某公路通道桥工程施工图设计计算单

PAGEPAGE2某市区东南出入口通道工程某公路通道桥工程施工图设计计算单计算：复核：反复核：2XXX年1月10日PAGE一、概述(一)概况某通道桥设计基本情况如下：立交桥采用（2-10）m框架桥结构形式，框架桥中心线与主线中心线交角57°。框架桥结构总高度6.9m，结构内净高为5.2m，顶板厚0.8m，底板厚0.9m，边墙厚0.9m，中墙厚0.7m，顶板加腋为0.4×1.2m。框架桥结构净高成桥后，使用净高不小于3.5m。(二)采用规范、技术标准及采用主要材料1、采用规范、规定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》JTGD62－2004④、《公路桥涵钢结构及木结构设计规范》（JTJ025-86）⑤、《公路桥涵地基与基础设计规范》JTJ024－85⑥、《公路工程抗震设计规范》（JTJ004－89）。⑦、《公路桥涵施工技术规范》（JTJ041－2000）。⑧、《城市桥梁设计荷在载标准》（CJJ77-98）2、技术标准设计荷载：框构内机动车道：城-B级；框构顶设计活载：城-A级；框架桥内净空：≥3.5m3、采用主要材料①、主体、人行道悬臂：C35混凝土②、钢筋采用R235、HRB335。三、计算内容(一)、框构主体计算1、荷载计算：荷载计算包括：（1）恒载计算（2）土压力计算（3）活载计算包括顶板汽车活载、底板汽车活载，人群活载，计算底板汽车活载时的加载长度按照单节长度布设。（4）活载产生的土压力（5）混凝土收缩：按照降温15℃考虑（6）温度力：按照升温30℃，降温25℃考虑计算详见“框构荷载计算表”框构荷载计算表表1荷载分类荷载名称主力恒载结构自重混凝土收缩和徐徐变的影响响土压力人行道及栏杆的的荷载铺装及防水层活载冲击力活载土压力汽车活载人群活载附加力制动力或牵引力力温度力2、使用阶段的荷载组合为（1）恒载+顶部汽车活载+活载引起土压力+升温；（2）恒载+顶部汽车活载+活载引起土压力+降温；（3）恒载+底部汽车活载+人群活载+升温；（4）恒载+底部汽车活载++人群活载+降温；（5）恒载+顶部汽车活载+底部汽车活载+人群活载+活载引起土压力+升温；（6）恒载+顶部汽车活载+底部汽车活载+人群活载+活载引起土压力+降温；各项指标按照最不利荷载组合计算。3、采用的计算程序及计算主要内容本次主体复核计算采用MIDAS结构分析软件，采用空间板单元模拟结构单元计算内力，并配以电子计算表格作为辅助工具。4、计算内容应对主体的顶、底板跨中、腹板刚性连接处及边墙截面进行强度验算；并按照计算内力的剪力值，验算配置箍筋、斜筋的范围、数量以及裂缝等。包括：（1）混凝土的压应力（2）钢筋的拉应力（3）控制截面的剪应力（4）裂缝计算检算中混凝土及钢筋控制的各项力学控制指标为：混凝土压应力11.8MPa；主拉应力2.25MPa（有箍筋及斜筋）；混凝土纯剪应力1.25MPa。钢筋HRB335主力作用下为180MPa；主力+附加力为230MPa。裂缝应≤0.25mm。5、计算结果程序结合以上6种组合，采取自由组合方式，相成3种最不利组合。（1）顶板最不利组合内力表顶板内力组合表表2位置组合1组合2组合3MaxVaxMaxVaxMaxVax0.000-851.2660-337.9228-655.3558-337.9996-700.4117-354.58800.954-351.4886-337.9228-271.3992-337.9996-293.5226-354.58800.954-449.2002-313.2442-346.7550-313.3442-372.9774-321.90021.908-49.3899-313.2442-14.6766-313.3442-26.0900-321.90021.908-90.0155-253.7663-52.2522-257.2991-64.5511-256.16663.100213.9888-253.7663252.6811-257.2991239.9033-256.16663.100190.2933-134.4993233.3277-140.3889219.0211-138.47734.293356.2944-134.4993403.9233-140.3889387.9244-138.47734.293340.5611-24.5966391.7733-29.7911374.6399-28.10335.485380.3433-24.5966436.0377-29.7911417.5044-28.10335.485364.426674.246422.031156.166402.855560.5406.439323.928874.246385.052256.166364.681160.5406.439307.6211163.8511369.6622125.0622348.9922133.06557.393210.0800163.8511275.6366125.0622253.8255133.06557.393200.6933263.4466265.7533201.5488244.1133213.70338.585-5.621263.446667.599201.548844.485213.70338.5853.763346.686671.077265.453348.727280.98339.777-290.6994346.6866-214.1667265.4533-244.4220280.98339.777-257.6994413.1400-186.5222