8度区6层框架结构办公楼内力组合.doc

河南科技大学毕业设计第7章 框架结构的内力组合7.1框架结构梁内力组合7.1.1. 框架结构梁的内力组合在竖向荷载作用下，可以考虑梁端塑性变形内力重分布而对梁端负弯距进行调幅，调幅系数为现浇框架：0.8-0.9，本设计取0.85。计算结果见表7-1 横梁弯矩调幅。由于风荷载作用下的组合与考虑地震组合相比，一般较小，对于结构设计不起控制作用，故不考虑。只考虑以下三种组合形式：一.由可变荷载效应控制的组合： 二.由永久荷载效应控制的组合： 三.竖向荷载与水平地震作用下的组合： 具体组合过程见表7.2，其中弯矩kn.m，剪力kn，弯矩的上部受拉为负，剪力的产生顺时针为正。101表7-1 横梁弯矩调幅横梁弯距调幅(单位:kn.m)荷载类型恒荷载层号左梁右梁跨度荷载跨中弯距左调幅右调幅跨中调幅7-48.44-53.02621.10344.2335-41.174-45.06751.843-9.79-9.792.411.484-1.52152-8.3215-8.3215-0.05302-53.02-48.44621.10344.2335-45.067-41.17451.8436-43.79-44.22614.74722.3565-37.2215-37.58728.95725-4.16-4.162.48.091.6648-3.536-3.5362.2888-44.22-43.79614.74722.3565-37.587-37.221528.957255-41.18-42.35614.74724.5965-35.003-35.997530.86125-4.8-4.82.48.091.0248-4.08-4.081.7448-42.35-41.18614.74724.5965-35.9975-35.00330.861254-41.18-42.35614.74724.5965-35.003-35.997530.86125-4.8-4.82.48.091.0248-4.08-4.081.7448-42.35-41.18614.74724.5965-35.9975-35.00330.861253-41.18-42.35614.74724.5965-35.003-35.997530.86125-4.8-4.82.48.091.0248-4.08-4.081.7448-42.35-41.18614.74724.5965-35.9975-35.00330.861252-41.35-42.47614.74724.4515-35.1475-36.099530.738-4.5-4.52.48.091.3248-3.825-3.8251.9998-42.47-41.35614.74724.4515-36.0995-35.147530.7381-38.69-40.496614.74726.7685-32.8865-34.421632.70745-4.5-4.52.48.091.3248-3.825-3.8251.9998-40.496-38.69614.74726.7685-34.4216-32.886532.70745荷载类型活载层号左梁右梁跨度荷载跨中弯距左调幅右调幅跨中调幅7-13.328-15.02565.62511.136-11.3288-12.771313.26248-0.5-0.52.431.66-0.425-0.4251.735-15.025-13.32865.62511.136-12.7713-11.328813.262486-16.154-16.54465.6258.9635-13.7309-14.062411.41585-2.308-2.3082.43.750.392-1.9618-1.96180.7382-16.544-16.15465.6258.9635-14.0624-13.730911.415855-15.684-16.20465.6259.3685-13.3314-13.773411.7601-0.938-0.9382.43.751.762-0.7973-0.79731.9027-16.204-15.68465.6259.3685-13.7734-13.331411.76014-15.684-16.20465.6259.3685-13.3314-13.773411.7601-0.938-0.9382.43.751.762-0.7973-0.79731.9027-16.204-15.68465.6259.3685-13.7734-13.331411.76013-15.684-16.20465.6259.3685-13.3314-13.773411.7601-0.938-0.9382.43.751.762-0.7973-0.79731.9027-16.204-15.68465.6259.3685-13.7734-13.331411.76012-15.744-16.24465.6259.3185-13.3824-13.807411.7176-2.138-2.1382.43.750.562-1.8173-1.81730.8827-16.244-15.74465.6259.3185-13.8074-13.382411.71761-14.73-15.9365.6259.9825-12.5205-13.540512.282-3.55-3.552.43.75-0.85-3.0175-3.0175-0.3175-15.93-14.7365.6259.9825-13.5405-12.520512.282表7-2 