新建铁路北京至沈阳铁路客运专线（辽宁段）站前工程TJ-10标段路基基床表层施工方案编制：＿＿＿＿＿＿＿＿＿＿＿审核：＿＿＿＿＿＿＿＿＿＿＿批准：＿＿＿＿＿＿＿＿＿＿＿中国铁建大桥工程局集团有限公司京沈客专辽宁段TJ-10标项目经理部二○一四年十二月路基基床表层施工方案目录1工程概况.....................................................................................................................11.1编制依据..........................................................................................................11.2编制原则..........................................................................................................11.3工程概况..........................................................................................................21.3.1地形、地貌...................................................................................................21.3.2工程地质条件...............................................................................................41.3.3地震动参数...................................................................................................51.3.4气候特征.......................................................................................................51.4建设总体目标..................................................................................................51.4.1安全生产目标...............................................................................................61.4.2环境保护目标...............................................................................................61.4.3协调目标.......................................................................................................62施工计划.....................................................................................................................63施工方案.....................................................................................................................63.1路堑基床结构形式..........................................................................................63.2路堤基床结构形式..........................................................................................74施工方案及措施.........................................................................................................74.1级配碎石填筑要求..........................................................................................74.2级配碎石垫层施工........................................................................................104.3混凝土基床施工............................................................................................114.3.1钢筋绑扎.....................................................................................................114.3.2模板支立.....................................................................................................134.3.3基床混凝土浇筑.........................................................................................134.3.4混凝土浇注施工相关要求.........................................................................134.4拆模及养护....................................................................................................154.5基床表层相关附属施工................................................................................154.5.1线间集水井布置.................................................................
