2#樓青少年宮建設(shè)屋面鋼架計(jì)算書

2#少年宮屋面鋼架計(jì)算書PAGE11設(shè)計(jì)依據(jù)《鋼結(jié)構(gòu)設(shè)計(jì)標(biāo)準(zhǔn)》(GB50017-2017)《建筑結(jié)構(gòu)荷載規(guī)范》(GB50009-2012)《建筑抗震設(shè)計(jì)規(guī)范》(GB50011-2010)(2016年版)《建筑地基基礎(chǔ)設(shè)計(jì)規(guī)范》(GB50007-2011)《鋼管混凝土結(jié)構(gòu)技術(shù)規(guī)范》(GB50936-2014)《鋼管混凝土結(jié)構(gòu)設(shè)計(jì)規(guī)程》(CECS28:2012)《矩形鋼管混凝土結(jié)構(gòu)技術(shù)規(guī)程》(CECS159-2004)《鋼結(jié)構(gòu)焊接規(guī)范》(GB50661-2011)《鋼結(jié)構(gòu)高強(qiáng)度螺栓連接技術(shù)規(guī)程》(JGJ82-2011)2計(jì)算簡圖計(jì)算簡圖(圓表示支座，數(shù)字為節(jié)點(diǎn)號(hào))3荷載與組合結(jié)構(gòu)重要性系數(shù)：1.003.1荷載工況荷載工況匯總表工況號(hào)荷載類型荷載說明0恒1活2風(fēng)X+3風(fēng)Y+(1)桿件導(dǎo)荷載列表(力：kN；分布力：kN/m；彎矩：kN.m；分布彎矩：kN.m/m)序號(hào)荷載類型工況導(dǎo)荷方式體型系數(shù)面荷載值(基本風(fēng)壓)1恒0雙向桿件--0.552活1雙向桿件--0.304風(fēng)2雙向桿件1.300.405風(fēng)2雙向桿件-0.800.406風(fēng)3雙向桿件1.300.403.2單元荷載1)工況號(hào):0*輸入的面荷載:序號(hào)荷載類型導(dǎo)荷方式體型系數(shù)面荷載值(基本風(fēng)壓)kN/m21恒載雙向桿件--0.55面荷載分布圖:面荷載序號(hào)1分布圖（紅線表示荷載分配到的單元）2)工況號(hào):1*輸入的面荷載:序號(hào)荷載類型導(dǎo)荷方式體型系數(shù)面荷載值(基本風(fēng)壓)kN/m21活載雙向桿件--0.30面荷載分布圖:面荷載序號(hào)1分布圖（紅線表示荷載分配到的單元）3)工況號(hào):2*輸入的面荷載:序號(hào)荷載類型導(dǎo)荷方式體型系數(shù)面荷載值(基本風(fēng)壓)kN/m21風(fēng)載雙向桿件1.300.402風(fēng)載雙向桿件-0.800.40面荷載分布圖:面荷載序號(hào)1分布圖（紅線表示荷載分配到的單元）面荷載序號(hào)2分布圖（紅線表示荷載分配到的單元）4)工況號(hào):3*輸入的面荷載:序號(hào)荷載類型導(dǎo)荷方式體型系數(shù)面荷載值(基本風(fēng)壓)kN/m21風(fēng)載雙向桿件1.300.40面荷載分布圖:面荷載序號(hào)1分布圖（紅線表示荷載分配到的單元）3.3其它荷載(1).風(fēng)總信息基本風(fēng)壓：0.40(kN/m2)地面粗糙度：B風(fēng)壓高度變化修正系數(shù)η：1.50風(fēng)荷載計(jì)算用阻尼比：0.01風(fēng)荷載參數(shù)高度(m)μz（修正前）ημzβz14.01.101.501.661.0020.01.231.501.841.0322.01.261.501.891.0428.01.361.502.041.0933.01.431.502.141.1436.41.471.502.211.1740.01.521.502.281.2144.31.561.502.341.2548.41.601.502.411.2953.21.651.502.471.33(2).地震作用規(guī)范：《建筑抗震設(shè)計(jì)規(guī)范》（GB50011-2010）（2016年版）地震烈度：6度(0.05g)水平地震影響系數(shù)最大值：0.040計(jì)算振型數(shù)：9建筑結(jié)構(gòu)阻尼比：0.040特征周期值：0.35地震影響：多遇地震場地類別：Ⅱ類地震分組：第一組周期折減系數(shù)：1.00地震力計(jì)算方法：振型分解法振型號(hào)周期（秒）各振型質(zhì)量參與系數(shù)11.15021.68%1.04%0.00%20.91333.36%13.82%0.12%30.62080.15%47.28%0.63%40.54021.76%0.06%0.24%50.485933.55%4.02%0.00%60.47082.78%1.25%2.88%70.45961.53%2.24%0.04%80.42950.77%0.27%2.28%90.40253.90%0.05%11.77%(3).