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**1.緒 論1.1工程背景本項目為9層鋼筋混凝土框架結(jié)構(gòu)體系,占地面積約為960.96m2,總建筑面積約為8811.84m2;層高3.6m,平面尺寸為18.3m×52.0m。采用樁基礎(chǔ),室內(nèi)地坪為±0.000m,室外內(nèi)高差0.6m。謝謝閱讀框架梁、柱、樓面、屋面板板均為現(xiàn)澆。1.1.1設(shè)計資料1.1.1.1氣象資料夏季最高氣溫42.3C,冬季室外氣溫最低9C。感謝閱讀凍土深度25cm,基本風(fēng)荷載W。=0.35kN/m2;基本雪荷載為0.2kN/m2。精品文檔放心下載年降水量680mm。1.1.1.2地質(zhì)條件建筑場地地形平坦,地基土成因類型為冰水洪積層。自上而下敘述如下:精品文檔放心下載新近沉積層(第一層),粉質(zhì)粘土,厚度0.5—1.0米,巖性特點,團粒狀大孔結(jié)構(gòu),欠壓密。精品文檔放心下載粉質(zhì)粘土層(第二層),地質(zhì)主要巖性為黃褐色分之粘土,硬塑狀態(tài),具有大孔結(jié)構(gòu),厚度約3.0米,qsk=35—40kPa。精品文檔放心下載粉質(zhì)粘土層(第三層),地質(zhì)巖性為褐黃色粉質(zhì)粘土,具微層理,含鐵錳結(jié)核,可塑狀態(tài),厚度3.5米,qsk=30—35kPa。謝謝閱讀粉質(zhì)粘土層(第四層),巖性為褐黃色粉質(zhì)粘土,具微層理,含鐵錳結(jié)核,硬塑狀態(tài),厚度未揭露,qsk=40—60kPa,qpk=1500—2000kPa。感謝閱讀不考慮地下水。1.1.1.3地基土指標(biāo)**自然容重1.90g/cm2,液限25.5%,塑性指數(shù)9.1,空隙比0.683,計算強度150kp/m2。感謝閱讀1.1.1.4地震設(shè)防烈度7度1.1.1.5抗震等級三級1.1.1.6設(shè)計地震分組場地為1類一組Tg(s)=0.25smax0.16(表3.8《高層建筑結(jié)構(gòu)》)謝謝閱讀1.1.2材料柱采用C30,縱筋采用HRB335,箍筋采用HPB235,梁采用C30,縱筋采用HRB335,箍筋采用HPB235?;A(chǔ)采用C30,縱筋采用HRB400,箍筋采用HPB235。精品文檔放心下載1.2工程特點本工程為九層,主體高度為32.4米,屬高層建筑。謝謝閱讀高層建筑采用的結(jié)構(gòu)可分為鋼筋混凝土結(jié)構(gòu)、鋼結(jié)構(gòu)、鋼-鋼筋混凝土組合結(jié)構(gòu)等類型。根據(jù)不同結(jié)構(gòu)類型的特點,正確選用材料,就成為經(jīng)濟合理地建造高層建筑的一個重要方面。經(jīng)過結(jié)構(gòu)論證以及設(shè)計任務(wù)書等實際情況,以及本建筑自身的特點,決定采用鋼筋混凝土結(jié)構(gòu)。謝謝閱讀在高層建筑中,抵抗水平力成為確定和設(shè)計結(jié)構(gòu)體系的關(guān)鍵問題。高層建筑中常用的結(jié)構(gòu)體系有框架、剪力墻、框架-剪力墻、筒體以及它們的組合。高層建筑隨著層數(shù)和高度的增加水平作用對高層建筑機構(gòu)安全的控制作用更加顯著,包括地震作用和風(fēng)荷載,高層建筑的承載能力、抗側(cè)剛度、抗震性能、材料用量和造價高低,與其所采用的機構(gòu)體系又密切的相關(guān)。不同的結(jié)構(gòu)體系,適用于不同的層數(shù)、高度和功能??蚣芙Y(jié)構(gòu)體系是由梁、柱構(gòu)件通過節(jié)點連接構(gòu)成,既承受豎向荷載,也承受水平荷載的結(jié)構(gòu)體系。這種體系適用于多層建筑及高度不大的高層建筑。本建筑采用的是框架機構(gòu)體系,框架結(jié)構(gòu)的優(yōu)點是建筑平面布置靈活,框架結(jié)構(gòu)可通過合理的設(shè)計,使之具有良好的抗震性能;框架結(jié)構(gòu)構(gòu)件謝謝閱讀**類型少,易于標(biāo)準化、定型化;可以采用預(yù)制構(gòu)件,也易于采用定型模板而做成現(xiàn)澆結(jié)構(gòu),本建筑采用的現(xiàn)澆結(jié)構(gòu)。感謝閱讀由于本次設(shè)計是辦公樓設(shè)計,要求有靈活的空間布置,和較高的抗震等級,故采用鋼筋混凝土框架結(jié)構(gòu)體系。感謝閱讀1.3本章小結(jié)本章主要論述了本次設(shè)計的工程概況、相關(guān)的設(shè)計資料、高層建筑的一些特點以及綜合本次設(shè)計所確定的結(jié)構(gòu)體系類型。精品文檔放心下載**2.結(jié)構(gòu)設(shè)計2.1框架結(jié)構(gòu)設(shè)計計算2.1.1工程概況本項目為9層鋼筋混凝土框架結(jié)構(gòu)體系,占地面積約為960.96m2,總建筑面積約為8811.84m2;層高3.6m平面尺寸為18.3m×52.0m。采用樁基礎(chǔ),室內(nèi)地坪為±0.000m,室外內(nèi)高差0.6m。精品文檔放心下載框架平面同柱網(wǎng)布置如下圖:圖2-1框架平面柱網(wǎng)布置框架梁柱現(xiàn)澆,屋面及樓面采用100mm厚現(xiàn)澆鋼筋混凝土。謝謝閱讀2.1.2設(shè)計資料2.1.2.1氣象條件:基本風(fēng)荷載W。=0.35kN/m2;基本雪荷載為0.2KN/m2。精品文檔放心下載2.1.2.2樓、屋面使用荷載:走道:2.5kN/m2;消防樓梯2.5kN/m2;辦公室2.0kN/m2;機謝謝閱讀**房8.0kN/m2,為安全考慮,均按2.5kN/m2計算。精品文檔放心下載2.1.2.3工程地質(zhì)條件:建筑物場地地形平坦,地基土成因類型為冰水洪積層。自上而下敘述如下:精品文檔放心下載新近沉積層(第一層),粉質(zhì)粘土,厚度0.5—1.0米,巖性特點,團粒狀大孔結(jié)構(gòu),欠壓密。