l扶壁式钢筋混凝土挡土墙设计

Goodisgood,butbettercarriesit.精益求精，善益求善。l扶壁式钢筋混凝土挡土墙设计扶壁式挡土墙验算[执行 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 ：公路]扶壁式挡土墙验算[执行标准：公路]PAGEfurtherclarifythetransformationaldevelopment,XIJinpingstressedthatXXXhasitsadvantages,alsohavetheirownboards,keytofocusonweaknesses,shortswaggergrams,yangchangbuduan,integratedeffectofpolicymeasurestowardsthetargetsolidforward.Thisimportantstatementforustodoagoodjobprovidingadialecticalthinkingandthescientificmethod,fullyembodiesthedialecticalunityofsubjectiveandobjectivelaw.Wemustspeaktothespiritforguidance,andfurtherdeepenunderstanding,targetedtolongYangwell,Hawksheltersmakegoodshort,releasedinfulldevelopmentpotential.一...Potential"andthe"bigfive"shortBoard",thatis,ecologicalenvironment,resources,water,economicdevelopmentadvantageadvantage,advantageaspolicyoverlap,culturalenrichment,andindustrialboards,institutionalweakness,shortpeopleshort,shortoffundsandtalent.Fromtheperspectiveofecologicalenvironment,ourregionasanimportantguaranteeofnationalecologicalsafety,highforestcover,water,airandsoilenvironmentalindicators,suchasthenature,isthedevelopmentofgreenfoodandpreservingpensionidealplaces,forestcarbonsinksandotherindustries.Fromtheperspectiveofthepriorityofcharacteristicresources,wildblueberry,Northernforestresourcessuchasdrugs,bigsnow,bigwetlands,Riverandforesttourismresources,variety,largereservesofmineralresourcessuchasmolybdenum,leadandzinc,hastranslatedintostrongmaterialconditionsforeconomicadvantage.Economicdevelopmentoutofthewater,totalmorethan16billioncubicmetersofsurfacewaterresourcesandhydro-junctionprojectofdevelopmentprospects;recoverablereservesofhighqualitymineralwaterresourcesmilliontons,isthebaseofrarenaturalandpollution-freemineralwater.Seenfromtheadvantagesofculturalenrichment,withNorthernculture,andXianbeicultures,Oroqencultureandanumberofculturalresources,rockonlyfoundmorethan1000paintings,culturalindustrydevelopmenthasgreatpotential.Fromtheperspectiveofpolicyoverlapadvantage,withtheStateForestryAdministrationandtheprovincialgovernmenttwochannelsofpolicytowardsdirectenjoymentofnaturalforestprotectionprogram,Westerndevelopment,resource-basedcitiessustainabledevelopmentandmainfunctionregionconstructionnationalpolicyplanning.Aslongasweputtheseresourcestouseandexploittheadvantagesofgood,couldgiveguanghui,snow,coldregionandblackGlebeintogoldandsilver,willprovidestrongsupportforforestdevelopment.