溫度作用無溫度作用。3.4荷載組合(1)1.30恒載+1.50活載工況1(2)1.30恒載+1.50風(fēng)載工況2(3)1.30恒載+1.50風(fēng)載工況3(4)1.30恒載+1.50活載工況1+1.50x0.60風(fēng)載工況2(5)1.30恒載+1.50活載工況1+1.50x0.60風(fēng)載工況3(6)1.30恒載+1.50x0.70活載工況1+1.50風(fēng)載工況2(7)1.30恒載+1.50x0.70活載工況1+1.50風(fēng)載工況3(8)1.30恒載+1.50x0.70活載工況1+1.50x0.60風(fēng)載工況2(9)1.30恒載+1.50x0.70活載工況1+1.50x0.60風(fēng)載工況3(10)1.20恒載+1.20x0.50活載工況1+1.30水平地震(11)1.00恒載+1.50風(fēng)載工況2(12)1.00恒載+1.50風(fēng)載工況3(13)1.00恒載+1.00x0.50活載工況1+1.30水平地震(14)1.35恒載+1.40x0.70活載工況1+1.40x0.60風(fēng)載工況2(15)1.35恒載+1.40x0.70活載工況1+1.40x0.60風(fēng)載工況3(16)1.35恒載+1.40x0.70活載工況1(17)1.35恒載+1.40x0.60風(fēng)載工況2(18)1.35恒載+1.40x0.60風(fēng)載工況3(19)1.00恒載+1.00x0.50活載工況1+1.40x0.20風(fēng)載工況2+1.30水平地震(20)1.00恒載+1.00x0.50活載工況1+1.40x0.20風(fēng)載工況3+1.30水平地震(21)1.20恒載+1.20x0.50活載工況1+1.40x0.20風(fēng)載工況2+1.30水平地震(22)1.20恒載+1.20x0.50活載工況1+1.40x0.20風(fēng)載工況3+1.30水平地震4內(nèi)力位移計(jì)算結(jié)果4.1內(nèi)力4.1.1內(nèi)力包絡(luò)及統(tǒng)計(jì)按軸力N最大顯示構(gòu)件顏色(kN)軸力N最大的前10個(gè)單元的內(nèi)力(單位：m,kN,kN.m)序號(hào)單元號(hào)組合號(hào)組合序位置軸力N剪力Q2剪力Q3扭矩M彎矩M2彎矩M31261710.0001894.5-179.7-21.117.737.8256.72668610.0001870.868.3-7.3-10.27.6171.9326715.0551840.9-19.8-2.2-14.4-1.5111.1427715.0401493.5-392.6-40.9-22.1-88.11769.95873712.5491216.215.2-118.0-7.5-308.1-603.86542710.0001198.423.045.58.2-105.3175.47284710.0001100.4113.0-25.3-0.744.2232.08667610.0001083.6-19.91.2-0.1-15.3-105.79831715.2651083.4-6.437.1-5.984.743.810527710.0001032.1-95.7-2.67.814.3-442.2按軸力N最小顯示構(gòu)件顏色(kN)軸力N最小的前10個(gè)單元的內(nèi)力(單位：m,kN,kN.m)序號(hào)單元號(hào)組合號(hào)組合序位置軸力N剪力Q2剪力Q3扭矩M彎矩M2彎矩M3110997112.000-4092.399.5-182.3-37.7-872.1-361.7211216110.000-3958.288.5114.080.5620.5-373.33970612.084-2534.8-133.6-291.8-9.0-529.9146.341095716.000-2187.0-70.3-183.626.7-425.988.251070615.010-1968.360.841.6-25.2440.0-503.461173710.000-1916.1-22.96.2-28.1-27.662.571176719.222