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S大學(xué)學(xué)院行政樓的建筑設(shè)計與結(jié)構(gòu)設(shè)計摘要這次的畢業(yè)設(shè)計是S大學(xué)軟件學(xué)院行政樓設(shè)計,我采用的是柱下獨立基礎(chǔ)的鋼筋混凝土框架結(jié)構(gòu)。主體結(jié)構(gòu)分為五層,建筑總高度16.8mm,建筑占地面積為840㎡,建筑總面積為4200㎡。本計算書共有兩部分:建筑設(shè)計、結(jié)構(gòu)設(shè)計;建筑設(shè)計方面主要是從外形,內(nèi)部空間的規(guī)劃和利用,功能性這三個方面。要充分體現(xiàn)S大學(xué)作為985高校的師資儲備和科技儲備,因此配置了一層的大型展覽室、其余各層中廳的名師風(fēng)采展示板以及科技資料儲備室。在結(jié)構(gòu)設(shè)計方面,采用了回字形結(jié)構(gòu),主要是進行恒活載的彎矩、剪力、軸力計算,在進行彎矩的計算時采用力矩二次分配閥。在計算地震及風(fēng)荷載時采用反彎點法、D值法,計算結(jié)構(gòu)的抗側(cè)移剛度。通過這些荷載的計算,進行柱、梁的內(nèi)力組合,再根據(jù)內(nèi)力組合表進行配筋計算,最后再進行基礎(chǔ)的計算。關(guān)鍵詞:科技儲備,回字形結(jié)構(gòu),內(nèi)力組合,配筋設(shè)計前言畢業(yè)設(shè)計是大學(xué)生涯的收官之戰(zhàn),是對一名土木工程專業(yè)大學(xué)生在校學(xué)習(xí)四年的專業(yè)知識的綜合性考察。通過這次畢業(yè)設(shè)計,使我們的的專業(yè)知識能更加鞏固,各種軟件能熟練操作,鍛煉自己的心態(tài),同時為以后的學(xué)習(xí)工作打下堅實的基礎(chǔ)。這次畢業(yè)設(shè)計的定稿,初稿,成稿依賴于大學(xué)四年所學(xué)的各種專業(yè)知識,比如《混凝土結(jié)構(gòu)設(shè)計原理》里的內(nèi)力組合及配筋計算,《建筑抗震設(shè)計》里的底部剪力法和D值法,《荷載與結(jié)構(gòu)設(shè)計原理》里的各種荷載規(guī)范等。而建筑圖,結(jié)構(gòu)圖的繪制依賴于CAD和PKPM的系統(tǒng)學(xué)習(xí)與訓(xùn)練。這次設(shè)計我收獲頗豐,通過此次課題我基本整合了大學(xué)四年以來學(xué)過的各種專業(yè)知識,使之形成一個立體的、簡潔的知識框架體系,并對一些比較關(guān)鍵的原理有了更深的理解,對土木工程的發(fā)展充滿了信心。由于我的專業(yè)知識有不少斷檔,基礎(chǔ)知識不夠扎實,過程中又采用手算電算結(jié)合的方法,所以設(shè)計過程中多多少少會存在各類問題,有不足之處,懇請各位老師批評指正,我會不斷改進,開拓創(chuàng)新。收官之戰(zhàn)離不開各位老師的悉心指導(dǎo),我由衷的像各位老師表達感激!緒論此次畢業(yè)設(shè)計的課題是S大學(xué)軟件學(xué)院行政樓,主要是計算過程(計算書)的撰寫與改進,是一次十分難得的考察大學(xué)四年學(xué)習(xí)成果的機會。第一部分主要包括建筑的設(shè)計和外形的精修。第二部分主要是結(jié)構(gòu)內(nèi)力的計算和各種荷載組合及配筋。由于本人水平不足,無法獨立完成第三部分(施工組織設(shè)計)。1建筑設(shè)計工程規(guī)模本工程采用鋼筋混凝土框架結(jié)構(gòu)。建筑總共四層。首層為3.6m,其余各層為3.3m,女兒墻高0.5m。房屋高度17.3m;房屋長40m,寬21m;建筑占地面積為840㎡;建筑總面積為4200㎡,建筑性質(zhì)為行政樓。房間構(gòu)成本行政樓共有十三間會議室,其中八間大會議室,五間小會議室;除首層外,其他各層共有兩間大會議室,一間小會議室。每層都設(shè)有辦公室和貯藏室。一樓中廳設(shè)有大展覽廳一間,保安室等;其余各層設(shè)有各行政單位辦公室;三層設(shè)有院長室,副院長室等。主體工程1、采用現(xiàn)澆鋼筋混凝土框架結(jié)構(gòu)。主體部分采用肋梁樓蓋,局部采用井字樓蓋。2、混凝土強度等級為C303、鋼筋強度等級為HRB4004、墻體:外墻采用混凝土空心加氣塊,內(nèi)墻采用水泥空心磚。1.4地基與基礎(chǔ)工程基礎(chǔ)采用柱下獨立基礎(chǔ),基礎(chǔ)埋深為1.8m。1.5裝飾工程外墻:采用水刷石外墻面內(nèi)裝:采用水泥粉刷內(nèi)墻面樓地面:除衛(wèi)生間采用防滑地磚外,其余均采用瓷磚門窗:采用玻璃門、鋁合金門、鋁合金窗1.6防火工程防火和安全是建筑設(shè)計中尤為重要的一部分,建筑每個部分必須都滿足防火疏散要求且嚴(yán)格按照國家建筑防火規(guī)范進行。2結(jié)構(gòu)設(shè)計2.1計算前準(zhǔn)備2.1.1基本數(shù)據(jù)本工程為不上人屋面,根據(jù)《建筑結(jié)構(gòu)荷載規(guī)范》(GB50009-2012)查得屋面活荷載可取0.5KN/㎡抗震設(shè)防烈度為7度,設(shè)計地震分組為第一組,設(shè)計基本地震加速度值為0.10g基本風(fēng)壓為ω0=0.45kN/㎡,基本雪壓為S0柱、梁、樓板的鋼筋強度等級采用HRB400,混凝土強度等級采用C302.1.2材料選用通過查閱有關(guān)資料,文獻,經(jīng)分析可確定:①混凝土:采用C30②鋼筋:采用HRB400③墻體:外墻采用蒸壓粉煤灰加氣混凝土空心砌塊,其尺寸為240mm×115mm×53mm,重度為γ=18kN/?;內(nèi)墻采用水泥空心磚,水泥空心磚的尺寸為240mm×115mm×80mm,重度為γ=9.6kN/?.④窗:采用鋁合金窗,γ=0.35kN/㎡⑤門:采用木門和玻璃門,γ=0.2kN/?2.1.3地質(zhì)條件①場地地勢平坦,五軟弱下臥層,地面粗糙度類別為C類;各巖土層力學(xué)指標(biāo)見下表1。表1各巖土層力學(xué)指標(biāo)匯總表層號巖土層名稱fak(kPa)模量(Mpa)γ(kN/m3)Ck(Kpa)Φk(度)厚度(m)素填土//16*101.8②粉質(zhì)粘土1806.19/Es1-219.026.012.54.95②-1細砂17015/E0223.55②-2粉質(zhì)粘土1203.89/Es1-219.524.912.21.17③粗礫砂26020/E0302.54③-1細砂19015/E0252.66④礫砂28025/E0354.77④-1粘土2008.09/Es1-219.141.412.11.25⑤強風(fēng)化安山巖50025/E02226.3*251.63⑥中等風(fēng)化安山巖fa(kpa)18001.0×104/E22.5*40②建設(shè)地點的地理情況:地形較平坦,無障礙物影響施工,周圍空地可供施工使用,地下無埋設(shè)物,場地類別為Ⅱ類。③水文地質(zhì)概況:最高地下水位-0.3m,常年地下水位-3.6m,無腐蝕性,土壤最大凍結(jié)深度0.5m。2.1.4荷載①使用荷載:按照《建筑結(jié)構(gòu)荷載規(guī)范》(GB50009-2012)選用。②抗震設(shè)防烈度為7度,設(shè)計地震分組為第一組,設(shè)計基本地震加速度值為0.10g。③柱、梁、樓板的鋼筋強度等級以及滬寧圖強度等級按規(guī)范查取,要求混凝土強度等級小于C40,鋼筋強度等級為HRB400。