316.4088-214.1229334.658810.970-740.6880413.1400-560.9003316.4088-610.5668334.658810.970-670.4663441.3833-507.6229337.9822-552.7002357.461111.924-1104.3340441.3833-839.6889337.9822-904.3666357.461111.924-1002.7722505.8577-762.5337387.1100-820.8000410.019912.818-1461.2284505.8577-1113.4464387.1100-1192.4460410.019912.818-1655.1101-463.8665-1263.7744-463.9220-1352.6616-493.466713.712-1032.5521-463.8665-787.5558-463.9220-846.0558-493.466713.712-1122.5537-414.9006-857.0222-414.9669-918.6885-433.622414.666-523.4009-414.9006-398.3113-414.9669-431.6665-433.622414.666-577.3008-377.3114-439.9006-377.3994-475.3227-379.655915.8583.788-377.311447.474-377.399433.160-379.655915.858-11.1655-252.322638.267-254.188123.128-253.600917.051289.8477-252.3226336.5522-254.1881321.1666-253.600917.051289.0333-126.3775337.9022-127.9116321.7755-127.444118.243442.2111-126.3775492.1388-127.9116475.6111-127.444118.243439.3566-31.6566490.4799-32.2444473.5311-32.078819.197474.5222-31.6566526.0200-32.2444508.9166-32.078819.197469.336655.545521.317742.835504.029945.21320.151440.318855.545492.363342.835475.031145.21320.151437.0700166.4499488.6733127.8888471.4811135.020021.343312.2466166.4499365.3166127.8888347.6666135.020021.343317.3211267.0111368.9277204.9555351.7955216.369922.536110.4811267.0111163.5999204.9555145.9944216.369922.536132.6188351.5077183.0733269.6655166.3955284.686623.728-151.2555351.5077-96.7344269.6655-114.6770284.686623.728-104.7556404.9433-56.5811310.4611-72.4199327.945524.682-467.4222404.9433-355.0006310.4611-386.9993327.945524.682-377.9665463.3355-286.3336355.4100-313.4555375.148825.636-837.3443463.3355-638.5006355.4100-685.6336375.1488顶板内力组合表表3位置组合1组合2组合3MinVinMinVinMinVin0.000-519.8224-519.0222-520.2339-398.9223-602.2223-422.55510.954-195.2112-519.0222-195.5555-398.9223-224.0666-422.55510.954-260.3666-473.8117-260.7226-364.6995-301.9668-385.26691.90866.080-473.811747.039-364.699552.200-385.26691.90817.436-387.61129.312-298.788812.667-314.37703.100465.6688-387.6112354.7111-298.7888376.1488-314.37703.100447.1877-218.5779340.1811-168.7559361.0577-177.37774.293707.5988-218.5779541.1900-168.7559572.3522-177.37774.293697.1999-52.8233532.9366-41.2433563.8344-43.03665.485769.2499-52.8233589.0600-41.2433622.4811-43.03665.485753.056643.441576.424443.504609.293349.4996.439701.798843.441537.634443.504567.986649.4996.439681.2133104.1633521.6911104.2177