預應力鋼筋混凝土系桿拱橋拆除內力計算

某大橋主跨預應力鋼筋混凝土系桿拱橋拆除內力計算1設計規(guī)范與標準1.1交通部部版《公路鋼筋混凝土及預應力混凝土橋涵設計規(guī)范》JTJ023-85；1.2交通部部版《公路鋼筋混凝土及預應力混凝土橋涵設計規(guī)范》JTGD62-2004；1.3鐵道部部版《鐵路橋涵鋼筋混凝土和預應力混凝土結構設計規(guī)范》TB10002.3-992主要材料2.1混凝土2.1.1主拱肋采用C40混凝土，計算時按C40混凝土計?？箟簭椥阅Ａ縀C=33000MPa容重γ=25kN／m3標準抗壓強度fck=28MPa標準抗拉強度ftk=2.6MPa線膨脹系數α=0.00001主橋系桿和橫梁采用C50混凝土，計算時按C50號混凝土計?？箟簭椥阅Ａ縀C=35000MPa容重γ=26kN／m3標準抗壓強度fck=35MPa標準抗拉強度ftk=3MPa線膨脹系數α=0.000012.2預應力鋼筋系桿、橫梁采用符合ASTMA416—87a標準的Φj15.24mm低松弛鋼絞線，標準強度Ryb=1860MPa，彈性模量Ep=195000MPa。吊桿采用6Φj15.24鋼絞線，標準強度Ryb=1860MPa。3縱向靜力計算3.1計算模型縱向靜力計算按平面桿系進行結構分析，采用同濟大學編制的DrBridgeV3.03版程序。按施工圖紙進行結構離散，拱肋采用混凝土單元，吊桿采用索單元，系桿由預應力混凝土單元組成。共劃分為52個節(jié)點，70個單元，其中1-32為系桿單元，33-52為拱肋單元，53-70為吊索單元。結構離散圖見圖1。3.2計算荷載和主要參數3.2.1活載公路-Ⅰ級；橋面梯度溫差按《公路鋼筋混凝土及預應力混凝土橋涵設計規(guī)范》JTJ023-85，頂升5°C；3.2.2恒載結構的自重和二期恒載均按單幅橋寬的一半計入。3.2.3荷載組合如下：1）、承載能力極限狀態(tài)強度計算采用作用基本組合2）、正常使用極限狀態(tài)抗裂計算采用作用短期效應組合3）、結構應力計算時采用作用標準值效應組合其中作用主要包括：恒載+溫差恒載包括結構自重、預應力、混凝土收縮和徐變。圖1結構計算離散3.3施工階段主橋上部結構的拆除，按以下步驟進行，逐階段步驟計算并累加后得到主橋內力和其他荷載效應。第一步:橋梁的修建（按所提供的施工圖紙進行建模）。第二步:營運5年。第三步:主橋上部結構的拆除。階段1:拆除二恒、行車道板（兩側各三塊）。計算結果及結論：在整個施工過程中，拱肋在施工階段荷載作用下截面上下緣均未出現拉應力，滿足中交85規(guī)（JTJ023-85）范要求。現列出結構應力及內力圖。見圖2。拱肋的應力圖②系桿的內力和應力圖應力圖軸力圖彎矩圖③吊桿的軸力圖④計算數據如下：第1施工階段結構效應階段累計內力結果:單元號節(jié)點號軸力（kN）剪力（kN）彎矩（kN·m）110.000e+0003.408e-011-3.160e-012121.688e+0041.165e+002-5.632e+002221.328e+0044.613e+001-4.198e+002231.299e+0042.417e+001-3.470e+002331.299e+004-2.417e+001-3.470e+002341.311e+0045.036e+001-4.973e+002441.311e+0043.886e+001-5.088e+002451.324e+004-1.298e+000-4.527e+002551.324e+0041.298e+000-4.527e+002561.324e+0041.465e+000-4.547e+002661.324e+004-1.465e+000-4.547e+002671.331e+0047.301e+001-5.358e+002771.331e+0046.242e+001-5.506e+002781.335e+004-2.098e+001-4.989e+002881.335e+0042.098e+001-4.989e+002891.339e+0042.142e+001-5.121e+002991.339e+004-2.142e+001-5.121e+0029101.345e+0048.344e+001-5.974e+00210101.345e+0047.723e+001-5.965e+00210111.351e+004-1.494e+001-5.182e+00211111.351e+0041.494e+001-5.182e+00211121.351e+004-1.218e+001-5.176e+00212121.351e+0041.218e+001-5.176e+00212131.355e+0042.802e+001-5.268e+00213131.355e+004-2.802e+001-5.268e+00213141.359e+0046.863e+001-5.797e+00214141.359e+0047.720e+001-5.795e+00214151.359e+004-7.638e+001-5.776e+00215151.359e+0047.638e+001-5.776e+00215161.359e+0045.809e+000-5.027e+00216161.359e+004-5.809e+000-5.027e+00216171.352e+0046.866e+001-5.513e+00217171.352e+0047.682e+001-5.515e+00217181.359e+004-1.398e+001-4.862e+00218181.359e+0041.398e+001-4.862e+00218191.359e+0046.821e+001-5.393e+00219191.359e+004-6.821e+001-5.393e+002192201..359ee+00446.9904e++001--5.4009e+0002202201..359ee+00447.9933e++001--5.4117e+0002202211..355ee+0044-3.8872e++001--4.7552e+0002212211..355ee+00443.8872e++001--4.7552e+0002212221..351ee+00441.4474e++000--4.5228e+0002222221..351ee+0044-1.4474e++000--4.5228e+0002222231..351ee+00444.2237e++000--4.5224e+0