④基本風(fēng)壓為ω0=0.45kN/㎡,基本雪壓為S02.1.5結(jié)構(gòu)布置估算構(gòu)件尺寸,由規(guī)定得:①框架梁高度:?b=(112~1由此可推算得:CD跨主梁尺寸:b=300mmh=600mmCD跨次梁尺寸:b=250mmh=500mmDE跨主梁尺寸:b=300mmh=600mmDE跨次梁尺寸:b=250mmh=500mmEF跨主梁尺寸:b=300mmh=600mmEF跨次梁尺寸:b=250mmh=500mm34、45跨主梁尺寸:b=300mmh=600mm基礎(chǔ)梁尺寸:b=250mmh=400mm②柱高度:?c=(112~16框架柱:b=400mmh=400mm驗算軸壓比:N=1.1×1.2×12×2.2框架計算簡圖及梁柱線剛度2.2.1確定框架計算簡圖一榀桁架的計算單元簡圖如圖2.1所示,室內(nèi)外高差設(shè)為0.6m,基礎(chǔ)頂面到室外地坪的高度設(shè)為0.5m,二層樓面標(biāo)高為3.6m,故底層柱高為4.7m。其余各層柱高算至上一層樓面均為3.6m,由此可得一榀桁架計算單元簡圖如下2.2.2框架梁、柱的線剛度計算i=EIlI=①柱的計算:底層柱:L=3.6m+0.6m+0.5m=4.7m標(biāo)準(zhǔn)層、頂層:L=3.3m②框架梁線剛度計算中框架梁:I=2IAB、FE跨梁:L=5.5mBC、DE跨梁:L=3.0mCD跨梁:L=4m圖2.2梁柱相對線剛度圖(取半結(jié)構(gòu))2.3豎向荷載計算2.3.1恒載標(biāo)準(zhǔn)值計算①屋面40厚細石混凝土0.04m×22kN/?=0.88kN/㎡隔離層一道0.20kN/㎡3厚高聚物改性瀝青防水卷材0.40kN/㎡20厚1:3蛭石水泥砂漿找平層0.02m×28kN/?=0.56kN/㎡30厚XPS擠塑板保溫層0.03m×10kN/?=0.3kN/㎡20厚1:3礦渣混凝土找坡層3%0.02m×20kN/?=0.4kN/㎡100厚鋼筋混凝土屋面板0.10m×25kN/?=2.5kN/㎡20厚混合砂漿抹灰層0.02m×20kN/?=0.4kN/㎡總計5.64kN/㎡②標(biāo)準(zhǔn)層樓面20厚1:2水泥砂漿0.020m×20kN/?=0.40kN/㎡1.5厚合成高分子防水涂料0.20kN/㎡水泥蛭石砂漿一道100mm厚現(xiàn)澆鋼筋混凝土樓板0.10m×25kN/?=2.50kN/㎡20厚水泥砂漿抹灰0.02m×20kN/?=0.40kN/㎡總計3.50kN/㎡③梁自重b×h=300mm×600mm框架梁自重0.3m×25kN/?×(0.60m-0.10m)=3.75kN/m8mm厚混合砂漿抹灰層0.116kN/m總計3.866kN/mb×h=250mm×400mm基礎(chǔ)梁自重0.25m×25kN/?×0.4m=2.5kN/m次梁b×h=250mm×500mm框架梁自重0.25m×25kN/?×0.5m=3.125kN/m10mm厚混合砂漿抹灰層0.204kN/m總計3.329kN/m④柱自重?c=400mmB柱自重25kN/?×0.4m×0.4m=4kN/m8mm厚混合砂漿抹灰層0.008m×17kN/?×0.5m×4=0.272kN/m總計4.272kN/m外縱墻自重底層:縱墻(4.7m-1.5m-0.6m-0.4m)×0.20m×18kN/?=7.92kN/m水刷石外墻面(4.7m-1.5m-0.5m)×0.50kN/?=1.35kN/m潔面漆粉刷外墻面0.05kN/m總計9.32.kN/m標(biāo)準(zhǔn)層縱墻(3.3m-1.5m-0.6m)×0.20m×18kN/?=4.32kN/m水刷石外墻面(4.7m-1.5m-0.5m)×0.50kN/㎡=1.35kN/m潔面漆粉刷外墻面0.05kN/m總計5.72kN/m內(nèi)縱墻自重底層內(nèi)縱墻3.6m×0.20m×9.6kN/?=6.91kN/m水泥粉刷內(nèi)墻面3.6m×0.36kN/㎡=1.30kN/m總計8.21kN/m標(biāo)準(zhǔn)層內(nèi)縱墻3.3m×0.20m×9.6kN/?=6.34kN/m水泥粉刷內(nèi)墻面3.3m×0.36kN/㎡=1.19kN/m總計7.53kN/m內(nèi)隔墻自重(1)底層內(nèi)縱墻3.6m×0.20m×9.6kN/?=6.91kN/m水泥粉刷內(nèi)墻面3.6m×0.36kN/㎡=1.30kN/m總計8.21kN/m(2)標(biāo)準(zhǔn)層內(nèi)縱墻3.3m×0.20m×9.6kN/?=6.34kN/m水泥粉刷內(nèi)墻面3.3m×0.36kN/㎡=1.19kN/m總計7.53kN/m2.3.2活荷載標(biāo)準(zhǔn)值計算①屋面和樓面活荷載標(biāo)準(zhǔn)值根據(jù)《建筑結(jié)構(gòu)荷載規(guī)范》(GB50009-2012)查得:不上人屋面荷載:0.5kN/㎡樓面:辦公室:2.0kN/㎡走廊:2.5kN/㎡②雪荷載:屋面活荷載與雪荷載不同時考慮,兩者中取較大值,即取0.5kN/㎡2.3.3豎向荷載作用下框架內(nèi)力計算?、茌S線橫向框架為計算單元進行計算,計算單元寬度為6000m,如圖2.3所示。參考公式:三角形均布荷載:梯形均布荷載:圖2.3板傳荷載示意圖框架梁E~F(A~B)軸間框架梁①屋面板傳荷載:恒載:活載:梁自重:3.87kN/m②樓面板傳荷載:恒載:活載:梁自重:3.87kN/mE~F(A~B)軸間框架梁均布荷載為屋面梁:恒載=梁自重+板傳荷載=3.87kN/m+14.72kN/m=18.59kN/m活載=板傳荷載=1.31kN/m樓面梁:標(biāo)準(zhǔn)層:恒載=梁自重+內(nèi)隔墻自重+板傳荷載=3.87kN/m+7.53kN/m+9.14kN/m=20.54/m活載=板傳荷載=6.53kN/mB~C(D~E)軸間框架梁①屋面板傳荷載:恒載:活載:梁自重:3.87kN/m②樓面板傳荷載恒載:活載:梁自重:3.87kN/mB~C(D~E)軸間框架梁均布荷載為屋面梁:恒載=梁自重+板傳荷載=3.87kN/m+10.58kN/m=14.45kN/m活載=板傳荷載=0.94kN/m樓面梁:恒載=梁自重+內(nèi)隔墻自重+板傳荷載=6.56kN/m+7.53kN/m+3.87kN/m=17.96kN/m活載=板傳荷載=4.69kN/mC~D軸間框架梁①屋面板傳荷載:恒載:活載:梁自重:3.87kN/m②樓面板傳荷載:恒載:活載:梁自重:3.87kN/mC~D軸間框架梁均布荷載為屋面梁:恒載=梁自重+板傳荷載=3.87kN/m+7.54kN/m+13.03kN/m=24.43kN/m活載=板傳荷載=1.16kN/m樓面梁:標(biāo)準(zhǔn)層恒載=梁自重+內(nèi)隔墻自重+板傳荷載=3.87kN/m+7.53kN/m+8.09kN/m=19.49kN/m底層恒載=梁自重+底層內(nèi)隔墻自重+板傳荷載=3.87kN/m+8.21kN/m+8.09kN/m=20.17kN/m活載=板傳荷載=5.78kN/m2、柱(1)C(D)軸縱向集中荷載的計算頂層柱恒載=梁自重+板傳荷載=頂層柱活載=板傳荷載=標(biāo)準(zhǔn)層柱恒載=梁自重+板傳荷載+內(nèi)墻自重=標(biāo)準(zhǔn)層柱活載=板傳荷載=基礎(chǔ)頂面荷載=基礎(chǔ)梁自重+內(nèi)隔墻自重=(2)(B)E軸柱縱向集中荷載的計算頂層柱荷載=梁自重+板傳荷載=頂層柱活載=板傳荷載=標(biāo)準(zhǔn)層柱恒載=梁自重+內(nèi)隔墻自重+板傳荷載=標(biāo)準(zhǔn)層柱活載=板傳荷載=(A)F軸柱縱向集中荷載的計算頂層柱恒載=板傳荷載+