551.2655109.49667.393546.4066104.1633418.6499104.2177442.2522109.49667.393531.0722171.0922406.7766171.1399429.7977176.13448.585242.3855171.0922185.6999171.1399196.1933176.13448.585243.2277227.5977186.3011227.6333196.8599231.46119.777-102.3886227.5977-102.6440227.6333-124.6667231.46119.777-83.3222272.6611-83.5699272.6866-101.6004275.490010.970-403.8889272.6611-404.1667272.6866-491.5006275.490010.970-364.9118291.6100-365.1885291.6200-444.3558294.232211.924-649.3228291.6100-649.6006291.6200-761.5777294.232211.924-591.7558331.3533-592.0222331.3577-690.1662337.916612.818-892.4004331.3533-892.6665331.3577-996.7009337.916612.818-1011.5537-727.7004-1011.8853-556.7881-1139.0030-592.111413.712-614.7003-727.7004-614.9772-556.7881-715.6118-592.111413.712-677.7004-641.2337-677.9779-491.1664-774.7770-521.066314.666-291.6559-641.2337-291.8778-491.1664-350.9887-521.066314.666-328.4888-566.9227-328.7009-435.2113-395.1442-459.422715.858163.3288-566.9227124.4444-435.2113131.9566-459.422715.858154.9700-383.6666117.8677-294.5559125.1288-310.733517.051601.3033-383.6666460.4822-294.5559486.5899-310.733517.051608.0399-194.6668465.5077-149.3776491.9911-157.633518.243840.6177-194.6668643.9533-149.3776680.3144-157.633518.243840.7977-49.8966643.9855-38.2022680.4211-40.373319.197894.8444-49.8966685.3833-38.2022724.1600-40.373319.197888.861136.734680.735536.780719.295537.12920.151846.285536.734647.975536.780684.787737.12920.151840.0022110.6166643.1700110.6566679.7055111.237721.343658.3188110.6166503.6466110.6566532.5444111.237721.343660.4022177.8099505.3933177.8399534.2844178.127722.536356.4611177.8099272.1400177.8399288.1544178.127722.536379.3466234.1611290.0077234.1411306.7955234.186623.728-24.3944234.1611-24.6311234.1411-26.9488234.186623.72818.279269.041113.580269.054414.642269.539924.682-250.6778269.0411-250.9113269.0544-302.7990269.539924.682-196.0662303.1466-196.2773305.7655-238.2009304.918825.636-500.5990303.1466-500.8113305.7655-572.5886304.9188框构顶板截面配筋检算（顶板负弯矩区）项目单位数值备注输入bm1.0截面宽度hm1.2截面高度am0.48下缘钢筋中心至至边缘距离离a'm0.08上缘钢筋中心至至边缘距离离n15模量比值MKN·m1011.5弯矩QKN727.7剪力m根24下缘钢筋根数m'根8上缘钢筋根数Dmm25钢筋直径计算A1cm24.906255单筋面积Agm20.0118下缘钢筋面积Ag'm20.0039上缘钢筋面积h0m0.72混凝土截面有效效高度μ0.0163554μ'0.0054551A0.3270883B0.5087996xm0.329500受压区高度Iam40.042522Sam40.188144ym0.2260zm0.6165内力偶臂输出混凝土压应力Mpa7.84受压区C35==11.88钢筋拉应力Mpa139.34受拉区230混凝土剪应力Mpa1.180纯剪C35=11.25框构顶板截面配筋检算（顶板负弯矩区）项目单位数值备注输入