新建铁路兰州至重庆线指导性施工组织设计兰渝铁路有限责任公司二〇〇九年六月目录1编制依据及原则..........................................................................................................................................11.1编制依据...................................................................................................................................................11.2编制原则...................................................................................................................................................12工程概况......................................................................................................................................................32.1项目简介...................................................................................................................................................32.1.1项目立项................................................................................................................................................32.1.2设计情况................................................................................................................................................32.1.3项目批复情况........................................................................................................................................42.1.4批准的建设规模、工期........................................................................................................................42.2工程简介...................................................................................................................................................52.2.1自然地理特征........................................................................................................................................52.2.2工程建设条件......................................................................................................................................142.2.3工程特点..............................................................................................................................................182.2.4主要工程数量......................................................................................................................................252.2.5征地拆迁数量......................................................................................................................................262.2.6其他有关情况......................................................................................................................................262.3主要技术标准.........................................................................................................................................272.4重点工程.................................................................................................................................................282.4.1桥梁工程..............................................................................................................................................28新井口单线特大桥.......................................................................................................................................282.4.2隧道工程.....................................................................................................................................