-1781.7-75.88.2-43.352.5485.581069714.870-1666.1-110.6362.8-1.3878.0177.691101716.000-1590.1180.988.417.0109.6-577.3101068714.202-1474.9-150.5256.1161.0425.8244.1按彎矩M2最大顯示構(gòu)件顏色(kN.m)彎矩M2最大的前10個(gè)單元的內(nèi)力(單位：m,kN,kN.m)序號(hào)單元號(hào)組合號(hào)組合序位置軸力N剪力Q2剪力Q3扭矩M彎矩M2彎矩M311099610.000-2976.7-9.6-378.633.12540.4-57.321102714.500-1411.5-55.7487.8-25.41067.8117.731069614.870-746.12.3375.9-25.71029.2-117.441103714.000-871.0102.5307.8-27.1754.9-270.151088713.500-587.718.8342.227.0742.9-130.46112111110.000-3145.482.3132.478.4729.3-378.871095710.000-2164.7-70.3-183.626.7675.6-333.481096716.000-58.2170.9134.122.6559.2-637.691036713.367-421.090.2234.241.1474.2-15.1101070615.010-1968.360.841.6-25.2440.0-503.4按彎矩M2最小顯示構(gòu)件顏色(kN.m)彎矩M2最小的前10個(gè)單元的內(nèi)力(單位：m,kN,kN.m)序號(hào)單元號(hào)組合號(hào)組合序位置軸力N剪力Q2剪力Q3扭矩M彎矩M2彎矩M3110996112.000-3049.7-9.6-378.633.1-2002.358.321102710.000-1394.7-55.7487.8-25.4-1127.4-132.931069710.000-1650.3-118.6366.5-1.3-898.0-380.6411217110.000-3504.027.0-123.86.6-725.16.351067710.000-719.3-35.9284.0-112.8-709.8-60.361087714.500-612.3119.1-252.012.5-709.2-384.271109716.000-61.032.6-177.0-13.5-692.9-141.881068710.000-1464.7-156.7258.7161.0-655.9-401.491091713.800-787.6-69.8-249.8-40.6-576.644.2101107714.500-504.714.0-212.2-28.3-550.3-42.6按彎矩M3最大顯示構(gòu)件顏色(kN.m)彎矩M3最大的前10個(gè)單元的內(nèi)力(單位：m,kN,kN.m)序號(hào)單元號(hào)組合號(hào)組合序位置軸力N剪力Q2剪力Q3扭矩M彎矩M2彎矩M31269710.000406.8449.36.2-1.4-26.72095.92268714.985839.4-332.5-3.2-39.73.11844.83218715.074-407.8-384.7120.414.0371.81837.9427715.0401493.5-392.6-40.9-22.1-88.11769.9528710.000615.2340.5-3.6-19.2-16.61601.16262710.000604.5286.1-42.7-27.8145.41503.6711710.000-1011.5394.78.2-53.1-34.21366.48261715.0551891.6-238.4-35.717.7-107.21315.89351210.000189.2366.4-9.7-27.610.01257.110832710.000564.4283.890.5-19.1-251.51247.7按彎矩M3最小顯示構(gòu)件顏色(kN.m)彎矩M3最小的前10個(gè)單元的內(nèi)力(單位：m,kN,kN.m)序號(hào)單元號(hào)組合號(hào)組合序位置軸力N剪力Q2剪力Q3扭矩M彎矩M2彎矩M31201715.025-1019.2191.4-16.9-16.9-56.5-1536.72202710.000-1018