第1页共52页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第1页共52页目录一、工程概况..............................................................................................4二、施工要点..............................................................................................5三、施工顺序及工期安排..........................................................................5四、施工工序及技术方案..........................................................................51、施工工序.............................................................................................52、施工方案.............................................................................................5（一）、地基处理...................................................................................5（二）、支架搭设...................................................................................6（三）、支架预压...................................................................................7（四）、底模安装...................................................................................7（五）、侧模、内模支设.......................................................................8（六）、桥梁支座安装...........................................................................9（七）、钢筋制作及安装……………………………………………….9（八）、砼施工………………………..……………………………….11（九）、预应力钢绞线张拉……………………………………………14第2页共52页第1页共52页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦作舟页码：第2页共52页（十）、支架拆除………………………………………………………16（十一）、主要技术措施………………………………………………16四、满堂碗口脚手架结构验算................................................................171、材料选用...........................................................................................172、恒载计算...........................................................................................173、活载计算...........................................................................................184、荷载组合...........................................................................................195、立杆强度及稳定性验算...................................................................20五、行车门洞支架....................................................................................22（一）、搭设方案.................................................................................22（二）、受力验算.................................................................................231、钢管工字钢支架布置形式...............................................................232、材料参数...........................................................................................243、工字钢受力验算...............................................................................244、钢管柱受力验算...............................................................................26六、满堂支架及行车门洞地基验算........................................................261、满堂支架地基验算...........................................................................262、行车门洞地基验算...........................................................................27第3页共52页第2页共52页编号：时间：2021年x月x日书山有路勤为径，学海无涯苦...
