定向钻施工方案目 录1.工程概述................................................................................................................. 11.1 工程概况.........................................................................................................11.2 区域自然概况................................................................................................11.2.1 地理位置...............................................................................................11.2.2 气象水文...............................................................................................11.2.3 地形地貌..............................................................................................21.2.4 地层岩性..............................................................................................21.2.5 水文条件..............................................................................................41.2.6 场地和地基的地震效应.....................................................................51.3 工程量............................................................................................................ 61.4 施工条件.......................................................................................................61.5 施工布置.......................................................................................................61.5.1 施工场地布置.......................................................................................61.5.2 施工道路布置......................................................................................61.5.3 施工用水布置......................................................................................61.5.4 施工用电布置......................................................................................62.编制说明及依据...................................................................................................62.1 编制说明..............................................................