1、扬州大学毕业设计(论文)专用纸4 横向框架 KJ-7 内力组合 39 4 横向框架 KJ-7 内力组合4.1 横向框架 KJ-7 梁内力组合1.竖向荷载作用下梁端弯矩 M 为经过调幅后的弯矩(调幅系数取 0.8) 。2.框架梁跨间弯矩,用结构力学求解器计算。3.地震作用效应组合时,梁端组合剪力设计值、柱端组合弯矩、剪力设计值需进行调整。体现强柱弱梁、强剪弱弯的要求。4.结构抗震等级由规范查得本工程的框架的抗震等级:三级。5.框架梁内力组合无地震作用效应的其他荷载效应基本组合(1)1.2S GK+1.4SQK , (2)1.35S GK+1.0SQK,考虑结构构件的地震作用效应和其他荷载效应的基
2、本组合(3)1.2S GE+1.3SEK。 对于一般排架、框架结构,基本组合可采用简化规则,并应按下列组合值中取最不利值确定:由可变荷载效应控制的组合:由永久荷载效应控制的组合:基本组合的荷载分项系数,应按下列规定采用:永久荷载的分项系数:对由可变荷载效应控制的组合,应取 1.2;对由永久荷载效应控制的组合,应取 1.35;可变荷载的分项系数:一般情况下应取 1.4;考虑结构构件的地震作用效应和其他荷载效应的基本组合:结构构件的地震作用效应和其他荷载效应的基本组合,应按下式计算:扬州大学毕业设计(论文)专用纸4 横向框架 KJ-7 内力组合 40 S GSGE EhSEhk EvSEvk+ww
3、Swk 式中 S结构构件内力组合的设计值,包括组合的弯矩、轴向力和剪力设计值;G重力荷载分项系数,一般情况应采用 1.2,当重力荷载效应对构件承载能力有利时,不应大于 1.0; Eh、 Ev分别为水平、竖向地震作用分项系数,应按表 5.4.1 采用; w风荷载分项系数,应采用 1.4;S GE重力荷载代表值的效应,有吊车时,尚应包括悬吊物重力标准值的效应;S Ehk水平地震作用标准值的效应,尚应乘以相应的增大系数或调整系数;S Evk竖向地震作用标准值的效应,尚应乘以相应的增大系数或调整系数;Swk风荷载标准值的效应; w风荷载组合值系数,一般结构取 0.0,风荷载起控制作用的高层建筑应采用
4、0.2。因为本工程为多层框架结构,以竖向荷载作用为主,水平风荷载的作用影响较小,所以可不考虑风荷载且不考虑竖向地震作用。结构构件的地震作用效应和其他荷载效应的基本组合按下式计算:1.2SGE+1.3SEhK其中 SGE重力荷载代表值的效应。6.钢筋混凝土结构应按建筑抗震设计规范 (GB500112001)调整构件的组合内力设计值。抗震规范 6.2.4 梁端组合剪力设计值调整:一、二、三级的框架梁和抗震墙中跨高比大于 2.5 的连梁,其梁端截面组合的剪力设计值应按下式调整:V= RE ( + )/ vblMrbGbnVl式中 V-梁端截面组合的剪力设计值; 扬州大学毕业设计(论文)专用纸4 横向
5、框架 KJ-7 内力组合 41 ln -梁的净跨;VGb-梁在重力荷载代表值(9 度时高层建筑还应包括竖向地震作用标准值)作用下,按简支梁分析的梁端截面剪力设计值;、 -分别为梁左右端截面反时针或顺时针 方向组合的弯矩设计值,一级框架两端弯矩均为负弯矩时,绝对值较小的弯矩应取零;、分别为梁左右端截面顺时针或反时针方向实配的正截面抗震受弯承载力所对应的弯矩值,根据实配钢筋面积(计入受压筋) 、材料强度标准值等确定;vb梁剪力增大系数一级取 1.3,二级取 1.2,三级取 1.1。7.框架梁内力组合表框架梁内力组合表见表 4-1, 。扬州大学毕业设计(论文)专用纸4 横向框架 KJ-7 内力组合
6、42 满 布 不 利 1 不 利 2 满 布 不 利 1 不 利 2 满 布 不 利 1 不 利 2M -77.312 13.04 -11.72 -1.32 45.12 -45.12 -26.2944 -143.6064-19.7208-107.705-91.3312-116.091-105.691-74.5184-109.182-94.6224V 93.582 21.81 21.81 -2.43 -9.3 9.3 113.2944 137.474496.30024116.8532148.1457148.1457123.9057142.8324142.8324108.8964M -129.02
7、 -32.04 -16.73 -15.304 -22.09 22.09 -202.765 -145.331-152.074-108.998-206.217-190.907-189.481 -199.68-178.246 -176.25V 111.582 23.55 23.55 2.43 9.3 -9.3 160.1184 135.9384136.1006115.5476174.1857174.1857153.0657166.8684166.8684137.3004M -129.02 -32.04 -15.304 -16.728 22.09 -22.09 -145.331 -202.765-10
