桥面净宽为净7+2×1.0m二级公路35m预应力T梁桥(计算表格、CAD图纸)
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上传时间:2019-12-06
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刘**(实名认证)
湖北
IP属地:湖北
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桥面
1.0
二级
公路
35
预应力
梁桥
计算
表格
CAD
图纸
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桥面净宽为净7+2×1.0m二级公路35m预应力T梁桥(计算表格、CAD图纸),桥面,1.0,二级,公路,35,预应力,梁桥,计算,表格,CAD,图纸
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截面管道摩擦损失l1 表4-15截面位置钢束号=-x (m)+kx1-e-(+kx)con 1-e-(+kx)(Mpa)()(rad)跨中N1(N2)7.50.1317.17100.05850.056879.242N380.1417.20540.06070.058982.177N480.1417.16320.06070.058882.094L/4点N1(N2)6.760920.128.67100.04250.041658.054N33.0486930.058.70540.02640.026036.293N42.2213420.048.66320.02270.022431.292变化点N1(N2)1.9818680.035.77100.01730.017223.932N30.0079110.005.80540.00870.008712.143N400.005.76320.00860.008612.008h/2点N1(N2)00.001.27100.00190.00192.657N300.001.30540.00200.00202.729N400.001.26320.00190.00192.641支点N1(N2)000.17100.00030.00030.358N3000.20540.00030.00030.430N4000.16320.00020.00020.342 截面管道摩擦损失l2 表4-16截面位置钢束号l (mm)l(mm)Epl/l(MPa)s2(MPa) conl1-l2跨中N1(N2)17171.06.068.138013.62761302.13N317205.46.068.001913.600371299.22N417163.26.068.168913.633791299.27L/4点N1(N2)17171.06.068.138013.62761323.32N317205.46.068.001913.600371345.11N417163.26.068.168913.633791350.07变化点N1(N2)17171.06.068.138013.62761357.44N317205.46.068.001913.600371369.26N417163.26.068.168913.633791369.36h/2点N1(N2)17171.06.068.138013.62761378.72N317205.46.068.001913.600371378.67N417163.26.068.168913.633791378.73支点N1(N2)17171.06.068.138013.62761381.01N317205.46.068.001913.600371380.97N417163.26.068.168913.633791381.02 预应力筋分批张拉损失l4计算表 表4-17截面位置计算数据An=13790.81Ap=11.12In=65455000ynx=123.56Ep=5.65217支点钢束号p0p0ApcosNp0Np0epi=ynx-ai(cm)MpoMpo计算钢束号相应epiNp0/AnMp0/In*epi 合计l4N41381.0215356.990.99026815207.5415207.54-45.6-693491-693491N3-15.71.100.171.277.17N31380.9715356.380.99026815206.9430414.48-15.7-238234-931726N227.92.21-0.401.8110.22N21381.0115356.880.99144515225.5045639.9827.9424969-506757N127.93.31-0.223.0917.48N11381.0115356.880.99144515225.5060865.4827.9424969-81788N40.00计算数据An=13790.81Ap=11.12In=65433000ynx=123.77Ep=5.65217h/2点钢束号p0p0ApcosNp0Np0epi=ynx-ai(cm)MpoMpo计算钢束号相应epiNp0/AnMp0/In*epi 合计l4N41378.7315331.430.99026815182.2215182.22-33.5-508240-508240N3-2.91.100.021.126.35N31378.6715330.820.99026815181.6230363.84-2.9-43784-552024N240.52.20-0.341.8610.51N21378.7215331.310.99144515200.1545563.9940.561565263628N140.53.300.043.3418.90N11378.7215331.310.99144515200.1560764.1540.5615652679280N40.00计算数据An=8230.188Ap=11.12In=51470000ynx=132.4Ep=5.65217变化点钢束号p0p0ApcosNp0Np0epi=ynx-ai(cm)MpoMpo计算钢束号相应epiNp0/AnMp0/In*epi 合计l4N41369.3615227.270.99026815079.0815079.0838.4578991578991N369.01.830.782.6114.74N31369.2615226.140.99028715078.2530157.3369.010400981619089N2106.33.663.347.0139.60N21357.4415094.740.99497215018.8545176.18106.315958883214977N1106.35.496.6412.1368.54N11357.4415094.740.99497215018.8560195.03106.315958884810865N40.00计算数据An=13790.81Ap=11.12In=50500000ynx=133.05Ep=5.65217L/4点钢束号p0p0ApcosNp0Np0epi=ynx-ai(cm)MpoMpo计算钢束号相应epiNp0/AnMp0/In*epi 合计l4N41350.0715012.820.99491814936.5314936.5374.511124431112443N3102.51.082.263.3418.89N31345.1114957.590.99626814901.7829838.30102.515278192640262N2122.82.166.428.5848.51N21323.3214715.320.99961814709.6944548.00122.818057624446024N1122.83.2310.8114.0479.35N11323.3214715.320.99961814709.6959257.69122.818057626251786N40.00计算数据An=13790.81Ap=11.12In=65455000ynx=133.41Ep=5.65217L/2点钢束号p0p0ApcosNp0Np0epi=ynx-ai(cm)MpoMpo计算钢束号相应epiNp0/AnMp0/In*epi 