土木工程专业毕业设计 38+50+38变截面箱梁计算书

■1国家高速公路网包头至茂名高速公路（G65）■1陕西境西安至铜川高速公路改扩建工程K3+736二号高架桥第十六联38+50+38m箱梁计算书陕西省公路勘察设计院

二OO八年五月箱梁计算采用大型有限元计算程序桥梁博士进行；并采用桥梁博士结合手算的方法对桥梁部分结构构件进行了验算，详述如下：一、箱梁纵向预应力的计算（一）计算说明：1、采用同豪土木桥梁博士3.0计算;2、基础资料：荷载等级：公路-I级；活载横向分布调整系数：皿=车道数*折减系数*1.15;对处于小半径曲线上的桥梁,考虑一定的抗扭系数;具体如下：箱梁荷载横向分布调整系数取用荷载横向分布系数小半径时分布系数桥面宽度（m）车道数车道折减系数<71.001.001.151.217-10.52.001.002.302.4210.5-143.000.782.692.8314-17.54.000.673.083.2417.5-215.000.603.453.6221-24.56.000.553.803.98材料：主梁混凝土:C50；预应力钢材采用符合国家标准（GB5224-2003）的钢绞线，钢绞线标准强度为1860Mpa，公称直径为15.2mm，公称面积为139mm2，弹性模量为1.9E5Mpa桥面二期恒载：混凝土桥面铺装容重取为26KN/立方，沥青混凝土桥面铺装取为23KN/立方，护栏单侧取为6KN/立方；张拉控制应力Ocon=0.75f=0.75*1860=1395MPapK锚具回缩变形单端6mm孔道摩阻系数U及孔道局部偏差的摩擦系数取为桥梁博士的默认值体系温度：取升温25°C（温1）,降温25°C（温2）；梯度温度：根据桥涵设计通用规范，10厘米沥青混凝土桥面铺装时，下面的顶板升温为T1=14C，10cm下为5.5C；本桥采用了混凝土铺装，箱梁顶板升温取为7C,降温取为-3.5°C（桥面铺装厚度较大）；支座不均匀沉降取为10mm；3、施工及使用阶段应力计算：将设计的预应力束输入到模型中，使用阶段箱梁最大压应力控制在小于16.5Mpa,拉应力大于0Mpa；4、极限强度验算：按设计钢束情况进行验算，主要验算各支点断面及跨中断面的极限承载能力;5、 张拉伸长量计算:不考虑张拉工作段钢束的影响,所计算出的单端伸长量；6、 位移计算：活载及温度组合最大效应下的跨中挠度;7、 钢束应力验算：钢束组合最大应力应满足要求；8、 支反力计算：根据计算出的墩台顶反力选用支座；（二）结构概述本联桥上部结构采用为38+50+38m现浇预应力混凝土连续箱梁。采用单箱三室截面，桥面单向横坡2％，箱梁顶面全宽20.4m。箱梁采用变截面，跨中梁高190cm、端部梁高300cm。外侧腹板斜率为4：1。箱梁顶板宽20.4m，底板变宽。顶板厚为28cm、底板在支点附近厚度为40cm，跨中厚度为22cm。箱梁悬臂长250cm，悬臂端部厚15cm，根部变厚。跨中腹板厚40cm，加厚段60cm。箱梁跨中标准横断面见下图，各部尺寸详见设计图纸《箱梁一般构造图》。ir-.ir-.篇！Is."!.-I■•址！■£一本桥采用满堂支架整体现浇完成上部结构的施工。腹板内预应力束采用两端张拉。施工方法及施工工序详见相关图纸及说明部分。

