宜宾翠屏新区07地块土石方开挖工程专项施工方案宜宾三星建筑工程公司一、工程概述..........................................................................................................................................-4-1.1工程位置....................................................................................................................................-4-1.2项目概况....................................................................................................................................-4-1.3施工场地周围环境....................................................................................................................-4-1.4工程地质....................................................................................................................................-4-1.5工程范围及规模........................................................................................................................-4-1.6工程的主要特点........................................................................................................................-4-二、主要施工方法和技术组织措施......................................................................................................-5-2.1施工准备工作............................................................................................................................-5-2.1.1技术准备工作...............................................................................................................-5-2.1.2施工准备工作...............................................................................................................-5-2.1.3现场准备工作...............................................................................................................-6-2.1.4地下构筑物、文物的保护和处置................................................................................-6-2.2施工总体部署............................................................................................................................-7-2.2.1部署的原则...................................................................................................................-7-2.2.2施工区域划分...............................................................................................................-8-2.2.3作业部署.......................................................................................................................-8-2.2.4机械配备.......................................................................................................................-8-2.2.5施工工期控制部署.......................................................................................................-8-2.3施工测量....................................................................................................................................-9-2.3.1测量控制系统...............................................................................................................-9-2.3.2土石方施工测量.........................................................................................................-10-2.3.3测量仪器.....................................................................................................................-10-2.3.4放样方法.......................................................................................................................