1、4040米T梁中跨N1鋼束伸長(zhǎng)量計(jì)算鋼絞線根數(shù)：n=7根1、張拉力計(jì)算鋼絞線強(qiáng)度：Ryb=1860Mpa2鋼絞線截面積：Ag=(140140140)/3=140mm鋼絞線彈性模量：E=(195195195)/3=195Gpa張拉力：N=Ryb0.75An=18600.751407=1367.1KN系數(shù)：k=0.0015u=0.252、分段終點(diǎn)力計(jì)算x(m)。（rad）kx+uB4成七6e終點(diǎn)力（KN）AB3.79600.0056940.9943221359.34BC14.8090.16530.0635390.9384381275.65CD1.04500.0015680.9984341273.6

2、6Lab：Lbc盤Lcd1367.13.7961-0.9943=0.0272m71401950.005691359.3414.8091-0.9384°小=0.1021m71401950.0635391275.71.0451-0.9984=0.0071m71401950.001573、伸長(zhǎng)量計(jì)算L=0.02720.10210.0071=0.1364m與設(shè)計(jì)伸長(zhǎng)值差：27.28-27.50=-0.22cm40米T梁中跨N2鋼束伸長(zhǎng)量計(jì)算鋼絞線根數(shù)：n=7根1、張拉力計(jì)算鋼絞線強(qiáng)度：Ryb=1860Mpa1401401402車岡絞線截面積:Aa=140mm3194196198鋼絞線彈性模量

3、：E=195Gpa3張拉力：N=Ryb0.75An=18600.751407=1367.1KN系數(shù)：k=0.0015u=0.252、分段終點(diǎn)力計(jì)算x(m)8(rad)kx+uB_(kx4u6e終點(diǎn)力（KN）AB4.70100.00705150.9929731357.49BC10.9660.157310.0557760.9457511283.85CD3.98300.0059750.9940431276.203、伸長(zhǎng)量計(jì)算盤Lab1367.14.7011-0.9930=0.03339m71401950.00705盤Lbc1357.510.9661-0.9458=0.07569m71401950.0

4、5577盤Lcd1283.9聶831一0.9939=0.02685m71401950.00598L=0.033390.075690.02685=0.1360mN2鋼束總伸長(zhǎng)量：!_=2x0.1360=0.2720m與設(shè)計(jì)伸長(zhǎng)值差：27.2027.30=-0.10cm40米T梁中跨N3鋼束伸長(zhǎng)量計(jì)算鋼絞線根數(shù)：n=7根1、張拉力計(jì)算鋼絞線強(qiáng)度：R=1860Mpa系數(shù)：k=0.0015u=0.252鋼絞線截面積：Ag=140mm鋼絞線彈性模量：E=195Gpa張拉力：N=Ryb0.75An=18600.751407=1367.1KN2、分段終點(diǎn)力計(jì)算x(m)8(rad)kx+u8_(kx4u0e終

5、點(diǎn)力（KN）AB2.84400.004270.995743091361.28BC8.6780.174430.056620.944949251286.341CD0.91450.131020.034130.966448551243.182DE0.91450.131020.034130.966448551201.472EF6.29900.009450.990596001190.173LabJLbcLdLe'Ief1367.12.8441-0.99570.0205m71401950.004271361.288.6781-0.9450八乂=0.0600m71401950.056621286.34

6、0.91451-0.96640.0061m71401950.034131243.180.91451-0.96640.0059m71401950.034131201.476.2991-0.9906乂=00394m71401950.009453、伸長(zhǎng)量計(jì)算L=0.02050.06000.00610.00590.0394=0.1319N3鋼束總伸長(zhǎng)量：AL=20.1319=0.2638m與設(shè)計(jì)伸長(zhǎng)值差：26.3826.5=-0.12cm40米T梁中跨N4鋼束伸長(zhǎng)量計(jì)算鋼絞線根數(shù)：n=7根1、張拉力計(jì)算鋼絞線強(qiáng)度：R=1860Mpa系數(shù)：k=0.0015u=0.252鋼絞線截面積：Ag=140mm鋼絞

7、線彈性模量：E=195Gpa張拉力：N=Ryb0.75An=18600.751407=1367.1KN2、分段終點(diǎn)力計(jì)算150.4切點(diǎn)535,5螭役21001825W9貌lab'LBClcdlde'Lf*Lef1.5041-0.9977=0.0109m71401950.002261364.025.3551-0.93988=0.0371m71401950.062001282.021.01-0.9985=0.0067m71401950.001500.91451-0.9664=0.0060m71401950.034131237.150.91451-0.9664=0.0058m7140