8、8.998-152.074-206.217-189.481-190.905 -199.68 -176.25-178.243V 111.582 23.55 2.43 23.55 -9.3 9.3 135.9384 160.1184115.5476136.1006174.1857153.0657174.1857166.8684137.3004166.8684M -77.312 -13.04 -1.32 -11.72 -45.12 45.12 -159.2544 -41.9424-119.441-31.4568-117.411-105.691-116.091 -111.03-94.6224-109.
9、182V 93.582 21.81 -2.43 21.81 9.3 -9.3 137.4744 113.2944116.853296.30024148.1457123.9057148.1457142.8324108.8964142.8324M 129.84 29.948 38.264 -8.312 11.52 -11.52 188.7528 158.8008141.5646119.1006 205.232 213.548 166.972197.7352209.3776144.1712M 129.84 29.948 -8.312 38.264 -11.52 11.52 158.8008 188.
10、7528119.1006141.5646 205.232 166.972 213.548197.7352144.1712209.3776M -68.192 -51.02 0.056 -29.272 99.96 -99.96 17.5056 -242.3904 13.1292-181.793-143.079-92.0032-121.331-153.258 -81.752-122.811V 67.92 39.74 -4.53 44.75 -22.26 22.26 76.41 134.286 64.9485114.1431 131.432 87.162 136.442 137.14 75.162 1
11、44.154M -81.848 -61.688 -26.048 -35.648 -58.865 58.865 -211.7549 -58.7059-158.816-44.0294-172.183-136.543-146.143-184.581-134.685-148.125V 72.66 51.02 4.53 46.47 22.26 -22.26 146.742 88.866124.7307 75.5361 149.111 102.621 144.561 158.62 93.534 152.25M -81.848 -61.688 -35.648 -26.048 58.865 -58.865 -
12、58.7059 -211.7549-44.0294-158.816-172.183-146.143-136.543-184.581-148.125-134.685V 72.66 51.02 46.47 4.53 -22.26 22.26 88.866 146.742 75.5361124.7307 149.111 144.561 102.621 158.62 152.25 93.534M -68.192 -29.2 -29.272 0.056 -99.96 99.96 -229.2984 30.5976-171.974 22.9482-121.259-121.331-92.0032 -122.
13、71-122.811 -81.752V 67.92 39.74 44.25 -4.53 22.26 -22.26 134.286 76.41114.1431 64.9485 131.432 135.942 87.162 137.14 143.454 75.162M 83.22 59.528 -13 72.516 20.55 -20.55 162.2958 108.8658121.721981.64935 171.875 99.347 184.863183.2032 81.664201.3864M 83.22 59.528 72.516 -13 -20.55 20.55 108.8658 162
14、.295881.64935121.7219 171.875 184.863 99.347183.2032201.3864 81.664M -66.152 -30.024 -29.272 0.752 128.44 -128.44 69.5752 -264.3688 52.1814-198.277-119.329-118.577-88.5532-121.416-120.363-78.3296V 67.56 39.88 44.33 -4.47 -28.31 28.31 68.197 141.80357.96745120.5326 131.086 135.536 86.736 136.904 143.