梁自重+女兒墻自重女兒墻做法:墻高500mm,400mm欄桿=頂層柱活載=板傳荷載=標(biāo)準(zhǔn)層柱恒載=梁自重+外縱墻自重+板傳荷載=標(biāo)準(zhǔn)層柱活載=板傳荷載=基礎(chǔ)頂面荷載=底層外縱墻自重+基礎(chǔ)梁自重=框架集中荷載作用下/框架均布荷載導(dǎo)荷圖如下圖所示集中荷載豎向?qū)Ш蓤D(半結(jié)構(gòu))均布荷載作用下豎向?qū)Ш蓤D(半結(jié)構(gòu))2.3.4豎向荷載作用下框架內(nèi)力計算框架梁、柱彎矩計算恒載作用下梁端彎矩計算①A~B(E~F)軸:頂層:18.59kN/m標(biāo)準(zhǔn)層:20.54kN/m②B~C(D~E)軸:頂層:14.45kN/m標(biāo)準(zhǔn)層:17.96kN/m③C~D軸:頂層:13.03kN/m標(biāo)準(zhǔn)層:8.09kN/m活載作用下梁端彎矩計算①A~B(E~F)軸:頂層:1.31kN/m標(biāo)準(zhǔn)層:5.22kN/m②B~C(D~E)軸:頂層:0.94kN/m標(biāo)準(zhǔn)層:3.75kN/m③C~D軸:頂層:1.16kN/m標(biāo)準(zhǔn)層:4.62kN/m分配系數(shù)線剛度圖(半結(jié)構(gòu))2、分配系數(shù)計算:節(jié)點E:節(jié)點F:節(jié)點G:節(jié)點H:節(jié)點I:節(jié)點J:節(jié)點K:節(jié)點L:節(jié)點M:節(jié)點N:節(jié)點O:節(jié)點P:節(jié)點Q:節(jié)點R:節(jié)點S:節(jié)點T:節(jié)點U:節(jié)點V:節(jié)點W:節(jié)點X:計算結(jié)果如下表(下圖)所示。ABCD5上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁00.250.750.3200.10.580.5200.090.390.3900.090.520.00-46.8646.860.00-10.8310.830-17.3726.06-16.25011.7235.155.810-3.60-20.903.4000.592.55-10.1600.88-5.1005.182.9117.570-1.721.70-10.450-0.12-3.391.910-0.1815.670-2.02-6.06-1.110-1.75-10.187.2601.265.44-0.4601.88-10.89014.87-14.8769.140-7.08-40.2111.0401.72-12.7617.3502.59-16.574上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁0.20.20.60.290.090.090.530.470.090.090.360.360.090.090.470.00-51.7851.780.00-13.4713.470.00-10.7910.790.00-13.4710.3610.3631.07-11.11-3.45-3.45-20.30-1.26-0.24-0.24-0.960.96-0.24-0.24-1.265.865.18-5.5515.53-1.80-1.72-0.63-10.150.29-0.12-1.941.940.29-0.12-10.15-1.10-1.10-3.29-3.30-1.02-1.02-6.035.601.071.074.29-4.291.071.075.6015.1214.44-29.5652.90-6.27-6.20-40.437.661.130.71-9.419.411.130.717.663上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁0.200.200.60.290.090.090.530.470.090.090.360.360.090.090.470.00-51.7851.780.00-13.4713.470.00-10.7916.180.0013.4710.3610.3631.07-11.11-3.45-3.45-20.30-1.26-0.24-0.24-0.961.45-0.24-0.2420.305.185.18-5.5515.53-1.72-1.72-0.63-10.15-0.120.42-1.942.91-0.120.420.63-0.96-0.96-2.88-3.32-1.03-1.03-6.075.541.061.064.25-6.661.061.066.0714.5714.57-29.1552.88-6.20-6.20-40.487.600.701.24-9.4513.880.701.2440.482上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁0.200.200.60.290.090.090.530.470.090.090.360.360.090.090.470.00-51.7851.780.00-13.4713.470.00-10.7910.790.00-13.4710.3610.3631.07-11.11-3.45-3.45-20.30-1.26-0.24-0.24-0.960.96-0.24-0.241.265.185.19-5.5515.53-1.72-1.92-0.63-10.15-0.12-0.11-1.941.94-0.12-0.1110.15-0.96-0.96-2.89-3.27-1.01-1.01-5.975.791.111.114.44-4.441.111.11-5.7914.5714.58-29.1552.94-6.19-6.38-40.377.850.750.76-9.26-9.260.750.767.851上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁0.20.610.190.290.10.090.530.480.080.090.360.360.080.090.480.00-51.8751.780.00-13.4713.470.00-10.7910.790.00-13.4710.3731.649.86-11.11-3.83-3.45-20.30-1.29-0.21-0.24-0.960.96-0.21-0.241.295.18-5.554.93-1.72-0.64-10.15-0.12-1.941.94-0.1210.150.080.230.07-0.74-0.26-0.23-1.365.860.981.104.40-4.400.981.10-5.8615.6331.87-47.5044.86-5.81-3.68-35.777.890.640.86-9.309.300.640.86-7.89表2.1恒荷載作用下彎矩二次分配表ABCD5上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁00.250.750.3200.10.580.5200.090.390.3900.090.520.00-3.303.300.00-0.710.710-1.551.550-0.7100.832.48-0.830-0.26-1.500.4400.080.33-0.3300.08-0.4401.32-0.411.240-0.470.22-0.7500.15-0.300.3000.150.750-0.23-0.68-0.320-0.10-0.570.4700.080.35-0.3500.08-0.4701.92-1.923.390-0