002232231..351ee+0044-4.2237e++000--4.5224e+0002232241..345ee+00446.6653e++001--5.0886e+0002242241..345ee+00447.7795e++001--5.1000e+0002242251..339ee+0044-1.5593e++001--4.3112e+0002252251..339ee+00441.5593e++001--4.3112e+0002252261..335ee+00442.6647e++001--4.2113e+0002262261..335ee+0044-2.6647e++001--4.2113e+0002262271..331ee+00446.7791e++001--4.7555e+0002272271..331ee+00448.0061e++001--4.7778e+0002272281..324ee+0044-9.0060e++000--3.8002e+0002282281..324ee+00449.0060e++000--3.8002e+0002282291..324ee+0044-6.2297e++000--3.7776e+0002292291..324ee+00446.2297e++000--3.7776e+0002293301..311ee+00441.8828e++001--4.1992e+0002303301..311ee+00446.2219e++001--4.2226e+0002303311..299ee+0044-2.3342e++001--2.8448e+0002313311..299ee+00442.3342e++001--2.8448e+0002313321..329ee+00444.7704e++001--3.5554e+0002323321..688ee+00441.1168e++002--5.7001e+0002323334..824ee-01112.1194e--0115.7772e-00123324..245ee+0033-1.5569e++001--1.4333e+0002333344..203ee+00338.1169e++001--2.9555e+0002343344..202ee+00331.2243e++002--2.9555e+0002343354..169ee+0033-6.6660e++001--9.9557e+0000353353..971ee+0033-8.6675e++0011.3114e+0001353363..946ee+00331.3363e++002--3.1660e+0002363363..957ee+00331.0003e++002--3.1660e+0002363373..935ee+0033-5.0083e++001--9.8553e+0001373373..807ee+0033-4.5505e++001--7.8334e+0001373383..789ee+00339.4455e++001--2.7446e+0002383383..788ee+00331.3328e++002--2.7446e+0002383393..773ee+0033-8.3326e++0012.3009e+0001393393..667ee+0033-8.0020e++0012.3882e+0001394403..656ee+00331.2297e++002--2.6007e+0002404403..656ee+00331.0047e++002--2.6007e+0002404413..648ee+0033-5.5517e++001--4.6880e+0001414413..601ee+0033-6.1165e++001--4.6559e+0001414423..596ee+00331.1111e++002--2.7558e+0002424423..596ee+00331.2275e++002--2.7558e+0002424433..594ee+0033-7.8802e++001--4.3660e+0000434433..594ee+0033-7.7790e++001--4.6118e+0000434443..596ee+00331.2274e++002--2.7558e+0002444443..596ee+00331.1113e++002--2.7558e+0002444453..601ee+0033-6.1178e++001--4.6119e+0001454453..649ee+0033-5.7752e++001--4.6992e+0001454463..657ee+00331.0070e++002--2.6771e+0002464463..656ee+00331.2274e++002--2.6771e+0002464473..668ee+0033-7.7790e++0011.1116e+0001474473..769ee+0033-6.9997e++0019.9001e+0000474483..784ee+00331.1195e++002--2.5112e+0002484483..784ee+00331.0076e++002--2.5112e+0002484493..802ee+0033-5.8810e++001--1.8221e+0001494493..935ee+0033-5.0015e++001--2.0112e+0001495503..957ee+00339.9965e++001--2.3556e+0002505503..956ee+00331.1170e++002--2.3556e+0002505513..981ee+0033-6.7748e++0013.6660e+0001515514..174ee+0033-7.8871e++0013.4223e+0001515524..211ee+00331.4447e++002--3.0448e+0002525524..213ee+00336.1182e++001--3.0448e+0002523324..255ee+00334.1185e++000--2.1447e+00025342..655ee+00223.6665e++0001.1449e+0001533352..618ee+0022-3.6665e++0002.3110e+00015473..211ee+00229.5592e--0011.4778e+0001543373..145ee+0022-9.5592e--