混泥土預(yù)應(yīng)力橋設(shè)計(jì)橋梁工程專業(yè)

I I第一章方案比選及細(xì)部尺寸擬定 1 1 2 2 5 6第一節(jié)全橋結(jié)構(gòu)計(jì)算圖式的確定 6 7 7 9 9 1好，剛度大，可保證工程本身安全，同時(shí)行車性連續(xù)剛構(gòu)：一般做成薄壁墩，墩的剛度小，難2343.普通鋼筋：鋼筋采用R235、HRB335鋼筋，其標(biāo)準(zhǔn)應(yīng)符合GB13013-1991和變截面a變截面b(m2)0.85940.8594Asx(m2)0.4550.4550.53210.5741Asy(m2)0.29150.29150.6330.5192(m4)0.01620.01620.04940.0403(m4)0.40160.40160.4805(m4)0.19180.19180.20210.2403Cyp(m)Cym(m)12345變截面20.57410.85150.51920.04030.19610.24030.28122.088956全橋長(zhǎng)223米，主梁采用T梁截面。本橋的基本設(shè)計(jì)資料有以下幾點(diǎn)：1.設(shè)計(jì)荷載為采用盆式橡膠支座.6施工分界點(diǎn)、邊界處及支座處。當(dāng)出現(xiàn)位移不連續(xù)的7CS2、CS3、CS4、CS5、CS6、CSCS2:本階段為將兩跨30米梁的現(xiàn)澆段連接，并安裝CS3：本階段為將30米梁的臨時(shí)支座去掉并張8個(gè)計(jì)算截面，并在施工分界點(diǎn)、邊界處及支座處在定義施工階段時(shí)，充分考慮了先簡(jiǎn)支后連續(xù)模9加力，混凝土收縮、徐變和溫度變化等引起的結(jié)構(gòu)次內(nèi)力。組合，從中挑選最大設(shè)計(jì)內(nèi)力，依此進(jìn)行配筋設(shè)計(jì)和應(yīng)力驗(yàn)算。在G1G2恒載內(nèi)力S。G密切關(guān)系。特別在大、中跨預(yù)應(yīng)力混凝土超靜定梁橋G1G1L后加上去的，與施工方法無關(guān)，這部分內(nèi)力橋面鋪裝層及欄桿采用普通鋼筋混凝土，=24KN/m3。在使用階段，結(jié)構(gòu)已成為最終體系，其縱向的力學(xué)計(jì)計(jì)算分為兩部分：第一部求某一主梁的最不利荷載橫向分布系數(shù)m；第二部，應(yīng)用主i制條件下，使Σmpy物線形的內(nèi)力影響線，可直接使用等代荷載表計(jì)算S=（1+μ）.ξ.ΣmpyS=（1+μ）.ξ.m.k.Ωpp計(jì)算荷載的橫向折減，但折減后的效應(yīng)不得小于m——荷載橫向分系數(shù)，計(jì)算主梁彎矩可用跨中荷載橫向分布系數(shù)m代替全跨各ciiS=N.D.ξΣpyD——?jiǎng)恿Ψ糯笙禂?shù)，本設(shè)計(jì)取D=1.15。即S=3.082Σpy在計(jì)算活載內(nèi)力時(shí)，由于本設(shè)計(jì)采用的是程序自要將荷載按橫向分布系數(shù)進(jìn)行折減。標(biāo)準(zhǔn)荷載一致，但由于每車道上的活載同時(shí)出現(xiàn)最不利加載就是按最不利原則布置標(biāo)準(zhǔn)活載，通過位置N（kN）Fy(kN)Fz(kN)T(kN)My(kN*m)Mz(kN*m)1I3.67E-010.00E+004.63E+010.00E+000.00E+000.00E+00J2.65E+000.00E+004.71E+010.00E+006.85E+020.00E+00I-5.60E+000.00E+00-4.23E+020.00E+000.00E+000.00E+00J-2.95E+000.00E+00-3.80E+020.00E+00-8.29E+010.00E+002I7.85E-010.00E+004.70E+010.00E+006.85E+020.00E+00J2.74E+000.00E+007.04E+010.00E+000.00E+00I-7.80E+000.00E+00-3.80E+020.00E+00-8.29E+010.00E+00J-5.52E+000.00E+00-3.39E+020.00E+00-1.66E+020.00E+003I8.07E-010.00E+007.04E+010.00E+000.00E+00J8.07E-010.00E+009.89E+010.00E+000.00E+00I-1.88E-010.00E+00-3.39E+020.00E+00-1.66E+020.00E+00J-1.88E-010.00E+00-2.99E+020.00E+00-2.49E+020.00E+004I5.09E-010.00E+009.89E+010.00E+000.00E+00J5.09E-010.00E+000.00E+002.03E+030.00E+00I-1.91E-010.00E+00-2.99E+020.00E+00-2.49E+020.00E+00J-1.91E-010.00E+00-2.62E+020.00E+00-3.32E+020.00E+005I3.32E-010.00E+000.00E+002.03E+030.00E+00J3.32E-010.00E+000.00E+002.24E+030.00E+00I-1.88E-010.00E+00-2.62E+020.00E+00-3.32E+020.00E+00J-1.88E-010.00E+00-2.26E+020.00E+00-4.15E+020.00E+006I4.69E-020.00E+000.00E+002.24E+030.00E+00J4.69