.82-2.570.8700.31-1.171.1700.31-0.874上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁0.20.20.60.290.090.090.530.470.090.090.360.360.090.090.470.00-13.1613.160.00-2.812.810.00-6.166.160.00-2.812.632.637.90-3.00-0.93-0.93-5.491.570.300.301.21-1.210.300.30-1.570.411.32-1.503.95-0.13-0.470.79-2.740.040.15-1.111.110.040.152.74-0.05-0.05-0.14-1.20-0.37-0.37-2.191.720.330.331.32-1.320.330.33-1.723.003.90-6.9012.91-1.43-1.77-9.703.360.670.78-4.744.740.670.78-3.363上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁0.200.200.60.290.090.090.530.470.090.090.360.360.090.090.470.00-13.1613.160.00-2.812.810.00-6.166.160.00-2.812.632.637.90-3.00-0.93-0.93-5.491.570.300.301.21-1.210.300.30-1.571.321.32-1.503.95-0.47-0.470.79-2.740.150.15-1.111.110.150.152.74-0.23-0.23-0.68-1.10-0.34-0.34-2.021.670.320.321.28-1.280.320.32-1.673.723.72-7.4413.00-1.74-1.74-9.523.310.770.77-4.784.780.770.77-3.312上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁0.200.200.60.290.090.090.530.470.090.090.360.360.090.090.470.00-13.1613.160.00-2.812.810.00-6.166.160.00-2.812.632.637.90-3.00-0.93-0.93-5.491.570.300.301.21-1.210.300.30-1.571.321.32-1.503.95-0.47-0.520.79-2.740.150.13-1.111.110.150.132.74-0.23-0.23-0.68-1.09-0.34-0.34-1.991.680.320.321.28-1.280.320.32-1.683.723.72-7.4413.02-1.73-1.79-9.503.320.770.76-4.784.780.770.76-3.321上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁左梁上柱下柱右梁0.20.610.190.290.10.090.530.480.080.090.360.360.080.090.480.00-13.1613.160.00-2.812.810.00-6.166.160.002.812.638.032.50-3.00-1.04-0.93-5.491.610.270.301.21-1.210.270.301.611.32-1.501.25-0.470.80-2.740.15-1.111.110.15-2.740.040.110.04-0.46-0.16-0.14-0.841.780.300.331.33-1.330.300.331.783.988.14-12.1310.95-1.66-1.07-8.333.450.710.63-4.734.730.710.633.45表2.2活荷載作用下彎矩二次分配表恒載作用下彎矩圖恒載作用下彎矩圖(調(diào)幅后)活荷載作用下彎矩圖活荷載作用下彎矩圖(調(diào)幅后)框架梁、柱的剪力及柱的軸力的計算①恒載作用下梁端剪力計算:五層:AB(左):0.5×18.59kN/m×5.5m+(14.87kN-69.14kN)÷5.5m=41.24kNAB(右):41.24kN-5.5m×18.59kN/m=-61.01kNBC(左):0.5×14.45kN/m×3m+(40.21kN-11.04kN)÷3m=31.40kNBC(右):31.40kN-14.45kN/m×3m=-11.95kNCD(左):0.5×13.03kN/m×4m+(12.76kN-12.76kN)÷4m=26.06kNCD(右):26.06kN-13.03kN/m×4=-26.06kN4層:AB(左):0.5×20.54kN/m×5.5m+(29.56kN-52.9kN)÷5.5m=52.24kNAB(右):52.24kN-20.54kN/m×5.5m=-60.73kNBC(左):0.5×17.96kN/m×3m+(40.43kN-7.66kN)÷3m=37.86kNBC(右):37.86kN-17.96kN/m×3m=-16.02kNCD(左):0.5×8.09kN/m×4m+(9.41kN-9.41kN)÷4m=16.18kNCD(右):16.18-8.09kN/m×4m=-16.18kN3層:AB(左):0.5×20.54kN/m×5.5m+(29.15kN-52.88kN)÷5.5m=52.17kNAB(右):52.17kN-20.54kN/m×5.5m=-60.80kNBC(左):0.5×17.96kN/m×3m+(29.15kN-52.88kN)÷3m=19.03kNBC(右):19.03kN-17.96kN/m×3m=-34.85kNCD(左):0.5×8.09kN/m×4m+(9.45kN-9.45kN)÷4m=17.8kNCD(右):17.8kN-8.09kN/m×4m=17.8kN2層:AB(左):0.5×20.54kN/m×5.5m+(29.15kN-52.94kN)÷5.5m=52.16kNAB(右):52.16kN-20.54kN/m×5.5m=-41.89kNBC(左):0.5×17.96kN/m×3m+(40.37kN-7.85kN)÷3m=37.78kNBC(右):37.78kN-17.96kN/m×3m=-16.1kNCD(左):0.5×8.09kN/m×4m+(9.26kN-9.26kN)×4m=16.18kNCD(右):16.18kN-8.09kN/m×4m=-16.18kN1層:AB(左):0.5×20.54kN/m×5.5m+(47.50kN-44.86kN)÷5.5m=56.97kNAB(右):56.97kN-20.54kN/m×5.5m=-56kNBC(左):0.5×17.96kN/m×3m+(35.77kN-7.89kN)÷3m=36.23kNBC(右):36.23kN-17.96kN/m×3m=-17.47kNCD(左):0.5×8.09kN/m×4m+(9.3kN-9.3kN)÷4m=16.18kNCD(右):16.18kN-8.09kN/m×4m=-16.18kN②恒荷載作用下柱端剪力計算:5層:A:-(14.87kN+15.12kN)÷3.3m=-7.48kNB:(7.08kN+6.27kN)÷3.3m=4.05kNC:-(1.72kN+1.13kN)÷3.3m=-0.86kND:(1.72kN+1.13kN)÷3.3m=0.86kN4層:A:-(14.44kN+14.57kN