橋梁支架搭設安全專項施工方案(專家論證)

1、橋梁支架搭設安全專項施工方案1目錄第一章工程概況........................................................................................................................................................21.1工程概況....................................

2、...................................................................................................................21.2工程地質條件概況.............................................................................................

3、..........................................21.3技術保證措施...............................................................................................................................................31.4施工平面布置圖..............

4、............................................................................................................................3第二章編制原則及編制依據(jù)...................................................................................

5、................................................52.1編制原則.......................................................................................................................................................52.2編制依據(jù).....

6、..................................................................................................................................................5第三章施工部署與資源計劃.............................................................

7、......................................................................83.1施工部署..............................................................................................................................................

8、........83.2施工計劃....................................................................................................................................................8第四章支架構造要求及搭設設計.........................................

9、................................................................................144.1支架構造要求.................................................................................................................................

10、............144.2支架搭設設計.............................................................................................................................................16第五章施工方案...............................................

11、.......................................................................................................215.1施工工藝............................................................................................................

12、.........................................215.2具體施工方法.............................................................................................................................................225.3施工注意事項................

13、.............................................................................................................................42第六章危險源識別及預防措施................................................................................

14、.............................................456.1危險源識別................................................................................................................................................456.2對危險源因素的評價.......

15、..........................................................................................................................456.3危險源的綜合預防、控制措施................................................................................

16、.................................45第七章施工安全保證措施.....................................................................................................................................477.1組織保障................................

17、.....................................................................................................................477.2施工技術措施............................................................................................

18、.................................................477.3安全保證措施.............................................................................................................................................517.4機械安全保證措施......

19、...............................................................................................................................527.5高空作業(yè)安全保證措施..............................................................................

20、...............................................527.6高支架施工安全保證措施.........................................................................................................................537.7現(xiàn)澆梁支架施工安全措施....................

21、.....................................................................................................547.8相關技術、操作規(guī)程.........................................................................................................

22、........................55第八章支架施工應急預案.......................................................................................................................................598.1目的.........................................

23、...................................................................................................................598.2應急組織機構..............................................................................................

24、...............................................598.3應急預案的啟動流程.................................................................................................................................63第九章支架計算書....................

25、................................................................................................................................649.1支架模板驗算.................................................................................

26、............................................................649.2支架承載力驗算.........................................................................................................................................70橋梁支架搭設安全專

27、項施工方案3礎，基礎承載力不小于0.8Mpa，橋墩基礎要求嵌入完整弱風化巖在不小于1.5m，橋臺基礎要求嵌入完整弱風化巖在不小于1m，設計縱坡1.5%。1.2.2水文測區(qū)為嘉陵江東岸，測區(qū)范圍內海拔較高，不受嘉陵江洪水影響，區(qū)內無其它溪、河，地表水系不發(fā)育。1.2.3地下管網(wǎng)施工區(qū)域內存在大量地下管網(wǎng)，包括電力、電信聯(lián)信、燃氣及供水管管網(wǎng)，部分管網(wǎng)需進行改造，在橋梁上部結構施工前完成各管網(wǎng)的改造工作。1.3技術保證措施嚴格執(zhí)行現(xiàn)行規(guī)范、