目录
第一章工程概况.................................................................................................2
一、概况说明...........................................................................................................................2
二、工程地质条件...................................................................................................................2
三、编制依据...........................................................................................................................7
第二章工作井设计计算.....................................................................................8
一、验算井的选取...................................................................................................................8
二、工作井初步设计...............................................................................................................8
三、井段内力验算...................................................................................................................8
四、井抗浮验算.....................................................................................................................11
五、井底板在浮力作用下的抗剪验算.................................................................................12
六、井底板在浮力作用下的弯矩计算.................................................................................12
七、顶推顶进力计算.............................................................................................................13
八、工作井顶推过程受力计算.............................................................................................14
第三章工作井配筋计算...................................................................................16
一、工作井的井壁配筋.........................................................................................................16
二、工作井的底板配筋.........................................................................................................17
第四章工作井基地承载力计算.......................................................................19
一、工作井总重（取顶管施工时为最大荷载）.................................................................19
二、工作井井底复合地基承载力计算.................................................................................19
第五章总结........................................................................................................21
第一章工程概况.................................................................................................2
一、概况说明...........................................................................................................................2
二、工程地质条件...................................................................................................................2
三、编制依据...........................................................................................................................7
第二章工作井设计计算.....................................................................................8
一、验算井的选取...................................................................................................................8
二、工作井初步设计...............................................................................................................8
三、井段内力验算...................................................................................................................8
四、井抗浮验算.....................................................................................................................11
五、井底板在浮力作用下的抗剪验算.................................................................................12
六、井底板在浮力作用下的弯矩计算.................................................................................12
七、顶推顶进力计算.............................................................................................................13
八、工作井顶推过程受力计算.............................................................................................14
第三章工作井配筋计算...................................................................................16
一、工作井的井壁配筋.........................................................................................................16
二、工作井的底板配筋.........................................................................................................17
第四章工作井基地承载力计算.......................................................................19
一、工作井总重（取顶管施工时为最大荷载）.................................................................19
二、工作井井底复合地基承载力计算.................................................................................19
第五章总结........................................................................................................21