(InadditiontoJiaShujimentionedadvantages,XXwehaveinagriculture,waterconservancyandotheruniqueresources.Agriculturalresources,1.129millionmuofarablelandthroughouttheCounty,dahingganLingwastheonlypredominantlyruraladministrativedistricts,greenplantingareaof850,000acres.Waterresources,inariverovermorethan180,manyriverhydropowerdevelopmentprojectconditions,richin"threefiveLuo"andPAGE15furtherclarifythetransformationaldevelopment,XIJinpingstressedthatXXXhasitsadvantages,alsohavetheirownboards,keytofocusonweaknesses,shortswaggergrams,yangchangbuduan,integratedeffectofpolicymeasurestowardsthetargetsolidforward.Thisimportantstatementforustodoagoodjobprovidingadialecticalthinkingandthescientificmethod,fullyembodiesthedialecticalunityofsubjectiveandobjectivelaw.Wemustspeaktothespiritforguidance,andfurtherdeepenunderstanding,targetedtolongYangwell,Hawksheltersmakegoodshort,releasedinfulldevelopmentpotential.一...Potential"andthe"bigfive"shortBoard",thatis,ecologicalenvironment,resources,water,economicdevelopmentadvantageadvantage,advantageaspolicyoverlap,culturalenrichment,andindustrialboards,institutionalweakness,shortpeopleshort,shortoffundsandtalent.Fromtheperspectiveofecologicalenvironment,ourregionasanimportantguaranteeofnationalecologicalsafety,highforestcover,water,airandsoilenvironmentalindicators,suchasthenature,isthedevelopmentofgreenfoodandpreservingpensionidealplaces,forestcarbonsinksandotherindustries.Fromtheperspectiveofthepriorityofcharacteristicresources,wildblueberry,Northernforestresourcessuchasdrugs,bigsnow,bigwetlands,Riverandforesttourismresources,variety,largereservesofmineralresourcessuchasmolybdenum,leadandzinc,hastranslatedintostrongmaterialconditionsforeconomicadvantage.Economicdevelopmentoutofthewater,totalmorethan16billioncubicmetersofsurfacewaterresourcesandhydro-junctionprojectofdevelopmentprospects;recoverablereservesofhighqualitymineralwaterresourcesmilliontons,isthebaseofrarenaturalandpollution-freemineralwater.Seenfromtheadvantagesofculturalenrichment,withNorthernculture,andXianbeicultures,Oroqencultureandanumberofculturalresources,rockonlyfoundmorethan1000paintings,culturalindustrydevelopmenthasgreatpotential.Fromtheperspectiveofpolicyoverlapadvantage,withtheStateForestryAdministrationandtheprovincialgovernmenttwochannelsofpolicytowardsdirectenjoymentofnaturalforestprotectionprogram,Westerndevelopment,resource-basedcitiessustainabledevelopmentandmainfunctionregionconstructionnationalpolicyplanning.Aslongasweputtheseresourcestouseandexploittheadvantagesofgood,couldgiveguanghui,snow,coldregionandblackGlebeintogoldandsilver,willprovidestrongsupportforforestdevelopment.