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1、內(nèi)蒙古工業(yè)大學(xué)本科畢業(yè)設(shè)計答辯設(shè)計題目：套馬河1橋上部結(jié)構(gòu)設(shè)計指導(dǎo)老師：王雪楓、崔亞楠、王嵐答辯者：賈永杰答辯時間：2013年6月20號目錄第一章水文計算1.1設(shè)計水位的確定1.2橋孔設(shè)計1.2.1孔徑計算1.2.2墩臺沖刷計算1.3橋梁方案比選第二章預(yù)應(yīng)力混凝土T型梁橋設(shè)計2.1截面幾何特性計算2.2受力計算2.2.1恒載內(nèi)力計算2.2.2主梁活載橫向分布系數(shù)計算2.2.3活載內(nèi)力計算2.2.4主梁內(nèi)力組合2.3預(yù)應(yīng)力鋼筋面積的估算及其布置2.3.1估算預(yù)應(yīng)力鋼筋面積2.3.2預(yù)應(yīng)力鋼筋布置2.4主梁截面幾何特性計算2.5持久狀況截面承載能力極限狀態(tài)計算2.5.
2、1正截面強(qiáng)度計算2.5.2斜截面承載力計算2.6預(yù)應(yīng)力損失估算2.7應(yīng)力驗(yàn)算2.7.1中梁短暫狀況的正應(yīng)力驗(yàn)算2.7.2邊梁短暫狀況的正應(yīng)力驗(yàn)算2.7.3持久狀況的正應(yīng)力驗(yàn)算2.7.4持久狀況下的混凝土主應(yīng)力驗(yàn)算2.8抗裂性驗(yàn)算2.8.1作用短期效應(yīng)組合作用下的正截面抗裂驗(yàn)算2.8.2作用短期效應(yīng)組合作用下的斜截面抗裂驗(yàn)算2.9主梁變形計算2.10錨固區(qū)承壓計算2.11概預(yù)算第一章水文計算1.1水文計算1.1.1流速設(shè)計水位的確定根據(jù)設(shè)計流量通過假定水位確定設(shè)計水位設(shè)計流量Qp=375m3/s假定設(shè)計水位Hp=1403.00m樁號河床標(biāo)高水深平均水深高差間距濕周過
3、水面積合計6345.001403.000.006349.001402.850.150.0750.1544.000.36360.001402.440.560.3550.411111.013.9056370.001402.340.660.610.11010.006.16380.001402.240.760.710.11010.007.16395.001402.180.820.790.061515.0011.856400.001402.160.840.830.0255.004.156420.001402.080.920.880.082020.0017.66440.001
4、402.140.860.890.062020.0017.86445.001402.140.860.86055.004.36460.001402.10.90.880.041515.0013.2184.60Ac6470.001402.050.950.9250.051010.009.256480.00140210.9750.051010.009.75200.03Xc6495.001401.891.111.0550.111515.0015.8256500.001401.851.151.130.0455.005.656520.001401.641.361.2550.2120
5、20.0025.16540.001401.661.341.350.022020.00276545.001402.050.951.1450.3955.025.725河槽部分nc=0.05Rc=0.922891062mVc=1.325718709m/sQc=244.7343022m3/s(Qc-Qp)/Qp=0.35＞0.05不滿足要求假定設(shè)計水位Hp=1403.25m樁號河床標(biāo)高水深平均水深高差間距濕周過水面積合計6345.001403.250.006349.001402.850.40.20.444.020.86360.001402.440.810.6050.411
6、111.016.6556370.001402.340.910.860.11010.008.66380.001402.241.010.960.11010.009.66395.001402.181.071.040.061515.0015.66400.001402.161.091.080.0255.005.46420.001402.081.171.130.082020.0022.66440.001402.141.111.140.062020.0022.86445.001402.141.111.11055.005.556460.001402.11.151.130.0415
7、15.0016.95234.10Ac6470.001402.051.21.1750.051010.0011.756480.0014021.251.2250.051010.0012.25200.05Xc6495.001401.891.361.3050.111515.0019.5756500.001401.851.41.380.0455.006.96520.001401.641.611.5050.212020.0030.16540.001401.661.591.60.022020.00326545.001402.051.21.3950.3955.026.975河槽部分
8、nc=0.