a、a、设计规范与标准1、 《公路工程技术标准》JTGB01-2003；2、 《公路桥涵设计通用规范》JTGD60-2004；3、 《公路钢筋混凝土及预应力混凝土桥涵设计规范》JTGD62-2004b、 主要材料C50混凝土10cmC50混凝土10cm厚沥青混凝土C30混凝土2、普通钢筋：采用R235级和HRB335级钢筋。其技术标准应分别符合国家标准(GB13013—91)、(GB1499—98)的规定。3、 预应力钢绞线：均采用GB/T5224-2003标准的高强度低松弛钢绞线，标准强度为1860MPa，公称直径为15.2mm，公称面积为139mm2，弹性模量为Ey=1.95XQMPa,松弛率为3.0%。4、 锚具：采用符合交通行业标准JT/T329.1—1997《公路桥梁预应力钢绞线用YM锚具、连接器规格系列》要求的产品，纵向预应力锚具采用0VM15—17(10)型。5、 拌制混凝土用的砂石和水的质量要求应符合《公路桥涵施工技术规范》(JTJ041-2000)的有关规定。c、 计算取用主要参数1、混凝土材料力学特性：•混凝土抗压弹性模量：3.45X104MPa•混凝土抗弯弹性模量：3.45X104MPa•预应力混凝土的容重：26KN/M3•铺装沥青混凝土容重：23KN/M3•混凝土线性膨胀系数：1.0X10-52、砼材料收缩徐变特性：・28天标准强度：50MPa•计算混凝土收缩用传力锚固龄期：7天•计算混凝土徐变用加载龄期：7天•环境相对湿度：70％3、预应力材料力学特性：•预应力孔道面积：78.0cm2•钢束面积：23.8（14.0）cm2•钢绞线弹性模量：1.95X105MPa•张拉控制应力：0.73f=1357.8MPapk•钢绞线松弛率：3.0%•孔道摩阻系数：0.25•孔道偏差系数：0.0015•钢束回缩及锚具变形值（单端）：6mm4、 基础不均匀沉降：1.5mm5、 箱梁计算温度场：T14/5.5°C6、 支座摩阻系数：0.057、 设计荷载：公路一I级8、 桥梁安全等级：一级9、 结构设计类型：全预应力混凝土构件d、 计算模型与方法结合本桥桥型结构特点，箱梁结构共离散为86个主梁单元（对应87个节点），4个支撑杆元:1、箱梁上部结构施工阶段计算，结合箱梁结构型式、施工顺序和工艺等实际情况，考虑了三个施工阶段：第一阶段：整体支架现浇混凝土箱梁（截面几何性质见附表）；第二阶段：分批张拉腹板预应力钢束；第三阶段：拆除支架，上护栏、铺装等二期荷载。准备运营。以上阶段分别对各截面的内力、应力进行了计算。2、箱梁上部结构使用阶段静力分析采用《桥梁博士V3.03》进行，分别包括成桥状态下恒载、活载、预应力、混凝土收缩徐变、支座强迫位移、温度变化等荷载作用的计算。计算中按有关规范规定对各种荷载进行不同的荷载组合，对结构的强度和应力进行计算。主梁主要材料力学指标及应力限值一览表 表1名称项 目符号单位数值混凝土立方体强度fcuMPa50弹性模量EcMPa3.45E-04轴心抗压标准强度fckMPa32.4抗拉标准强度ftkMPa2.65抗压设计强度fcdMPa22.4抗拉设计强度FtdMPa1.83施工阶段极限压应力°.7fck，MPa6.7极限拉应力I」5ftkMPa0持久状况极限压应力0.5fkMPa10.3极限主压应力0.6fkckMPa10.3正常使用长期组合极限拉应力°lt-°pcMPa0短期组合极限拉应力a-0.8*ost pcMPa0短期组合极限主拉应力°.4ftkMPa0.6预应力钢绞线标准强度frkMPaI860弹性模量EpMPa1.95E5抗拉设计强度fpdMPa1260张拉控制应力0.75fkpkMPa1375正常使用阶段最大组合应力限值1g-0.65fk pk MPa1209e、 主要计算结果施工阶段及使用阶段各组合状况下的应力如下（因结构对称，仅列出一半单元）：由计算结果可以看出，使用阶段各单元最大压应力为10.3MPa；最大拉应力为正值，全截面受压；满足全预应力混凝土构件要求；输出附加内容单元号:1-43输出阶段号:1-3输出组合类型:1-3指定单元截面应力输出