感謝閱讀粉質(zhì)粘土層(第二層),地質(zhì)主要巖性為黃褐色分之粘土,硬塑狀態(tài),具有大孔結(jié)構(gòu),厚度約3.0米,q30~35kPa感謝閱讀sk粉質(zhì)粘土層(第三層),地質(zhì)巖性為褐黃色粉質(zhì)粘土,具微層理,含鐵錳結(jié)核,可塑狀態(tài),厚度3.5米,q30~35kPa謝謝閱讀sk粉質(zhì)粘土層(第四層),巖性為褐黃色粉質(zhì)粘土,具微層理,含鐵錳結(jié)核,硬塑狀態(tài),厚度未揭露,q30~35kPa,q1500~2000kPaskpk不考慮地下水。場地位1類一組Tg(s)=0.25s0.16(表3.8《高層建筑結(jié)構(gòu)》)2.1.2.4屋面及樓面做法:max屋面做法:20mm厚1:2水泥砂漿找平;100~140mm厚(2%找坡)膨脹珍珠巖;100mm厚現(xiàn)澆鋼筋混凝土樓板;15mm厚紙筋石灰抹灰。樓面做飯:25mm厚水泥砂漿面層;100mm厚現(xiàn)澆鋼筋混凝土樓板15mm紙筋石灰抹灰謝謝閱讀2.1.3梁柱截面、梁跨度及柱高度的確定2.1.3.1初估截面尺寸(1)柱:b×h=600mm×600mm(2)梁:梁編號如下圖:L1:h=(1/12~1/8)×7800=650~975 取精品文檔放心下載h=700mm**b=(1/3~1/2)H=(1/3~1/2)×700=233~350 取感謝閱讀b=300mmL2:h=(1/12~1/8)×2700=225~338 取謝謝閱讀h=450mmb=(1/3~1/2)H=(1/3~1/2)×450=130~225 取感謝閱讀b=250mmL3:h=(1/12~1/8)×4000=333~500 取感謝閱讀h=450mmb=(1/3~1/2)H=(1/3~1/2)×450=150~225 取精品文檔放心下載b=250mmL4:h=(1/12~1/8)×3600=300~450 取謝謝閱讀h=400mmb=(1/3~1/2)H=(1/3~1/2)×400=133~200 取感謝閱讀b=250mmL5:h=(1/12~1/8)×2400=200~300 取精品文檔放心下載h=400mmb=(1/3~1/2)H=(1/3~1/2)×400=133~200 取精品文檔放心下載b=250mmL6:h=(1/12~1/8)×8000=667~1000 取謝謝閱讀h=700mmb=(1/3~1/2)H=(1/3~1/2)×700=233~350 取感謝閱讀b=300mm**圖2-2 框架梁編號2.1.3.2梁的計算跨度框架梁的計算跨度以上柱形心為準,由于建筑軸線與柱軸線重合,故計算跨度如下:精品文檔放心下載圖2-3梁的計算跨度2.1.3.3柱高度底層柱 h=3.6+0.6+0.5=4.7m其他層 h=3.6m**1111圖2-4橫向框架計算簡圖及柱編號2.1.4荷載計算2.1.4.1屋面均布恒載二氈三油防水層0.35kN/m2冷底子有熱瑪蹄脂0.05kN/m220mm厚1:2水泥砂漿找平0.02×20=0.4kN/m2100~140厚(2%坡度)膨脹珍珠巖(0.1+0.14)×7/2=0.84kN/m2100mm厚現(xiàn)澆鋼筋混凝土樓板0.1×25=2.5kN/m2**15mm厚紙筋石灰抹底0.015×16=0.24kN/m2共計4.38kN/m2屋面恒載標(biāo)準值為:(52+0.24)×(7.8×2+2.7+0.24)×4.38=4242.16kN精品文檔放心下載2.1.4.2樓面均布恒載按樓面做法逐項計算25厚水泥砂漿找平0.025×20=0.05kN/m2100厚現(xiàn)澆鋼筋混凝土樓板0.1×25=2.5kN/m215厚紙筋石灰抹灰0.015×16=0.24kN/m2共計3.24kN/m2樓面恒載標(biāo)準值為:(52+0.24)×(7.8×2+2.7+0.24)×3.24=3180.04kN2.1.4.3屋面均布活載感謝閱讀計算重力荷載代表值時,僅考慮屋面雪荷載:0.2×(52+0.24)×(7.8×2+2.7+0.24)=197.71kN感謝閱讀2.1.4.4樓面均布活荷載樓面均布活荷載對于辦公樓一般房間為22.0KN/m2,走道、消防樓梯為2.5kN/m2,為計算方便,偏安全的統(tǒng)一取均布活荷為2.5kN/m2。樓面均布活荷載標(biāo)準值為:謝謝閱讀2.5×(52+0.24)×(7.8×2+2.7+0.24)=2421.32kN謝謝閱讀2.1.4.5梁柱自重(包括梁側(cè)、梁底、柱的抹灰重量)精品文檔放心下載L1:b×h=0.3m×0.7m 長度7.2m每根重量 0.7×7.2×25×(0.02×2+0.3)=42.84kN精品文檔放心下載**根數(shù)15×2×9=270根L2:b×h=0.25m×0.45m長度2.1m每根重量0.45×2.1×25×(0.02×2+0.25)=6.85kN根數(shù)15×9=135根L3:b×h=0.25m×0.45m長度3.4m每根重量0.45×3.4×25×(0.02×2+0.25)=11.09kN根數(shù)16×2×9=288根L4:b×h=0.25m×0.4m長度3.0m每根重量0.4×3×25×(0.02×2+0.25)=8.7kN根數(shù)8×9=72根L5:b×h=0.25m×0.4m長度1.8m每根重量0.4×1.8×25×(0.02×2+0.25)=5.22kN根數(shù)8×9=72根L6:b×h=0.3m×0.7m長度7.4m每根重量0.7×7.4×25×(0.02×2+0.3)=44.03kN根數(shù)4×9=36根Z1:截面0.6×0.6m2長度4.7m每根重量(0.6+0.02×2)2×4.7×25=48.13kN根數(shù)14×4=56根Z2:截面0.6×0.6m2長度3.6m每根重量(0.6+0.02×2)2×3.6×25=36.86kN根數(shù)14×4×8=448根表2-1梁柱自重梁(柱)截面(m2)長度(m)根數(shù)每根重量(kN)編號L10.3×0.77.2027042.84L20.25×2.11356.850.45**L30.25×3.428811.090.45L40.25×0.43.0728.70L50.25×0.41.8725.22L60.3×0.77.403644.03Z10.6×0.64.75648.13Z20.6×0.63.644836.862.1.4.6墻體自重外墻墻厚240mm,采用瓷磚貼面;內(nèi)墻墻厚120mm,采用水泥砂漿抹面,內(nèi)外墻均采用粉煤灰空心砌塊砌筑。