甘肃路桥建设集团有限公司兰州至永靖一级公路第五合同段施工组织设计目录前言Ⅰ、编制说明··············································10-1Ⅰ编制依据···········································11-2Ⅰ编制原则············································11Ⅱ、工程概况··············································11-1Ⅱ本项目概况及主要工程内容····························11-2Ⅱ施工工期···········································12-3Ⅱ设计标准及技术标准··································13-4Ⅱ地形地貌、气象与水文等特征··························13-5Ⅱ工程地质条件········································14-6Ⅱ不良地质评价········································15-7Ⅱ地震烈度···········································16III、本工程特点、难点·····································17IV、工程目标··············································18IV-1质量目标············································18IV-2安全目标········································