第1施工阶段应力结果阶段累计应力:单元号左上缘左下缘右上缘右下缘1-0.0228-0.0183.715.1823.75.173.84533.8453.954.8743.954.874.074.7254.074.724.135.0164.135.014.535.1874.535.184.815.684.815.595.195.7695.195.755.536.07105.245.035.485.25115.485.245.675.6125.665.65.735.83135.735.835.785.55145.785.555.745.42155.745.425.625.47165.625.475.515.46175.515.465.455.42185.455.425.375.39195.375.395.74.8205.74.85.833.81215.843.815.883.03225.883.036.152.26236.162.266.211.79246.211.795.951.71255.961.715.451.93265.461.935.062.33275.062.334.313.1284.313.14.992.33294.992.335.341.92305.331.925.711.69315.711.695.861.78325.861.785.632.35335.632.355.183.25345.183.255.014.12

355.014.124.755.21364.755.214.166.1374.166.13.646.97383.646.973.317.59393.317.593.167.97403.167.973.228.02413.228.023.258.2423.258.23.198.55433.198.553.188.19第2施工阶段应力结果阶段累计应力:单元号左上缘左下缘右上缘右下缘1-0.0301-0.02353.685.1423.665.133.914.8433.914.844.134.5944.134.594.444.2454.444.234.654.3364.644.325.184.2875.184.275.574.4485.574.436.024.4696.024.456.414.63106.13.736.373.87116.363.876.564.16126.564.166.614.39136.614.396.584.26146.584.266.434.31156.434.316.174.55166.174.555.914.77175.914.775.674.98185.684.985.415.21195.415.215.524.9205.524.915.494.12215.54.135.393.55225.393.555.433.05235.433.055.272.82245.282.824.832.94254.832.944.153.35264.153.343.643.88273.643.882.74.86282.714.863.573.87293.573.874.033.34304.033.344.592.92314.592.924.942.8324.942.84.913.14334.913.144.73.76344.73.764.694.42354.684.424.595.29364.595.294.225.9374.225.93.96.49383.96.493.746.86393.746.863.757.02403.757.023.946.88413.946.874.096.88424.096.874.117.09434.117.084.116.72正常使用阶段应力计算结果使用阶段荷载组合1应力:单元号节点号上缘最大上缘最小下缘最大下缘最小最大主压最大主拉11-0.0301-0.106-0.0235-0.07850.114-0.181123.683.55.174.965.17-0.222223.663.455.154.925.15-0.238233.973.74.874.564.87-0.172333.973.74.874.564.87-0.172344.243.914.624.244.62-0.128444.243.914.624.244.62-0.128454.644.24.283.754.64-0.0697554.644.24.283.754.64-0.0698564.934.44.43.694.93-0.166664.934.394.43.684.93-0.166675.544.94.383.465.54-0.167775.534.894.383.465.53-0.167785.995.254.593.415.99-0.1885.995.254.583.45.99-0.1896.55.664.643.296.5-0.0824996.495.654.643.286.49-0.08219106.926.014.863.346.92-0.063

10106.65.723.942.66.6-0.036110116.95.964.112.646.9-0.019111116.95.954.112.646.9-0.019111127.126.124.442.847.12-0.005812127.126.124.432.847.12-0.0058112137.26.154.737.2-0.010613137.26.154.737.2-0.010613147.156.084.582.937.15-0.042614147.156.094.582.937.15-0.042614156.985.914.653.066.98-0.094815156.985.914.653.066.98-0.094715166.695.634.913.386.69-0.16116166.75.634.913.386.7-0.16116176.45.355.143.686.4-0.10217176.45.355.143.696.4-0.10217186.125.095.363.996.12-0.16918186.135.095.363.996.13-0.16918195.824.85.64.335.82-0.071219195.824.85.64.335.82-0.071219205.884.875.34.165.88-0.0091820205.894.875.34.165.89-0.0091720215.84.834.513.555.8-0.0087321215.814.844.513.555.81-0.0087221225.654.723.913.125.65-0.020422225.654.733.913.125.65-0.020322235.624.753.42.795.62-0.054523235.624.763.42.795.62-0.054523245.44.583.172.665.4-0.13624245.414.583.182.665.41-0.13624254.924.133.332.844.92-0.24525254.924.133.322.844.92-0.24525264.223.473.743.274.36-0.58526264.223.473.743.274.36-0.58526273.712.974.283.84.48-0.73227273.712.974.283.84.48-0.73227282.782.035.284.785.28-0.93928282.782.035.284.785.28-0.96928293.632.914.263.84.48-0.76