框架梁内力组合层号杆件号截面内力荷载类别内力组合恒活地震左地震右1.2+1.41.35+0.981.2(+0.5)+1.31.31层b1c1c1m-32.88-12.52264.13-264.13-56.98-56.66296.40-390.34v43.9416.68-82.6482.6476.0775.66-44.70170.17跨中m32.7112.2816.21-16.2156.4456.1967.6925.54d1左m-34.42-13.54-231.7231.72-60.26-59.74-350.66251.81v-44.54-17.08-82.6482.64-77.36-76.87-171.1343.74c1d1d1右m-3.83-3.0280.29-80.29-8.81-8.1297.98-110.78v9.714.50-66.9166.9117.9517.52-72.63101.34跨中m2.00-0.320.000.001.962.392.212.21e1左m-3.83-3.02-80.2980.29-8.82-8.12-110.7897.98v-9.71-4.50-66.9166.91-17.95-17.52-101.3472.63d1e1e1右m-34.42-13.54231.72-231.72-60.26-59.74251.81-350.67v44.5417.08-82.6482.6477.3576.86-43.74171.13跨中m32.7112.28-16.2116.2156.4456.1925.5467.69 层号杆件号截面内力荷载类别内力组合恒活地震左地震右1.2+1.41.35+0.981.2(+0.5)+1.31.32层b2c2c2m-35.15 -13.38 259.73 -259.73 -60.91 -60.56 287.44 -387.86 v44.05 16.79 -83.41 83.41 76.37 75.92 -45.50 171.37 跨中m30.74 11.72 9.50 -9.50 53.29 52.98 56.27 31.57 d2左m-36.10 -13.81 -240.7 240.74 -62.65 -62.27 -364.57 261.36 v-44.43 -16.96 -83.41 83.41 -77.05 -76.60 -171.92 44.94 c2d2d2右m-3.83 -1.82 83.31 -83.31 -7.14 -6.95 102.62 -113.99 v9.71 4.50 -69.42 69.42 17.95 17.52 -75.90 104.60 跨中m2.00 0.88 0.00 0.00 3.63 3.56 2.93 2.93 e2左m-3.83 -1.82 -83.31 83.31 -7.14 -6.95 -113.99 102.62 v-9.71 -4.50 -69.42 69.42 -17.95 -17.52 -104.60 75.90 d2e2e2右m-36.10 -13.81 240.74 -240.74 -62.65 -62.27 261.36 -364.57 v44.43 16.96 -83.41 83.41 77.06 76.60 -44.94 171.92 跨中m30.74 11.72 -9.50 9.50 53.29 52.98 31.57 56.27 f2左m-35.15 -13.38 -259.7 259.73 -60.91 -60.56 -387.86 287.44 v-44.05 -16.79 -83.41 83.41 -76.37 -75.92 -171.37 45.50 层号杆件号截面内力荷载类别内力组合恒活地震左地震右1.2+1.41.35+0.981.2(+0.5)+1.31.33层b3c3c3m-35.00 -13.33 243.64 -243.64 -60.67 -60.32 266.73 -366.74 v44.05 16.79 -78.26 78.26 76.36 75.92 -38.81 164.67 跨中m30.86 11.76 8.86 -8.86 53.50 53.19 55.61 32.56 d3左m-36.00 -13.77 -225.9 225.92 -62.48 -62.09 -345.16 242.23 v-44.44 -16.96 -78.26 78.26 -77.07 -76.61 -165.24 38.23 c3d3d3右m-4.08 -0.80 78.15 -78.15 -6.01 -6.29 96.22 -106.97 v9.71 4.50 -65.13 65.13 17.95 17.52 -70.32 99.02 跨中m1.74 1.90 0.00 0.00 4.75 4.21 3.23 3.23 e3左m-4.08 -0.80 -78.15 78.15 -6.02 -6.29 -106.97 96.22 v-9.71 -4.50 -65.13 65.13 -17.95 -17.52 -99.02 70.32 d3e3e3右m-36.00 -13.77 225.92 -225.92 -62.48 -62.09 242.23 -345.16 v44.44 16.96 -78.26 78.26 77.07 76.61 -38.23 165.24 跨中m30.86 11.76 -8.86 8.86 53.50 53.19 32.57 55.61 f3左m-35.00 -13.33 -243.6 243.64 -60.67 -60.32 -366.73 266.73 v-44.05 -16.79 -78.26 78.26 -76.36 -75.92 -164.67 38.81 层号杆件号截面内力荷载类别内力组合恒活地震左地震右1.2+1.41.35+0.981.2(+0.5)+1.31.34层b4c4c4m-35.00 -13.33 193.30 -193.30 -60.67 -60.32 201.29 -301.30 v44.05 16.79 -62.09 62.09 76.36 75.92 26.88 152.75 跨中m30.86 