合计l4N41299.2714447.881.00000014447.8814447.88110.415951911595191N3123.41.053.014.0622.92N31299.2214447.331.00000014447.3328895.21123.417829453378135N2123.42.106.378.4647.84N21302.1314479.691.00000014479.6943374.89123.417869385165073N1123.43.159.7412.8872.82N11302.1314479.691.00000014479.6957854.58123.417869386952011N40.00 钢束松弛引起的损失l5计算表 表4-18钢束号pe(MPa)l5跨中N11284.64638.211N21291.91139.214N31292.05239.234N41299.27240.240L/4点N11304.42140.963N21312.80542.149N31338.75845.897N41350.07447.566变化点N11288.90138.798N21317.83742.867N31354.51548.227N41369.35950.460h/2点N11299.37040.254N21330.20944.650N31359.78449.015N41378.72551.888支点N11308.19541.495N21333.17245.080N31358.04948.755N41381.02552.241 收缩徐变引起的损失l6计算 钢束号pe(MPa)l6跨中N11246.435063145.6563065N21252.696305145.6563065N31252.817625145.6563065N41259.032133145.6563065L/4点N11263.458374162.8783527N21270.655759162.8783527N31292.861501162.8783527N41302.507964162.8783527变化点N11250.103022181.7231463N21274.970177181.7231463N31306.288375181.7231463N41318.898521181.7231463h/2点N11259.116063116.1391814N21285.55962116.1391814N31310.768319116.1391814N41326.837009116.1391814支点N11266.699349112.2305754N21288.091616112.2305754N31309.293783112.2305754N41328.783443112.2305754 钢束预应力损失一览表 表4-20截面钢束号预加应力阶段正常使用阶段总损失l=lIlII永久损失百分比l/con 单束平均永久损失百分比锚固前损失lI=l1+l2+l4锚固时钢束应力p0=conlI锚固后损失lII=l5+l6钢束有效应力p0=conlIIl1l2l4(MPa)l5l6(MPa)(MPa)(%)(%)跨中N179.24113.62772.8101229.32238.211145.6561211.133349.54525.057N119.984N279.24113.62747.8401254.29239.214145.6561210.129325.57923.339N218.948N382.17713.60022.9201276.30339.234145.6561210.110303.58821.763N317.514N482.09413.6330.0001299.27340.240145.6561209.104281.62320.188N416.596L/4点N158.05413.62779.3451243.97440.963162.8781191.159354.86725.439N258.05413.62848.5061274.81242.149162.8781189.972325.21523.313N336.29313.60018.8871326.22045.897162.8781186.225277.55519.896N431.29213.6340.0001350.07447.566162.8781184.556255.37018.306变化点N123.93113.62768.5401288.90238.798181.7231174.479326.61923.414N223.93213.62839.6041317.83742.867181.7231170.410301.75321.631N312.14313.60014.7421354.51548.227181.7231165.050270.43519.386N412.00813.6340.0001369.35950.460181.7231162.817257.82518.482h/2点N12.65713.62718.8971359.81940.254116.1391238.607191.57413.733N22.65713.62810.5131368.20244.650116.1391234.211187.58713.447N32.72913.6006.3491372.32249.015116.1391229.846187.83313.465N42.64113.6340.0001378.72551.888116.1391226.972184.30213.212支点N10.35713.62717.4841363.53241.495112.2311241.274185.19413.276N20.35813.62810.2201370.79545.080112.2311237.689181.51613.012N30.43013.6007.1711373.79948.755112.2311234.014182.18713.060N40.34213.6340.0001381.02552.241112.2311230.528178.44712.792 钢束预应力损失一览表 