15、134 74.814M -81.848 -61.688 -35.216 -26.48 -75.365 75.365 -233.2049 -37.2559-174.904-27.9419-172.183-145.711-136.975-184.581 -147.52 -135.29V 73.02 50.88 46.39 4.47 28.31 -28.31 154.955 81.349131.711869.14665 149.457 144.967 103.047 158.856 152.57 93.882M -81.848 -61.688 -26.48 -35.216 75.365 -75.36
16、5 -37.2559 -233.2049-27.9419-174.904-172.183-136.975-145.711-184.581 -135.29 -147.52V 73.02 50.88 4.47 46.39 -28.31 28.31 81.349 154.95569.14665131.7118 149.457 103.047 144.967 158.856 93.882 152.57M 66.152 -30.024 0.752 -29.272 -128.44 128.44 -105.604 228.34 -79.203 171.255 59.2812 90.0572 60.0332
17、37.3488 80.4352 38.4016V 67.56 39.88 -4.47 44.33 28.31 -28.31 141.803 68.197120.532657.96745 131.086 86.736 135.536 136.904 74.814 143.134M 84.24 59.12 72.732 -13.616 26.54 -26.54 171.062 102.058128.2965 76.5435 172.844 186.456 100.108 183.856202.9128 82.0256M 84.24 59.12 -13.616 72.732 -26.54 26.54
18、 102.058 171.062 76.5435128.2965 172.844 100.108 186.456 183.856 82.0256202.9128M -66.2 -30.128 0.272 -29.272 149.39 -149.39 96.6902 -291.723872.51765-218.793-119.498 -89.098-118.642-121.619-79.0592-120.421V 67.57 39.9 -4.56 44.33 -33.02 33.02 62.098 147.95 52.7833125.7575131.1195 86.6595135.5495 13
19、6.944 74.7 143.146M -81.848 -61.688 -26.512 -35.184 -88.33 88.33 -250.0594 -20.4014-187.545-15.3011-172.183-137.007-145.679-184.581-135.334-147.475V 73.01 50.86 4.56 46.39 33.02 -33.02 161.054 75.202136.8959 63.9217149.4235103.1235144.9535 158.816 93.996 152.558M -81.848 -61.688 -35.184 -26.512 88.3
20、3 -88.33 -20.4014 -250.0594-15.3011-187.545-172.183-145.679-137.007-184.581-147.475-135.334V 73.01 50.86 46.39 4.56 -33.02 33.02 75.202 161.054 63.9217136.8959149.4235144.9535103.1235 158.816 152.558 93.996M -66.2 -30.128 -44.33 0.856 -149.39 149.39 -291.7238 96.6902-218.79372.51765-119.498 -133.7 -
21、88.514-121.619-141.502-78.2416V 67.57 39.9 36.7 -4.56 33.02 -33.02 147.95 62.098125.7575 52.7833131.1195127.9195 86.6595 136.944 132.464 74.7M 84.22 59.07 -13.4 77.084 30.53 -30.53 176.195 96.817132.146372.61275 172.767 100.297 190.781 183.762 82.304208.9816M 84.22 59.07 77.084 -13.4 -30.53 30.53 96
22、.817 176.19572.61275132.1463 172.767 190.781 100.297 183.762208.9816 82.304M -64.688 -27.08 -26.512 1.032 175.13 -175.13 133.7954 -321.5426100.3466-241.157-114.409-113.841-86.2968-115.538-114.742-76.1808V 67.27 39.29 44.02 -4.76 -24.81 24.81 72.045 136.55161.23825116.0684130.1045134.8345 86.0545 135
