xxxxxxx【第八标段】PTC桩施工方案xxxx项目经理部2011年1月9日xxxxxPTC桩施工方案编制人日期复核人日期审核人日期受控状态版本2011年月日发布2011年月日实施Xxxx第八标段PTC桩施工方案第一章概述..................................................................................-1-1.1编制依据.............................................................................-1-1.2施工技术标准和规范.........................................................-1-1.3编制原则.............................................................................-2-1.4编制范围.............................................................................-2-1.5工程概况.............................................................................-2-1.5.1工程内容..................................................................-2-1.5.2地形地貌特征..........................................................-3-1.6工程管理目标.....................................................................-5-第二章施工总体部署..................................................................-6-2.1施工准备.............................................................................-6-2.2主要施工机械、材料计划.................................................-6-2.3人员配置.............................................................................-8-2.4施工段划分.......................................................................-10-2.4.1施工段划分............................................................-10-2.4.2工期安排（30天）...............................................-11-第三章施工方案及主要技术措施............................................-12-3.1施工测量控制...................................................................-12-3.1.1了解施工部署，制定测量放线方案...................-12-3.1.2主轴线的控制.......................................................-12-3.1.3高程的控制...........................................................-12-中铁一局集团有限公司1Xxxx第八标段PTC桩施工方案3.1.4桩位点的测放控制...............................................-13-3.1.5测量资料...............................................................-13-3.1.6测量保证措施.......................................................-13-3.2地面整平施工...................................................................-14-3.3PTC桩施工技术..............................................................-14-3.3.1静压法：...............................................................-14-3.3.2锤击法：...............................................................-17-3.4PTC桩帽施工..................................................................-20-3.5质量通病及预控对策.......................................................-22-第四章冬、雨期施工措施........................................................-23-4.1冬期施工措施...................................................................-23-4.1.1混凝土冬期施工措施............................................-23-4.1.2钢筋冬期施工措施................................................-24-4.2雨期施工措施...................................................................-25-4.2.1雨期施工保证措施...............................................-25-4.2.2一般要求................................................................-25-4.2.3物资储备、保证措施............................................-26-4.2.4施工质量保证措施.......