0012.0118e+0001551102..603ee+00222.2214e--001--9.1115e-0001553392..517ee+0022-2.2214e--0017.2551e-0001561142..698ee+00225.9964e--002--2.8889e-0001564412..599ee+0022-5.9964e--0022.1449e-0001571172..694ee+0022-5.8895e--0022.6003e-0001574432..591ee+00225.8895e--002--2.5884e-0001582202..686ee+0022-1.8824e--0018.0664e-0001584452..587ee+00221.8824e--001--7.3448e-0001592242..695ee+0022-3.6629e--0011.4222e+0000594472..608ee+00223.6629e--001--1.2660e+0000602272..684ee+0022-7.3384e--0012.2449e+0000604492..618ee+00227.3384e--001--1.9110e+0000613302..252ee+0022-1.8802e++0003.3443e+0000615512..215ee+00221.8802e++000--2.3667e+0000624-6..764ee+00221.0084e--0170.0000e+000062335-6..768ee+00221.0084e--0170.0000e+0000637-6..568ee+00222.3313e--0170.0000e+000063337-6..576ee+00222.3313e--0170.0000e+000064110-6..213ee+00223.0036e--0170.0000e+000064339-6..223ee+00223.0036e--0170.0000e+000065114-6..160ee+00223.4469e--0170.0000e+000065441-6..171ee+00223.4469e--0170.0000e+000066117-6..152ee+00223.6614e--0170.0000e+000066443-6..164ee+00223.6614e--0170.0000e+000067220-6..173ee+00223.4469e--0170.0000e+000067445-6..184ee+00223.4469e--0170.0000e+000068224-6..143ee+00223.0036e--0170.0000e+000068447-6..153ee+00223.0036e--0170.0000e+000069227-6..172ee+00222.3313e--0170.0000e+000069449-6..180ee+00222.3313e--0170.0000e+000070330-6..274ee+00221.3301e--0170.0000e+000070551-6..278ee+00221.3301e--0170.0000e+0000累計應力（MPPa）單元號左上緣左下緣右上緣右下緣12.266e-0115-2..72e--015144.8188.1211..514..111..513..6311..513..611..214..1411..214..111..6114511..611411..6114611..611411..414..3711..314..411..614..2811..614..211..614..2911..614..211..414..61011..414..611..714..41111..714..411..714..41211..714..411..714..41311..714..411..614..71411..614..711..614..71511..614..711..914..41611..914..411..614..51711..614..511..914..31811..914..311..714..61911..714..611..714..62011..714..611..914..32111..914..311..914..22211..914..211..914..22311..914..211..614..42411..614..411..81142511..811411..81142611..811411..514..22711..514..211..713..82811..713..811..713..82911..713..811..413..93011..413..911..713..43111..713..411..613..93214..818..19.322e-01148.999e-0114333.2254.7762.4435.773342.4435.7735.2295.441355.1175.0013.1186.994363.1196.9964.4465.663374.4425.3353.2226.449383.2226.4494.9984..7394.8844.5563.1146.224403.1146.2244..44.996414.3344..92.9976.225422.9976.2254.5584.664434.5584.6642.9976.225442.9976.2254.3344.889454..44.9963..16.228463..16.2284.7774.664474.8894.7773.3366.335483.3366.3354.7774.998494.9935.1173.6676.448503.6676.4485.3324.889514.2243.8862.3385.779522.3395..82.9935.333532.8885.9953.9951.116544.4445.5554.3323.444555.7736.2235.7715.334566.0026.1135.7785..7576.1145.9935.7735.993586.1155.6615.5576.007596..45.4435.5586.447606.5544.8875.2266.777616.8893.2283.7756.88962-4775-4775-4775-477563-4661-4661-4662-466264-4336-4336-4337-433765-4333-4333-4333-433366-4332-4332-4333-433367-4333-4333-4334-433468-4331-4331-4332-433269-4333-4333-4334-433470-4441-4441-4441-4441階段2:拆除其余余行車道板板。