8、1950.034131195.649.9621-0.9852=0.0617m71401950.01494E1:DE1x(m)8(rad)kx+uB瑚成卡6e終點(diǎn)力（KN）AB1.5040.00000.002260.997746541364.02BC5.3550.21590.062000.939884691282.02CD10.00000.001500.998501121280.10DE0.91450.13100.034130.966448551237.15EF0.91450.13100.034130.966448551195.64FG9.9620.00000.014940.9851680911

9、77.913、伸長(zhǎng)量計(jì)算L=0.01090.03710.00670.00600.00580.0617=0.1282m總伸長(zhǎng)量：=2x0.1282=0.2564m與設(shè)計(jì)伸長(zhǎng)值差：25.6425.80=-0.16cm40米T梁邊跨N1鋼束伸長(zhǎng)量計(jì)算鋼絞線根數(shù)：n=9根1、張拉力計(jì)算鋼絞線強(qiáng)度：Ryb=1860Mpa系數(shù)：k=0.0015u=0.25鋼絞線截面積：Ag=140mm2鋼絞線彈性模量：E=195Gpa張拉力：N=Ryb0.75An=18600.751409=1757.7KN2、分段終點(diǎn)力計(jì)算WAz切點(diǎn)1切曲486.8337148。習(xí)萱官貿(mào)x(m)臼（rad）kx+uBe-(成枷6)終點(diǎn)力

10、（KN）AB4.86800.007300.992724591744.91BC12.6270.1407780.054140.947304151652.96CD3.3700.005060.994957761644.63x(m)臼（rad）kx+uHe(kxB)終點(diǎn)力（KN）FE3.79600.005690.994322181747.72ED14.8090.16530.063540.9384379571640.133、伸長(zhǎng)量計(jì)算-：labLbc'一LcdLd1757.74.8681-0.9927=0.03483m91401950.007301744.9112.6271-0.9473=0.08

11、729m91401950.054141652.963.371-0.9950=0.0224m91401950.005061757.73.7961-0.9943=0.0272m91401950.005691747.7214.8091-0.9384=0.1021m91401950.06354總伸長(zhǎng)量L=0.03483+0.08729+0.0224+0.0272+0.1021=0.2738m與設(shè)計(jì)伸長(zhǎng)值差：27.3827.50=-0.12cm40米T梁邊跨N2鋼束伸長(zhǎng)量計(jì)算鋼絞線根數(shù)：n=9根1、張拉力計(jì)算鋼絞線強(qiáng)度：RL=1860Mpa系數(shù)：k=0.0015u=0.25鋼絞線截面積：氣=140mm2

12、鋼絞線彈性模量：E=195Gpa張拉力：N=Ryb0.75Agn=18600.751409=1757.7KN2、分段終點(diǎn)力計(jì)算x(m)8(rad)kx+u8(kxufi)e終點(diǎn)力（KN）AB4.32500.006490.993533501746.33BC9.6970.1389810.049290.951904431662.34CD7.23100.010850.989212111644.413、伸長(zhǎng)量計(jì)算x(m)日(rad)kx+u9(kh6)e終點(diǎn)力（KN）GF4.70100.007050.99297331745.35FE10.9660.1573070.055780.945751311650.

13、67ED2.5500.003830.996182311644.36-：labLBC已LcdLf,.Lfe"Led1757.74.3251-0.9935=0.03099m91401950.006499.6971-0.95190=0.06791m91401950.049297.2311-0.9892=0.04869m91401950.010851757.74.7011-0.9930=0.03340m91401950.0070510.9661-0.9458=0.07570m91401950.055781650.672.551-0.9962=0.01700m91401950.00383總伸長(zhǎng)

14、量：L=0.03099+0.06791+0.04869+0.03340+0.07570+0.01700=0.2737m與設(shè)計(jì)伸長(zhǎng)值差：27.3727.40=-0.03cm1、張拉力計(jì)算鋼絞線強(qiáng)度：R=1860Mpa系數(shù)：k=0.0015u=0.25鋼絞線截面積：Ag=140mm2鋼絞線彈性模量：E=195Gpa張拉力：N=Ryb0.75Agn=18600.751409=1757.7KN2、分段終點(diǎn)力計(jì)算Dx(m)8(rad)kx+u8-(kx4u£)e終點(diǎn)力（KN）AB2.62700.0039410.996067251750.79BC7.0820.1421220.0461540.95

15、4895341671.82CD0.91450.1310220.0341270.966448551615.73DE0.91450.1310220.0341270.966448551561.52EF10.88100.0163220.983810971536.243、伸長(zhǎng)量計(jì)算x(m)8(rad)kx+u9(kh0)e終點(diǎn)力（KN）KJ2.84400.0042660.995743091750.22JI8.6780.174430.0566240.944949251653.87IH0.91450.131020.0341270.966448551598.38HG0.91450.131020.0341270