謝謝閱讀單位面積外墻體重量為:7.0×0.24=1.68kN/m2謝謝閱讀單位面積外墻貼面重量為:0.5kN/m2單位面積內(nèi)墻體重量為:7.0×0.12=0.84kN/m2謝謝閱讀單位面積內(nèi)墻貼面重量為(雙面抹面):0.36×2=0.72kN/m2精品文檔放心下載表2-2墻體自重墻體每片面積(m2)片數(shù)重量(KN)外墻墻體388.413.4×4.2516外墻墻面115.6外墻墻體86.693.0×4.304底外墻墻面25.8外881.46層墻1.8×4.30外墻墻體52.01縱4外墻墻面15.48墻外墻墻體99.567.4×4.002外墻墻面29.6內(nèi)內(nèi)墻墻體194.213.4×4.2516400.92墻內(nèi)墻墻面166.46**內(nèi)墻墻體21.673.0×4.302內(nèi)墻墻面18.78外墻墻體96.777.2×4.04底外外墻墻面82.94墻207.56層外墻墻體15.0橫2.1×4.252外墻墻面12.85墻內(nèi)內(nèi)墻墻體387.077.2×4.016718.85墻內(nèi)墻墻面331.78外外墻墻體287.893.4×3.1516墻外墻墻面85.68續(xù)表2-2墻體每片面積(㎡)片數(shù)重量(kN)外墻墻體64.513.0×3.204外墻墻面19.2外外墻墻體38.711.80×3.204601.08墻外墻墻面11.52外墻墻體72.11其7.4×2.902外墻墻面21.46他內(nèi)墻墻體143.94層3.4×3.1516內(nèi)墻墻面123.38縱內(nèi)墻墻體16.13墻3.0×3.202內(nèi)內(nèi)墻墻面13.82墻351.69內(nèi)墻墻體9.681.8×3.202內(nèi)墻墻面8.29內(nèi)墻墻體18.037.4×2.901內(nèi)墻墻面15.45其外外墻墻體140.377.2×2.904210.48他墻外墻墻面41.76**層外墻墻體22.23橫2.1×3.152外墻墻面6.12墻內(nèi)內(nèi)墻墻體280.627.2×2.9016514.48墻內(nèi)墻墻面233.862.1.4.7荷載總匯頂層重力荷載代表值包括屋面恒載+50%屋面雪載+縱橫梁自重+謝謝閱讀半層柱自重+半層墻體自重。頂層恒載Q:4242.16kN1頂層活載Q:193.71kN2頂層梁自重Q:L+L+L+L+L+L感謝閱讀3 1 2 3 4 5 6=42.84×30+6.85×15+11.09×32+8.7×8+5.22×精品文檔放心下載8+44.03×4=2030.31kN頂層柱自重Q:36.86×56=2064.16kN感謝閱讀4頂層墻自重Q:601.08+351.69+210.48+514.48=1677.73kN謝謝閱讀5'=Q+1/2Q+Q+1/2Q+1/2Q=9759.58kN感謝閱讀9 1 2 3 4 5其他層重力荷載代表值包括樓面恒載+50%活載+縱橫梁自重+樓面上下各半層的柱及縱橫墻體自重。感謝閱讀'=3138.04+1/2×2421.32+42.84×30+6.85×15+11.09×32+8.7×感謝閱讀88+5.22×8+44.03×4+36.86×56+1677.73=10120.9kNG'G'G'G'G'G'G'10120.9kN精品文檔放心下載8 7 6 5 4 3 2'=3138.04+1/2×2421.32+42.84×30+6.85×15+11.09×32+8.7×謝謝閱讀18+5.22×8+44.03×4+1/2×36.86×56+1/2×48.13×56=10967.52kN謝謝閱讀門窗荷載計算M-1、M-2采用鋼框門,單位面積鋼框門重量為0.4kN/m2M-3、M-4采用木門,單位面積木門重量為0.2kN/m2精品文檔放心下載**C-1、C-2、C-3、C-4、C-5、C-6均采用鋼框玻璃窗,單位面積鋼框玻璃窗重量為0.45kN/㎡精品文檔放心下載表2-3門窗重量計算層號門窗號單位面積(m2)數(shù)量重量(kN)M-11.5×2.734.86M-21.5×2.122.52M-30.9×2.4135.62底層C-10.9×1.821.4664.35C-21.0×1.843.24C-42.4×1.81834.99C-51.8×1.8811.66M-30.9×2.4146.05續(xù)表2-3層號門窗號單位面積(m2)數(shù)量重量(kN)M-41.5×2.464.32二C-21.0×1.843.24至C-31.5×1.822.4367.55九C-42.4×1.81834.99層C-51.8×1.8811.66C-63.0×1.824.86**(1)底層墻體實際重量:G1=10699.07kN精品文檔放心下載(2)二至九層實際重量:GGGGGGG9813.3kN精品文檔放心下載2 3 4 5 6 7 89451.98kN9建筑物總重力荷載代表值9G77783.76kN感謝閱讀ii2.1.5水平地震作用下框架的側(cè)向位移驗算2.1.5.1橫向線剛度混凝土C30E 3107kN/m2感謝閱讀C在框架結(jié)構(gòu)中,有現(xiàn)澆樓面或預(yù)制板樓面。而現(xiàn)澆板的樓面,板可以作為梁的有效翼緣,增大梁的有效剛度,減少框架側(cè)移。為考慮這一有利作用,在計算梁的截面慣性矩時,對現(xiàn)澆樓面的邊框架取I=1.5I(I為梁的截面慣性矩)。精品文檔放心下載