①拱肋的應力圖②系桿的內力和應應力圖應力圖軸力圖彎矩圖③吊桿的軸力圖④計算數據如下：：第2施工階段結構效效應階段累計內力結結果:單單元號節(jié)點號軸力（kN）剪力（kN）彎矩（kN）110..000ee+00003.4441e--011--2.5886e-0012121..687ee+00441.1165e++002--5.6333e+0002221..368ee+00449.6668e++000--3.7668e+0002231..338ee+00446.0057e++001--3.9888e+0002331..338ee+0044-6.0057e++001--3.9888e+0002341..350ee+00448.6678e++001--6.4333e+0002441..350ee+00443.2240e++001--6.5442e+0002451..363ee+00445.2223e++000--6.1339e+0002551..363ee+0044-5.2223e++000--6.1339e+0002561..363ee+00447.9985e++000--6.1666e+0002661..363ee+0044-7.9985e++000--6.1666e+0002671..370ee+00447.9953e++001--7.1444e+0002771..370ee+00447.3324e++001--7.2995e+0002781..374ee+0044-3.1180e++001--6.6116e+0002881..374ee+00443.1180e++001--6.6116e+0002891..378ee+00441.0060e++001--6.5883e+0002991..378ee+0044-1.0060e++001--6.5883e+000291101..384ee+00447.2262e++001--7.1999e+0002101101..384ee+00448.5576e++001--7.1995e+0002101111..390ee+0044-2.3347e++001--6.2221e+0002111111..390ee+00442.3347e++001--6.2221e+0002111121..390ee+0044-2.0071e++001--6.2007e+0002121121..390ee+00442.0071e++001--6.2007e+0002121131..394ee+00441.9949e++001--6.1777e+0002131131..394ee+0044-1.9949e++001--6.1777e+0002131141..398ee+00446.0010e++001--6.5885e+0002141141..398ee+00448.3360e++001--6.5887e+0002141151..398ee+0044-8.2277e++001--6.5667e+0002151151..398ee+00448.2277e++001--6.5667e+0002151161..398ee+0044-5.8851e--001--5.6229e+0002161161..398ee+00445.8851e--001--5.6229e+0002161171..391ee+00446.2226e++001--5.9774e+0002171171..391ee+00448.1181e++001--5.9883e+0002171181..398ee+0044-1.8896e++001--5.2116e+0002181181..398ee+00441.8896e++001--5.2116e+0002181191..398ee+00446.3322e++001--5.6005e+0002191191..398ee+0044-6.3322e++001--5.6005e+0002192201..398ee+00446.4405e++001--5.6119e+0002202201..398ee+00448.3301e++001--5.6334e+0002202211..394ee+0044-4.2240e++001--4.9114e+0002212211..394ee+00444.2240e++001--4.9114e+0002212221..390ee+0044-2.2205e++000--4.6338e+0002222221..390ee+00442.2205e++000--4.6338e+0002222231..390ee+00445.5574e--001--4.6330e+0002232231..390ee+0044-5.5574e--001--4.6330e+0002232241..384ee+00446.2285e++001--5.1113e+0002242241..384ee+00448.0023e++001--5.1334e+0002242251..378ee+0044-1.8821e++001--4.2994e+0002252251..378ee+00441.8821e++001--4.2994e+0002252261..374ee+00442.4419e++001--4.1663e+0002262261..374ee+0044-2.4419e++001--4.1663e+0002262271..370ee+00446.5563e++001--4.6773e+0002272271..370ee+00448.1119e++001--4.7004e+0002272281..363ee+0044-9.6639e++000--3.7113e+0002282281..363ee+00449.6639e++000--3.7113e+0002282291..363ee+0044-6.8876e++000--3.6887e+0002292291..363ee+00446.8876e++000--3.6887e+0002293301..350ee+00441.7774e++001--4.0992e+0002303301..350ee+00446.8819e