)÷3.3m=-8.79kNB:(6.2kN+6.2kN)÷3.3m=3.76kNC:-(0.71kN+0.7kN)÷3.3m=-0.43kND:(0.71kN+0.7kN)÷3.3m=0.43kN3層:A:-(14.57kN+14.57kN)÷3.3m=-8.83kNB:(6.2kN+6.19kN)÷3.75kNC:-(1.24kN+0.75kN)÷3.3m=-0.60kND:(1.24kN+0.75kN)÷3.3m=0.60kN2層:A:-(14.58kN+23.41kN)÷3.3m=-11.5kNB:(6.38kN+5.81kN)÷3.3m=3.69kNC:-(0.76kN+0.64kN)÷3.3m=-0.42kND:(0.76kN+0.64kN)÷3.3m=0.42kN1層:A:-(31.87kN+15.94kN)÷3.6m=-13.28kNB:(3.68kN+1.84kN)÷3.6m=1.53kNC:-(0.86kN+0.43kN)÷3.6m=-0.36kND:(0.86kN+0.43kN)÷3.6m=0.36kN③恒荷載作用下軸力計算:5層(上柱):A:41.24kN+118.8kN=159.94kNB:61.01kN+31.40kN+135.59kN=228kNC:11.95kN+26.06kN+91.44kN=129.45kND:11.95kN+26.06kN+91.44kN=129.45kN5層(下柱):A:159.94kN+14.09kN=174.03kNB:228kN+14.03kN=242.03kNC:129.45kN+14.03kN=143.48kND:129.45kN+14.03kN=143.48kN4層(上柱):A:52.24kN+116.82kN=169.06kNB:60.73kN+37.86kN+138.32kN=236.91kNC:16.02kN+16.18kN+113.01kN=145.21kND:16.02kN+16.18kN+113.01kN=145.21kN4層(下柱):A:169.06kN+14.09kN=183.15kNB:236.98kN+14.09kN=251kNC:145.21kN+14.09kN=159.3kND:145.21kN+14.09kN=159.3kN3層(上柱):A:52.17kN+116.82kN=168.99kNB:60.80kN+19.03kN+138.32kN=218.15kNC:34.85kN+17.8kN+113.01kN=165.66kND:34.85kN+17.8kN+113.01kN=165.66kN3層(下柱):A:168.99kN+14.09kN=183.08kNB:218.15kN+14.09kN=232.24kNC:165.66kN+14.09kN=179.75kND:165.66kN+14.09kN=179.75kN2層(上柱):A:52.16kN+116.82kN=168.98kNB:41.89kN+37.78kN+138.32kN=217.99kNC:16.1kN+16.18kN+113.01=145.29kND:16.1kN+16.18kN+113.01=145.29kN2層(下柱):A:168.98kN+14.09kN=183.07kNB:217.99kN+14.09kN=232.08kNC:145.29kN+14.09kN=159.38kND:145.29kN+14.09kN=159.38kN1層(上柱):A:56.97kN+116.82kN=173.79kNB:56kN+36.23kN+138.32kN=230.53kNC:17.47kN+16.18kN+113.01kN=146.66kND:17.47kN+16.18kN+113.01kN=146.66kN1層(下柱):A:173.79kN+15.37kN=189.16kNB:230.53kN+15.37kN=245.9kNC:146.66kN+15.37kN=162.03kND:146.66kN+15.37kN=162.03kN恒荷載作用下剪力圖恒荷載作用下軸力圖④活荷載作用下梁端剪力計算五層:AB(左):0.5×1.31kN/m×5.5m+(1.92kN-3.39kN)÷5.5m=3.34kNAB(右):3.34kN-1.31kN/m×5.5m=-3.87kNBC(左):0.5×0.94kN/m×3m+(2.57kN-0.87kN)÷3m=1.98kNBC(右):1.98kN-0.94kN/m×3m=-0.84kNCD(左):0.5×1.16kN/m×4m+(1.17kN-1.17kN)÷4m=2.32kNCD(右):2.32kN-1.16kN/m×4m=-2.32kN四層:AB(左):0.5×5.22kN/m×5.5m+(6.9kN-12.91kN)÷5.5m=13.26kNAB(右):13.26kN-5.22kN/m×5.5m=-15.45kNBC(左):0.5×3.75kN/m×3m+(2.57kN-0.87kN)÷3m=6.19kNBC(右):6.19kN-3.75kN/m×3m=-5.06kNCD(左):0.5×4.62kN/m×4m+(4.74kN-4.74kN)÷4m=9.24kNCD(右):9.24kN-4.62kN/m×4m=-9.24kN三層:AB(左):0.5×5.22kN/m×5.5m+(7.44kN-13.0kN)÷5.5m=13.34kNAB(右):13.34kN-5.22kN/m×5.5m=-15.37kNBC(左):0.5×3.75kN/m×3m+(9.52kN-3.31kN)÷3m=7.7kNBC(右):7.7kN-3.75kN/m×3m=-3.56kNCD(左):0.5×4.62kN/m×4m+(4.78kN-4.78kN)÷5.5m=9.24kNCD(右):9.24kN-0.5×4.62kN/m×4m=-9.24kN二層:AB(左):0.5×5.22kN/m×5.5m+(7.44kN-13.02kN)÷5.5m=13.34kNAB(右):13.34kN-5.22kN/m×5.5m=-15.37kNBC(左):0.5×3.75kN/m×3m+(9.5kN-3.32kN)÷3m=7.69kNBC(右):7.69kN-3.75kN/m×3m=-3.57kNCD(左):0.5×4.62kN/m×4m+(4.78kN-4.78kN)÷4m=9.24kNCD(右):9.24kN-4.62kN/m×4m=-9.24kN一層:AB(左):0.5×5.22kN/m×5.5m+(12.13kN-10.95kN)÷5.5m=14.57kNAB(右):14.57kN-5.22kN/m×5.5m=-14.14kNBC(左):0.5×3.75kN/m×3m+(8.33kN-3.45kN)÷3m=7.25kNBC(右):7.25kN-3.75kN/m×3m=-4.0kNCD(左):0.5×4.62kN/m×4m+(4.73kN-4.73kN)÷4m=9.24kNCD(右):9.24kN-4.62kN/m×4m=-9.24kN⑤活荷載作用下柱端剪力計算五層:A:-(1.92kN+3.0kN)÷3.3m=-1.49kNB:(0.82kN+1.43kN)÷3.3m=0.68kNC:-(0.31kN+0.67kN)÷3.3m=-0.30kND:(0.31kN+0.67kN)÷3.3m=0.30kN四層:A:-(3.9kN+3.72kN)÷3.3m=-2.31kNB:(1.77kN+1.74kN)÷3.3m=1.06kNC:-(0.78kN+0.77kN)÷3.3m=-0.47kND:(0.78kN+0.77kN)÷3.3m=0.47kN三層:A:-(3.72kN+3.72kN)÷3.3m=-2.25kNB:(1.74kN+1.73kN)÷