E-020.00E+000.00E+002.35E+030.00E+00I-3.88E-020.00E+00-2.26E+020.00E+00-4.15E+020.00E+00J-3.88E-020.00E+00-1.93E+020.00E+00-4.98E+020.00E+007I0.00E+000.00E+000.00E+002.35E+030.00E+00J0.00E+000.00E+002.22E+020.00E+002.35E+030.00E+00I0.00E+000.00E+00-1.93E+020.00E+00-4.98E+020.00E+00J0.00E+000.00E+00-1.62E+020.00E+00-5.81E+020.00E+008I0.00E+000.00E+002.22E+020.00E+002.35E+030.00E+00J0.00E+000.00E+002.55E+020.00E+002.25E+030.00E+00I0.00E+000.00E+00-1.62E+020.00E+00-5.81E+020.00E+00J0.00E+000.00E+00-1.33E+020.00E+00-6.64E+020.00E+009I0.00E+000.00E+002.55E+020.00E+002.25E+030.00E+00J0.00E+000.00E+002.87E+020.00E+002.06E+030.00E+00I0.00E+000.00E+00-1.33E+020.00E+00-6.64E+020.00E+00J0.00E+000.00E+00-1.06E+020.00E+00-7.47E+020.00E+00I7.12E-020.00E+002.87E+020.00E+002.06E+030.00E+00J7.12E-020.00E+003.20E+020.00E+000.00E+00I-1.96E-020.00E+00-1.06E+020.00E+00-7.47E+020.00E+00J-1.96E-020.00E+00-8.22E+010.00E+00-8.29E+020.00E+00I4.77E-010.00E+003.20E+020.00E+000.00E+00J4.77E-010.00E+003.52E+020.00E+000.00E+00I-8.60E-020.00E+00-8.22E+010.00E+00-8.29E+020.00E+00J-8.60E-020.00E+00-6.06E+010.00E+00-9.12E+020.00E+00I6.97E-010.00E+003.52E+020.00E+000.00E+00J6.97E-010.00E+003.84E+020.00E+000.00E+00I-7.74E-020.00E+00-6.06E+010.00E+00-9.12E+020.00E+00J-7.74E-020.00E+00-4.16E+010.00E+00-9.95E+020.00E+00I0.00E+003.84E+020.00E+000.00E+00J0.00E+004.16E+020.00E+006.11E+020.00E+00I-6.14E-020.00E+00-4.16E+010.00E+00-9.95E+020.00E+00J-6.14E-020.00E+00-2.51E+010.00E+00-1.15E+030.00E+00I0.00E+004.16E+020.00E+006.11E+020.00E+00J0.00E+004.46E+020.00E+002.77E+020.00E+00I-7.31E+000.00E+00-2.51E+010.00E+00-1.15E+030.00E+00J-9.15E+000.00E+00-1.13E+010.00E+00-1.41E+030.00E+00I0.00E+004.46E+020.00E+002.77E+020.00E+00J3.16E-020.00E+004.68E+020.00E+006.43E+010.00E+00I-5.83E+000.00E+00-1.13E+010.00E+00-1.41E+030.00E+00J-7.09E+000.00E+00-2.59E+000.00E+00-1.68E+030.00E+00位置N（kN）Fy(kN)Fz(kN)T(kN)My(kN*m)Mz(kN*m)I6.44E-010.00E+005.50E+010.00E+000.00E+000.00E+00J0.00E+005.55E+010.00E+009.64E+020.00E+00I-7.94E+000.00E+00-5.96E+020.00E+000.00E+000.00E+00J-6.44E+000.00E+00-5.60E+020.00E+00-9.47E+010.00E+00I0.00E+005.55E+010.00E+009.64E+020.00E+00J2.66E+000.00E+006.37E+010.00E+000.00E+00I-1.24E+010.00E+00-5.60E+020.00E+00-9.47E+010.00E+00J-1.03E+010.00E+00-5.23E+020.00E+00-1.94E+020.00E+00I0.00E+006.37E+010.00E+000.00E+00J0.00E+008.55E+010.00E+002.69E+030.00E+00I-1.55E-010.00E+00-5.23E+020.00E+00-1.94E+020.00E+00J-1.55E-010.00E+00-4.87E+020.00E+00-2.94E+020.00E+00I9.48E-010.00E+008.55E+