bm1.0截面宽度hm1.2截面高度am0.48下缘钢筋中心至至边缘距离离a'm0.08上缘钢筋中心至至边缘距离离n15模量比值MKN·m1489.6弯矩QKN463.9剪力m根28下缘钢筋根数m'根8上缘钢筋根数Dmm25钢筋直径计算A1cm24.906255单筋面积Agm20.0137下缘钢筋面积Ag'm20.0039上缘钢筋面积h0m0.72混凝土截面有效效高度μ0.0190880μ'0.0054551A0.3679669B0.5905667xm0.348533受压区高度Iam40.046799Sam40.195111ym0.2398zm0.6113内力偶臂输出混凝土压应力Mpa11.10受压区C35==11.88钢筋拉应力Mpa177.38受拉区230混凝土剪应力Mpa0.759纯剪C35=11.25框构顶板截面配筋检算（顶板负弯矩区）项目单位数值备注输入bm1.0截面宽度hm1.2截面高度am0.48下缘钢筋中心至至边缘距离离a'm0.08上缘钢筋中心至至边缘距离离n15模量比值MKN·m851.26弯矩QKN337.9剪力m根16下缘钢筋根数m'根8上缘钢筋根数Dmm28钢筋直径计算A1cm26.1544单筋面积Agm20.0098下缘钢筋面积Ag'm20.0049上缘钢筋面积h0m0.72混凝土截面有效效高度μ0.0136776μ'0.0068338A0.3077220B0.4330887xm0.301511受压区高度Iam40.038633Sam40.187122ym0.2064zm0.6249内力偶臂输出混凝土压应力Mpa6.64受压区C35==11.88钢筋拉应力Mpa138.33受拉区230混凝土剪应力Mpa0.541纯剪C35=11.25顶板截面配筋检算（顶板中正弯矩区）项目单位数值备注输入bm1.0截面宽度hm0.8截面高度am0.075下缘钢筋中心至至边缘距离离a'm0.075上缘钢筋中心至至边缘距离离n15模量比值MKN·m894.84弯矩QKN49.9剪力m根16下缘钢筋根数m'根8上缘钢筋根数Dmm25钢筋直径计算A1cm24.906255单筋面积Agm20.0079下缘钢筋面积Ag'm20.0039上缘钢筋面积h0m0.725混凝土截面有效效高度μ0.0108228μ'0.0054114A0.2436221B0.3416229xm0.282477受压区高度Iam40.033111Sam40.171711ym0.1928zm0.6353内力偶臂输出混凝土压应力Mpa7.63受压区C35==11.88钢筋拉应力Mpa179.4211受拉区230混凝土剪应力Mpa0.08纯剪C35=11.25裂缝计算公式见《公路钢筋混凝土和预应力混凝土结构设计规范》顶板裂缝计算M(KN.m）M1(KN.mm）M2(KN.mm）σs(Mpa)Es(Mpa))μz1489.599719.3522770.2388177.382000000.06166667k2=1.644877584k1=0.8r=1.2Wf=0.220mm计算结果汇总如下：正弯矩最不利位置最大钢筋拉应力179.42MPa；混凝土压应力7.63MPa；混凝土纯剪应力0.08MPa，可不进行斜筋验算。负弯矩最不利位置最大钢筋拉应力177.38MPa；混凝土压应力11.1MPa；混凝土纯剪应力0.759MPa，可不进行斜筋验算。顶板最大裂缝计算结果0.22mm（2）底板最不利组合内力表底板内力组合表表4位置组合1组合2组合3MaxVaxMaxVaxMaxVax0.000253.3366438.3266266.3944342.2400262.2833357.04660.954-49.3455438.3266-31.7811342.2400-40.0577357.04660.9547.623305.979918.776239.262212.560249.36881.908-261.2661305.9799-197.5227239.2622-212.1000249.36881.908-216.0116207.6955-161.9992162.8211-175.2778169.41553.100-445.9118207.6955-342.7004162.8211-362.3445169.41553.100-421.8334120.9033-323.500795.068-342.622598.7224.293-554.1774120.9033-427.999695.068-450.322098.7224.293-549.488240.723-423.911132.515-446.322933.4385.485-594.655040.723-460.255532.515-483.111933.4385.485-595.8223-23.9333-460.8333-24.0666-483.9119-26.35116.439-562.6113-23.9333-435.8227-24.0666-457.0552-26.35116.439-567.3338-79.0766-439.2115-79.0811-460.7994-80.63447.393-461.9990-79.0766-358.1559-79.0811-375.4009-80.63447.393-477.8773-136.0666-370.2007-136.1001-388.2220-137.61148.585-248.7995-136.0666-193.2330-136.1001-202.2994-137.61148.585-282.3885