++001--4.1337e+0002303311..338ee+0044-2.9940e++001--2.6006e+0002313311..338ee+00442.9940e++001--2.6006e+0002313321..368ee+00444.1103e++001--3.1558e+0002323321..687ee+00441.1167e++002--5.7004e+0002323334..794ee-01112.1164e--0115.7776e-00123323..779ee+0033-1.2293e++000--1.8665e+0002333343..738ee+00336.7729e++001--2.9336e+0002343343..736ee+00331.1159e++002--2.9336e+0002343353..704ee+0033-5.8819e++001--3.3663e+0001353353..516ee+0033-9.9967e++001--9.9221e+0000353363..491ee+00331.4492e++002--3.7772e+0002363363..522ee+00331.0063e++002--3.7772e+0002363373..501ee+0033-5.6681e++001--1.4225e+0002373373..385ee+0033-3.1182e++001--1.2228e+0002373383..367ee+00338.1132e++001--2.8118e+0002383383..365ee+00331.2207e++002--2.8118e+0002383393..351ee+0033-7.1116e++001--1.7448e+0001393393..259ee+0033-6.5599e++001--1.7228e+0001394403..247ee+00331.1155e++002--2.6333e+0002404403..248ee+00339.2271e++001--2.6333e+0002404413..240ee+0033-4.3321e++001--8.1338e+0001414413..200ee+0033-4.6674e++001--8.1775e+0001414423..195ee+00339.6624e++001--2.7114e+0002424423..194ee+00331.1158e++002--2.7114e+0002424433..193ee+0033-6.6630e++001--3.0995e+0001434433..193ee+0033-6.3323e++001--3.1883e+0001434443..194ee+00331.1127e++002--2.6442e+0002444443..195ee+00339.9931e++001--2.6442e+0002444453..200ee+0033-4.9981e++001--6.6442e+0001454453..241ee+0033-4.3341e++001--6.7779e+0001454463..249ee+00339.2291e++001--2.5002e+0002464463..248ee+00331.1153e++002--2.5002e+0002464473..260ee+0033-6.5583e++001--4.6550e+0000474473..347ee+0033-5.6649e++001--6.5777e+0000474483..362ee+00331.0060e++002--2.3005e+0002484483..362ee+00339.5577e++001--2.3005e+0002484493..381ee+0033-4.6627e++001--3.0779e+0001494493..494ee+0033-3.7708e++001--3.3445e+0001495503..515ee+00338.6658e++001--2.1113e+0002505503..515ee+00331.0059e++002--2.1113e+0002505513..539ee+0033-5.6637e++0012.8008e+0001515513..711ee+0033-7.2215e++0012.4775e+0001515523..749ee+00331.3382e++002--2.9443e+0002525523..751ee+00334.5570e++001--2.9443e+0002523323..793ee+00332.0030e++001--2.5446e+00025342..834ee+00224.0058e++0001.0885e+0001533352..797ee+0022-4.0058e++0002.3770e+00015473..498ee+00228.3343e--0011.5007e+0001543373..432ee+0022-8.3343e--0011.9777e+0001551103..063ee+00228.3340e--002--4.1888e-0001553392..976ee+0022-8.3340e--0021.9777e-0001561143..156ee+0022-7.8897e--0022.9116e-0001564413..057ee+00227.8897e--002--3.7556e-0001571173..146ee+0022-2.0000e--0018.8112e-0001574433..043ee+00222.0000e--001--8.7886e-0001582203..137ee+0022-3.3347e--0011.4556e+0000584453..038ee+00223.3347e--001--1.3771e+0000592243..147ee+0022-5.4471e--0012.1117e+0000594473..060ee+00225.4471e--001--1.9227e+0000602273..138ee+0022-1.0015e++0003.0556e+0000604493..072ee+00221.0015e++000--2.6559e+0000613302..646ee+0022-2.4462e++0004.4774e+0000615512..609ee+00222.4462e++000--3.3225e+0000624-6..726ee+00