汶川至马尔康高速公路工程项目鹧鸪山隧道土建施工C2标段投标文件四、施工组织设计1.总体施工组织布置与规划.................................................181.1工程概况..............................................................181.1.1工程地理位置........................................................181.1.2工程地质............................................................181.1.3工程建设条件........................................................191.1.4线路主要技术标准....................................................201.1.5主要设计概况........................................................201.1.6本标段工程重、难点及采取的对策......................................211.2总体施工组织布置及规划................................................221.2.1总体施工目标........................................................221.2.2总体施工组织规划....................................................231.2.3临时设施............................................................231.3劳动力、材料、机械设备配置............................................261.3.1劳动力组织计划......................................................261.3.2材料供应计划........................................................261.3.3机械设备配置计划....................................................262.主要工程项目和施工方案、方法与技术措施.................................262.1总体施工方案..........................................................262.2路基施工方法及技术措施................................................272.2.1路基加固............................................................272.2.2路堑开挖............................................................292.2.3路基填筑............................................................312.2.4防护工程............................................................322.2.5排水工程............................................................322.3桥梁工程施工方法及技术措施............................................332.3.1钻孔桩基础..........................................................331汶川至马尔康高速公路工程项目鹧鸪山隧道土建施工C2标段投标文件2.3.2系梁(承台)施工方法..................................................352.3.3墩台身施工..........................................................352.3.4台帽、盖梁施工......................................................352.3.5小箱梁预制和架设....................................................362.3.6桥面系施工..........................................................382.4盖板涵施工............................................................392.5重点(关键)和难点工程的施工方法及其措施..............................392.5.1隧道工程施工方法及技术措施..........................................392.5.2特殊地质地段的施工方案及措施.......................................522.5.3超前地质预报........................................................572.5.4监控量测............................................................602.6工期安排、保证体系及保证措施..........................................612.6.1工期计划............................................................612.6.2工期保证体系........................................................622.6.3工期保证的措施......................................................622.7寒区施工质量控制措施..................................................633.组织机构和专业技术力量配备措施...............