010.00E+002.69E+030.00E+00J9.48E-010.00E+000.00E+003.40E+030.00E+00I-1.77E-010.00E+00-4.87E+020.00E+00-2.94E+020.00E+00J-1.77E-010.00E+00-4.52E+020.00E+00-3.94E+020.00E+00I6.53E-010.00E+000.00E+003.40E+030.00E+00J6.53E-010.00E+000.00E+004.01E+030.00E+00I-1.67E-010.00E+00-4.52E+020.00E+00-3.94E+020.00E+00J-1.67E-010.00E+00-4.18E+020.00E+00-4.93E+020.00E+00I4.97E-010.00E+000.00E+004.01E+030.00E+00J4.97E-010.00E+000.00E+004.52E+030.00E+00I-1.67E-010.00E+00-4.18E+020.00E+00-4.93E+020.00E+00J-1.67E-010.00E+00-3.86E+020.00E+00-5.93E+020.00E+00I3.69E-010.00E+000.00E+004.52E+030.00E+00J3.69E-010.00E+000.00E+004.93E+030.00E+00I-1.60E-010.00E+00-3.86E+020.00E+00-5.93E+020.00E+00J-1.60E-010.00E+00-3.54E+020.00E+00-6.93E+020.00E+00I2.45E-010.00E+000.00E+004.93E+030.00E+00J2.45E-010.00E+002.06E+020.00E+005.25E+030.00E+00I-1.35E-010.00E+00-3.54E+020.00E+00-6.93E+020.00E+00J-1.35E-010.00E+00-3.24E+020.00E+00-7.92E+020.00E+00I0.00E+002.06E+020.00E+005.25E+030.00E+00J0.00E+002.32E+020.00E+005.47E+030.00E+00I-1.10E-010.00E+00-3.24E+020.00E+00-7.92E+020.00E+00J-1.10E-010.00E+00-2.95E+020.00E+00-8.92E+020.00E+00I6.84E-020.00E+002.32E+020.00E+005.47E+030.00E+00J6.84E-020.00E+002.59E+020.00E+005.60E+030.00E+00I-5.94E-020.00E+00-2.95E+020.00E+00-8.92E+020.00E+00J-5.94E-020.00E+00-2.67E+020.00E+00-9.92E+020.00E+00I4.06E-020.00E+002.59E+020.00E+005.60E+030.00E+00J4.06E-020.00E+002.86E+020.00E+005.63E+030.00E+00I-4.38E-020.00E+00-2.67E+020.00E+00-9.92E+020.00E+00J-4.38E-020.00E+00-2.41E+020.00E+00-1.09E+030.00E+00I0.00E+002.86E+020.00E+005.63E+030.00E+00J0.00E+003.13E+020.00E+005.59E+030.00E+00I-2.66E-020.00E+00-2.41E+020.00E+00-1.09E+030.00E+00J-2.66E-020.00E+00-2.15E+020.00E+00-1.19E+030.00E+00I4.93E-030.00E+003.13E+020.00E+005.59E+030.00E+00J4.93E-030.00E+003.41E+020.00E+005.46E+030.00E+00I-8.18E-030.00E+00-2.15E+020.00E+00-1.19E+030.00E+00J-8.18E-030.00E+00-1.91E+020.00E+00-1.29E+030.00E+00I2.90E-020.00E+003.41E+020.00E+005.46E+030.00E+00J2.90E-020.00E+003.69E+020.00E+005.24E+030.00E+00I-1.41E-020.00E+00-1.91E+020.00E+00-1.29E+030.00E+00J-1.41E-020.00E+00-1.69E+020.00E+00-1.39E+030.00E+00I8.37E-020.00E+003.69E+020.00E+005.24E+030.00E+00J8.37E-020.00E+003.97E+020.00E+004.95E+030.00E+00I-3.26E-020.00E+00-1.69E+020.00E+00-1.39E+030.00E+00J-3.26E-020.00E+00-1.47E+020.00E+00-1.49E+030.00E+00I0.00E+003.97E+020.00E+004.95E+030.00E+00J0.00E+004.25E+020.00E+004.59E+030.00E+00I-4.88E-020.00E+00-1.47E+020.00E+00-1.49E+030.00E+00J-4.88E-020.00E+00-1.27E+020.00E+00-1.59E