绥满国道高速公路上跨铁路箱梁现浇支架设计计算书计算:毛洺复核:牛子民中铁四局集团二公司内蒙绥满国道博牙高速公路项目经理部第二十五合同段2010年041、设计依据................................................................................................................12、工程概况................................................................................................................13、箱梁现浇支架施工方案...........................................................................................114.1、翼板支架结构计算......................................................................................................24.2、底板支架结构计算....................................................................................................134.3、纵向主承重梁受力验算............................................................................................304.4、边支墩受力验算........................................................................................................344.5、中支墩受力验算........................................................................................................444.6、基础系梁受力验算....................................................................................................505、滨洲铁路段支架结构计算.....................................................................................545.1、翼板支架结构计算....................................................................................................545.2、底板支架结构计算....................................................................................................545.3、纵向贝雷梁检算........................................................................................................545.4、支墩受力验算...................................................................................................585.5、基础系梁计算............................................................................................................635.6、独立扩大基础计算....................................................................................................676、贝雷纵梁支点处加强处理.....................................................................................677、非跨铁路段落地满堂碗扣支架结构计算................................................................687.1、翼板支架结构计算....................................................................................................687.2、普通段底板支架结构计算........................................................................................697.3、暗箱梁段底板支架结构计算....................................................................................7621、设计依据1.1、《建筑结构荷载规范》(GB50009-2001)1.2、《竹编胶合板》(GB/T13123-2003)1.3《木结构设计规范》(GB50009-2001)1.4、《钢结构设计规范》(GB50009-2001)1.5、《建筑地基基础设计规范》(GB50009-2001)1.6、《混凝土结构设计规范》(GB50009-2001)1.7、绥满国道主干线博克图至牙克石段高速公路设计文件2、工程概况牙克石西互通立交桥跨铁路部分桥孔布置为主线桥(50.15+46.5+50.15)m,D匝道桥(50.15+48+50.15)m预应力砼连续梁,主线桥长146.8m、D匝道桥长148.3m。主线桥梁体为单箱双室,D匝道桥梁体为单箱单室,均为等高度,等截面箱梁。箱梁梁高2.9m,主线桥箱梁顶板宽12.8m,顶板厚25cm,局部45cm,底板厚22cm~42cm变化,腹板厚由50cm渐变为70cm。D匝道桥梁宽8.5m,顶板厚25cm,局部...