目录1编制依据.....................................................................................................................................-1-1.1编制依据.........................................................................................................................-1-1.2编制范围.........................................................................................................................-1-2工程概况....................................................................................................................................-2-2.1基本简介..........................................................................................................................-2-2.2设计概况..........................................................................................................................-2-2.3计划工期..........................................................................................................................-4-2.4.1地形地貌...............................................................................................................-5-2.4.2气象特征...............................................................................................................-5-2.4.3工程地质...............................................................................................................-5-2.4.4瓯江水文情况.......................................................................................................-6-2.5施工条件........................................................................................................................-10-2.5.1交通运输情况.....................................................................................................-10-2.5.2沿线水源、电源情况........................................................................................-10-2.6主要工程数量................................................................................................................-11-2.7方案设计比选................................................................................................................-12-3工程重难点分析及施工对策...................................................................................................-13-3.1工程特点、重难点........................................................................................................-13-3.2施工对策........................................................................................................................-13-4施工进度计划..........................................................................................................................-14-4.1主要工序作业时间分析...............................................................................................-14-4.2关键工序节点安排.......................................................................................................-16-5主要施工工艺技术..................................................................................................................-16-5.1总体施工方案介绍.......................................................................................................-16-5.2主墩钢围堰施工方法....................................................................................................-18-5.2.1钻孔平台拆除............................................