221.0084e--0170.0000e+000062335-6..729ee+00221.0084e--0170.0000e+0000637-6..512ee+00222.3313e--0170.0000e+000063337-6..519ee+00222.3313e--0170.0000e+000064110-6..133ee+00223.0036e--0170.0000e+000064339-6..143ee+00223.0036e--0170.0000e+000065114-6..079ee+00223.4469e--0170.0000e+000065441-6..091ee+00223.4469e--0170.0000e+000066117-6..073ee+00223.6614e--0170.0000e+000066443-6..085ee+00223.6614e--0170.0000e+000067220-6..094ee+00223.4469e--0170.0000e+000067445-6..105ee+00223.4469e--0170.0000e+000068224-6..063ee+00223.0036e--0170.0000e+000068447-6..073ee+00223.0036e--0170.0000e+000069227-6..093ee+00222.3313e--0170.0000e+000069449-6..100ee+00222.3313e--0170.0000e+000070330-6..205ee+00221.3301e--0170.0000e+000070551-6..209ee+00221.3301e--0170.0000e+0000累計應力（MPPa）單元號左上緣左下緣右上緣右下緣12.266e-0115-2.773e-0015144.8188.1211..914..411..7114311..711411..214..8411..214..811..514..7511..514..711..514..7611..514..711..315..1711..215..111..514..9811..514..911..614..9911..614..911..415..21011..415..211..814..91111..814..911..814..91211..814..911..81151311..811511..715..21411..715..211..715..21511..715..211214..81611214..811..81151711..811512..114..71812..114..711214..91911214..911..91152011..911512..214..72112..214..712..214..52212..214..512..214..52312..214..511..914..72411..914..712..114..42512..114..412..114..32612..114..311..914..52711..814..512..114..12812..114..112..114..12912..114..111..814..23011..714..212..113..73112..113..712..114..23214..818..19.322e-01148.999e-0114332.5594.5541.9995.227341.9995.2274.5554.995354.4454.5572.2236.772362.2276.7763.6645.334373.6615.0072.6646382.6645.9994.1194..4394.0084.2282..65.773402..65.7733.6674.664413.6624.5592.4485.771422.4485.7713.9914.228433.9914.2282.5525.667442.5525.6673.7714..5453.7754.5562.6685.666462.6685.6664.1154.221474.2254.3332.9945.668482.9945.6694.1154.552494.2284.6683.2255.777503.2255.7774.7714.337513.7743.4471.9995.2295225.2292.2265.111533.0016.4454.2261.113544.8845..84.6633.998556.3396.6616.2226.115566.6686.4476.2286.553576..86.2246.2216.777586.8815.9916.0056.991597.0075.7716.0067.333607.2235.1115.7737.666617.5553..34.1117.77962-4772-4772-4773-477363-4557-4557-4558-455864-4331-4331-4331-433165-4227-4227-4228-422866-4226-4226-4227-422767-4228-4228-4229-422968-4226-4226-4226-422669-4228-4228-4228-422870-4336-4336-4336-4336階段3:拆除吊桿桿。①拱肋的應力圖②系桿的內力和應應力圖應力圖軸力圖彎矩圖階段4:拆除中間間一塊拱肋肋、風撐。①系桿的內力和應應力圖應力圖軸力圖彎矩圖階段5:拆除剩余余拱肋、風風撐。①系桿的內力和應應力圖應力圖軸力圖彎矩圖階段6:拆除中間間一片系梁梁和部分橫橫梁。（下下圖僅示出出剩余系梁梁的一半）①系桿的內力和應應力圖應力圖軸力圖彎矩圖3.4結論從以上階段3--5的應力圖圖中可以得得出，其應應力值達到到23-229Mpa之間，根據據中交85規(guī)范（JTJ0023-885）和中鐵99規(guī)范（TBB100002.33-99）中中混凝土容容許壓應力力17.55Mpa（計算主主力加附加加力時，容容許應力可可提高30%，即22.775MPaa），因此不滿滿足規(guī)范要要求，需在在階段3之前先截截斷部分預預應力筋后后，再進行行其它構件件的拆除。根據以上結論，擬擬拆除八根根預應力筋筋后建立計計算模型，其其結構的應應力與內力力結果如下下：階段3:拆除吊桿桿。