23、.73 142.352 74.06M -82.088 -62.176 -35.816 -26.36-103.495 103.495 -270.3547 -1.2677-202.766-0.95077-172.995-146.635-137.179-185.552-148.648 -135.41V 73.31 51.47 46.7 4.76 24.81 -24.81 151.107 86.601 128.44173.61085150.4385145.6685103.7285 160.03 153.352 94.636M -82.088 -62.176 -26.36 -35.816 103.495
24、-103.495 -1.2677 -270.3547-0.95077-202.766-172.995-137.179-146.635-185.552 -135.41-148.648V 73.31 51.47 4.76 46.7 -24.81 24.81 86.601 151.10773.61085 128.441150.4385103.7285145.6685 160.03 94.636 153.352M -64.688 -27.08 1.032 -28.112 -175.13 175.13 -321.5426 133.7954-241.157100.3466-114.409-86.2968-
25、115.441-115.538-76.1808-116.982V 67.27 39.29 -4.76 44.02 24.81 -24.81 136.551 72.045116.068461.23825130.1045 86.0545134.8345 135.73 74.06 142.352M 84.85 60.348 73.012 -12.664 35.82 -35.82 184.5948 91.4628138.4461 68.5971174.8955187.5595101.8835186.3072204.0368 84.0904M 84.85 60.348 -12.664 73.012 -3
26、5.82 35.82 91.4628 184.5948 68.5971138.4461174.8955101.8835187.5595186.3072 84.0904204.0368SQK SEK截 面 内 力 SGK V=REVb(Mlb+Mrb)/ln+VGb层 次 RE(1.2SGE+1.3SEK) 1.35SGK+1.0SQK5A左跨 间1.2SGE+1.3SEKC右B左B右1.2SGK+1.4SQK95.9295.924C右 80.37B左B右 80.37A左跨 间3C右 86.21B左B右 86.21A左跨 间2C右 90.62B左B右 90.62A左跨 间1C右 95.93B左B
27、右 95.93A左跨 间扬州大学毕业设计(论文)专用纸4 横向框架 KJ-7 内力组合 43 4.2 横向框架 KJ-7 柱内力组合1.框架柱内力组合:无地震作用效应的其他荷载效应基本组合(1)1.2S GK+1.4SQK , (2)1.35S GK+1.0SQK,考虑结构构件的地震作用效应和其他荷载效应的基本组合(3)1.2S GE+1.3SEK。取每层柱顶和柱底两个控制截面进行组合。承载力抗震调整系数材料 结构构件 受力状态 RE钢柱,梁支撑 节点板件,连接螺栓连接焊缝0.750.800.850.90砌体两端均有构造柱、芯柱的抗震墙其他抗震墙受剪受剪0.91.0混凝土梁轴压比小于 0.15
28、 的柱轴压比不小于 0.15 的柱抗震墙各类构件 受弯偏压偏压偏压受剪、偏拉0.750.750.800.850.852、钢筋混凝土结构应按建筑抗震设计规范 (GB500112001)调整构件的组合内力设计值。抗震规范 6.2.2 考虑地震作用效应组合时,三级框架的梁柱节点处,除框架顶层和柱轴压比小于 0.15 者外,柱端组合的弯矩设计值调整:一、二、三级框架的梁柱节点处,除框架顶层和柱轴压比小于 0.15 者及框支梁与框支柱的节点外,柱端组合的弯矩设计值应符合下式要求:扬州大学毕业设计(论文)专用纸4 横向框架 KJ-7 内力组合 44 McMb 式中Mc-节点上下柱端截面顺时针或反时针方向组
29、合的弯矩设计值之和,上下柱端的弯矩设计值可,按弹性分析分配;Mb-节点左右梁端截面反时针或顺时针方向组合的弯矩设计值之和,一级框架节点左右梁端均为负弯矩时,绝对值较小的弯矩应取零;Mbua-节点左右梁端截面反时针或顺时针方向实配的正截面抗震受弯承载力所对应的弯矩值之和,根据实配钢筋面积(计入受压筋)和材料强度标准值确定;c-柱端弯矩增大系数,一级取 1.4,二级取 1.2,三级取 1.1。当反弯点不在柱的层高范围内时,柱端截面组合的弯矩设计值可乘以上述柱端弯矩增大系数。 抗震规范 6.2.3 三级框架结构底层,柱下端截面组合的弯矩设计值,应乘以增大系数 1.15。 抗震规范 6.2.5 三级的
