目录1.1施工条件 ------------------------------------------------------------------------------------------------ 21.1.1前言------------------------------------------------------------------------------------------------- 21.1.2工程布置 ------------------------------------------------------------------------------------------ 21.1.3地质条件 ------------------------------------------------------------------------------------------ 21.1.4现场具备的条件 --------------------------------------------------------------------------------- 31.1.5项目制约条件 ------------------------------------------------------------------------------------ 31.2工作内容及要工程量 --------------------------------------------------------------------------------- 32、施工进度安排--------------------------------------------------------- 32.1施工总体安排 ------------------------------------------------------------------------------------------ 32.2石方开挖进度安排 ------------------------------------------------------------------------------------ 32.3施工强度 ------------------------------------------------------------------------------------------------ 33、施工布置------------------------------------------------------------- 43.1 施工布置原则 ----------------------------------------------------------------------------------------- 43.2 石方开挖道路 ----------------------------------------------------------------------------------------- 43.3 施工导流布置 ----------------------------------------------------------------------------------------- 43.4施工供电与照明 --------------------------------------------------------------------------------------- 43.5施工供风 ------------------------------------------------------------------------------------------------ 43.6施工排水 ------------------------------------------------------------------------------------------------ 43.7开挖料的堆存 ------------------------------------------------------------------------------------------ 53.8作业面布置 --------------------------------------------------------------------------------------------- 54、测量控制------------------------------------------------------------- 54.1施工放样 ------------------------------------------------------------------------------------------------ 54.2测量设备 ------------------------------------------------------------------------------------------------ 65、本方案引用标准和规程规范及资料--------------------------------------- 66、表层清理------------------------------------------------------------- 66.1表层清理的要求 --------------------------------------------------------------------------------------- 66.2植被清理的施工程序和方法------------------------------------------------------------------------ 66.2.1施工程序 ------------------------------------------------------------------------------------------ 66.2.2施工方法 ------------------------------------------------------------------------------------------ 77、基础石方明挖--------------------------------------------------------- 77.1主要项目及工作内容 --------------------------------------------------------------------------------- 77.2开挖程序 ------------------------------------------------------------------------------------------------ 77.3施工准备 ------------------------------------------------------------------------------------------------ 87.4石方开挖技术要求 ------------------------------------------------------------------------------------ 87.5石方开挖方法 ------------------------------------------------------------------------------------------ 97.5.1开挖方式 ------------------------------------------------------------------------------------------ 97.5.2石方开挖边坡设计 ------------------------------------------------------------------------------ 97.5.3基础开挖底面宽度 ------------------------------------------------------------------------------ 97.5.5装药量控制 --------------------------------------------------------------------------------------- 97.5.6爆破器材选用 ---------------------------------------------------------------------------------- 127.5.7装药与封堵 ------------------------------------------------------------------------------------- 127.5.8钻爆施工 ---------------------------------------------------------------------------------------- 127.6石方开挖设备 ---------------------------------------------------------------------------------------- 128、环境保护与文明施工-------------------------------------------------- 139、质量标准及要求------------------------------------------------------ 139.1质量要求 ---------------------------------------------------------------------------------------------- 139.2开挖应注意的质量问题 ---------------------------------------------------------------------------- 1310、安全防护措施------------------------------------------------------- 1410.1劳动保护--------------------------------------------------------------------------------------------- 1410.2安全用电--------------------------------------------------------------------------------------------- 1410.3 火工材料管理及爆破安全技术措施 ---------------------------------------------------------- 15 1、概述1.1施工条件1.1.1前言依据朝阳市水利建筑设计院提供取水头部及中途加压泵站地质图和基础设计深度比较分析，中途加压泵站工程基岩埋置深度较深，基础开挖施工无石方开挖，取水头部基岩埋置深度较浅。