3.3m=1.05kNC:-(0.77kN+0.76kN)÷3.3m=-0.46kND:(0.77kN+0.76kN)÷3.3m=0.46kN二層:A:-(3.72kN+3.98kN)÷3.3m=-2.33kNB:(1.79kN+1.66kN)÷3.3m=1.05kNC:-(0.76kN+0.71kN)÷3.3m=-0.45kND:(0.76kN+0.71kN)÷3.3m=0.45kN一層:A:-(8.14kN+4.07kN)÷3.6m=3.39kNB:(1.07kN+0.54kN)÷3.6m=0.45kNC:-(0.63kN+0.32kN)÷3.6m=0.26kND:(0.63kN+0.32kN)÷3.6m=0.26kN⑤活荷載作用下軸力計算五層(上柱):A:3.34kN+6.40kN=9.74kNB:3.87kN+1.98kN+9.21kN=14.97kNC:0.84kN+2.32kN+5.12kN=8.28kND:0.84kN+2.32kN+5.12kN=8.28kN五層(下柱):A:9.74kN+14.09k=23.83kNB:14.97kN+14.09kN=29.06kNC:8.28kN+14.09kN=22.37kND:8.28kN+14.09kN=22.37kN四層(上柱):A:13.26kN+32.01kN=45.27kNB:15.45kN+6.19kN+46.07kN=67.71kNC:5.06kN+9.24kN+25.61kN=39.91kND:5.06kN+9.24kN+25.61kN=39.91kN四層(下柱):A:45.27kN+14.09kN=59.36kNB:67.71kN+14.09kN=81.8kNC:5.06kN+9.24kN+25.61kN=39.91kND:5.06kN+9.24kN+25.61kN=39.91kN三層(上柱):A:13.34kN+32.01kN=45.35kN
B:15.37kN+7.7kN+46.07kN=69.14kNC:3.56kN+9.24kN+25.61kN=38.41kND:3.56kN+9.24kN+25.61kN=38.41kN三層(下柱):A:45.35kN+14.09kN=59.44kNB:69.14kN+14.09kN=83.23kNC:38.41kN+14.09kN=52.5kND:38.41kN+14.09kN=52.5kN二層(上柱):A:13.34kN+32.01kN=45.35kNB:15.37kN+7.69kN+46.07kN=69.13kNC:3.57kN+9.24kN+25.61kN=38.42kND:3.57kN+9.24kN+25.61kN=38.42kN二層(下柱):A:45.35kN+14.09kN=59.44kNB:69.13kN+14.09kN=83.22kNC:38.42kN+14.09kN=52.51kND:38.42kN+14.09kN=52.51kN一層(上柱):A:14.57kN+32.01kN=46.58kNB:14.14kN+7.25kN+46.07kN=67.46kNC:4.0kN+9.24kN+25.61kN=38.85kND:4.0kN+9.24kN+25.61kN=38.85kN一層(下柱):A:46.58kN+15.37kN=61.95kNB:67.46kN+15.37kN=82.83kNC:38.85kN+15.37kN=54.22kND:38.85kN+15.37kN=54.22kN活荷載作用下剪力圖活荷載作用下軸力圖2.4抗震設(shè)計2.4.1重力荷載代表值計算集中于個樓層標(biāo)高處的重力荷載代表值計算,計算過程如下:頂層重力荷載:屋面恒荷載:5.64kN/㎡×6m×21m=710.64kN50%屋面雪荷載:0.5×0.45kN/㎡×6m×21m=28.35kN橫梁自重:3.87kN/m×21m=81.27kN縱梁自重:3.87kN/m×6m×6=139.32kN下半層柱:4.27kN/㎡×3.3m÷2×6=42.27kN下半層墻自重:(5.72kN/m×6m×2+7.53kN/m×38m)÷2=177.39kN次梁重:3.329kN/㎡×21m×2=139.82kN總計:1319.06kN標(biāo)準(zhǔn)層重力荷載:樓面恒荷載:3.50kN/㎡×6m×21m=441kN50%樓面均布活荷載:0.5×2.5kN/㎡×6m×21m=157.5kN橫梁自重:3.87kN/m×21m=81.27kN縱梁自重:3.87kN/m×6m×6=139.32kN上、下半層柱自重:4.27kN/㎡×(3.3m+3.3m)÷2×6=84.54kN上、下半層墻體自重:177.39kN+(5.72kN/m×6m×2+7.53kN/m×38m)÷2=354.78kN次梁重:3.329kN/㎡×21m×2=139.82kN總計:1398.23kN底層重力荷載:樓面恒荷載:3.50kN/㎡×6m×21m=441kN50%樓面均布活荷載:0.5×2.5kN/㎡×6m×21m=157.5kN橫梁自重:3.87kN/m×21m=81.27kN縱梁自重:3.87kN/m×6m×6=139.32kN上、下半層柱自重:4.27kN/㎡×(3.3m+4.7m)÷2×6=102.45kN上、下半層墻體自重:177.39kN+(9.32kN/m×6m×2+8.21kN/m×38m)÷2=389.3kN次梁重:3.329kN/㎡×21m×2=139.82kN總計:1450.66kN各層重力荷載代表值分布如下圖所示:各層重力荷載代表值(kN)橫向框架側(cè)移剛度的計算柱與框架梁都采用C30混凝土,對于框架結(jié)構(gòu),現(xiàn)澆樓面或預(yù)制樓板,可以作為框架梁的有效翼緣,增大梁的有效剛度,減少框架側(cè)移。在計算梁的截面慣性矩時,對現(xiàn)澆樓面的框架梁取表2.3橫梁線剛度計算表層次類別頂層AB(EF)標(biāo)準(zhǔn)層BC(DE)底層CD表2.4柱線剛度計算層次頂層3300標(biāo)準(zhǔn)層3300底層4700表2.5中框架梁和邊框架梁線剛度分布樓板形式中框梁邊框梁現(xiàn)澆樓板表2.6柱抗側(cè)移剛度修正系數(shù)表位置邊柱中柱一般層底層固接表2.7A(F)柱抗側(cè)移剛度層次頂層3.31.943.040.601.28標(biāo)準(zhǔn)層3.31.943.040.601.28底層4.71.363.310.720.53表2.8B(E)柱抗側(cè)移剛度層次頂層3.31.948.610.811.73標(biāo)準(zhǔn)層3.31.948.610.811.73底層4.71.369.390.870.64表2.8C(D)柱抗側(cè)移剛度層次頂層3.31.949.750.831.77標(biāo)準(zhǔn)層3.31.949.750.831.77底層4.71.3615.40.910.67表2.9柱總扛側(cè)移剛度計算表層次框架柱頂層12800173001770095600標(biāo)準(zhǔn)層12800173001770095600底層53006400670036800橫向水平作用下框架結(jié)構(gòu)內(nèi)力和側(cè)移計算①橫向框架自振周期計算:采用求結(jié)構(gòu)基頻的一種近似方法—頂點位移法,來計算框架的自振周期。