+030.00E+00I2.16E-010.00E+004.25E+020.00E+004.59E+030.00E+00J2.16E-010.00E+004.54E+020.00E+004.16E+030.00E+00I-5.33E-020.00E+00-1.27E+020.00E+00-1.59E+030.00E+00J-5.33E-020.00E+00-1.08E+020.00E+00-1.69E+030.00E+00I3.44E-010.00E+004.54E+020.00E+004.16E+030.00E+00J3.44E-010.00E+004.82E+020.00E+003.67E+030.00E+00I-6.66E-020.00E+00-1.08E+020.00E+00-1.69E+030.00E+00J-6.66E-020.00E+00-9.11E+010.00E+00-1.79E+030.00E+00I4.56E-010.00E+004.82E+020.00E+003.67E+030.00E+00J4.56E-010.00E+005.11E+020.00E+003.11E+030.00E+00I-6.83E-020.00E+00-9.11E+010.00E+00-1.79E+030.00E+00J-6.83E-020.00E+00-7.51E+010.00E+00-1.89E+030.00E+00I6.71E-010.00E+005.11E+020.00E+003.11E+030.00E+00J6.71E-010.00E+005.39E+020.00E+002.51E+030.00E+00I-7.65E-020.00E+00-7.51E+010.00E+00-1.89E+030.00E+00J-7.65E-020.00E+00-6.05E+010.00E+00-1.99E+030.00E+00I9.56E-010.00E+005.39E+020.00E+002.51E+030.00E+00J9.56E-010.00E+005.67E+020.00E+000.00E+00I-8.07E-020.00E+00-6.05E+010.00E+00-1.99E+030.00E+00J-8.07E-020.00E+00-4.73E+010.00E+00-2.20E+030.00E+00I0.00E+005.67E+020.00E+000.00E+00J0.00E+005.94E+020.00E+000.00E+00I-7.01E-020.00E+00-4.73E+010.00E+00-2.20E+030.00E+00J-7.01E-020.00E+00-3.54E+010.00E+00-2.52E+030.00E+00I0.00E+005.94E+020.00E+000.00E+00J0.00E+006.22E+020.00E+000.00E+00I-4.92E-020.00E+00-3.54E+010.00E+00-2.52E+030.00E+00J-4.92E-020.00E+00-2.49E+010.00E+00-2.95E+030.00E+00I9.98E-010.00E+006.21E+020.00E+000.00E+00J4.01E-010.00E+006.48E+020.00E+007.93E+020.00E+00I-1.37E+010.00E+00-2.49E+010.00E+00-2.95E+030.00E+00J-1.48E+010.00E+00-1.80E+010.00E+00-3.46E+030.00E+00I4.99E-010.00E+006.48E+020.00E+007.93E+020.00E+00J2.57E-010.00E+006.68E+020.00E+008.00E+020.00E+00I-9.28E+000.00E+00-1.80E+010.00E+00-3.46E+030.00E+00J-9.85E+000.00E+00-1.78E+010.00E+00-4.16E+030.00E+00根據(jù)大橋的施工程序，按照我國(guó)現(xiàn)行公路，橋涵設(shè)計(jì)荷載組合內(nèi)容cLCB11.200x恒荷載+1.200x鋼束二次+1.000x徐變二次+1.000x收縮二次cLCB21.200x恒荷載+1.200x鋼束二次+1.000x徐變二次+1.000收縮二次+1.400x移動(dòng)荷載cLCB31.200x恒荷載+1.200x鋼束二次+1.000x徐變二次+1.000x收縮二次+cLCB41.200x恒荷載+1.2000鋼束二次+1.000x徐變二次+1.000x收縮二次+1.400x移動(dòng)荷載+1.120x溫度cLCB51.000x恒荷載+1.000x鋼束二次+1.000x徐變二次+1.000x收縮二次cLCB61.000x恒荷載+1.000x鋼束二次+1.000x徐變二次+1.000x收縮二次+1.400x移動(dòng)荷載cLCB71.000x恒荷載+1.000x鋼束二次+1.000x徐變二次+1.000x收縮二次+cLCB81.000x恒荷載+1.000x鋼束二次+1.000x徐變二次+1.000x收縮二次+1.400x移動(dòng)荷載+1.120x溫度cLCB91.000x恒荷載+1.000x鋼束一次+1.000x鋼束二次+1.000x徐變二次+cLCB101.000x恒荷載+1.000x鋼束一次+1.000x鋼束二次+1.000x徐變二次+1.000x收縮二次+0.700x移動(dòng)荷載+1.000x溫度cLCB111.000x恒荷載+1.000x鋼束一次+1.000x鋼束二次+1.000x徐變二次+1.000x收縮二次+0.400x移動(dòng)荷載