theenvironmentaround,thepreparationbeforetheconstruction,constructionsitelayout,tunnelexcavationandliningconstructionisdesigned.Theprojectschedule,thequality,thesafetyandtheenvironmentprotectionaremade.Thethirdpartistheresearchofgroutingpressureinthetunnelconstruction,includingtheanalysisoftheproblemsandsolutionsduringthebackfillinggroutingandthecalculationofthesegmentduetothepressureofbackfillinggrouting.Keywords:shieldtunnelling;structurecalculation;construstionarrangement;surfacesubsidence;tunnelbackfillinggrouting?目录第一部分北京地铁苏州街站~黄庄站区间隧道结构设计1工程概况?1工程位置?1工程规模?12设计依据?1自然条件?1现场条件?43隧道施工方案与衬砌选型设计?5隧道施工方案?5衬砌选型?7管片初步设计?74隧道计算?8计算原则及采用规范?8断面的选择及内力计算?8断面设计?14千斤顶作用下局部承压计算?18抗浮验算?19裂缝宽度验算?195隧道主要技术经济指标?21开挖土方量?21管片用量?21钢筋用量?21第二部分北京地铁苏州街站~黄庄站区间隧道施工组织设计1工程概况?222隧道施工准备?22技术准备?22施工现场准备?23施工物资的准备?23
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