29293.632.914.263.84.48-0.7629304.093.383.73.274.28-0.61430304.093.383.73.274.28-0.61430314.663.933.272.844.66-0.26531314.663.923.272.834.66-0.26631325.054.293.122.675.05-0.12532325.054.293.112.675.05-0.12532335.074.33.422.925.07-0.031233335.074.33.422.915.07-0.031333344.94.134.053.44.9-0.0068934344.94.124.043.394.9-0.006934354.934.144.713.934.93-0.0080735354.934.134.713.924.93-0.0080835364.884.065.584.645.58-0.033536364.874.055.584.645.58-0.033736374.553.746.185.086.18-0.060237374.553.746.185.086.18-0.060537384.283.476.775.496.77-0.011938384.283.476.775.496.77-0.011938394.173.357.145.77.14-0.024239394.173.357.135.77.13-0.024239404.223.397.295.727.29-0.082540404.223.397.295.717.29-0.082540414.453.67.155.467.15-0.11941414.453.67.145.457.14-0.11941424.633.767.155.357.15-0.061142424.633.767.145.347.14-0.061242434.683.87.355.467.35-0.02143434.683.87.355.457.35-0.02143444.683.816.985.136.98-0.00341使用阶段荷载组合2应力:单元号节点号上缘最大上缘最小下缘最大下缘最小最大主压最大主拉110.972-0.50.209-0.170.972-0.775124.693.095.424.875.42-0.285224.663.045.414.835.41-0.382235.053.265.134.45.13-0.297335.053.265.134.45.13-0.297345.43.444.94.025.4-0.237

445.43.444.94.025.4-0.237455.943.674.583.425.94-0.151555.943.674.583.425.94-0.151566.373.84.733.246.37-0.278666.373.794.723.236.37-0.278677.114.234.762.877.11-0.274777.114.224.752.867.11-0.274787.74.515.032.637.7-0.18887.74.55.032.627.7-0.18898.34.865.132.378.3-0.165998.294.865.132.368.29-0.1649108.85.165.472.228.8-0.15210108.54.874.481.628.5-0.090310118.885.054.761.498.88-0.065611118.885.044.751.498.88-0.065711129.175.155.21.519.17-0.039912129.175.155.21.519.17-0.0412139.325.125.571.529.32-0.03313139.325.125.561.529.32-0.03313149.3355.51.419.33-0.081214149.3355.51.419.33-0.081214159.214.785.621.519.21-0.14915159.214.785.621.519.21-0.14915168.964.455.931.818.96-0.22916168.964.465.931.818.96-0.22916178.694.136.22.128.69-0.16117178.694.136.22.128.69-0.16117188.433.836.462.438.43-0.24118188.433.836.462.438.43-0.24118198.133.56.732.788.13-0.12519198.133.56.732.788.13-0.12519208.23.546.462.638.2-0.030620208.213.546.462.638.21-0.030620218.13.55.612.148.1-0.0321218.113.515.622.148.11-0.029921227.923.394.971.827.92-0.044822227.933.44.981.827.93-0.044822237.833.444.391.637.83-0.0891

23237.833.454.41.647.83-0.08923247.553.294.111.647.55-0.18424247.553.294.111.647.55-0.18424257.022.844.221.917.02-0.30125257.032.854.221.917.03-0.30125266.32.184.62.416.3-0.66826266.32.194.62.416.3-0.66826275.811.665.172.925.81-0.82527275.811.665.172.925.81-0.82527284.910.6776.223.876.22-1.1428284.910.6786.223.876.22-1.2128295.741.625.132.925.74-0.88229295.741.625.132.925.74-0.88229306.172.124.532.416.17-0.72430306.172.124.532.416.17-0.72430316.782.694.111.96.78-0.34231316.772.684.111.96.77-0.34231327.213.063.981.637.21-0.18432327.213.063.981.637.21-0.18432337.293.084.311.747.29-0.066933337.293.074.311.747.29-0.066933347.22.914.962.087.2-0.028134347.22.94.962.087.2-0.028134357.262.935.642.497.26-0.020935357.252.935.642.497.25-0.020935367.222.886.533.097.22-0.062436367.222.876.533.087.22-0.062936376.92.617.083.57.08-0.099137376.92.617.073.57.07-0.099637386.642.377.633.877.63-0.032938386.642.377.623.877.62-0.032938396.542.37.954.057.95-0.068639396.542.37.954.047.95-0.068639406.62.388.064.038.06-0.15240406.62.388.064.028.06-0.15240416.842.637.873.727.87-0.18441416.842.637.873.727.87-0.18441427.072.787.93.517.9-0.112