-191.9554-219.0447-192.1771-229.5009-194.28869.77729.793-191.955429.904-192.177136.152-194.28869.777-11.3700-256.7119-9.180-257.1115-9.370-260.033310.970295.2733-256.7119295.5755-257.1115304.8577-260.033310.970244.6566-326.2667244.8133-326.6775253.3422-329.966911.924557.3033-326.2667557.8733-326.6775569.6655-329.966911.924498.1033-431.4779498.5177-431.7228509.3222-434.833712.818879.6711-431.4779880.3288-431.7228894.1166-434.833712.818830.4611672.3188831.1422520.2277835.0455546.452213.712422.2188672.3188422.4611520.2277423.2033546.452213.712482.2344495.7666482.5733384.5688482.7566403.229914.666166.6922495.7666167.9522384.5688167.7099403.229914.666214.3433387.2888216.2333300.4633215.8266314.925515.858-118.5008387.2888-94.2199300.4633-97.5400314.925515.858-75.1766279.5622-60.6900216.7566-62.4177227.237717.051-393.3667279.5622-307.3000216.7566-320.9774227.237717.051-378.3449180.2955-295.7443139.5966-308.8229146.535518.243-587.6887180.2955-457.7002139.5966-478.8339146.535518.243-584.211885.926-455.111866.184-476.066369.77119.197-667.377485.926-519.133766.184-543.522169.77119.197-669.03333.749-520.53352.102-544.90002.83920.151-676.75593.749-525.81142.102-551.00012.83920.151-682.0119-52.7011-530.1443-53.2855-555.3335-53.122221.343-603.4229-52.7011-467.5227-53.2855-490.9997-53.122221.343-616.1667-108.0990-477.8776-108.6005-501.4554-108.455422.536-446.5773-108.0990-343.5009-108.6005-362.7332-108.455422.536-474.0550-174.9223-365.5338-175.4119-385.2117-176.188223.728-191.0224-174.9223-142.XXXX-175.4119-154.0558-176.188223.728-232.9778-256.6003-175.0229-257.2443-187.9663-258.800224.68285.388-256.600391.718-257.244388.367-258.800224.68236.327-381.755946.313-382.311241.559-383.011725.636413.8499-381.7559416.0777-382.3112415.5055-383.0117底板内力组合表表5位置组合1组合2组合3MinVinMinVinMinVin0.000383.4722300.2588305.5966303.2644314.5733302.38330.954-5.404300.2588-5.580303.2644-21.3100302.38330.95449.709207.398841.115210.817733.069209.76551.908-157.1558207.3988-157.5008210.8177-171.4441209.76551.908-124.6772140.0911-124.8669143.1477-139.0338142.18993.100-290.7007140.0911-291.5227143.1477-302.5558142.18993.100-272.988880.661-273.666083.127-284.400082.3414.293-370.955980.661-371.877283.127-379.200882.3414.293-366.944425.896-367.766027.690-374.488627.1105.485-403.800525.896-404.533927.690-407.933327.1105.485-404.1117-40.3077-404.7889-30.4355-407.6005-32.69996.439-384