莆炎高速三明段YA8合同段（K355+300-K366+000）路基施工方案编制人：审核人：审批人：中交第二公路工程局有限公司莆炎高速三明段YA8标项目经理部二〇一八年一月目录第一章编制依据及原则________________________________11.1编制依据_______________________________________11.2编制原则_______________________________________1第二章工程建设条件__________________________________32.1工程概况_______________________________________32.2技术标准_______________________________________32.3自然条件______________________________________42.3.1地形地貌_________________________________42.3.2地质条件_________________________________42.3.3气候条件_________________________________42.3.4水文条件_________________________________5第三章总体布置及工期安排____________________________63.1施工总平面布置_________________________________63.1.1施工区段划分______________________________63.1.2施工便道__________________________________63.1.3弃土场____________________________________73.2施工进度安排___________________________________83.3施工进度安排___________________________________83.4拟投入主要设备及人员___________________________8第四章施工技术方案_________________________________124.1施工准备______________________________________124.1.1施工测量_________________________________124.1.2调查与实验_______________________________134.1.3清理场地及拆除工程_______________________134.1.4其他____________________________________144.1.5熟悉设计文件_____________________________144.2基底处理______________________________________154.2.1一般基底处理_____________________________154.2.2软弱地基处理_____________________________154.2.3换填处理_________________________________154.3冲击碾压______________________________________164.4土工格栅施工__________________________________174.5铺筑填方试验段_______________________________194.6填土路堤施工__________________________________204.6.1施工流程_________________________________204.6.2施工工艺_________________________________214.7土石混填施工__________________________________244.7.1施工准备_________________________________244.7.2施工流程_________________________________264.7.3施工方法_________________________________264.8填石路堤施工__________________________________294.8.1填筑流程_________________________________304.8.2填筑工艺_________________________________304.8.3施工注意事项_____________________________324.8.4路堤施工质量标准_________________________334.9土（土石）方路堑施工__________________________344.9.1施工流程_________________________________344.9.2施工方法_________________________________354.9.3施工注意事项_____________________________364.10石方路堑施工_________________________________374.10.1施工流程________________________________374.10.2施工方法________________________________384.11支挡工程施工_________________________________434.11.1挡土墙施工______________________________434.11.2桩板墙施工______________________________484.12坡面防护及排水_______________________________534.12.1锚索（杆）（杆）框架施工________________544.12.2客土喷播植草、拱形骨架植草灌、TBS植草灌_634.12.3浆砌预制块拱形骨架护坡施工______________684.12.4路基排水________________________________694.12.5施工安全注意事项________________________734.13桥台台背处理________________________________754.14零填（低填）浅挖处理_________________________764.15高填路堤_____________________________________774.16高填深挖路基变形...