42427.072.787.93.497.9-0.11242437.172.818.143.498.14-0.055443437.172.818.143.498.14-0.055443447.182.837.733.217.73-0.0209使用阶段荷载组合3应力:单元号节点号上缘最大上缘最小下缘最大下缘最小最大主压最大主拉111.22-0.5980.267-0.1931.22-0.976124.942.915.574.845.57-0.525224.912.865.554.85.55-0.515235.363.065.294.315.36-0.419335.363.065.294.315.36-0.419345.783.235.073.865.78-0.346445.783.235.073.865.78-0.346456.443.434.783.156.44-0.237556.443.434.773.156.44-0.237566.973.4852.856.97-0.378666.963.4752.856.96-0.378677.83.835.132.357.8-0.365777.793.825.132.357.79-0.365788.474.045.541.968.47-0.251888.474.035.541.958.47-0.251899.134.325.741.599.13-0.261999.134.315.741.589.13-0.259109.684.556.211.349.68-0.25810109.374.265.140.8319.37-0.15610119.84.385.530.6069.8-0.12411119.84.375.530.6019.8-0.124111210.14.426.10.54910.1-0.0889121210.14.416.10.54310.1-0.0891121310.34.326.580.49710.3-0.0721131310.34.326.580.49510.3-0.0721131410.34.156.580.4110.3-0.138141410.34.156.580.40910.3-0.138141510.23.876.750.55210.2-0.224151510.23.886.750.55210.2-0.22415169.893.57.110.9089.89-0.31816169.893.57.110.9069.89-0.31816179.593.137.421.279.59-0.24