G9=9451.98kNG8=9813.3kNG7=9813.3kNG6=9813.3kNG5=9813.3kNG4=9813.3kNG3=9813.3kNG2=9813.3kNG1=10699.07kN00對中框架取I=2.0I。若為裝配樓板,現(xiàn)澆層的樓圖2-5質(zhì)點重力荷載0值面,則邊框架梁取I=1.2I,對中框架取I=1.5I。00橫向線剛度計算見表2-4。2.1.5.2橫向框架柱的側(cè)移剛度D值柱線剛度列于表2-5,橫向框架柱側(cè)移剛度D值計算見表2-6。感謝閱讀2.1.5.3橫向框架自振周期按頂點位移法計算框架的自振周期。頂點位移法是求結(jié)構(gòu)基本頻率的一種近似方法。將結(jié)構(gòu)按質(zhì)量分布情況簡化為無限質(zhì)點的懸臂直桿,導(dǎo)出以直桿頂點位移表示的基本公式。感謝閱讀表2-4橫向剛度計算**表2-5柱線剛度柱號截面柱高度慣性矩線剛度mbh3EI4)KcIZh012cZ10.6×0.64.710.8×10-36.89×104Z20.6×0.63.610.8×10-39.00×104項目

表2-6橫向框架柱側(cè)移剛度D值計算柱類型層邊框架邊柱邊框架底中柱中框架邊柱層中框架中柱D邊框架二 邊柱

2KKb(一般層)cKKb(底層)c4.95 0.7186.893.174.951.1796.896.6 0.9586.896.64.221.576.894.954.950.5529.0

K(一般層)12根2+K0.5KDKch2(kN/m)數(shù)2+K(底層)0.4481676840.5281976240.49318452240.580217092411099840.216180004**至邊框架九中柱層項目柱類型層中框架二 邊柱至中框架九中柱層D

(4.953.17)0.90222KKb(一般層)cKKb(底層)c(6.66.6)0.7332(6.64.22)1.2022

0.311259174續(xù)表2-6K(一般層)12根2+K0.5KDKch2(kN/m)數(shù)2+K(底層)0.26822333240.37531250241461660這樣,只要求出結(jié)構(gòu)的頂點水平位移,就可以按下式求得結(jié)構(gòu)的基感謝閱讀本周期:T1.7T[9]1 0式中——基本周期調(diào)整系數(shù),考慮填充墻使框架自振周期減少的感謝閱讀0影響,取0.6;T——框架的頂點位移。在未求出框架的周期前,無法求出框架的地震力及位移;感謝閱讀T是將框架的重力荷載視為水平作用力,求得的假想框架頂點位移。然后由T求出T,再用T求出框架結(jié)構(gòu)的底部剪力,進而求出框架謝謝閱讀11各層剪力和結(jié)構(gòu)真正的位移。橫向框架頂點位移計算見表2-7。表2-7橫向框架頂點位移層層間相對位移G(kN)G(kN)D(kN/m)次GiiiiiiDi99451.989451.9814616600.00650.319689813.319265.2814616600.01320.313179813.329078.5814616600.01990.299969813.338891.8814616600.02660.2859813.348705.1814616600.03330.2534**49813.358518.4814616600.04000.220139813.368331.7814616600.04670.180129813.378145.0814616600.05340.1334110699.0788844.1511099840.08000.0800102.1.5.4橫向地震作用計算在I類場地,6度設(shè)防區(qū),設(shè)計地震分組為第二組情況下,結(jié)構(gòu)的特征周期T=0.25s,水平地震影響系數(shù)最大值[6]=0.16。gmax由于T=0.577>T=1.4×0.25=0.35(s),應(yīng)考慮頂點附加地震作用。1g按底部剪力法求得的基底剪力,若按FGHF分配給各層,iiiGHEKii則水平地震作用呈倒三角形分布。對一般層,這種分布基本符合實際。但對結(jié)構(gòu)上部,水平作用小于按時程分析法和振型分解法求得的結(jié)果,特別對于周期比較長的結(jié)構(gòu)相差更大。地震的宏觀震害也表明,結(jié)構(gòu)上部往往震害很嚴重。因此,即謝謝閱讀n頂部附加地震作用系數(shù)考慮頂部地震力的加大。考慮了結(jié)構(gòu)周期和場感謝閱讀n地的影響。且修正后的剪力分布與實際更加吻合。=0.08T+0.01=0.08×0.577+0.01=0.0562精品文檔放心下載n 1結(jié)構(gòu)橫向總水平地震作用標(biāo)準值:F=(T/T)××0.857GEKg1maxi1=(0.25/0.850)0.9×0.16×0.85×88844.15=5691.88kN頂點附加水平地震作用:謝謝閱讀F=F =0.068×5681.88=387.05kN謝謝閱讀n n EK各層橫向地震剪力計算見表2-8,表中:FGHF(1)iii7GHEKnjj1橫向框架各層水平地震作用和地震剪力見圖2-6。**表2-8各層橫向地震作用及樓層地震剪力層hiHiGi次(m)(m)(kN)93.633.59451.9883.629.99813.373.626.39813.363.622.79813.353.619.19813.343.615.59813.333.611.99813.323.68.39813.316.54.710669.07注:表中第9層F中加入了Fin