①系桿的內力和應應力圖應力圖軸力圖彎矩圖②計算數據如下：：第3施工階段結構效效應階段累計內力結結果:單單元號節(jié)點號軸軸力（kN）剪力（kN）彎矩（kN·m）114..547ee-0133-3.7795e--0121.6663e-0012129..873ee+00331.2206e++002--4.2996e+0002228..992ee+0033-2.5524e++001--5.7668e+0002239..003ee+00339.7773e++001--7.2880e+0002339..003ee+0033-9.7773e++001--7.2880e+0002349..082ee+00335.5594e++001--1.0889e+0003449..082ee+0033-3.2259e++002--1.0889e+0003459..166ee+00334.2252e++002--2.1112e+0003559..166ee+0033-4.2252e++002--2.1112e+0003569..167ee+00334.2279e++002--2.1555e+0003669..167ee+0033-4.2279e++002--2.1555e+0003679..207ee+00334.9995e++002--3.3447e+0003779..207ee+0033-6.4481e++002--3.3447e+0003789..220ee+00336.7713e++002--3.9005e+0003889..220ee+00338.1189e++002--3.9005e+0003899..260ee+0033-7.5583e++002--2.2003e+0003999..260ee+00337.5583e++002--2.2003e+000391109..299ee+0033-6.9962e++002--5.8004e+0002101109..299ee+00335.4476e++002--5.8004e+0002101119..338ee+0033-4.8854e++0025.6220e+0002111119..338ee+00334.8854e++0025.6220e+0002111129..340ee+0033-4.8826e++0026.0999e+0002121129..340ee+00334.5585e++0026.0999e+0002121139..375ee+0033-3.9976e++0021.5550e+0003131139..375ee+00333.9976e++0021.5550e+0003131149..385ee+0033-3.7777e++0021.8229e+0003141149..385ee+00332.2291e++0021.8229e+0003141159..394ee+0033-2.0075e++0021.9993e+0003151159..394ee+00332.0075e++0021.9993e+0003151169..384ee+0033-1.4461e++0022.3778e+0003161169..384ee+00331.4461e++0022.3778e+0003161179..344ee+0033-8.3323e++0012.6553e+0003171179..344ee+0033-6.5537e++0012.6553e+0003171189..384ee+00331.2282e++0022.4118e+0003181189..384ee+0033-1.2282e++0022.4118e+0003181199..394ee+00331.8897e++0022.0773e+0003191199..394ee+0033-1.8897e++0022.0773e+0003192209..385ee+00332.1112e++0021.9223e+0003202209..385ee+0033-3.5598e++0021.9223e+0003202219..375ee+00333.7797e++0021.6557e+0003212219..375ee+0033-3.7797e++0021.6557e+0003212229..340ee+00334.4406e++0027.5661e+0002222229..340ee+0033-4.6647e++0027.5661e+0002222239..339ee+00334.6675e++0027.1001e+0002232239..339ee+0033-4.6675e++0027.1001e+0002232249..300ee+00335.2298e++002--3.9225e+0002242249..300ee+0033-6.7784e++002--3.9225e+0002242259..261ee+00337.4404e++002--1.9778e+0003252259..261ee+0033-7.4404e++002--1.9778e+0003252269..222ee+00338.0010e++002--3.6445e+0003262269..222ee+00336.7718e++002--3.6445e+0003262279..209ee+0033-6.4486e++002--3.0887e+0003272279..209ee+00335.0000e++002--3.0887e+0003272289..169ee+0033-4.2284e++002--1.8993e+0003282289..169ee+00334.2284e++002--1.8993e+0003282299..168ee+0033-4.2257e++002--1.8449e+0003292299..168ee+00334.2257e++002--1.8449e+0003293309..082ee+0033-4.6697e++002--8.2119e+0002303309..082ee+00331.9997e++002--8.2119e+0002303319..006ee+0033-9.8861e++001--4.6337e+0002313319..006ee+00339.8861e++001--4.6337e+0002313328..992ee+0033-2.5571e++001--3.0119e+0002323329..873ee+00331.2206e++002--4.2888e+000232333-6..121ee-0111-7.2213e--0111.2885e-00113321..039ee+0033-5.2295e++0001.4772e+000233