17179.593.137.421.289.59-0.2417189.292.797.711.669.29-0.33418189.292.797.711.659.29-0.33418198.952.428.012.088.95-0.19919198.952.438.012.088.95-0.19919208.972.427.7828.97-0.05220208.972.437.782.018.97-0.05220218.812.396.881.618.81-0.066321218.822.416.881.628.82-0.066221228.582.36.191.388.58-0.081522228.592.316.21.388.59-0.081422238.412.385.551.318.41-0.14623238.412.385.551.318.41-0.14623248.072.215.241.48.07-0.26924248.072.225.241.48.07-0.26924257.491.745.351.747.49-0.41525257.51.755.341.747.5-0.41425266.751.045.742.286.75-0.86726266.751.055.742.276.75-0.86626276.270.4616.372.786.37-1.1127276.270.4616.372.786.37-1.1127285.37-0.6137.533.727.53-1.5128285.37-0.6127.533.727.53-1.6728296.190.4686.282.786.28-1.2629296.190.4696.282.786.28-1.2629306.621.065.582.286.62-1.0130306.621.065.582.286.62-1.0130317.241.695.121.747.24-0.47931317.241.695.121.737.24-0.4831327.722.114.961.47.72-0.28132327.722.114.961.47.72-0.28132337.862.165.281.437.86-0.12833337.862.165.281.437.86-0.12833347.832.025.931.677.83-0.068234347.832.015.931.677.83-0.068334357.942.066.6127.94-0.049335357.942.056.6127.94-0.049435367.952.017.522.517.95-0.074936367.952.017.522.517.95-0.075636377.681.778.032.848.03-0.11737377.691.778.032.848.03-0.11837387.491.548.593.138.59-0.046438387.491.558.583.128.58-0.046438397.451.488.913.228.91-0.11839397.451.488.913.218.91-0.11939407.551.579.023.119.02-0.21840407.561.579.023.19.02-0.21840417.841.838.832.728.83-0.26141417.841.838.822.728.82-0.26141428.111.998.862.438.86-0.16342428.111.998.862.428.86-0.16342438.252.039.12.349.1-0.089643438.252.049.12.339.1-0.089643448.262.098.632.078.63-0.0415支承反力计算如下：正常使用极限状态荷载组合I支承反力节点号内力水平摄大水平摄小竖向摄大竖向摄小摄大弯矩摄小弯矩2水平力0.00.00.00.00.00.0竖向力6.89e+036.89e+038.06e+036.44e+036.89e+036.89e+03弯走0.00.00.00.00.00.028水平力1.6e-091.6e-092.69e-093.4e-091.6e-091.6e-09竖向力2.61e+042.61e+042.8e+042.52e+042.61e+042.61e+04弯柜0.00.00.00.00.00.060水平力0.00.00.00.00.00.0竖向力2.58e+042.58e+042.77e+042.48e+042.58e+042.58e+04弯走0.00.00.00.00.00.085水平力0.00.00.00.00.00.0竖向力7.le+037.le+038.31e+036.64e+037.le+037.le+03弯矩0.00.00.00.00.00.0支座中墩处选用GPZ17500系列，高度23cm；边墩处选用GPZ6000系列，高度15cm，可以满足承载力要求；极限承载能力验算如下：各组合情况下，边跨跨中和中跨跨中最大正弯矩分别为76800KN.m和88400KN.m（容许弯矩值118000KN.m），支点最大负弯矩190000KN.m（截面容许弯矩值为219000KN.m),满足要求；承载能力极限状态荷载组合I最大弯矩弯矩圏 .剪力图 .变形计算发现，边跨跨中最大下挠值为2.5cm，中跨跨中最大起拱值2.77cm,最大下挠6mm，都满足不设预拱度的要求；钢束应力计算亦可满足要求；二、箱梁横梁的计算1、采用同豪土木桥梁博士3.0计算;偏安全考虑，把中横梁或端横梁的净截面单独摘出建模，不考虑箱梁顶板底板对横梁的协同作用，上部结构的恒载按箱梁横梁刚度的大小成比例施加于横梁上，活载作用简化为在横梁上跑车，计算箱梁纵向预应力时一列车的活载效应为荷载横向分布调整系数值；2、基础资料：荷载等级：公路-I级；活载横向分布调整系数：纵向预应力计算时一列车在本横梁处所产生的支反力效应；材料：主梁混凝土:C50；预应力钢材采用符合国家标准(GB5224-2003)的钢绞线，钢绞线标准强度为1860Mpa，公称直径为15.2mm，公称面积为139mm2，弹性模量为1.9E5Mpa；普通钢筋采用HRB335钢筋；e.预应力钢筋张拉控制应力acon=0.75fpK=0.75*1860=1395MPa锚具回缩变形单端6mm孔道摩阻系数“及孔道局部偏差的摩擦系数取为桥梁博士的默认值体系温度：取升温25°C（温1）,降温25°C（温2）；梯度温度：根据桥涵设计通用规范，顶板升温为T1=14°C,10cm下为5.5C,40cm下为0C；3、施工及使用阶段及极限强度计算：将设计的预应力束输入到模型中，控制使用阶段应力及各支点断面及跨中断面的极限承载能力；4、支反力计算：根据计算出的反力选用支座；支座对应位置为竖向支撑点位置，计算纵梁时所得出的本横梁处恒载支反力按刚度分配以永久荷载型式施加于横梁上；其他输入详见计算程序文件；计算得中横梁的应力和端横梁的应力状况如下，可以满足要求：桥梁博士系统文本结果输出 项目名称:D：\4陕西省院3\二所\变截面箱\38+50+38\中横梁输出附加内容单元号:3-18输出阶段号:1输出组合类型:1-3指定单元截面应力输出第1施工阶段应力结果阶段累计应力:单元号左上缘左下缘右上缘右下缘3-13.113.94.090.27244.240.1043.720.68153.720.6822.212.2462.212.242.781.6372.781.632.811.8582.811.852.932.1192.932.113.541.5103.541.53.781.26113.781.263.541.5123.541.52.932.11132.932.112.811.85142.811.862.781.63152.781.632.212.24