30、框架柱组合的剪力设计值调整:一、二、三级的框架柱和框支柱组合的剪力设计值应按下式调整:V RE ntcbvcHM/式中 V-柱端截面组合的剪力设计值; Hn 柱的净跨;分别为柱的上下端顺时针或反时针方向截面组合的弯矩设计tcb值vc柱剪力增大系数一级取 1.4,二级取 1.2,三级取 1.1。抗震规范 6.2.6 三级框架结构的角柱经抗震规范6.2.2、6.2.3、6.2.5、6.2.10 条调整后的柱端组合的弯矩设计值、组合的剪力设计值乘以 1.1 的增大系数。3.框架柱内力表。框架柱内力组合表见表 4-2-1,4-2-2,4-2-3,4-2-4,4-2-5,4-2-6,4-2-7,4-2-
31、8,4-2-9.扬州大学毕业设计(论文)专用纸4 横向框架 KJ-7 内力组合 45 横向框架 KJ-7 柱 C 内力组合满 布 不 利 1 不 利 2 满 布 不 利 1 不 利 2 满 布 不 利 1 不 利 2 N M MM -13.11 -7.77 -6.13 -1.65 45.12 -45.12 38.262 -79.05 28.6965 -59.2875-25.4685-23.8285-19.3485 -26.61 -24.314 -18.042 -79.05 -59.2875 -25.4685N 204.927 40.47 40.47 -2.43 -9.3 9.3 258.104
32、4 282.2844 193.5783211.7133317.1215317.1215274.2215302.5704302.5704242.5104282.2844 193.58 317.1215M 4.45 9.04 -0.82 9.89 -36.92 36.92 -37.232 58.76 -27.924 44.07 15.0475 5.1875 15.8975 17.996 4.192 19.186 58.76 -27.924 15.0475N 220.767 40.47 40.47 -2.43 -9.3 9.3 277.1124 301.2924 207.8343225.969333
33、8.5055338.5055295.6055321.5784321.5784261.5184301.2924 207.8343 338.5055M -4.45 -10.58 -0.69 -9.89 63.04 -63.04 70.264 -93.64 52.698 -70.23 -16.5875-6.6975-15.8975-20.152 -6.306 -19.186 -93.64 52.698 -16.5875N 375.374 115.895 35.94 55.995 -31.56 31.56 478.9578 561.0138 359.2184420.76035622.6499542.6
34、949562.7499612.7018500.7648528.8418561.0138 359.22 622.6499M 5.11 10.32 9.89 0.43 -51.58 51.58 -54.73 79.378 -41.0475 59.5335 17.2185 16.7885 7.3285 20.58 19.978 6.734 79.378 -41.0475 17.2185N 391.214 115.895 35.94 55.955 -31.56 31.56 497.9658 580.0218 373.4744435.01635644.0339564.0789584.0939631.70
35、98519.7728547.7938580.0218 373 644.0339M -5.11 -10.32 -9.89 -0.43 76.86 -76.86 87.594 -112.242 65.6955 -84.1815-17.2185-16.7885-7.3285 -20.58 -19.978 -6.734 -112.242 65.9 -17.2185N 545.461 191.46 115.955 51.295 -59.87 59.87 691.5982 847.2602 518.6987635.44515927.8324852.3274787.6674922.5972816.89027
36、26.3662847.2602 518.7 927.8384M 5.1 10.28 0.59 9.89 -62.89 62.89 -69.469 94.045 -52.101870.53375 17.165 7.475 16.775 20.512 6.946 19.966 94.045 -52.1 17.165N 561.301 191.46 115.955 51.295 -59.87 59.87 710.6062 866.2682 532.9547649.70115949.2164873.7114809.0514941.6052835.8982745.3742866.2682 532.95
37、949.2164M -5.2 -10.48 0.32 -9.89 86.57 -86.57 100.013 -125.069 75.00975-93.80175 -17.5 -6.7 -16.91 -20.912 -5.792 -20.086-125.069 75 -17.5N 715.558 267.045 111.395 131.31 -92.89 92.89 898.1396 1139.6536 673.6047854.74021233.0481077.3981097.3131232.5331014.6231042.5041139.654 673.6 1233.048M 5.63 11.