16、.966448551544.75GF3.700.0055500.994465371536.20I-：labLBC已Lcd'Le=Lef"Lkj'Li*L|h：LhgLf1757.72.6271-0.99607=0.01860m91401950.003941750.797.0821-0.95490=0.04932m91401950.046151671.820.91451-0.96645=0.00612m91401950.0034131615.730.91451-0.96645=0.00591m91401950.0034131561.5210.8811-0.98381=0

17、.06859m91401950.0163221757.72.8441-0.99574=0.02032m91401950.0042661750.228.6781-0.94495=0.06010m91401950.0566241653.870.91451-0.966450.00605m91401950.0034131598.380.91451-0.96645=0.00585m91401950.0034131544.753.71-0.99446=0.02322m91401950.00555總伸長(zhǎng)量：L=0.01860+0.04932+0.00612+0.00591+0.06859+0.02032+0

18、.06010+0.00605+0.00585+0.02322=0.2641m與設(shè)計(jì)伸長(zhǎng)值差：26.4126.50=-0.09cm1、張拉力計(jì)算鋼絞線強(qiáng)度：R=1860Mpa系數(shù)：k=0.0015u=0.25鋼絞線截面積：&=140mm2鋼絞線彈性模量：E=195Gpa張拉力：N=Ryb0.75Agn=18600.751409=1757.7KNx(m)8(rad)kx+u8-(kx血&e終點(diǎn)力（KN）x(m)6(rad)kx+U9_(kh0)e終點(diǎn)力（KN）AB2.71900.0040790.995929811750.55ML1.50400.00225600.9977465417

19、53.74BC2.8720.1151570.0330970.967444511693.56LK5.3550.2158620.06199810.939884691648.31CD0.3000.0004500.999550101692.79KJ1.000.000.00150000.998501121645.84DE0.91450.1310220.0341270.966448551636.00JI0.91450.1310220.03412720.966448551590.62EF0.91450.1310220.0341270.966448551581.11IH0.91450.1310220.0341

20、2720.966448551537.25FG20.41200.0306180.969845981533.43HG1.65000.00247500.997528061533.453、伸長(zhǎng)量計(jì)算-：LabLBC已Lcd=Lde"LfgLLml'LkLj'Li.：LhgHG1757.72.7191-0.99593八八=0.01941m91401950.004082.8721-0.96744=0.02013m91401950.033100.31-0.99955=0.00207m91401950.0004501692.790.91451-0.96645=0.00619m9140

21、1950.0034131636.000.91451-0.96645=0.00599m91401950.0034131581.1120.4121-0.96985=0.12936m91401950.0306181757.71.5041-0.99775c”=0.01075m91401950.0022561753.745.3551-0.93988=0.03706m91401950.062001648.3111-0.99850=0.00670m91401950.00151645.840.91451-0.96645=0.00602m91401950.034131590.620.91451-0.96645=

22、0.00582m91401950.0034131537.251.6501-0.99753=0.01031m91401950.002475總伸長(zhǎng)量L=0.01941+0.02013+0.00207+0.00619+0.00599+0.12936+0.01075+0.03706+0.00670+0.00602+0.00582+0.01031=0.2598m與設(shè)計(jì)伸長(zhǎng)值差：25.9826.00=-0.02cm40米T梁連續(xù)鋼束伸長(zhǎng)量計(jì)算鋼絞線根數(shù)：n=5根1、張拉力計(jì)算鋼絞線強(qiáng)度：Ryb=1860Mpa系數(shù)：k=0.0015u=0.25鋼絞線截面積：Ag=140mm2鋼絞線彈性模量：E=195Gpa

23、張拉力：N=Ryb0.75An=18600.751405=976.5KN2、分段終點(diǎn)力討職銀束平彎段14MN2N1o,c976.58-10.9880717n鋼束M=2乂ALab=切'x=0.11m851401950.0120976.50.32761-0.999509,0.00234m51401950.0004914976.020.77371-0.974942,0.00546m51401950.025377951.560.77371-0.974942,0.00533m51401950.025377927.729.1251-0.9864060.06159m51401950.013688鋼束：Lab.:LBCBC：LcdLcd鋼束分段x(m)6(rad)kx+u。_(kx4u&e終點(diǎn)力（KN）N2鋼束AB8.0000.01200.9880717964.85N1鋼束AB0.327600.00049140.9995087976.02BC0.77370.0968660.02537700.9749423951.56CD0.77370.0968660.02537700.9749423927.72DE9.12500.01368750.9864057915.11N3鋼束AB1400.0210000.979219956.21伸長(zhǎng)量計(jì)算3、LCD=LCD=0.00234+0.005