GHkNiim3166412934182580902227621874341521061167788145050145,其中Fn

GHi7GHj jj10.1890.1750.1540.1330.1120.0910.0700.0500.030=387.05kN。

F Vi i(kN) (kN)1402.831402.366940.1 2342.46827.29 3169.75714.48 3884.23601.66 4485.89488.85 4974.74376.04 5350.78268.6 5619.38161.16 5780.54**1042.361042.36940.12342.46827.293169.75714.483884.23601.664485.89488.854974.74376.045350.78268.65619.38161.165780.54圖2-6橫向框架各層水平地震作用和地震剪力2.1.5.5橫向框架抗震變形驗算詳見表2-9。表2-9橫向框架抗震變形驗算**層間剪力層間位移層高層間剛度D層間相對彈性層次VVhiiDi(kN)i轉(zhuǎn)角(kN)i(m)(m)e91402.3614616600.000963.61/375082342.4614616600.00163.61/225073169.7514616600.002173.61/165963884.2314616600.002663.61/135354485.8914616600.003073.61/117344974.7414616600.00343.61/105835350.7814616600.003663.61/98325619.3814616600.003843.61/93815780.5411099840.005214.71/691注:層間彈性相對轉(zhuǎn)角均滿足要求。<[]=1/450。(若考慮填充墻抗力作用感謝閱讀e e為1/550)2.1.6水平地震作用下橫向框架的內(nèi)力分析本設(shè)計取中框架為例,柱端計算結(jié)果詳見表2-10。地震作用下框架梁柱彎矩,梁端剪力及柱軸力分別見表2-11、圖2-7,圖2-8。謝謝閱讀表2-10C軸柱(邊柱)柱端彎矩計算層層高層間剪力層間剛度DVyMM次hV(kN)DK(m)imim上下ii93.61402.361461662233210.730.352.9222.6803383.62342.461461662233360.730.477.7651.8403373.63169.751461662233480.730.495.0477.76033563.63884.231461662233590.730.4116.895.5803352**層層高層間剪力層間剛度DVyM次hV(kN)DK(m)imim上ii53.64485.851461662233690.730.4136.60335243.64974.741461662233760.730.5136.803333.65350.781461662233820.730.5147.603323.65619.381461662233860.730.5154.803314.75780.541109981845960.950.6157.942852注:表中:yyyyVVD/D012,3imCimiMVyhM下Vim1iiyh上imii表2-11D軸柱(中柱)柱端彎矩計算

續(xù)表2-10M下111.78136.8147.6154.8293.28層層高層間剪力層間剛度DVKyMM次hV(KN)D(m)imim上下ii93.61402.361461663125301.200.464.843.200283.62342.461461663125501.200.49981002573.63169.751461663125681.200.4134.6110.100254663.63884.231461663125831.200.5149.4149.400253.64485.851461663125961.200.5172.8172.8002**1461663125101.2043.64974.740.5190.8190.800621461663125111.2033.65350.780.520720700521461663125121.2023.65619.380.52162160002110998217011212.4318.614.75780.541.570.649346該框架為對稱結(jié)構(gòu),F軸柱與C軸柱相同,D軸柱與E軸柱相同。感謝閱讀52.9252.9222.68 77.76100.4451.8495.04146.8877.76 116.82194.5895.58 136.62232.22111.78 136.8248.58136.8 147.6284.4154.8147.6302.4154.8 157.92312.72

**39.5 64.8 25.364.825.3 39.586.74 55.4643.2 9943.2 9955.46 39.5131.54 84.1134.648184.1 131.54158.83101.23149.4149.4110.26101.23158.83126.18195.42172.8149.4146.21149.4 99.94126.18 195.42221.80141.8190.8 190.8172.8 124.55141.8 221.80242.66 155.14109.8 207 207109.8258.03164.97155.14242.66207216216207258.03164.97261.35167.09154.8216212.44212.44167.09261.35

52.9252.92100.4422.6877.76146.8851.84 95.04194.5877.76 116.82232.2295.58 136.62248.58111.78 136.8284.4136.8 147.6302.4147.6 154.8312.72154.8 157.92293.28 318.66 318.66 293.28感謝閱讀圖2-7地震作用下中框架彎矩圖(kN/m)-12.84-38.84-77.51-126.53-185.92-249.86-323.06-400.9-480.63

**24.1012.8412.8412.8412.84-11.2624.10-11.2652.5826.0026.0026.0026.00-38.0852.58-38.0880.1038.6738.6738.6738.67-79.5180.10-79.5196.4149.0249.0249.0249.02-126.9096.41-126.90120.7459.3959.3959.3959.39-188.25120.74-188.25135.0563.9463.9463.9463.94-259.36135.05-259.36147.7573.273.273.273.2-333.91147.75-333.91157.1177.8477.8477.8477.84-413.18157.11-413.18159.1379.7379.7379.7379.73159.13-492.58 -492.58

-12.84-38.84-77.51-126.53-185.92-249.86-323.06-400.9-480.63圖2-8地震力作用下框架梁端剪力及柱軸力(kN)感謝閱讀**2.1.7豎向荷載作用下橫向框架的內(nèi)力分析仍以中框架為例進行計算。2.1.7.1荷載計算a4.01/22.0ma/l2.0/7.80.26感謝閱讀122310.135+0.018=0.883謝謝閱讀第9層梁的均布線荷載圖2-9荷載折減示意圖CD跨:屋面均布恒載傳給梁4.38×4.0×0.883=17.52kN/m橫梁自重(包括抹灰)(0.3+0.02×2)×0.7×25=5.95kN/m恒載:23.47kN/mDE跨:屋面均布恒載傳給梁4.38×4.0×0.883=17.52kN/m橫梁自重(包括抹灰)(0.25+0.02×2)×0.45×25=3.26kN/m恒載:20.78kN/m第2~8層梁均布線荷載CD跨:樓面均布恒載傳給梁3.24×4.0×0.883=12.96kN/m橫梁自重(包括抹灰)(0.3+0.02×2)×0.7×25=5.95kN/m無橫墻恒載:18.91kN/m**DE跨:樓面均布恒載傳3.24×4.0×0.883=12.96kN/m橫梁自重(包括抹灰)(0.25+0.02×2)×0.45×25=3.26kN/m恒載:16.22kN/m第2~8層集中荷載:縱梁自重(包括抹灰):(0.25+0.02×2)×0.45×25×4.0=13.05kN外縱墻自重(包括抹灰):(1.68+0.72)×3.6×(4.0-0.60)=26.68kN內(nèi)縱墻自重:(0.84+0.72)×3.6×(4.0-0.60)=19.09kN柱自重(包括抹灰):0.64×0.64×3.6×25=36.68kN總計:95.68kN第1層梁均布線荷載CD跨恒載:18.91kN/mDE跨恒載:16.22kN/m第1層集中荷載:縱梁自重(包括抹灰):13.05kN縱墻自重(包括抹灰):16.22kN柱自重(包括抹灰):48.13kN**總計:kN活荷載計算:屋面梁上線活荷載q0.8834.00.51.77kN/m謝謝閱讀1樓面梁上線活荷載q0.8834.02.58.83kN/m精品文檔放心下載2邊框架恒載及活荷載見圖2-10。23.47kN/m20.78kN/m23.47kN/m18.91kN/m16.22kN/m18.91kN/m95.68kN18.91kN/m16.22kN/m18.91kN/m95.68kN18.91kN/m16.22kN/m18.91kN/m95.68kN18.91kN/m16.22kN/m18.91kN/m95.68kN18.91kN/m16.22kN/m18.91kN/m95.68kN18.91kN/m16.22kN/m18.91kN/m95.68kN18.91kN/m16.22kN/m18.91kN/m95.68kN18.91kN/m18.91kN/m106.95kN16.22kN/m