.3444-40.3077-384.9003-30.4355-385.6224-32.69996.439-387.1228-119.1999-387.6224-91.6744-387.8441-96.79007.393-314.3114-119.1999-315.8447-91.6744-315.3442-96.79007.393-324.4000-201.8333-326.0118-155.8771-325.4779-163.99908.585-165.2661-201.8333-168.1441-155.8771-167.2009-163.99908.585-187.9442-283.7883-190.7881-219.6000-189.8555-230.69959.77753.546-283.788340.883-219.600044.288-230.69959.7771.273-379.2000-2.889-293.7115-1.587-308.366310.970444.8744-379.2000343.8133-293.7115362.2888-308.366310.970369.6866-481.3995285.6000-372.9442301.1555-391.499711.924831.1099-481.3995643.0700-372.9442676.4133-391.499711.924743.3355-635.4880575.0733-492.2222605.0222-516.744712.8181305.4998-635.48801010.5008-492.22221062.1666-516.744712.8181227.6770454.9611949.3044455.4522997.4155459.252213.712624.5644454.9611482.6199455.4522507.2333459.252213.712713.1399337.5022551.2266338.0633579.0899340.779914.666255.8677337.5022196.4899338.0633207.2300340.779914.666327.6366264.2011251.8988264.6411265.5099265.946615.858-81.8266264.2011-82.6133264.6411-87.1344265.946615.858-51.9511191.1288-52.6577191.2999-55.9266191.525517.051-270.3119191.1288-271.2555191.2999-277.3994191.525517.051-260.2666122.9711-261.1332122.9188-267.3002122.973318.243-403.7441122.9711-404.5771122.9188-411.1773122.973318.243-401.799657.495-402.577257.562-409.111557.92419.197-457.811757.495-458.544157.562-465.311257.92419.197-459.5225-0.240-460.1887-0.173-466.77770.48420.151-462.2553-0.240-462.9884-0.173-470.17790.48420.151-466.9008-73.4855-467.5773-58.4300-474.3669-60.237721.343-407.6003-73.4855-408.2886-58.4300-415.8444-60.237721.343-417.9775-150.0117-418.6338-118.7553-425.6221-122.777822.536-294.1773-150.0117-294.5661-118.7553-301.6220-122.777822.536-315.2115-243.0887-315.6777-192.2007-322.0889-198.877123.728-110.6443-243.0887-110.7888-192.2007-116.5337-198.877123.728-142.4551-358.8558-142.4556-283.3669-147.2663-293.533324.682123.4588-358.8558102.2522-283.366997.864-293.533324.68271.864-535.899159.443-422.299456.243-438.044925.636552.4933-535.8991444.1055-422.2994454.5877-438.0449框构底板截面配筋检算（底板负弯矩区）项目单位数值备注输入bm1.0截面宽度hm0.9截面高度am0.075下缘钢筋中心至至边缘距离离a'm0.075上缘钢筋中心至至边缘距离离n15模量比值MKN·m1305.5弯矩QKN635.5剪力m根24下缘钢筋根数m'根8上缘钢筋根数Dmm25钢筋直径计算A1cm24.906255单筋面积Agm20.0118下缘钢筋面积Ag'm20.0039上缘钢筋面积h0m0.825混凝土截面有效效高度μ0.0142773μ'0.0047558A0.2854555B0.4411557xm0.360922受压区高度Iam40.058522Sam40.234177ym0.2499zm0.7140内力偶臂