沪高速桥下，合同清淤范围是桥下部分及桥南10米，桥北30米。据现场实际勘测，桥底到水面净空约2.5米，水深约2米，桥底淤泥深约1米左右，淤泥底高程在-1.0米左右。桥下清淤需根据桥梁工程结构和桥下施工空间制定施工方案，确保桥梁的安全。根据设计要求，该清淤方案采用水力冲浆法清淤，淤泥排至高北河北侧淤泥弃置点内。为防止冲淤泥时造成桥底两侧护坡塌陷，影响护坡稳定，应该在冲淤之前将护坡砌筑至设计标高-1.0米(清淤断面图见附件一）二、施工准备工作1、施工供水本工程清淤采用水力将淤泥冲挖成泥浆，由泥浆泵抽吸集中后经高压浆泵加压泵