(InadditiontoJiaShujimentionedadvantages,XXwehaveinagriculture,waterconservancyandotheruniqueresources.Agriculturalresources,1.129millionmuofarablelandthroughouttheCounty,dahingganLingwastheonlypredominantlyruraladministrativedistricts,greenplantingareaof850,000acres.Waterresources,inariverovermorethan180,manyriverhydropowerdevelopmentprojectconditions,richin"threefiveLuo"andPAGE15扶壁式挡土墙验算[执行标准：公路]PAGEfurtherclarifythetransformationaldevelopment,XIJinpingstressedthatXXXhasitsadvantages,alsohavetheirownboards,keytofocusonweaknesses,shortswaggergrams,yangchangbuduan,integratedeffectofpolicymeasurestowardsthetargetsolidforward.Thisimportantstatementforustodoagoodjobprovidingadialecticalthinkingandthescientificmethod,fullyembodiesthedialecticalunityofsubjectiveandobjectivelaw.Wemustspeaktothespiritforguidance,andfurtherdeepenunderstanding,targetedtolongYangwell,Hawksheltersmakegoodshort,releasedinfulldevelopmentpotential.一...Potential"andthe"bigfive"shortBoard",thatis,ecologicalenvironment,resources,water,economicdevelopmentadvantageadvantage,advantageaspolicyoverlap,culturalenrichment,andindustrialboards,institutionalweakness,shortpeopleshort,shortoffundsandtalent.Fromtheperspectiveofecologicalenvironment,ourregionasanimportantguaranteeofnationalecologicalsafety,highforestcover,water,airandsoilenvironmentalindicators,suchasthenature,isthedevelopmentofgreenfoodandpreservingpensionidealplaces,forestcarbonsinksandotherindustries.Fromtheperspectiveofthepriorityofcharacteristicresources,wildblueberry,Northernforestresourcessuchasdrugs,bigsnow,bigwetlands,Riverandforesttourismresources,variety,largereservesofmineralresourcessuchasmolybdenum,leadandzinc,hastranslatedintostrongmaterialconditionsforeconomicadvantage.Economicdevelopmentoutofthewater,totalmorethan16billioncubicmetersofsurfacewaterresourcesandhydro-junctionprojectofdevelopmentprospects;recoverablereservesofhighqualitymineralwaterresourcesmilliontons,isthebaseofrarenaturalandpollution-freemineralwater.Seenfromtheadvantagesofculturalenrichment,withNorthernculture,andXianbeicultures,Oroqencultureandanumberofculturalresources,rockonlyfoundmorethan1000paintings,culturalindustrydevelopmenthasgreatpotential.Fromtheperspectiveofpolicyoverlapadvantage,withtheStateForestryAdministrationandtheprovincialgovernmenttwochannelsofpolicytowardsdirectenjoymentofnaturalforestprotectionprogram,Westerndevelopment,resource-basedcitiessustainabledevelopmentandmainfunctionregionconstructionnationalpolicyplanning.Aslongasweputtheseresourcestouseandexploittheadvantagesofgood,couldgiveguanghui,snow,coldregionandblackGlebeintogoldandsilver,willprovidestrongsupportforforestdevelopment.