38、36 7.63 1.7 -70.83 70.83 -78.507 105.651 -58.880379.23825 18.9605 15.2305 9.3005 22.66 17.438 9.136 105.651 -58.88 18.9605N 731.398 267.045 111.395 131.31 -92.89 92.89 917.1476 1158.6616 687.8607868.99621254.4321098.7821118.6971251.5411033.6311061.5121157.662 687.86 1254.432M -2.7 -5.45 -7.63 2.18 1
39、04.3 -104.3 129.08 -142.1 96.81 -106.575 -9.095 -11.275 -1.465 -10.87 -13.922 -0.188 -142.1 96.81 -9.095N 885.335 342.02 191.1 126.55 -117.7 117.7 1114.604 1420.624 835.953 1065.4681537.2221386.3021321.7521541.231329.9421239.5721420.624 835.953 1537.222M 1.35 2.72 3.82 -1.09 -127.47 127.47 -162.459
40、168.963 -121.844126.72225 4.5425 5.6425 0.7325 5.428 6.968 0.094 168.963 -121.844 4.5425N 906.915 342.02 191.1 126.55 -117.7 117.7 1140.5 1446.52 855.375 1084.89 1566.3551415.4351350.8851567.1261355.8381265.4681446.52 855.375 1566.355Mmax Nmin Nmax1.2SGE+1.3SEK RE(1.2SGE+1.3SEK)251.35SGK+1.0SQK 1.2S
41、GK+1.4SQK柱 顶横 向 框 架 KJ-7 柱 C内 力 组 合SGK内 力截 面层 次 SQK SEK43柱 底1柱 顶柱 底柱 顶柱 底柱 顶柱 底柱 顶柱 底表 4-2-1注:表中 M 以左侧受拉为正,单位为 kNm,N 以受压为正,单位为 kN。扬州大学毕业设计(论文)专用纸4 横向框架 KJ-7 内力组合 46 横向框架 KJ-7 柱 B 内力组合表 4-2-2 满 布 不 利 1 不 利 2 满 布 不 利 1 不 利 2 满 布 不 利 1 不 利 2 N M MM 0 0 1.96 -1.96 44.18 44.18 57.434 57.434 43.0755 43.07
42、55 0 1.96 -1.96 0 2.744 -2.744 57.434 43.0755 0N 279.216 60.06 38.94 38.93 0 0 371.0952 371.0952 278.3214278.3214437.0016415.8816415.8716419.1432389.5752389.5612359.0052278.3214437.0016M 0 0 6.68 -6.68 -55.99 55.99 -72.787 72.787 -54.590354.59025 0 6.68 -6.68 0 9.352 -9.352 -72.787 54.59 0N 295.056
43、60.06 38.94 38.94 0 0 390.1032 390.1032 292.5774292.5774458.3856437.2656437.2656438.1512408.5832408.5832402.1932 292.58 458.3856M 0 0 -5.32 5.32 61.74 61.74 80.262 80.262 60.1965 60.1965 0 -5.32 5.32 0 -7.448 7.448 80.262 60.1965 0N 477.96 188.02 89.94 89.94 0 0 686.364 686.364 514.773 514.773 833.2
44、66 735.186 735.186 836.78 699.468 699.468 645.336 514.773 833.266M 0 0 -5.46 5.46 -75.46 75.46 -98.098 98.098 -73.5735 73.5735 0 -5.46 5.46 0 -7.644 7.644 -98.098 73.57 0N 493.8 188.02 89.94 89.94 0 0 705.372 705.372 529.029 529.029 854.65 756.57 756.57 855.788 718.476 718.476 664.344 529.029 854.65
45、M 0 0 5.46 -5.46 75.27 75.27 97.851 97.851 73.3882573.38825 0 5.46 -5.46 0 7.644 -7.644 97.851 73.39 0N 677.424 315.7 166.72 166.72 0 0 1002.3288 1002.3288 751.7466751.74661230.2221081.2421081.2421254.8891046.3171046.3171080.16751.74661230.222M 0 0 5.47 -5.47 -91.99 91.99 -119.587 119.587 -89.690389
46、.69025 0 5.47 -5.47 0 7.658 -7.658 -119.587 89.69 0N 693.264 315.7 166.72 166.72 0 0 1021.3368 1021.3368 766.0026766.00261251.6061102.6261102.6261273.8971065.3251065.3251099.168766.00261251.606M 0 0 -5.37 5.37 84.76 84.76 110.188 110.188 82.641 82.641 0 -5.37 5.37 0 -7.518 7.518 110.188 82.641 0N 876.868 443.34 217.67 217.67 0 0 1318.2456 1318.2456 988.6842988.68421627.1