衡重式挡土墙算例

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1、衡重式挡土墙验算[执行标准：公路]计算项目：衡重式挡土墙1计算时间：2012-03-1509:56:15星期四------------------------------------------------------------------------原始条件:墙身尺寸:墙身总高:9.600(m)上墙高:3.400(m)墙顶宽:0.660(m)台宽:1.500(m)面坡倾斜坡度:1:0.150上墙背坡倾斜坡度:1:0.200下墙背坡倾斜坡度:1:-0.200采用1个扩展墙址台阶:墙趾台阶b1:0.300(m)墙趾台阶h1:0.500(m)墙趾台

2、阶与墙面坡坡度相同墙底倾斜坡率:0.200:1下墙土压力计算方法:力多边形法物理参数：圬工砌体容重:23.000(kN/m3)圬工之间摩擦系数:0.400地基土摩擦系数:0.500墙身砌体容许压应力:2100.000(kPa)墙身砌体容许弯曲拉应力:280.000(kPa)墙身砌体容许剪应力:110.000(kPa)材料抗压极限强度:1.600(MPa)材料抗力分项系数:2.310系数醩:0.0020specifications;Systemcoderequirements;Systemfunctions;Systemoperatinginstr

3、uctions;Equipmentlist;Systemwiringdiagram;Systemofexaminationandapprovalinformation;Designdrawings;Roomlayout;Systemcompletionmonitoringreportlayout;Projectcontractandrelatedchangedocuments,andsoon.IIverificationofprojectscompletedandunfinishedengineeringprojectgettingreadyfo

4、ratrialoperationorprojectwork,analysisofthepreparationoffinalaccounts.Pre-acceptanceDivisionintheunitbeforecompletion,managedbythecompany'stechnicaldepartmenttoorganizethetechnicalstafftocarryouttheinternalinspection,checkwhethertherelevantengineeringdatafilesareavailable,Bei

5、jingrehabilitationcenterexpansionproject(phaseI)Beijing,intheweakelectricitysystemdesignsoftwareco2011.10.28projectoverviewrehabilitationcenterexpansionprojectinconstructionofBeijingMunicipalPartyCommitteeandmunicipalgovernmentsupport,chairedjointlybythemunicipalTradeUnion,Fe

6、deration,anddevelopment.Projectimplementedintwostages.AprojectonJuly4,2010theprojectconstructionperiod2years,completedinlate2012.Anew46750squaremeters,transforming14310square,removed13033squaremeters.Beijingrehabilitationcenterafterthe挡土墙类型:一般挡土墙墙后填土内摩擦角:35.000(度)墙后填土粘聚力:0.00

7、0(kPa)墙后填土容重:19.000(kN/m3)墙背与墙后填土摩擦角:17.500(度)地基土容重:18.000(kN/m3)修正后地基承载力特征值:500.000(kPa)地基承载力特征值提高系数:墙趾值提高系数:1.200墙踵值提高系数:1.300平均值提高系数:1.000墙底摩擦系数:0.500地基土类型:土质地基地基土内摩擦角:30.000(度)土压力计算方法:库仑坡线土柱:坡面线段数:2折线序号水平投影长(m)竖向投影长(m)换算土柱数13.0002.000025.0000.0000地面横坡角度:20.000(度)填土对横坡面的摩擦

8、角:35.000(度)墙顶标高:0.000(m)挡墙分段长度:10.000(m)============================