106.951.77kN/m8.83kN/m8.83kN/m8.83kN/m8.83kN/m8.83kN/m8.83kN/m8.83kN/m8.83kN/m(a)恒載示意 (b)活載示意圖2-10框架豎向荷載示意2.1.7.2用彎矩分配法計算框架彎矩豎向荷載作用下框架的內(nèi)力分析,除活荷載較大的工業(yè)廠房外,對一般的工業(yè)與民用建筑可以不考慮活荷載的不利布置。這樣求得的框架內(nèi)力,梁跨中彎矩較考慮活荷載不利布置法求得的彎矩偏低,但當(dāng)活荷載在總荷載比例較大時,可在截面配筋時,將跨中彎矩乘1.1~1.2的放大系數(shù)予以調(diào)整。精品文檔放心下載a.固端彎矩計算1.恒荷載作用下內(nèi)力計算**將框架視為兩端固定梁,計算固端彎矩。計算結(jié)果見表2-13。謝謝閱讀層數(shù) 簡圖23.47kN/m頂層18.91kN/m底層20.78kN/m頂層16.22kN/m底層

表2-13固端彎矩計算邊跨框架梁121ql2=12123.47kN/m2精品文檔放心下載7.82m2118.99kNm121ql2=12118.91kN/m2謝謝閱讀7.82m295.87kNm中間跨框架梁121ql2=12120.78kN/m2感謝閱讀2.72m212.62kNm121ql2=12116.22kN/m2精品文檔放心下載2.72m29.85kNm2.活荷載作用下內(nèi)力計算將框架視為兩端固定梁,計算固端彎矩。計算結(jié)果見表2-14。謝謝閱讀表2-14固端彎矩計算層數(shù) 簡圖 邊跨框架梁**1.77kN/m1ql2=11.77kN/m2頂層 12 127.82m28.97kNm8.83kN/m1ql2=18.83kN/m2底層 12 127.82m244.77kNm中間跨框架梁1.77kN/m1ql2=11.77kN/m2頂層 12 122.72m21.08kNm8.83kN/m1ql2=18.83kN/m2底層 12 122.72m25.36kNmb.分配系數(shù)計算考慮框架對稱性,取半框架計算,半框架的梁柱線剛度如圖2-11。精品文檔放心下載各桿端分配系數(shù)見表2-15。

6.6 8.4496.6 8.4496.6 8.449 6.6 8.4496.6 8.449 6.6 8.449 6.6 8.4496.6 8.449 6.6 8.446.89圖2-11半框架梁柱線剛度示意表2-15各桿端分配系數(shù)層號節(jié)點C各桿端分配系數(shù)節(jié)點D各桿端分配系數(shù)頂層C9C80.58D9D80.51C9D90.42D9C90.37D9E90.12**標(biāo)準C8C90.37C8C70.37D8D90.34D8D70.34層C8D80.26D8C80.25D8E80.07底層C1C20.4C1C00.31D1D20.37D1D00.28C1D10.29D1C10.27D1E10.08c.傳遞系數(shù)遠端固定,傳遞系數(shù)為1/2;d.彎矩分配恒荷載作用下,框架的彎矩分配計算見圖2-12,框架的彎矩圖見圖2-13;活荷載作用下,框架的彎矩分配計算見圖2-14,框架的彎矩圖見圖2-15;豎向荷載作用下,考慮框架梁端的塑性內(nèi)力重分布,取彎矩調(diào)幅系數(shù)為0.8,調(diào)幅后,恒荷載及活荷載彎矩見圖2-13,圖2-15中括號內(nèi)謝謝閱讀數(shù)值。上柱下柱右梁左梁上柱下柱右梁00.580.420.3700.510.12-118.9118.99-12.62969.01-39.36-54.2512.7649.98917.74-19.68層24.99-14.631.130.81-3.83-5.28-1.25-7.68-1.910.414.98-0.655.564.03-1.99-2.7485.76-85.7699.21-71.92-27.280.370.370.260.250.340.340.07-95.8795.87-9.8535.4735.4724.938-21.50-29.25-29.25-6.0234.5117.74-10.75層12.47-27.13-14.63-15.3-15.36-10.787.329.969.962.056**0.57-4.583.665.39-2.64-2.840.130.130.090.020.030.030.0155.333.40-88.7299.57-49.03-36.73-13.8120.370.370.260.250.340.340.07-95.8795.87-9.8535.4735.4724.93-21.50-29.25-29.25-6.0217.7417.74-10.75712.47-27.13-14.63-9.15-9.15-6.434.205.715.711.17層-7.68-4.582.10-3.224.98-2.863.763.762.640.280.370.370.0840.143.24-83.3888.1-32.82-40.66-14.6240.370.370.260.250.340.340.07-95.8795.87-9.8535.4735.4724.93-21.50-29.25-29.25-6.0217.7417.74-10.7512.47-14.63-14.63-9.15-9.15-6.4364.205.715.711.17-4.5-4.582.10層-3.222.862.8682.612.611.84-0.63-0.85-0.85-0.1742.042.09-84.1887.19-36.16-36.16-14.8790.370.370.260.250.340.340.07-95.8795.87-9.8535.4735.4724.935-21.50-29.25-29.25-6.0217.7417.74-10.75層12.47-14.63-14.63-9.15-9.15-6.434.205.715.711.17-4.58-4.582.10-3.212.862.86**2.612.611.84-0.63-0.85-0.85-0.1742.042.90-84.1887.2-36.16-36.16-14.8790.370.370.260.250.340.340.07-95.8795.87-9.8535.4735.4724.93-21.50-29.25-29.25-6.0217.7417.74-10.75412.47-14.63-14.63-9.15-9.15-6.434.205.715.711.18層-4.57-4.572.10-3.212.852.852.602.601.83-0.62-0.85-0.85-0.1742.042.09-84.1987.19-36.17-36.17-14.8690.370.370.260.250.340.340.07-95.8795.87-9.8535.4735.4724.93-21.50-29.25-29.25-6.0217.7417.74-10.75312.46-14.63-14.63-9.15-9.15-6.434.205.715.711.18層-4.58-4.842.10-3.222.853.082.712.711.90-0.68-0.92-0.92-0.1942.141.93-84.1287.13-36.24-36.01-14.8890.370.370.260.250.340.340.07-95.8795.87-9.8535.4735.4724.93-21.50-29.25-29.25-6.0217.7419.18-10.75212.46-14.63-15.91-9.68-9.68-6.81層4.526.151.27-4.57-1.232.26-3.402.850.141.311.310.920.100.140.140.0340.245.05-85.3288.05-34.74-38.73-14.57**70.40.310.290.270.370.280.08-95.8795.87-9.8538.3529.7227.80-23.23-31.82-24.09-6.8817.74-11.621-14.6313.90層-2.45-1.90-1.770.200.270.200.06-4.840.10-0.883.071.901.471.37-0.59-0.81-0.61-0.1850.729.29-79.9985.27-43.92-24.5-16.850C D圖載彎圖