162.212.243.720.684173.720.6834.230.105184.110.238-13.113.9正常使用阶段应力计算结果使用阶段荷载组合1应力:主截面:单元号节点号上缘最大上缘最小下缘最大下缘最小最大主压最大主拉33-13.1-17.718.313.918.3-17.7344.093.460.8080.2724.09-0.0419444.243.950.2620.1044.24-0.0435453.723.280.9060.6693.72-0.348553.723.270.9070.6723.72-0.348562.211.712.612.163.28-1.06662.211.712.612.162.61-0.373672.932.351.941.382.93-0.0448772.932.361.941.372.93-0.044783.052.492.111.453.05-0.0188883.062.442.161.433.06-0.0188893.252.592.421.593.25-0.0811993.252.592.421.593.25-0.08029103.93.291.690.9743.9-0.057810103.93.291.690.9783.9-0.057810114.173.411.560.7194.17-0.0011411114.173.551.420.7194.17-0.0011411123.93.181.80.9793.9-0.064112123.93.191.80.9753.9-0.064512133.262.62.41.593.26-0.08113133.262.62.41.593.26-0.080913143.052.522.071.443.05-0.018714143.062.522.081.453.06-0.019214152.932.391.911.372.93-0.04115152.922.411.881.392.92-0.04115162.211.752.562.162.57-0.37216162.211.752.562.163.28-1.0616173.723.30.8730.6783.72-0.34817173.723.310.8720.6753.72-0.34817184.233.970.2190.1054.23-0.043818184.113.590.6540.2384.11-0.0422

1819-13.1-16.917.413.917.4-16.9使用阶段荷载组合2应力:主截面:单元号节点号上缘最大上缘最小下缘最大下缘最小最大主压最大主拉33-13.1-20.821.513.921.5-20.8344.093.350.9090.2724.09-0.0591445.473.290.50.04145.47-0.0619454.952.551.210.6074.95-0.398554.952.541.210.614.95-0.398563.440.8793.012.13.44-1.16663.440.8813.012.093.44-0.445674.271.562.311.24.27-0.0718774.261.572.311.24.26-0.0701784.471.742.441.24.47-0.0335884.471.652.531.194.47-0.0336894.721.82.781.294.72-0.104994.721.82.781.294.72-0.1029105.392.591.970.6475.39-0.06910105.392.591.970.6515.39-0.06910115.692.631.920.3695.69-0.0035611115.692.871.670.3695.69-0.0035611125.392.42.150.6535.39-0.08112125.392.412.150.6485.39-0.081912134.731.822.761.284.73-0.10413134.731.822.761.284.73-0.10413144.461.82.381.24.46-0.033214144.471.792.381.24.47-0.034414154.261.622.261.24.26-0.063115154.261.662.21.224.26-0.063115163.440.9532.942.13.44-0.44416163.440.9512.942.13.44-1.1616174.952.61.150.6164.95-0.39817174.952.61.150.6134.95-0.39817185.463.340.4230.04255.46-0.062318184.113.520.7210.2384.11-0.05941819-13.1-19.42013.920-19.4使用阶段荷载组合3应力:单元号节点号上缘最大上缘最小下缘最大下缘最小最大主压最大主拉33-13.1-23.924.813.924.8-23.9344.093.251.010.2724.09-0.0789445.783.040.6360.02595.78-0.0833455.262.241.410.5925.26-0.442555.262.231.420.5945.26-0.442563.750.4663.322.083.75-1.24663.750.4693.322.083.75-0.513674.691.182.581.084.69-0.103774.681.192.581.084.68-0.1784.961.412.660.9994.96-0.0517884.961.282.80.9854.96-0.0518895.261.433.051.045.26-0.128995.261.433.051.045.26-0.1259105.962.312.150.3675.96-0.079610105.962.32.150.3715.96-0.079610116.282.262.180.06546.28-0.007311116.282.611.830.06546.28-0.007311125.962.042.410.3725.96-0.098112125.962.052.410.3685.96-0.099512135.281.473.011.025.28-0.12713135.281.473.011.025.28-0.12713144.951.492.580.9984.95-0.05114144.971.482.580.9934.97-0.05314154.681.272.51.084.68-0.088315154.681.342.431.094.68-0.088215163.750.5753.212.083.75-0.51116163.750.5723.212.093.75-1.2416175.262.321.330.65.26-0.44217175.262.321.330.5985.26-0.44217185.773.140.5240.02695.77-0.083818184.113.450.7880.2384.11-0.07931819-13.1-21.922.613.922.6-21.9桥梁博士系统文本结果输出 项目名称:D：\4陕西省院3\二所\变截面箱\38+50+38\中横梁\端横梁输出附加内容单元号:1-