中铁十二局集团龙怀公路TJ3合同段项目经理部实施性施工组织设计目录第一章编制依据及原则.....................................................................................................-1-1.1适用范围...............................................................................................................-1-1.2编制依据...............................................................................................................-1-1.3编制原则...............................................................................................................-1-第二章工程概况.................................................................................................................-2-2.1工程简述...............................................................................................................-2-2.2主要工程数量......................................................................................................-2-2.3主要技术标准......................................................................................................-2-2.4沿线自然地理概况.............................................................................................-7-2.4.1地形地貌..................................................................................................-7-2.4.2气候...........................................................................................................-7-2.4.3区域地质简述.........................................................................................-7-2.4.4水文地质条件.........................................................................................-7-2.5施工条件...............................................................................................................-7-2.5.1交通条件..................................................................................................-7-2.5.2施工用水..................................................................................................-7-2.5.3施工用电..................................................................................................-8-2.5.4材料供应..................................................................................................-8-2.5.5季节影响..................................................................................................-8-2.6工程特点及重难点介绍.....................................................................................-8-2.6.1工程特点..................................................................................................-8-2.6.2施工重点..................................................................................................-8-2.6.3施工难点..................................................................................................-9-第三章施工总体部署......................................................................................................-10-3.1施工组织机构....................................................................................................-10-3.1.1施工组织机构设置...............................................................................-10-3.1.2主要人员及各部室职能......................................................................-10-3.2施工任务划分.....................................................................................................