目 录1、 标工程赶工情况概述............................21.1 赶工背景......................................................................................................................21.2 编制依据......................................................................................................................32、 标工程赶工工期分析............................42.1 电梯间交通洞赶工分析..............................................................................................42.2 主厂房开挖支护赶工工期分析..................................................................................62.2.1 主厂房支护设计图提供不及时造成窝工..............................................................62.2.2 厂房顶拱增加钢筋拱和预应力锚杆造成工期延期分析......................................72.2.3 岩壁吊车梁增加置换区造成工期延期分析..........................................................72.2.4 厂纵0-027端墙增加支护造成工期延期分析........................................................92.2.5 主厂房开挖节点工期提前....................................................................................112.3 桥机投运时间延后造成引水洞压力钢管安装和混凝土浇筑赶工........................112.4 主厂房混凝土赶工工期分析......................................123、 标主要赶工措施..............................183.1 主厂房开挖及支护赶工措施....................................................................................183.1.1 主厂房开挖及支护窝工情况................................................................................183.1.2 主厂房开挖及支护赶工措施................................................................................193.2 主厂房混凝土赶工措施............................................................................................203.3 电梯间交通洞开挖赶工措施....................................................................................233.4 引水隧洞压力钢管安装和混凝土施工赶工措施.....................................................
