水闸泵站工程(泵站标段)围堰专项设计施工组织方案编制单位：编制日期：2014年5月I目录1工程概况..................................................................................................................................12工程地质水文条件..................................................................................................................52.1场地地质情况..................................................................................................................52.2建筑物工程地质条件及评价..........................................................................................72.2.1闸基地质结构..........................................................................................................72.2.2岩土体物理力学指标建议值..................................................................................82.2.3主要工程地质问题..................................................................................................82.2.3.1沉降变形问题...................................................................................................82.2.3.2抗滑稳定问题.................................................................................................102.2.3.3饱和砂土液化问题.........................................................................................102.2.4工程地质评价........................................................................................................112.2.4.1永久建筑物段.................................................................................................112.2.4.2临时建筑物段.................................................................................................112.2.5围堰附近工程地质条件........................................................................................122.2.6围堰稳定性分析岩土体参数选取........................................................................122.3场地水文气象条件........................................................................................................132.3.1洪潮特性................................................................................................................132.3.2设计潮位................................................................................................................142.3.3排涝水文分析........................................................................................................142.3.4施工洪水................................................................................................................143编制依据................................................................................................................................143.1设计咨询报告文件........................................................................................................143.2技术规范和标准............................................................................................................154施工导流方案........................................................................................................................154.1施工导流........................................................................................................................164.2施工布置........................................................................................................................164.3围堰导流过流计算.....