表4-20截面钢束号预加应力阶段正常使用阶段锚固前损失lI=l1+l2+l4锚固时钢束应力p0=conlI锚固后损失lII=l5+l6钢束有效应力p0=conlIIl1l2l4lIlI(均)(MPa)l5l6lIIlII(均)(MPa)跨中N179.24113.62772.810165.678130.2031229.32238.211145.656183.867184.8811211.133N279.24113.62747.840140.7081254.29239.214145.656184.8711210.129N382.17713.60022.920118.6971276.30339.234145.656184.8901210.110N482.09413.6330.00095.7271299.27340.240145.656185.8961209.104L/4点N158.05413.62779.345151.02696.2301243.97440.963162.878203.841207.0221191.159N258.05413.62848.506120.1881274.81242.149162.878205.0281189.972N336.29313.60018.88768.7801326.22045.897162.878208.7751186.225N431.29213.6340.00044.9261350.07447.566162.878210.4441184.556变化点N123.93113.62768.540106.09862.3471288.90238.798181.723220.521226.8111174.479N223.93213.62839.60477.1631317.83742.867181.723224.5901170.410N312.14313.60014.74240.4851354.51548.227181.723229.9501165.050N412.00813.6340.00025.6411369.35950.460181.723232.1831162.817h/2点N12.65713.62718.89735.18125.2331359.81940.254116.139156.393162.5911238.607N22.65713.62810.51326.7981368.20244.650116.139160.7891234.211N32.72913.6006.34922.6781372.32249.015116.139165.1541229.846N42.64113.6340.00016.2751378.72551.888116.139168.0281226.972支点N10.35713.62717.48431.46822.7121363.53241.495112.231153.726159.1241241.274N20.35813.62810.22024.2051370.79545.080112.231157.3111237.689N30.43013.6007.17121.2011373.79948.755112.231160.9861234.014N40.34213.6340.00013.9751381.02552.241112.231164.4721230.528总损失l=lIlII永久损失百分比l/con(MPa)(%)lI(均)+lII(均)l总均pe349.54525.057315.084255.4311139.569325.57923.339303.58821.763281.62320.188354.86725.439303.252325.21523.313277.55519.896255.37018.306326.61923.414289.158301.75321.631270.43519.386257.82518.482191.57413.733187.824187.58713.447187.83313.465184.30213.212185.19413.276181.836181.51613.012182.18713.060178.44712.792损失百分比= 0.18310444 钢束预应力损失一览表 表4-20 预加力作用效应计算表 表4-21截面钢束号预加应力阶段钢束产生的预加力作用效应使用阶段钢束产生的预加力作用效应sincosp0(MPa)p0p(0.1KN)Np0=p0pcos(KN) Vp0=p0psin(KN) Mp0(KNm) p0p(0.1KN)Np0=p0pcos(KN) Vp0=p0psin(KN) Mp0(KNm) 跨中N101N201N301N401 L/4点N1N2N3N4 变化点N1 0.096160760.99536582 1288.900714435.687471436.878985138.81466394810.86514811965.854611191.040264115.0645641315.388441N2 0.096160760.99536582 1317.837114759.776061469.137655141.93112443214.97702312244.366741218.76241117.74275781346.004862N3 0.139036360.99028728 1354.515215170.570411502.322285210.92609441619.08889812595.130571247.279754175.1181153912.5260828N40.1391731 0.99026807 1369.358615336.816411518.755956213.4472298578.991319412736.36421261.241478177.2559301537.0151802 5927.094881705.11911254810.8651484918.323906585.18136734110.934566h/2点N1N2N3N4 支点N1N2N3N4 最终有效M、N计算表 表4-22钢束号pe(MPa)l6pe-l4(Mpa)pe-l5(Mpa)pe-l5(Mpa)pe(MPa)Np(KN)Np(0.1KN)ep(cm)Mp(KN.m)pe(MPa)l5(Mpa)pe(MPa)l6(MPa)pe(MPa)跨中N11246.435145.6561284.64638.2111246.435145.6561100.7791107.0894924.33 49243.318 120.157 5916929N21252.696145.6561291.91139.2141252.696145.6561107.040N31252.818145.6561292.05239.2341252.818145.6561107.161N41259.032145.6561299.27240.2401259.032145.6561113.376L/4点N11263.458162.8781304.42140.9631263.458162.8781100.5801119.4934979.5 49795.028 105.642 5260451N21270.656162.8781312.80542.1491270.656162.8781107.777N31292.862162.8781338.75845.8971292.862162.8781129.983N41302.508162.8781350.07447.5661302.508162.8781139.630变化点N11250.103181.7231288.90138.7981250.103181.7231068.3801105.8424918.78 49187.847 80.0241 3936213N21274.970181.7231317.83742.8671274.970181.7231093.247N31306.288181.7231354.51548.2271306.288181.7231124.565N41318.899181.7231369.35950.4601318.899181.7231137.175h/2点N11259.116116.1391299.37040.2541259.116116.1391142.9771179.4315246.11 52461.094 11.168 585885.5N21285.560116.1391330.20944.6501285.560116.1391169.420N31310.768116.1391359.78449.0151310.768116.1391194.629N41326.837116.1391378.72551.8881326.837116.1391210.698支点N11266.699112.2311
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