需要將結(jié)構(gòu)按質(zhì)量分布情況,先進行簡化,看作是無限質(zhì)量懸臂桿件,再導(dǎo)出以直桿頂點位移,按照公式計算,基本周期調(diào)整系數(shù)取值表2.10橫向框架頂點位移計算層數(shù)層間相對位移位移值51319.061319.06956000.0140.33241398.232717.29956000.0280.31831398.234115.52956000.0430.2921398.235513.75956000.0580.24711450.666964.41368000.1890.189根據(jù)公式②橫向地震作用計算及樓層地震剪力計算該工程為Ⅱ類場地,抗震設(shè)防烈度為7度,設(shè)計地震分組為第一組,設(shè)計基本地震加速度值為0.10g,查表可得,特征周期,最大影響系數(shù)本工程建筑物高度小于40m,質(zhì)量和剛度隨高度均勻變化,變形以剪切變形為主,故采用底部剪力法進行水平地震作用的計算。結(jié)構(gòu)總水平地震作用標(biāo)準(zhǔn)值按公式,,因為,所以需要考慮頂部附加地震產(chǎn)生的影響。頂部附加地震作用依據(jù)剪力計算公式進行計算:求出各層橫向地震作用及樓層地震剪力:表2.11各樓層地震剪力表層數(shù)53.317.91319.0623611.170.30480.2180.2143.314.61398.2320414.160.26367.07147.2833.311.31398.23158000.20452.03199.3123.381398.2311185.840.14436.72236.0314.74.71398.236571.680.08521.68257.0917.9—6964.4177582.851257.09—各質(zhì)點水平地震作用分布圖如圖下圖所示:各質(zhì)點地震作用分布圖地震剪力沿房屋高度分布圖③水平地震作用下框架位移計算表2.12水平地震作用下的位移計算層數(shù)樓層剪力樓層側(cè)移剛度層間側(cè)移絕對側(cè)移580.21956000.00080.013933004147.28956000.00150.013133003199.31956000.00210.011633002236.03956000.00250.009533001257.09368000.00700.00704700表中為各層的層間彈性位移角由表中數(shù)據(jù)可知,層間最大位移在第一層。所以層間相對彈性轉(zhuǎn)角均滿足的要求,可采用“D值法”進行計算2.4.3橫向水平作用下框架結(jié)構(gòu)的內(nèi)力和側(cè)移計算取④軸線上橫向框架計算各柱剪力值計算柱的反彎點高度根據(jù)總層數(shù)m,該柱所在層數(shù)n,梁柱線剛度比通過查表得到柱的反彎點系數(shù),根據(jù)上下橫梁線剛度的比值來查得,根據(jù)上下層高度的變化來查得修正值、最終,反彎點高度計算結(jié)果如表所示表2.18A(F)軸框架柱反彎點位置層號53.33.040.450000.451.4943.33.040.450000.451.4933.33.040.500000.501.6523.33.040.500000.501.6514.73.310.550000.552.59表2.20B(E)軸框架柱反彎點位置層號53.31.940.350000.351.1643.31.940.40000.41.3233.31.940.450000.451.4923.31.940.50000.51.6514.71.360.550000.552.59表2.18C(D)軸框架柱反彎點位置層號53.31.940.350000.351.1643.31.940.40000.41.3233.31.940.450000.451.4923.31.940.50000.51.6514.71.360.550000.552.59計算各層柱端彎矩、剪力表2.19各層柱端彎矩、剪力計算表層數(shù)柱53.3A10.710.451.4915.961.8219.49B14.540.351.1616.872.1531.26C14.850.351.1617.232.1531.9343.3A19.720.451.4929.381.8235.89B26.650.41.3235.181.9852.77C27.270.41.3236.001.9853.9933.3A26.690.51.6544.041.6543.05B36.070.451.4953.741.8265.65C36.90.451.4954.981.8267.1623.3A31.60.51.6552.141.6552.14B42.710.51.6570.471.6570.47C43.70.51.6572.111.6572.1114.7A34.420.552.5989.152.1272.97B46.520.552.59120.492.1298.65C47.60.552.59123.282.12100.91計算梁端彎矩、剪力、柱軸力計算公式:中間軸軸力公式:表2.20各層梁端彎矩、剪力計算表層數(shù)梁5AB(EF)19.496.82-4.78BC(DE)20.3218.25-12.86CD13.7313.73-6.874AB(EF)51.8524.37-13.86BC(DE)45.2740.60-28.62CD30.6230.62-15.313AB(EF)72.4335.29-19.59BC(DE)65.5458.80-41.45CD44.3644.36-22.182AB(EF)96.1843.47-25.39BC(DE)80.7472.44-51.06CD54.6554.65-27.331AB(EF)125.1159.19-33.51BC(DE)109.9398.62-69.52CD74.4074.40-37.2表2.21彎矩、剪力、軸力匯總表層數(shù)梁5AB19.496.82-4.78-4.78-8.085.99-5.99BC20.3218.25-12.86CD13.7313.73-6.874AB51.8524.37-13.86-18.64-22.8413.31-13.31BC45.2740.60-28.62CD30.6230.62-15.313AB72.4335.29-19.59-38.23-44.732.58-32.58BC65.5458.80-41.45CD44.3644.36-22.182AB96.1843.47-25.39-63.62-70.3756.31-56.31BC80.7472.44-51.06CD54.6554.65-27.331AB125.1159.19-33.51-97.13-106.3888.63-88.63BC109.9398.62-69.52CD74.4074.40-37.2地震作用下彎矩圖(左震)地震作用下剪力圖(左震)地震作用下軸力圖(左震)2.5風(fēng)荷載計算為了簡化計算,可將風(fēng)荷載近似看作是作用在屋面梁和樓面梁上的等效集中荷載。和抗震設(shè)計一樣,只取半結(jié)構(gòu)進行計算。