桥墩盖梁专项施工方案.docx

______________________________________________________________________________________________________________ 目 录 1. 工程概况 .............................................................................. - 3 - 1.1 工程概况 ........................................................................... - 3 - 1.2 地质情况 ........................................................................... - 3 - 1.3 施工队伍部署和任务分工 .................................................. - 4 - 1.4 施工安全、质量控制重点、难点 ........................................ - 4 - 2、穿杠方案总体概况 .............................................................. - 4 - 2.1 编制依据 ........................................................................... - 4 - 2.2 方案总体概况 .................................................................... - 5 - 3、施工工艺及施工方法 .......................................................... - 7 - 3.1 施工工艺流程图 ................................................................. - 7 - 3.2 施工方法 ........................................................................... - 8 - 3.2.1 孔洞预留 ...................................................................... - 8 - 3.2.2 穿棒施工 ...................................................................... - 8 - 3.2.3 对拉工字钢 .................................................................... - 9 - 3.2.4 铺设槽钢 ..................................................................... -10- 3.2.5 铺设底模 ..................................................................... -10- 3.2.6 钢筋工程 ..................................................................... -11- 3.2.7 混凝土工程 .................................................................. -11- 3.2.8 预留孔封堵 .................................................................. -12- 精品资料 ______________________________________________________________________________________________________________ 4、施工技术、安全、质量注意事项 ....................................... -13- 4.1 质量注意事项 .................................................................. - 13 - 4