+1.000x溫度cLCB121.000x恒荷載+1.000x鋼束一次+1.000x鋼束二次+1.000徐變二次+1.000x收縮二次+1.000x移動(dòng)荷載+1.000x溫度I--4.80E+00-5.88E+02IFX-MAX-4.28E+00-5.23E+02IFX-MIN-1.26E+01-1.18E+03IFZ-MAX-4.28E+00-5.23E+02IFZ-MIN-1.2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42E+027.84E+02J--3.68E+00-3.32E+027.44E+02JFX-MAX-2.82E+02JFX-MIN-7.70E+00-8.80E+026.59E+02JFZ-MAX-2.82E+02JFZ-MIN-7.70E+00-8.80E+026.59E+02JMY-MAX-2.82E+02JMY-MIN-7.70E+00-8.80E+026.59E+02J--6.53E+034.08E+02-2.57E+03JcLCB10FX-MAX-6.53E+034.97E+02-2.20E+03JcLCB10FX-MIN-6.53E+03-2.74E+03JcLCB10FZ-MAX-6.53E+034.97E+02-2.20E+03JcLCB10FZ-MIN-6.53E+03-2.74E+03JcLCB10MY-MAX-6.53E+034.97E+02-2.20E+03JcLCB10MY-MIN-6.53E+03-2.74E+03JcLCB11FX-MAX-6.53E+034.82E+02-2.41E+03JcLCB11FX-MIN-6.53E+033.12E+02-2.71E+03JcLCB11FZ-MAX-6.53E+034.82E+02-2.41E+03JcLCB11FZ-MIN-6.53E+033.12E+02-2.71E+03JcLCB11MY-MAX-6.53E+034.82E+02-2.41E+03JcLCB11MY-MIN-6.53E+033.12E+02-2.71E+03JcLCB12FX-MAX-6.53E+035.11E+02-2.00E+03JcLCB12FX-MIN-6.54E+038.38E+01-2.76E+03JcLCB12FZ-MAX-6.53E+035.11E+02-2.00E+03JcLCB12FZ-MIN-6.54E+038.38E+01-2.76E+03JcLCB12MY-MAX-6.53E+035.11E+02-2.00E+03JcLCB12MY-MIN-6.54E+038.38E+01-2.76E+03位置位置組合名稱類型I--1.58E+00-2.20E+02IFX-MAX-1.56E+004.67E+01IFX-MIN-1.58E+00-6.99E+02IFZ-MAX-1.56E+004.67E+01IFZ-MIN-1.58E+00-6.99E+02IMY-MAX-1.56E+004.67E+01IMY-MIN-1.58E+00-6.99E+02I--1.58E+00-2.10E+02IFX-MAX-1.56E+005.49E+01IFX-MIN-1.58E+00-6.90E+02IFZ-MAX-1.56E+005.49E+01IFZ-MIN-1.58E+00-6.90E+02IMY-MAX-1.56E+005.49E+01IMY-MIN-1.58E+00-6.90E+02I--1.31E+00-1.74E+02IFX-MAX-1.30E+009.31E+01IFX-MIN-1.32E+00-6.52E+028.65E+03IFZ-MAX-1.30E+009.31E+01IFZ-MIN-1.32E+00-6.52E+028.65E+03IMY-MAX-1.30E+009.31E+01IMY-MIN-1.32E+00-6.52E+028.65E+03I--1.31E+00-1.64E+02IFX-MAX-1.30E+00IFX-MIN-1.32E+00-6.44E+028.43E+03IFZ-MAX-1.30E+00IFZ-MIN-1.32E+00-6.44E+028.43E+03IMY-MAX-1.30E+00IMY-MIN-1.32E+00-6.44E+028.43E+03I--7.57E+03-1.53E+02-1.16E+03IcLCB10FX-MAX-7.57E+03-1.22E+012.47E+03IcLCB10FX-MIN-7.57E+03-3.85E+02-2.26E+03IcLCB10FZ-MAX-7.57E+03-1.22E+012.47E+03IcLCB10FZ-MIN-7.57E+03-3.85E+02-2.26E+03IcLCB10MY-MAX-7.57E+03-1.22E+012.47E+03IcLCB10MY-MIN-7.57E+03-3.85E+02-2.26E+03IcLCB11FX-MAX-7.57E+03-6.94E+018.29E+02IcLCB11FX-MIN-7.57E+03-2.82E+02-1.87E+03IcLCB11FZ-MAX-7.57E+03-6.94E+018.29E+02IcLCB11FZ-MIN-7.57E+03-2.82E+02-1.87E+03IcLCB11MY-MAX-7.57E+03-6.94E+018.29E+02IcLCB11MY-MIN-7.57E+03-2.82E+02-1.87E+03IcLCB12FX-MAX-7.57E+034.50E+014.11E+03IcLCB12FX-MIN-7.57E+03-4.87E+02-2.65E+03IcLCB12FZ-MAX-7.57E+034.50E+014.11E+03IcLCB12FZ-MIN-7.57E+03-4.87E+02-2.65E+03IcLCB12MY-MAX-7.57E+034.50E+014.11E+03IcLCB12MY-MIN-7.57E+03-4.87E+02-2.65E+03J--1.58E+00-1.14E+02JFX-MAX-1.57E+002.04E+04JFX-MIN-1.58E+00-5.54E+02JFZ-MAX-1.57E+002.04E+04JFZ-MIN-1.58E+00-5.54E+02JMY-MAX-1.57E+002.04E+04JMY-MIN-1.58E+00-5.54E+02J--1.58E+00-1.04E+02JFX-MAX-1.57E+002.02E+04JFX-MIN-1.59E+00-5.46E+02JFZ-MAX-1.57E+002.02E+04JFZ-MIN-1.59E+00-5.46E+02JMY-MAX-1.57E+002.02E+04JMY-MIN-1.59E+00-5.46E+02J--1.32E+00-8.56E+01JFX-MAX-1.30E+002.15E+02JFX-MIN-1.32E+00-5.25E+029.05E+03JFZ-MAX-1.30E+002.15E+02JFZ-MIN-1.32E+00-5.25E+029.05E+03JMY-MAX-1.30E+002.15E+02JMY-MIN-1.32E+00-5.25E+029.05E+03J--1.32E+00-7.53E+01JFX-MAX-1.30E+002.23E+02JFX-MIN-1.32E+00-5.17E+028.81E+03JFZ-MAX-1.30E+002.23E+02JFZ-MIN-1.32E+00-5.17E+028.81E+03JMY-MAX-1.30E+002.23E+02JMY-MIN-1.32E+00-5.17E+028.81E+03J--7.62E+03-8.86E+01-9.97E+02JcLCB10FX-MAX-7.62E+036.90E+012.71E+03JcLCB10FX-MIN-7.62E+03-3.01E+02-2.04E+03JcLCB10FZ-MAX-7.62E+036.90E+012.71E+03JcLCB10FZ-MIN-7.62E+03-3.01E+02-2.04E+03JcLCB10MY-MAX-7.62E+036.90E+012.71E+03JcLCB10MY-MIN-7.62E+03-3.01E+02-2.04E+03JcLCB11FX-MAX-7.62E+034.57E+00JcLCB11FX-MIN-7.62E+03-2.07E+02-1.68E+03JcLCB11FZ-MAX-7.62E+034.57E+00JcLCB11FZ-MIN-7.62E+03-2.07E+02-1.68E+03JcLCB11MY-MAX-7.62E+034.57E+00JcLCB11MY-MIN-7.62E+03-2.07E+02-1.68E+03JcLCB12FX-MAX-7.62E+034.39E+03JcLCB12FX-MIN-7.62E+03-3.95E+02-2.40E+03JJcLCB12FZ-MAX-7.62E+034.39E+03JcLCB12FZ-MIN-7.62E+03-3.95E+02-2.40E+03JcLCB12MY-MAX-7.62E+034.39E+03JcLCB12MY-MIN-7.62E+03-3.95E+02-2.40E+03位置組合名稱類型I--1.35E+012.26E+03IFX-MAX-1.13E+013.68E+03IFX-MIN-2.23E+019.86E+022.13E+03IFZ-MAX-1.13E+013.68E+03IFZ-MIN-2.23E+019.86E+022.13E+03IMY-MAX-1.13E+013.68E+03IMY-MIN-2.23E+019.86E+022.13E+03I--1.37E+012.16E+03IFX-MAX-1.14E+013.60E+03IFX-MIN-2.24E+019.45E+022.04E+03IFZ-MAX-1.14E+013.60E+03IFZ-MIN-2.24E+019.45E+022.04E+03IMY-MAX-1.14E+013.60E+03IMY-MIN-2.24E+019.45E+022.04E+03I--1.14E+018.96E+02IFX-MAX-9.13E+003.32E+03IFX-MIN-2.01E+018.18E+02IFZ-MAX-9.13E+003.32E+03IFZ-MIN-2.01E+018.18E+02IMY-MAX-9.13E+003.32E+03IMY-MIN-2.01E+018.18E+02I--1.16E+018.45E+02IFX-MAX-9.31E+003.24E+03IIIIII-IIIIIIIIIIIIIIIIIIJ-JJJJJMY-MAX-1.45E+012.04E+037.18E-02JMY-MIN-2.63E+017.18E-02J--1.56E+017.18E-02JFX-MAX-1.47E+012.00E+037.18E-02JFX-MIN-2.64E+017.18E-02JFZ-MAX-1.47E+012.00E+037.18E-02JFZ-MIN-2.64E+017.18E-02JMY-MAX-1.47E+012.00E+037.18E-02JMY-MIN-2.64E+017.18E-02J--1.29E+015.98E-02JFX-MAX-1.21E+015.98E-02JFX-MIN-2.38E+019.37E+025.98E-02JFZ-MAX-1.21E+015.98E-02JFZ-MIN-2.38E