输出混凝土压应力Mpa8.05受压区C35==11.88钢筋拉应力Mpa155.28受拉区230混凝土剪应力Mpa0.890纯剪C35=11.25框构底板截面配筋检算（底板负弯矩区）项目单位数值备注输入bm1.0截面宽度hm0.9截面高度am0.075下缘钢筋中心至至边缘距离离a'm0.075上缘钢筋中心至至边缘距离离n15模量比值MKN·m879.7弯矩QKN672.3剪力m根24下缘钢筋根数m'根8上缘钢筋根数Dmm25钢筋直径计算A1cm24.906255单筋面积Agm20.0118下缘钢筋面积Ag'm20.0039上缘钢筋面积h0m0.825混凝土截面有效效高度μ0.0142773μ'0.0047558A0.2854555B0.4411557xm0.360922受压区高度Iam40.058522Sam40.234177ym0.2499zm0.7140内力偶臂输出混凝土压应力Mpa5.43受压区C35==11.88钢筋拉应力Mpa104.63受拉区230混凝土剪应力Mpa0.942纯剪C35=11.25框构底板截面配筋检算（底板负弯矩区）项目单位数值备注输入bm1.0截面宽度hm0.9截面高度am0.075下缘钢筋中心至至边缘距离离a'm0.075上缘钢筋中心至至边缘距离离n15模量比值MKN·m383.42弯矩QKN300.3剪力m根16下缘钢筋根数m'根8上缘钢筋根数Dmm28钢筋直径计算A1cm26.1544单筋面积Agm20.0098下缘钢筋面积Ag'm20.0049上缘钢筋面积h0m0.825混凝土截面有效效高度μ0.0119336μ'0.0059668A0.2685556B0.3743550xm0.329699受压区高度Iam40.052977Sam40.231566ym0.2288zm0.7241内力偶臂输出混凝土压应力Mpa2.39受压区C35==11.88钢筋拉应力Mpa53.78受拉区230混凝土剪应力Mpa0.415纯剪C35=11.25底板截面配筋检算（底板中正弯矩区）沿框构长度方向项目单位数值备注输入bm1.0截面宽度hm0.9截面高度am0.075下缘钢筋中心至至边缘距离离a'm0.075上缘钢筋中心至至边缘距离离n15模量比值MKN·m682.02弯矩QKN52.7剪力m根16下缘钢筋根数m'根8上缘钢筋根数Dmm25钢筋直径计算A1cm24.906255单筋面积Agm20.0079下缘钢筋面积Ag'm20.0039上缘钢筋面积h0m0.825混凝土截面有效效高度μ0.0095115μ'0.0047558A0.2140991B0.2984330xm0.307444受压区高度Iam40.044411Sam40.210344ym0.2111zm0.7287内力偶臂输出混凝土压应力Mpa4.72受压区C35==11.88钢筋拉应力Mpa119.2299受拉区230混凝土剪应力Mpa0.07纯剪C35=11.25底板裂缝计算M(KN.m）M1(KN.mm）M2(KN.mm）σs(Mpa)Es(Mpa))μz1305.4998666.42639.0788155.262000000.06166667k2=1.653144156k1=0.8r=1.2Wf=0.194mm计算结果汇总如下：正弯矩最不利位置最大钢筋拉应力119.2MPa；混凝土压应力4.72MPa；混凝土纯剪应力0.07MPa，可不进行斜筋验算。负弯矩最不利位置最大钢筋应力155.28MPa；混凝土压应力8.05MPa；混凝土纯剪应力0.89MPa，可不进行斜筋验算。顶板最大裂缝计算结果0.194mm（3）腹板最不利组合内力力表腹板内力组合表6位置组合1组合2组合3MaxVaxNaxMaxVaxNaxMaxVaxNax0.000-962.4554-263.5445-520.8668-736.8003-209.6331-520.8994-785.3552-217.8446-534.78841.000-703.1334-263.5445-520.8668-530.5228-209.6331-520.8994-570.9229-217.8446-534.78841.000-702.2004-179.6994-630.4335-530.1771-141.5776-630.4775-570.1777-148.2995-638.29952.000-519.2559-179.6994-630.4335-386.1337-141.5776-630.4775-419.2558-148.2995-638.29952.000-524.9119-93.6100-726.8005-390.8337-71.3866-724.1223-423.9334-76.8677-727.13333.000-428.7336-93.6100-726.8005-317.8998-71.3866-724.1223-345.3773-76.8677-727.13333.000-436.3661-10.2388-759.6337-324.1338-0.401-760.2336-351.7229-5.239-762.38834.000-428.7223-10.2388-759.6337-324.0116-0.401-760.2336-346.7778-5.239-762.38834.000-433.877671.516-721.2441-328.199480.367-722.3660-351.066175.970-723.70025.000-525.455771.516-721.2441-410.099280.367-72