(InadditiontoJiaShujimentionedadvantages,XXwehaveinagriculture,waterconservancyandotheruniqueresources.Agriculturalresources,1.129millionmuofarablelandthroughouttheCounty,dahingganLingwastheonlypredominantlyruraladministrativedistricts,greenplantingareaof850,000acres.Waterresources,inariverovermorethan180,manyriverhydropowerdevelopmentprojectconditions,richin"threefiveLuo"and扶壁式挡土墙验算[执行标准：公路]计算项目：扶壁挡土墙100803计算时间：2010-08-0310:36:05星期二------------------------------------------------------------------------原始条件:墙身 尺寸 手机海报尺寸公章尺寸朋友圈海报尺寸停车场尺寸印章尺寸 :墙身总高:3.200(m)墙宽:0.400(m)墙趾悬挑长DL:0.600(m)墙踵悬挑长DL1:1.800(m)底板高DH:0.400(m)墙趾端部高DH0:0.300(m)扶肋间距:1.200(m)扶肋厚:0.400(m)扶壁两端墙面板悬挑长度:0.328(m)钢筋合力点到外皮距离:50(mm)墙趾埋深:0.700(m)物理参数:混凝土墙体容重:25.000(kN/m3)混凝土强度等级:C30纵筋级别:HRB335抗剪腹筋等级:HPB235裂缝计算钢筋直径:20(mm)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:0.000(kPa)墙后填土容重:18.000(kN/m3)墙背与墙后填土摩擦角:17.500(度)地基土容重:18.000(kN/m3)修正后地基土容许承载力:160.000(kPa)地基土容许承载力提高系数: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13.0000.000025.0000.0000作用于墙上的附加外荷载数:1(作用点坐标相对于墙左上角点)荷载号XYP作用角(m)(m)(kN)(度)10.0000.00030.000270.000地面横坡角度:20.000(度)墙顶标高:0.000(m)挡墙分段长度:10.000(m)钢筋混凝土配筋计算依据:《混凝土结构设计 规范 编程规范下载gsp规范下载钢格栅规范下载警徽规范下载建设厅规范下载 》（GB50010--2002）=====================================================================第1种情况:组合1=============================================组合系数:1.0001.挡土墙结构重力分项系数=1.000√2.填土重力分项系数=1.000√3.填土侧压力分项系数=1.400√4.车辆荷载引起的土侧压力分项系数=1.400√5.附加力分项系数=1.000√=============================================[土压力计算]计算高度为3.200(m)处的库仑主动土压力无荷载时的破裂角=30.270(度)按假想墙背计算得到:第1破裂角：27.530(度)Ea=57.603Ex=24.928Ey=51.930(kN)作用点高度Zy=1.067(m)因为俯斜墙背，需判断第二破裂面是否存在，计算后发现第二破裂面存在：第2破裂角=27.502(度)第1破裂角=27.490(度)Ea=54.091Ex=24.974Ey=47.980(kN)作用点高度Zy=1.067(m)墙身截面积=2.210(m2)重量=55.250kN整个墙踵上的土重=43.489(kN)重心坐标(0.934,-1.794)(相对于墙面坡上角点)墙趾板上的土重=3.780(kN)相对于趾点力臂=0.286(m))(一)滑动稳定性验算基底摩擦系数=0.500滑移力=24.974(kN)抗滑力=90.250(kN)滑移验算满足:Kc=3.614>1.300滑动稳定方程验算：滑动稳定方程满足:方程值=70.008(kN)>0.0(二)倾覆稳定性验算相对于墙趾点，墙身重力的力臂Zw=1.112(m)相对于墙趾点，墙踵上土重的力臂Zw1=1.534(m)相对于墙趾点，墙趾上土重的力臂Zw2=0.286(m)相对于墙趾点，Ey的力臂Zx=2.245(m)相对于墙趾点，Ex的力臂Zy=1.067(m)验算挡土墙绕墙趾的倾覆稳定性倾覆力矩=26.639(kN-m)抗倾覆力矩=254.945(kN-m)倾覆验算满足:K0=9.570>1.500倾覆稳定方程验算：倾覆稳定方程满足:方程值=234.881(kN-m)>0.0(三)地基应力及偏心距验算基础为天然地基，验算墙底偏心距及压应力作用于基础底的总竖向力=180.500(kN)作用于墙趾下点的总弯矩=228.306(kN-m)基础底面宽度B=2.800(m)偏心距e=0.135(m)基础底面合力作用点距离基础趾点的距离Zn=1.265(m)基底压应力:趾部=83.133踵部=45.795(kPa)最大应力与最小应力之比=83.133/45.795=1.815作用于基底的合力偏心距验算满足:e=0.135<=0.167*2.800=0.467(m)