中铁四局集团京沈客专辽宁段TJ-5标二工区空心墩施工专项方案目录1编制依据............................................................................12工程概况............................................................................12.1工程简介.......................................................................12.2设计概况........................................................................12.3合同工期........................................................................22.5自然条件........................................................................32.6施工条件........................................................................32.7主要工程数量....................................................................32.8建设相关单位....................................................................33工程重难点分析......................................................................43.1工程特点........................................................................43.2工程重、难点应对措施............................................................43.2工程重、难点对策................................................................43.3主要方案比选....................................................................54施工进度计划........................................................................65施工工艺技术........................................................................75.1总体方案........................................................................75.2施工顺序及工艺流程..............................................................75.3具体施工步骤....................................................................95.3.1施工准备....................................................................95.3.2塔吊施工....................................................................95.3.3空心墩施工工艺.............................................................135.3.4钢筋施工...................................................................155.3.5墩身模板施工...............................................................155.3.6墩帽施工...................................................................175.3.7混凝土施工.................................................................186资源配置计划.......................................................................216.1人员配置.......................................................................216.2机械、设备配置.................................................................227施工安全保证措施...................................................................227.1安全技术措施...................................................................227.2文明施工措施...................................................................258其他技术保证措施...................................................................258.1高墩施工质量保证技术措施.......................................................258.2关键工序质量保证技术措施.......................................................26空心墩施工专项方案1编制依据（1）新建北京至沈阳铁路客运专线辽宁段站前工程施工总价承包招标文件，招标编1中铁四局集团京沈客专辽宁段TJ-5标二工区空心墩施工专项方案号：JS2014-016；（2）铁道第三勘察设计院集团有限公司编制的新建铁路北京至沈阳铁路客运专线任家杖子特大桥施工图纸及相关设计文件；（3）铁道第三勘察设计院集团有限公司关于新建京沈...