+019.37E+025.98E-02JMY-MAX-1.21E+015.98E-02JMY-MIN-2.38E+019.37E+025.98E-02J--1.32E+019.63E+025.98E-02JFX-MAX-1.22E+015.98E-02JFX-MIN-2.40E+018.97E+025.98E-02JFZ-MAX-1.22E+015.98E-02JFZ-MIN-2.40E+018.97E+025.98E-02JMY-MAX-1.22E+015.98E-02JMY-MIN-2.40E+018.97E+025.98E-02J--1.29E+015.98E-02JcLCB10FX-MAX-1.27E+015.98E-02JcLCB10FX-MIN-1.85E+019.39E+025.98E-02JcLCB10FZ-MAX-1.27E+015.98E-02JcLCB10FZ-MIN-1.85E+019.39E+025.98E-02JcLCB10MY-MAX-1.27E+015.98E-02JcLCB10MY-MIN-1.85E+019.39E+025.98E-02JcLCB11FX-MAX-1.28E+015.98E-02JcLCB11FX-MIN-1.62E+019.56E+025.98E-02JcLCB11FZ-MAX-1.28E+015.98E-02JcLCB11FZ-MIN-1.62E+019.56E+025.98E-02JcLCB11MY-MAX-1.28E+015.98E-02JcLCB11MY-MIN-1.62E+019.56E+025.98E-02JcLCB12FX-MAX-1.25E+015.98E-02JcLCB12FX-MIN-2.09E+019.23E+025.98E-02JcLCB12FZ-MAX-1.25E+015.98E-02JcLCB12FZ-MIN-2.09E+019.23E+025.98E-02JcLCB12MY-MAX-1.25E+015.98E-02JcLCB12MY-MIN-2.09E+019.23E+025.98E-02G1G2G上下上AWAW下N上A-N上e上+N下WA下+N下e下W下可得到上緣和下緣預(yù)應(yīng)力筋的數(shù)目:時(shí):n下=Mmax/(e下+K上)fσ慮:得到:n上=-Mmin/(e下+K上)fσ得到:n上=Mmax/(K上-e上)fσ本設(shè)計(jì)預(yù)應(yīng)力鋼束按照橋梁標(biāo)準(zhǔn)圖進(jìn)行布置，共配置鋼束名稱A1A2A3A4B1B2B3荷載工況預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力張力類型應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力張拉位置開始點(diǎn)應(yīng)力結(jié)束點(diǎn)應(yīng)力開始點(diǎn)00000000結(jié)束點(diǎn)00000000注漿00000000荷載組預(yù)應(yīng)力1預(yù)應(yīng)力1預(yù)應(yīng)力1預(yù)應(yīng)力1預(yù)應(yīng)力1預(yù)應(yīng)力1預(yù)應(yīng)力1預(yù)應(yīng)力D1D2D3D4預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力應(yīng)力0000000000000000000000000000000000000000000001預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力3預(yù)應(yīng)力2預(yù)應(yīng)力2預(yù)應(yīng)力2預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0002預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0002預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004預(yù)應(yīng)力預(yù)應(yīng)力應(yīng)力0004k失σ;混凝土彈性壓縮損失σ;預(yù)應(yīng)力索的應(yīng)力松弛損失σ;混凝土的收縮徐變損（1）預(yù)應(yīng)力筋與管道間的摩察損失σ,-(uθ+kx)]其中u=0.35，k=0.003.應(yīng)力損失時(shí)，認(rèn)為接縫在第一批鋼束錨固后既完摩阻作用，為保守設(shè)計(jì)，本設(shè)計(jì)不考慮該項(xiàng)以補(bǔ)償鋼在采用超張拉方法施工中，由鋼絞線松弛引起的損失終極值σ=0.045σ,錨下控制CSCS1位置m預(yù)應(yīng)力kNCS4位置m預(yù)應(yīng)力kNCS5位置m預(yù)應(yīng)力kNCS7位置m預(yù)應(yīng)力kN0.2010.7052.2160.2010.7052.2160.2010.7052.2160.2010.7052.2164.2314.2314.2314.2314.7354.7354.7354.7352001.3576.2462008.3276.2466.2466.2462015.3152022.892006.4592002.6882029.8392014.4882010.7138.2612037.1558.2612022.6288.2612018.7948.2618.7652044.0278.7652030.7258.7652026.8838.7659.2759.2759.2759.2759