墙趾处地基承载力验算满足:压应力=83.133<=192.000(kPa)墙踵处地基承载力验算满足:压应力=45.795<=208.000(kPa)地基平均承载力验算满足:压应力=64.464<=160.000(kPa)(四)墙趾板强度计算标准值:作用于基础底的总竖向力=180.500(kN)作用于墙趾下点的总弯矩=228.306(kN-m)基础底面宽度B=2.800(m)偏心距e=0.135(m)基础底面合力作用点距离趾点的距离Zn=1.265(m)基础底压应力:趾点=83.133踵点=45.795(kPa)设计值:作用于基础底的总竖向力=199.692(kN)作用于墙趾下点的总弯矩=260.730(kN-m)基础底面宽度B=2.800(m)偏心距e=0.094(m)基础底面合力作用点距离趾点的距离Zn=1.306(m)基础底压应力:趾点=85.736踵点=56.901(kPa)[趾板根部]截面高度:H'=0.400(m)截面剪力:Q=40.558(kN)截面抗剪验算满足，不需要配抗剪腹筋截面弯矩:M=12.374(kN-m)抗弯拉筋构造配筋:配筋率Us=0.03%1.300滑动稳定方程验算：滑动稳定方程满足:方程值=70.401(kN)>0.0(二)倾覆稳定性验算相对于墙趾点，墙身重力的力臂Zw=1.112(m)相对于墙趾点，墙踵上土重的力臂Zw1=1.534(m)相对于墙趾点，墙趾上土重的力臂Zw2=0.286(m)相对于墙趾点，Ey的力臂Zx=2.245(m)相对于墙趾点，Ex的力臂Zy=1.067(m)验算挡土墙绕墙趾的倾覆稳定性倾覆力矩=26.639(kN-m)抗倾覆力矩=254.945(kN-m)倾覆验算满足:K0=9.570>1.500倾覆稳定方程验算：倾覆稳定方程满足:方程值=202.457(kN-m)>0.0(三)地基应力及偏心距验算基础为天然地基，验算墙底偏心距及压应力作用于基础底的总竖向力=180.500(kN)作用于墙趾下点的总弯矩=228.306(kN-m)基础底面宽度B=2.800(m)偏心距e=0.135(m)基础底面合力作用点距离基础趾点的距离Zn=1.265(m)基底压应力:趾部=83.133踵部=45.795(kPa)最大应力与最小应力之比=83.133/45.795=1.815作用于基底的合力偏心距验算满足:e=0.135<=0.167*2.800=0.467(m)墙趾处地基承载力验算满足:压应力=83.133<=192.000(kPa)墙踵处地基承载力验算满足:压应力=45.795<=208.000(kPa)地基平均承载力验算满足:压应力=64.464<=160.000(kPa)(四)墙趾板强度计算标准值:作用于基础底的总竖向力=180.500(kN)作用于墙趾下点的总弯矩=228.306(kN-m)基础底面宽度B=2.800(m)偏心距e=0.135(m)基础底面合力作用点距离趾点的距离Zn=1.265(m)基础底压应力:趾点=83.133踵点=45.795(kPa)设计值:作用于基础底的总竖向力=180.500(kN)作用于墙趾下点的总弯矩=228.306(kN-m)基础底面宽度B=2.800(m)偏心距e=0.135(m)基础底面合力作用点距离趾点的距离Zn=1.265(m)基础底压应力:趾点=83.133踵点=45.795(kPa)[趾板根部]截面高度:H'=0.400(m)截面剪力:Q=38.450(kN)截面抗剪验算满足，不需要配抗剪腹筋截面弯矩:M=11.796(kN-m)抗弯拉筋构造配筋:配筋率Us=0.03%1.300滑动稳定方程验算：滑动稳定方程满足:方程值=70.401(kN)>0.0(二)倾覆稳定性验算相对于墙趾点，墙身重力的力臂Zw=1.112(m)相对于墙趾点，墙踵上土重的力臂Zw1=1.534(m)相对于墙趾点，墙趾上土重的力臂Zw2=0.286(m)相对于墙趾点，Ey的力臂Zx=2.245(m)相对于墙趾点，Ex的力臂Zy=1.067(m)验算挡土墙绕墙趾的倾覆稳定性倾覆力矩=26.639(kN-m)抗倾覆力矩=254.945(kN-m)倾覆验算满足:K0=9.570>1.500倾覆稳定方程验算：倾覆稳定方程满足:方程值=202.457(kN-m)>0.0(三)地基应力及偏心距验算基础为天然地基，验算墙底偏心距及压应力作用于基础底的总竖向力=180.500(kN)作用于墙趾下点的总弯矩=228.306(kN-m)基础底面宽度B=2.800(m)偏心距e=0.135(m)基础底面合力作用点距离基础趾点的距离Zn=1.265(m)基底压应力:趾部=83.133踵部=45.795(kPa)最大应力与最小应力之比=83.133/45.795=1.815作用于基底的合力偏心距验算满足:e=0.135<=0.167*2.800=0.467(m)墙趾处地基承载力验算满足:压应力=83.133<=192.000(kPa)墙踵处地基承载力验算满足:压应力=45.795<=208.000(kPa)地基平均承载力验算满足:压应力=64.464<=160.000(kPa)(四)墙趾板强度计算标准值:作用于基础底的总竖向力=180.500(kN)作用于墙趾下点的总弯矩=228.306(kN-m)基础底面宽度B=2.800(m)偏心距e=0.135(m)基础底面合力作用点距离趾点的距离Zn=1.265(m)基础底压应力:趾点=83.133踵点=45.795(kPa)设计值:作用于基础底的总竖向力=180.500(kN)作用于墙趾下点的总弯矩=228.306(kN-m)基础底面宽度B=2.800(m)偏心距e=0.135(m)基础底面合力作用点距离趾点的距离Zn=1.265(m)基础底压应力:趾点=83.133踵点=45.795(kPa)[趾板根部]截面高度:H'=0.400(m)截面剪力:Q=38.450(kN)截面抗剪验算满足，不需要配抗剪腹筋截面弯矩:M=11.796(kN-m)抗弯拉筋构造配筋:配筋率Us=0.03%