资料内容仅供您学习参考,如有不当之处,请联系改正或者删除----完整版学习资料分享----南京主线收费大棚及收费广场网架改造工程(更换杆件)施工方案2014-2-20目录资料内容仅供您学习参考,如有不当之处,请联系改正或者删除----完整版学习资料分享----1、工程概况.............................................3网架杆件更换......................................................................................................................................3整体网架表面清理..............................................................................................................................3现场防护要求......................................................................................................................................32、网架杆件更换.........................................4网架杆件安装更换..............................................................................................................................8螺栓球网架节点端部处理示意图..................................................................................................8杆件安装更换前的准备工作..........................................................................................................8杆件更换........................................................................................................................................12卸载................................................................................................................................................13更换杆件复核................................................................................................................................13网架安装的质量控制........................................................................................................................133、施工安全............................................14安全方针和目标................................................................................................................................14危险作业区域划定............................................................................................................................14高处作业的人员安全要求................................................................................................................144、现场文明施工措施....................................16施工标牌............................................................................................................................................16施工区域材料(工具)存放............................................................................................................16其他要求............................................................................................................................................165、突发事件应急处理措施................................165.1防止支点下沉,控制网架挠度..................................................................................................165.2突发安全事故处理.....................................................................................................................17危险源评估与预防........................................................................................................................17应急措施................................................................................................................................