11.76 7.04-7.04 53.50 53.19 53.24 34.94 d4左m-36.00 -13.77 -179.2 179.23 -62.48 -62.09 -284.46 181.54 v-44.44 -16.94 -62.09 62.09 -77.04 -76.60 -144.21 17.23 c4d4d4右m-4.08 -0.80 62.00 -62.00 -6.01 -6.29 75.23 -85.97 v9.71 4.50 -51.67 51.67 17.95 17.52 -52.82 81.52 跨中m1.74 1.90 0.00 0.00 4.75 4.21 3.23 3.23 e4左m-4.08 -0.80 -62.00 62.00 -6.02 -6.29 -85.98 75.22 v-9.71 -4.50 -51.67 51.67 -17.95 -17.52 -81.52 52.82 d4e4e4右m-36.00 -13.77 179.23 -179.23 -62.48 -62.09 181.54 -284.46 v44.44 16.94 -62.09 62.09 77.04 76.60 -17.23 144.21 跨中m30.86 11.76 -7.04 7.04 53.50 53.19 34.94 53.24 f4左m-35.00 -13.33 -193.3 193.30 -60.67 -60.32 -301.29 201.29 v-44.05 -16.79 -69.09 69.09 -76.36 -75.92 -152.75 26.88 层号杆件号截面内力荷载类别内力组合恒活地震左地震右1.2+1.41.35+0.981.2(+0.5)+1.31.35层b5c5c5m-35.00 -13.33 146.45 -146.45 -60.67 -60.32 140.38 -240.39 v44.05 16.79 -47.04 47.04 76.36 75.91 1.78 124.08 跨中m30.86 11.76 5.33 -5.33 53.50 53.19 51.02 37.16 d5左m-36.00 -13.77 -135.79 135.79 -62.48 -62.09 -227.99 125.07 v-44.44 -16.96 -47.04 47.04 -77.07 -76.61 -124.65 -2.35 c5d5d5右m-4.08 -0.80 46.97 -46.97 -6.01 -6.29 55.69 -66.44 v9.71 4.50 -39.14 39.14 17.95 17.52 -36.53 65.23 跨中m1.74 1.90 0.00 0.00 4.75 4.21 3.23 3.23 e5左m-4.08 -0.80 -46.97 46.97 -6.02 -6.29 -66.44 55.69 v-9.71 -4.50 -39.14 39.14 -17.95 -17.52 -65.23 36.53 d5e5e5右m-36.00 -13.77 135.79 -135.79 -62.48 -62.09 125.07 -227.99 v44.44 16.96 -47.04 47.04 77.07 76.61 2.35 124.66 跨中m30.86 11.76 -5.33 5.33 53.50 53.19 37.16 51.02 f5左m-35.00 -13.33 -146.5 146.45 -60.67 -60.32 -240.39 140.38 v-44.05 -16.79 -47.04 47.04 -76.36 -75.92 -124.08 -1.78 层号杆件号截面内力荷载类别内力组合恒活地震左地震右1.2+1.41.35+0.981.2(+0.5)+1.31.36层b6c6c6m-37.22 -13.73 95.97 -95.97 -63.89 -63.71 71.86 -177.67 v44.17 16.81 -31.03 31.03 76.54 76.10 22.75 103.43 跨中m28.95 11.42 2.89 -2.89 50.72 50.27 45.35 37.83 d6左m-37.59 -14.06 -90.19 90.19 -64.79 -64.52 -170.79 63.71 v-44.31 -16.94 -31.03 31.03 -76.89 -76.42 -103.68 -23.00 c6d6d6右m-3.54 -1.96 31.20 -31.20 -6.99 -6.69 35.14 -45.98 v9.71 4.50 -26.00 26.00 17.95 17.52 -19.45 48.15 跨中m2.29 0.74 0.00 0.00 3.78 3.81 3.19 3.19 e6左m-3.54 -1.96 -31.20 31.20 -6.99 -6.69 -45.98 35.14 v-9.71 -4.50 -26.00 26.00 -17.95 -17.52 -48.15 19.45 d6e6e6右m-37.59 -14.06 90.19 -90.19 -64.79 -64.52 63.71 -170.79 v44.31 16.94 -31.03 31.03 76.89 76.42 23.00 103.68 跨中m28.95 11.42 -2.89 2.89 50.72 50.27 37.83 45.35 f6左m-37.22 -13.73 -95.97 95.97 -63.89 -63.71 -177.67 71.86 v-44.17 -16.81 -31.03 31.03 -76.54 -76.10 -103.43 -22.75 层号杆件号截面内力荷载类别内力组合恒活地震左地震右1.2+1.41.35+0.981.2(+0.5)+1.31.37层b7c7c7m-41.17 -11.33 50.78 -50.78 -65.27 -66.69 9.81 -122.22 v62.33 16.59 -16.12 16.12 98.02 100.40 63.79 105.70 跨中m51.85 13.252.42 -2.42 80.77 82.98 73.31 67.03 d7左m-45.07 -12.77 -45.95 45.95 -71.96 -73.36 -121.48 -2.01 v-63.85 -17.16 -16.12 16.12 -100.65 -103.1 -107.88 -65.96 c7d7d7右m-8.32 -0.43 15.89 -15.89 -10.58 -11.65 10.42 -30.90 v13.78 3.60 -13.24 13.24 21.58 22.13 1.49 35.91 跨中m-0.05 1.74 0.00 0.00 2.37 1.63 0.98 0.98 e7左m-8.32 -0.43 -15.89 15.89 -10.59 -11.66 -30.90 10.41 v-13.78 -3.60 -13.24 13.24 -21.58 -22.13 -35.91 -1.49 d7e7e7右m-45.07 -12.77 45.95 -45.95 -71.96 -73.36 -2.01 -121.48 v63.85 17.16 -16.12 16.12 100.64 103.01 65.96 107.87 跨中m51.85 13.25 2.42 -2.42 80.77 82.98 73.31 67.02 f7左m-41.17 -11.33 -50.78 50.78 -65.27 -66.69 -122.22 9.81 v-62.33 -16.59 -16.12 16.12 -98.02 -100.4 -105.70 -63.79 7.1.2 梁端弯矩控制值梁的支座截面考虑了柱支撑宽度的影响，按支座边缘截面的弯矩计算，即： （7-4），式中：m为梁内力组合表中支座轴线的弯矩值；v为相应的支座剪力；b为相应的柱的宽度；计算结果见表73表73 梁端弯矩控制值横梁弯矩控制值计算层次位置截面荷载m(kn*m)v(kn)b(mm)m1=m-v*b/27左边跨b7右恒-41.1762.33600-22.47活-11.3316.59-6.35地震左50.78-16.1245.94地震右-50.7816.12-45.941.2（+0.5）+1.39.8163.7928.951.2（+0.5）+1.3-122.22105.70-90.51c7左恒-45.07-63.85600-25.92活-17.16-4.93-15.68地震左-45.95-16.12-41.11地震右45.9616.1241.121.2（+0.5）+1.3-121.48-107.88-89.121.2（+0.5）+1.3-2.01-65.9617.78中跨c7右恒-8.3213.78600-4.19活-0.433.600.65地震左15.89-13.2411.92地震右-15.8913.24-11.921.2（+0.5）+1.310.421.4910.871.2（+0.5）+1.3-30.9035.91-20.13d7左恒-8.32-13.78600-4.19活-0.43-3.600.65地震左-15.89-13.24-11.92地震右15.8913.2411.921.2（+0.5）+1.3-30.90-35.91-20.131.2（+0.5）+1.310.41-1.4910.86右边跨d7右恒-45.0763.85600-25.92活-12.7717.16-7.62地震左45.95-16.1241.11地震右-45.9516.12-41.111.2（+0.5）+1.3-2.0165.9617.781.2（+0.5）+1.3-121.48107.87-89.12e7左恒-41.17-62.33600-22.47活-11.33-16.59-6.35地震左-50.78-16.12-45.94地震右50.7816.1245.941.2（+0.5）+1.3-122.22-105.70-90.511.2（+0.5）+1.39.81-63.7928.956左边跨b6恒-37.2244.17600-23.97活-13.7316.81-8.69地震左95.97-31.0386.66地震右-95.9731.03-86.661.2（+0.5）+1.371.8622.7578.691.2（+0.5）+1.3-177.67103.43-146.64c6左恒-37.59-44.31600-24.30活-14.06-16.94-8.98地震左-90.19-31.03-80.88地震右90.1931.0380.881.2（+0.5）+1.3-170.79-103.68-139.691.2（+0.5）+1.363.71-23.0070.61中跨c6右恒-3.549.71600-0.63活-1.964.50-0.61地震左31.20-26.0023.40地震右-31.2026.00-23.401.2（+0.5）+1.335.14-19.4529.311.2（+0.5）+1.3-45.9848.15-31.54d6左恒-3.54-9.71600-0.63活-1.96-4.50-0.61地震左-31.20-26.00-23.40地震右31.2026.0023.401.2（+0.5）+1.3-45.98-48.15-31.541.2（+0.5）+1.335.1419.4529.31右边跨d6右恒-37.5944.31600-24.30活-14.0616.94-8.98地震左90.19-31.0380.88地震右-90.1931.03-80.881.2（+0.5）+1.363