.1-15.6-4.514.11.8-1481.83203710.000-994.6-106.115.236.2-44.7-1182.24873610.0001182.3-142.7-123.914.87.2-951.15150710.000-739.3-52.2-7.33.935.0-899.56149715.036-784.141.3-17.2-1.6-41.5-899.37156711.280-583.2-2.5-8.4-19.913.0-787.08155715.107-573.655.426.8-2.464.2-747.69527610.000986.9-117.7-1.028.430.0-743.6101092713.000-462.6280.23.618.0126.7-686.34.2位移4.2.1組合位移最大正位移組合7:Uxyz(mm)“Ux”最大的前10個(gè)節(jié)點(diǎn)位移表（單位：mm）序號(hào)節(jié)點(diǎn)號(hào)組合號(hào)情況號(hào)UxUyUz位移平方和12957145.54.316.948.72747137.631.1-95.2107.03757137.531.2-94.5106.443147135.79.515.740.15767134.528.1-89.099.563527134.3-2.213.837.17737133.827.9-91.7101.68357132.110.013.336.294827131.427.4-86.295.8104777130.123.7-80.489.1“Uy”最大的前10個(gè)節(jié)點(diǎn)位移表（單位：mm）序號(hào)節(jié)點(diǎn)號(hào)組合號(hào)情況號(hào)UxUyUz位移平方和14637128.933.9-93.0103.125971-19.532.6-40.355.3340971-24.432.2-37.955.44757137.531.2-94.5106.45747137.631.1-95.2107.066071-16.530.9-40.853.7740871-29.529.2-34.253.7840171-14.828.6-40.952.194837124.928.5-86.494.3106171-14.128.4-41.252.0“Uz”最大的前10個(gè)節(jié)點(diǎn)位移表（單位：mm）序號(hào)節(jié)點(diǎn)號(hào)組合號(hào)情況號(hào)UxUyUz位移平方和129461-7.7-4.252.252.9229321-8.4-4.249.850.7325121-8.2-6.747.849.041461-12.9-2.640.943.0529221-8.9-2.438.339.4625221-9.7-6.035.637.471561-10.2-0.532.534.181661-8.61.427.028.3929861-16.2-1.825.430.210449710.8-19.619.727.8“Uxyz”最大的前10個(gè)節(jié)點(diǎn)位移表（單位：mm）序號(hào)節(jié)點(diǎn)號(hào)組合號(hào)情況號(hào)UxUyUz位移平方和12627114.15.7-163.0163.722827111.54.0-162.6163.132837113.84.7-155.9156.642637112.13.5-151.6152.15257111.89.5-145.3146.162387114.911.3-137.5138.8726718.87.7-137.2137.782617115.26.6-135.9136.99281718.3-3.0-131.1131.410247112.59.8-124.6125.6“Ux”最小的前10個(gè)節(jié)點(diǎn)位移表（單位：mm）序號(hào)節(jié)點(diǎn)號(hào)組合號(hào)情況號(hào)UxUyUz位移平方和135221-115.0-20.4-8.7117.2229521-100.6-15.7-5.1101.9335321-98.6-20.8-8.4101.1436121-85.4-19.5-7.887.9534321-80.5-17.2-7.082.6633661-68.4-73.0-61.1117.3735421-68.2-20.2-7.371.5845561-68.0-75.1-61.0118.3945461-64.7-66.1