.7769.7769.7769.77620.2820.2820.2820.2820.792082.05720.792085.56820.792081.48120.792016.97221.2942028.09721.2942032.29921.2942028.58821.29421.7972021.40421.7972024.97121.7972021.32221.79722.3012013.77722.3012016.15322.3012012.49822.30122.8052006.80122.8052007.95122.8052004.322.80523.30823.30823.30823.30823.81223.81223.81223.81224.31624.31624.31624.31624.8224.8224.8224.8225.32425.32425.32425.32425.82725.82725.82725.82726.33126.33126.33126.33126.83526.83526.83526.83527.33927.33927.33927.33927.84227.84227.84227.84228.2228.2228.2228.2228.59828.59828.59828.59828.97628.97628.97628.97629.35329.35329.35329.353CS1位置m預(yù)應(yīng)力kNCS2位置m預(yù)應(yīng)力kNCS3位置m預(yù)應(yīng)力kNCS4位置m預(yù)應(yīng)力kN000011112222333344444.3754.3754.3754.3754.754.754.754.7566666.1256.1256.1256.1256.3756.3756.3756.3756.8756.8756.8756.87588889999梁中預(yù)應(yīng)力筋分為兩種，一種是預(yù)制梁內(nèi)已有的配束第五章全橋應(yīng)力驗(yàn)算根據(jù)承載能力極限狀態(tài)組合的結(jié)果，判定截11hh式中：ξy=18.3cmcc位置最大/最小組合名稱類型驗(yàn)算rMv(kN.m)Mn(kN.m)1-----1-----1J[2]FX-MAX2243.3631J[2]FX-MIN724.54482FX-MAX2243.3632FX-MIN724.54482J[3]FX-MAX4100.632J[3]FX-MIN3FX-MAX4100.633FX-MIN3J[4]FX-MAX5593.2833J[4]FX-MIN4FX-MAX5593.2834FX-MIN4J[5]FX-MAX6728.6494J[5]FX-MIN2277.7695FX-MAX6728.6495FX-MIN2277.7695J[6]FX-MAX7511.5615J[6]FX-MIN2533.866FX-MAX7511.5616FX-MIN2533.866J[7]FX-MAX7948.1626J[7]FX-MIN2662.9847FX-MAX7948.1627FX-MIN2662.9847J[8]FX-MAX8045.9547J[8]FX-MIN2648.3988FX-MAX8045.9548FX-MIN2648.3988J[9]FX-MAX7813.8268J[9]FX-MIN2485.9179FX-MAX7813.8269FX-MIN2485.9179J[10]FX-MAX7262.0459J[10]FX-MIN2175.54FX-MAX7262.045FX-MIN2175.54J[11]FX-MAX6402.262J[11]FX-MINFX-MAX6402.262FX-MINJ[12]FX-MAX5261.636J[12]FX-MINFX-MAX5261.636FX-MINJ[13]FX-MAX3893.587J[13]FX-MIN339.1331FX-MAX3941.168839.826FX-MIN372.38728839.826J[14]FX-MAX2426.0117434.426J[14]FX-MIN-669.915FX-MAX2425.9827433.326FX-MIN-669.936J[15]FX-MAX871.86746626.426J[15]FX-MIN-2046.794698.528FX-MAX871.87876626.561FX-MIN-2046.784685.258J[16]J[16]-244.226J[16]J[16]-244.226-3413.71FX-MINh0—通過斜截面受壓區(qū)頂端截面上的有效高度，自受拉p在使用荷載（組合Ⅰ)作用下，全預(yù)應(yīng)力梁截面受拉邊緣由預(yù)加力引起的預(yù)壓應(yīng)h應(yīng)力計(jì)算，其結(jié)果表明受拉區(qū)（組合Ⅰ)都未出現(xiàn)拉應(yīng)力。jj=QgQpSjj；在oo上的τp+g2=QgQpSoo；pτ—預(yù)加力引起的剪應(yīng)力，由鋼束錨固時(shí)產(chǎn)生的和σys式中：σ—預(yù)加力和使用荷載在計(jì)算主應(yīng)力點(diǎn)上產(chǎn)生的混凝土法向應(yīng)力σ—在計(jì)算主應(yīng)力點(diǎn)上由預(yù)加應(yīng)力（扣除全部應(yīng)力損失）產(chǎn)生的混凝土hsp0yp對(duì)于鋼束載使用荷載作用下，預(yù)應(yīng)力鋼束的應(yīng)力位置J[93]J[93]J[94]J[94]J[95]J[95]J[96]J[96]J[97]最大/最小驗(yàn)算類型驗(yàn)算rVd(kN)Vn(kN)驗(yàn)算FX-MINFX-MAXFX-MIN