.7123.0070.611.2（+0.5）+1.3-170.79103.68-139.69e6左恒-37.22-44.17600-23.97活-13.73-16.81-8.69地震左-95.97-31.03-86.66地震右95.9731.0386.661.2（+0.5）+1.3-177.67-103.43-146.641.2（+0.5）+1.371.86-22.7578.695左边跨b5恒-35.0044.05600-21.79活-13.3316.79-8.29地震左146.45-47.04132.34地震右-146.4547.04-132.341.2（+0.5）+1.3140.381.78140.911.2（+0.5）+1.3-240.39124.08-203.17c5左恒-36.00-44.44600-22.67活-13.77-16.96-8.68地震左-135.79-47.04-121.68地震右135.7947.04121.681.2（+0.5）+1.3-227.99-124.65-190.601.2（+0.5）+1.3125.07-2.35125.78中跨c5右恒-4.089.71600-1.17活-0.804.500.55地震左46.97-30.1437.93地震右-46.9739.14-35.231.2（+0.5）+1.355.69-36.5344.731.2（+0.5）+1.3-66.4465.23-46.87d5左恒-4.08-9.71600-1.17活-0.80-4.500.55地震左-46.97-39.14-35.23地震右46.9739.1435.231.2（+0.5）+1.3-66.44-65.23-46.871.2（+0.5）+1.355.6936.5344.73右边跨d5右恒-36.0044.44600-22.67活-13.7716.96-8.68地震左135.79-47.04121.68地震右-135.7947.04-121.681.2（+0.5）+1.3125.072.35125.781.2（+0.5）+1.3-227.99124.66-190.59e5左恒-35.00-44.05600-21.79活13.33-16.7918.37地震左-146.45-47.04-132.34地震右146.4547.04132.341.2（+0.5）+1.3-240.39-124.08-203.171.2（+0.5）+1.3140.38-1.78140.914左边跨b4恒-35.0044.05600-21.79活-13.3316.79-8.29地震左193.30-62.09174.67地震右-193.3062.09-174.671.2（+0.5）+1.3201.2926.88209.351.2（+0.5）+1.3-301.30152.75-255.48c4左恒-36.00-44.44600-22.67活-13.77-16.94-8.69地震左-179.23-62.09-160.60地震右179.2362.09160.601.2（+0.5）+1.3-284.46-144.21-241.201.2（+0.5）+1.3181.5417.23176.37中跨c4右恒-4.089.71600-1.17活-0.804.500.55地震左62.00-51.6746.50地震右-62.0051.67-46.501.2（+0.5）+1.375.23-52.8259.381.2（+0.5）+1.3-85.9781.82-61.42d4左恒-4.08-9.71600-1.17活-0.80-4.500.55地震左-62.00-51.67-46.50地震右62.0051.6746.501.2（+0.5）+1.3-85.97-81.82-61.421.2（+0.5）+1.375.2352.8259.38右边跨d4右恒-36.0044.44600-22.67活-13.7716.94-8.69地震左179.23-62.09160.60地震右-179.2362.09-160.601.2（+0.5）+1.3181.54-17.23176.371.2（+0.5）+1.3-284.46144.21-241.20e4左恒-35.00-44.05600-21.79活-13.33-16.79-8.29地震左-193.30-69.09-172.57地震右193.3069.09172.571.2（+0.5）+1.3-301.29-152.75-255.471.2（+0.5）+1.3201.2926.88209.353左边跨b3恒-35.0044.05600-21.79活-13.3316.79-8.29地震左243.64-78.26220.16地震右-243.6178.26-220.131.2（+0.5）+1.3266.73-38.81255.091.2（+0.5）+1.3-366.74164.67-317.34c3左恒-36.00-44.44600-22.67活-13.77-16.96-8.68地震左-225.92-78.26-202.44地震右225.9278.26202.441.2（+0.5）+1.3-345.16-165.24-295.591.2（+0.5）+1.3242.2338.23230.76中跨c3右恒-4.089.71600-1.17活-0.804.500.55地震左78.15-65.1358.61地震右-78.1565.13-58.611.2（+0.5）+1.396.22-70.3275.121.2（+0.5）+1.3-106.9799.02-77.26d3左恒-4.08-9.71600-1.17活-0.80-4.500.55地震左-78.15-65.13-58.61地震右78.1565.1358.611.2（+0.5）+1.3-106.97-99.02-77.261.2（+0.5）+1.396.2270.32