2-12恒矩分配85.7699.21(79.37)27.2885.7671.92(68.61)(21.82)88.7299.57(79.66)13.8155.3249.03(70.98)33.436.7(11.05)83.3888.1(70.48)14.6243.2440.1432.8240.66(66.70)(11.70)84.1887.1942.0936.1614.87(67.34)(69.75)42.0936.16(11.90)84.1887.20(69.76)14.8742.0936.1636.16(67.34)42.09(11.90)84.1984.19(67.35)14.8642.0936.1736.17(67.35)42.09(11.89)84.1287.13(69.70)14.8842.19(67.30)41.9336.2436.01(11.90)85.3288.05(70.44)14.5740.27(68.26)45.0534.7438.73(11.66)79.9985.27(68.22)(63.99)16.8529.2950.743.9224.5(13.48)14.86 12.05**圖2-13恒載作用下框架彎矩圖上柱下柱右梁左梁上柱下柱右梁00.580.420.3700.510.12-8.978.97-1.085.203.779-2.92-4.02-0.958.28-1.461.89-6.7層0.58-3.96-2.861.782.45-1.100.891.430.490.120.100.350.480.118.54-8.538.64-7.3-1.340.370.370.260.250.340.340.07-44.7744.77-5.3616.5616.5611.658-9.85-13.40-13.40-2.762.608.28-4.935.82-2.01-6.7-2.20-2.20-1.55層0.720.980.980.20-1.98-2.150.36-0.781.231.231.391.390.98-0.42-0.57-0.57-0.1217.321.88-39.2640.26-13.77-18.46-8.04770.370.370.260.250.340.340.07層-44.7744.77-5.3616.5616.5611.65-9.85-13.40-13.40-2.76**8.288.28-4.925.83-6.52-6.52-4.31-4.31-3.031.802.452.450.510.70-2.150.9-1.510.491.23-0.020.200.200.15-0.05-0.07-0.07-0.0221.418.5840.0240.99-17.05-16.31-7.6330.370.370.260.250.340.340.07-44.7744.77-5.3616.5616.5611.65-9.85-13.40-13.40-2.768.288.28-4.935.83-6.7-6.7-4.30-4.30-3.0361.892.572.570.53-2.1-2.160.95層-1.521.231.2851.241.240.87-0.25-0.34-0.34-0.0619.619.62-39.2540.87-16.64-16.59-7.6530.370.370.260.250.340.340.07-44.7744.77-5.3616.5616.5611.65-9.85-13.40-13.40-2.768.288.28-4.9255.82-6.7-6.7-4.31-4.31-3.031.892.572.570.54層-2.15-2.150.95-1.511.281.281.241.240.87-0.26-0.36-0.36-0.0719.619.62-39.2540.86-16.61-16.61-7.6520.370.370.260.250.340.340.07-44.77444.77-5.3616.5616.5611.65層-9.85-13.40-13.40-2.768.288.28-4.935.83-6.7-6.7**-4.31-4.31-3.031.892.572.570.54-2.15-2.150.95-1.521.281.281.241.240.88-1.26-0.35-0.35-0.0719.619.62-39.2540.86-16.6-16.6-7.6520.370.370.260.250.340.340.07-44.7744.77-5.3616.5616.5611.65-9.85-13.40-13.40-2.768.288.28-4.9235.83-6.7-6.7-4.31-4.31-3.021.892.572.570.54層-2.15-2.280.95-1.511.281.391.291.290.90-0.29-0.39-0.39-0.0819.619.54-39.2140.84-16.64-16.53-7.6670.370.370.260.250.340.340.07-44.7744.77-5.3616.5616.5611.65-9.85-13.40-13.40-2.768.288.96-4.9325.82-6.7-7.29-4.55-4.55-3.202.042.782.780.57層-2.15-0.591.02-1.601.280.040.640.640.440.070.100.100.0218.721.02-39.7941.25-15.94-17.77-7.5380.40.310.290.270.370.280.08-44.7744.77-5.3617.9113.8812.981-10.6414.58-11.03-3.158.28-5.32層6.49-6.7-1.18-0.92-0.860.050.080.060.02-2.280.03-0.431.39**0.9 0.70 0.65 -0.26 -0.36 -0.17 -0.01謝謝閱讀23.613.66 -37.29 40.67 -21.2 -10.97 -8.49謝謝閱讀3C D圖2-14活載彎矩分配8.53(6.82)39.26(31.41)40.02(32.02)39.25(31.4)39.25(31.4)39.25(31.4)39.21(31.37)39.79(31.83)37.29(29.83)