——風(fēng)振系數(shù),因結(jié)構(gòu)高度,取——風(fēng)荷載體型系數(shù),根據(jù)建筑的等效集中荷載查得——風(fēng)壓高度變化系數(shù),地面粗糙度類別為C類,——基本風(fēng)壓,——下層柱高——上層柱高,對于頂層,則取女兒墻高度的2倍——迎風(fēng)面的寬度,本工程中表2.22集中風(fēng)荷載標(biāo)準(zhǔn)值離地高度17.40.681.31.00.453.31.011.4014.10.651.31.00.453.33.37.5310.80.651.31.00.453.33.37.537.50.651.31.00.453.33.37.534.20.651.31.00.454.23.68.902.5.1風(fēng)荷載作用下位移計算①側(cè)移剛度與抗震相同:表2.23A(F)柱抗側(cè)移剛度層次頂層3.31.943.040.601.28標(biāo)準(zhǔn)層3.31.943.040.601.28底層4.71.363.310.720.53表2.24B(E)柱抗側(cè)移剛度層次頂層3.31.948.610.811.73標(biāo)準(zhǔn)層3.31.948.610.811.73底層4.71.369.390.870.64表2.25C(D)柱抗側(cè)移剛度層次頂層3.31.949.750.831.77標(biāo)準(zhǔn)層3.31.949.750.831.77底層4.71.3615.40.910.67表2.26柱總抗側(cè)移剛度計算表層次框架柱頂層12800173001770095600標(biāo)準(zhǔn)層12800173001770095600底層53006400670036800表2.27柱總抗側(cè)移剛度計算表層數(shù)511.4011.40956000.000123.347.5318.93956000.000203.337.5326.46956000.000283.327.5333.99956000.000363.318.9042.89368000.00123.6側(cè)移驗算:層間側(cè)移最大值:,滿足要求。2.5.2風(fēng)荷載作用下彎矩,剪力及軸力計算①運用D值法計算柱的反彎點高度表2.28A(F)軸框架柱反彎點位置層號53.33.040.450000.451.4943.33.040.450000.451.4933.33.040.500000.501.6523.33.040.500000.501.6514.73.310.550000.552.59表2.29B(E)軸框架柱反彎點位置層號53.31.940.350000.351.1643.31.940.40000.41.3233.31.940.450000.451.4923.31.940.50000.51.6514.71.360.550000.552.59表2.30C(D)軸框架柱反彎點位置層號53.31.940.350000.351.1643.31.940.40000.41.3233.31.940.450000.451.4923.31.940.50000.51.6514.71.360.550000.552.59②計算柱端彎矩、剪力表2.31各層柱端彎矩、剪力計算表層數(shù)柱53.3A1.530.451.492.281.822.78B2.060.351.162.392.154.43C2.110.351.162.452.154.5443.3A2.530.451.493.771.824.60B3.430.41.324.531.986.79C3.500.41.324.621.986.9333.3A3.540.51.655.8411.655.841B4.790.451.497.141.828.72C4.900.451.497.301.828.9223.3A4.550.51.657.511.657.51B6.150.51.6510.151.6510.15C6.290.51.6510.381.6510.3814.7A6.180.552.5916.012.1213.10B7.460.552.5919.322.1215.82C7.810.552.5920.232.1216.56③計算梁端彎矩、剪力、柱軸力計算公式:中間軸軸力公式:表2.32各層梁端彎矩、剪力計算表層數(shù)梁5AB(EF)2.781.55-0.79BC(DE)2.882.59-1.82CD1.951.95-0.984AB(EF)6.883.21-1.83BC(DE)5.975.35-3.77CD4.034.03-2.023AB(EF)9.614.64-2.59BC(DE)8.617.72-5.44CD5.825.82-2.912AB(EF)13.356.05-3.53BC(DE)11.2410.08-7.11CD7.607.60-3.81AB(EF)20.619.09-5.4BC(DE)16.8815.36-10.75CD11.5811.58-5.79表2.33彎矩、剪力、軸力匯總表層數(shù)梁5AB2.781.55-0.79-0.79-1.030.84-0.84BC2.882.59-1.82CD1.951.95-0.984AB6.883.21-1.83-2.62-2.972.59-2.59BC5.975.35-3.77CD4.034.03-2.023AB9.614.64-2.59-5.21-5.825.12-5.12BC8.617.72-5.44CD5.825.82-2.912AB13.356.05-3.53-8.74-9.48.43-8.43BC11.2410.08-7.11CD7.607.60-3.81AB20.619.09-5.4-14.14-14.7513.39-13.39BC16.8815.36-10.75CD11.5811.58-5.79風(fēng)荷載作用下彎矩圖(左吹風(fēng))風(fēng)荷載作用下剪力圖(左吹風(fēng))風(fēng)荷載作用下軸力圖(左吹風(fēng))2.6內(nèi)力組合2.6.1柱邊緣內(nèi)力計算豎向荷載作用下:地震,風(fēng)荷載作用下:計算結(jié)果如下表(半結(jié)構(gòu)):表2.34各柱邊緣處內(nèi)力計算各柱邊緣處內(nèi)力計算柱寬0.45m層號截
面恒載內(nèi)力活載內(nèi)力地震內(nèi)力風(fēng)載內(nèi)力均布恒載均布活載柱軸線處柱邊緣處柱軸線處柱邊緣處柱軸線處柱邊緣處柱軸線處柱邊緣處MVMVMVMVMVMVMVMV5A12.6441.24-3.8630.431.633.340.292.5819.49-4.7821.40-4.782.78-0.792.78-0.7918.591.31Bl58.77-61.0183.17-71.81722.88-3.874.43-4.636.82-8.0810.05-8.080.55-1.030.55-1.0318.591.31Br34.18-11.9538.96-22.75722.181.981.3881.2220.32-8.0823.55-8.082.88-1.032.88-1.0314.450.94Cl9.3826.06-1.0415.250.74-0.841.076-1.6018.255.9915.855.992.590.842.590.8414.450.94Cr10.85-26.0621.27-36.870.992.320.0621.5613.735.9911.335.991.950.841.950.8413.031.164A25.1352.244.2338.30525.8713.260.5665.6551.85-18.6459.31-18.646.88-2.626.88-2.6220.545.22Bl44.97-60.7369.26-74.664810.97-15.4517.15-23.0624.37-22.8433.51-22.843.21-2.973.21-2.9720.545.22Br34.3737.8619.2327.028.256.195.7740.1045.27-22.8454.41-22.845.97-2.975.97-2.9717.963.75Cl6.51-16.0212.92-26.862.86-5.064.884-11.1540.613.3135.2813.315.352.595.352.5917.963.75Cr816.181.535.344.039.240.3343.1530.6213.3125.3013.314.032.594.03
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