-60.6110.61034421-60.3-17.1-7.063.1“Uy”最小的前10個(gè)節(jié)點(diǎn)位移表（單位：mm）序號(hào)節(jié)點(diǎn)號(hào)組合號(hào)情況號(hào)UxUyUz位移平方和145521-66.1-76.8-64.2120.0233621-67.2-74.5-64.4119.3338421-56.4-70.2-63.0109.9445421-63.9-67.3-64.0112.8533721-58.1-62.5-61.4105.1638521-48.8-60.9-60.798.9745321-55.1-54.9-62.699.8833821-41.1-41.7-56.081.0939521-24.0-41.7-59.276.31039421-20.9-38.4-58.573.0“Uz”最小的前10個(gè)節(jié)點(diǎn)位移表（單位：mm）序號(hào)節(jié)點(diǎn)號(hào)組合號(hào)情況號(hào)UxUyUz位移平方和12627114.15.7-163.0163.722827111.54.0-162.6163.132837113.84.7-155.9156.642637112.13.5-151.6152.15257111.89.5-145.3146.162387114.911.3-137.5138.8726718.87.7-137.2137.782617115.26.6-135.9136.99281718.3-3.0-131.1131.410247112.59.8-124.6125.65設(shè)計(jì)驗(yàn)算結(jié)果本工程有1種材料：Q345：彈性模量：2.06*105N/mm2；泊松比：0.30；線膨脹系數(shù)：1.20*10-5；質(zhì)量密度：7850kg/m3。5.1設(shè)計(jì)驗(yàn)算結(jié)果圖及統(tǒng)計(jì)表根據(jù)計(jì)算分析模型，進(jìn)行規(guī)范檢驗(yàn)，檢驗(yàn)結(jié)果表明，結(jié)構(gòu)能夠滿足承載力計(jì)算要求，應(yīng)力比最大值為0.96。下圖為模型總體應(yīng)力比分布圖：桿件應(yīng)力比分布圖按“強(qiáng)度應(yīng)力比”顯示構(gòu)件顏色“強(qiáng)度應(yīng)力比”最大的前10個(gè)單元的驗(yàn)算結(jié)果（所在組合號(hào)／情況號(hào)）序號(hào)單元號(hào)強(qiáng)度繞2軸整體穩(wěn)定繞3軸整體穩(wěn)定沿2軸抗剪應(yīng)力比沿3軸抗剪應(yīng)力比繞2軸長細(xì)比繞3軸長細(xì)比結(jié)果12180.956(7/1)0.7520.8610.0680.0836170滿足211020.920(7/1)0.0000.7550.0210.1545454滿足3270.896(7/1)0.4200.6500.0770.03061153滿足48730.896(15/1)0.5640.5530.0440.1053011滿足510280.891(7/1)0.0000.8030.0680.1376179滿足62260.890(7/1)0.4710.7260.0760.0165924滿足72690.886(7/1)0.6080.8180.0880.0126019滿足810680.882(7/1)0.0000.7660.0640.1055864滿足95880.869(7/1)0.6160.8140.0720.0246233滿足102600.865(7/1)0.4940.5590.0510.0486025滿足按“強(qiáng)度應(yīng)力比”統(tǒng)計(jì)結(jié)果表范圍>1.001.00~0.900.90~0.700.70~0.500.50~0.00單元數(shù)0277248849百分比0.0%0.2%6.5%21.1%72.2%按“繞2軸應(yīng)力比”顯示構(gòu)件顏色“繞2軸整體穩(wěn)定應(yīng)力比”最大的前10個(gè)單元的驗(yàn)算結(jié)果（所在組合號(hào)／情況號(hào)）序號(hào)單元號(hào)強(qiáng)度繞2軸整體穩(wěn)定繞3軸整體穩(wěn)定沿2軸抗剪應(yīng)力比沿3軸抗剪應(yīng)力比繞2軸長細(xì)比繞3軸長細(xì)比結(jié)果111730.5560.874(7/1)0.6090.0230.005112