8.64(6.91) 1.34(1.07)40.26(32.21) 8.04(6.43)40.99(32.79) 7.63(6.10)40.87(32.70) 7.65(6.12)40.86(32.69)7.65(6.12)40.86(32.69)7.65(6.12)40.84(32.67)7.66(6.13)41.25(33.0) 7.53(6.02)40.67(32.54)8.49(6.79)

8.537.321.8817.3713.7718.4618.5821.4317.0516.3119.6219.6316.6416.5919.6219.6316.6116.6119.6219.6216.616.619.5419.6716.6416.5321.0218.7815.9417.7713.6623.6321.210.976.94 12.05圖2-15活載作用下框架彎矩圖2.1.7.3梁端剪力及柱軸力的計算梁端剪力: VVVq m**式中:V——梁上均布荷載引起的剪力,V1ql;精品文檔放心下載q 2——梁端彎矩引起的剪力,VM左M右。謝謝閱讀lmm柱軸力: NVP式中:V——梁端剪力;P——節(jié)點集中力及柱自重。CD跨:八九層梁在恒載作用下,梁端剪力及柱軸力計算為例。精品文檔放心下載由圖2-15查得梁上均布荷載為:第八層:q=18.91kN/m集中荷載95.68kN柱自重36.86kN第九層:q=23.47kN/m由圖2-15查得:八層梁端彎矩:M=88.72kN·m(70.98kN·m)感謝閱讀左=99.57kN·m(79.656kN·m)右九層梁端彎矩:M=85.76kN·m(68.61kN·m)謝謝閱讀左=99.57kN·m(79.368kN·m)右括號內(nèi)為調(diào)幅的數(shù)值。九層梁端剪力:V=V=1ql=1/2×23.47×7.8=91.53kNqCqD2調(diào)幅前:VV85.7699.211.72kNmCmD7.8V=V +V =91.53-1.72=89.81kN謝謝閱讀C qD mDV=V -V =91.53+1.72=93.25kN謝謝閱讀D qD mD調(diào)幅后:V V 1.38kNmCmDV=V+V=91.53-1.38=90.15kNCqCmCV=V-V=91.53+1.38=92.91kNDqDmD1ql=1/2×18.91×7.8=73.75kN同理可得八層梁端剪力:V=V=qCqD2調(diào)幅前:VV88.72-99.571.39kNmCmD7.8**V=V +V =73.75-1.39=72.36kN感謝閱讀C qC mCV=V -V =73.75+1.39=75.14kN謝謝閱讀D qD mD調(diào)幅后:V V 1.11kNmC mDV=V +V =73.75-1.11=72.64kN感謝閱讀C qC mCV=V -V =73.75+1.11=74.86kN精品文檔放心下載D qD mD九層C柱柱頂及柱底軸力:N=VP=90.15+0=90.15kN謝謝閱讀頂=90.15+36.86=127.01kN底八層C柱柱頂及柱底軸力:N=90.15+73.26+95.68=258.19kN精品文檔放心下載頂=258.19+36.86=295.05kN底其他層梁端剪力及柱軸力計算見表2-16,表2-17。感謝閱讀3.1.8內(nèi)力組合3.1.8.1框架梁內(nèi)力組合在恒載和活載作用下,跨間M 可以近似取跨中的M代替:感謝閱讀maxM1ql2M左M右max82式中M、M——梁左、右端彎矩,見圖2-13、2-15括號內(nèi)數(shù)值。左右11跨中M若小于ql2應(yīng)取M=ql21616在豎向荷載與地震組合時,跨間最大彎矩M 采用數(shù)解法計算,如謝謝閱讀GC2-16所示。MEE左震qMEFqqMElFMllGEGFRERFMMM/M/左右左右F+-1/2ql+-1/2qlEGlE++F1/2ql1/2qlEE8MG2M-M1+M-M+X1l左右l==V+-VV/+-V/右右左左圖2-16框架梁內(nèi)力組合圖 圖2-17調(diào)幅前后剪力值變化謝謝閱讀**圖中RD

、M——重力荷載作用下梁端的彎矩;GC GD、M——水平地震作用下梁端的彎矩EC CD、R——豎向荷載與地震荷載共同作用下梁端反力。CD=ql-1(M作用點取矩:R-M+M+M)C2lGDGCECED****x處截面彎矩為:M=R-qx2-M+M2CxGCEC由dM=0,可求得跨間M的位置為x=RCqdxmax1將x代入任一截面x處的彎矩表達式,可得跨間最大彎矩為:1M=M=RA2-M+MECmaxGC2qGC=qx2-M+M2GCEC當(dāng)右震時公式中M、M反號。ECEDM及x的具體數(shù)據(jù)見表2-18,表中R、M、x均有兩組數(shù)據(jù)。GC1CGC1表2-18M及x值計算GE1項目1.2(恒+活)1.3地震qMMMM跨GCGDECED(kN/m)(kN/m)(kN/m)(kN/m)(kN/m)986.4299.3968.8051.3529.238104.02114.57130.57112.76CD799.25104.25190.44171.0699.65103.32252.95205.83599.65103.32301.86254.0527.99499.66103.32323.15288.34跨399.58103.25369.72315.462101.01104.33393.12335.44194.69101.38406.54339.76926.8326.8332.8932.8926.0817.1217.1272.1072.10DE717.7017.70109.33109.33617.9517.95131.60131.60517.9517.95164.81164.8124.76417.9417.94184.34184.34跨317.9617.96201.68201.68217.6017.60214.46214.46120.2520.25217.22217.22**項l

續(xù)表2-18R x M目(kN/m)跨987CD67.85跨432198DE762.754跨3

C1(kN/m) (kN/m)96.93/105.58 3.32/3.6176.57/112.29 2.74/4.0162.12/129.47 2.22/4.6349.87/141.96 1.78/5.0737.42/154.41 1.34/5.5230.30/161.53 1.08/5.7720.85/171.00 0.74/6.1115.33/176.24 0.55/6.3012.62/179.70 0.45/6.4210.74/39.59 0.41/1.52-19.98/74.15 -0.81/2.99-47.56/101.30 -1.92/4.09-64.05/117.61 -2.59/4.75-88.66/142.22 -3.58/5.74-103.12/156.69 -4.16/6.33-115.97/169.52 -4.68/6.85

GE(kN/m)173.69/203.65112.57/235.7973.93/304.4448.10/363.6728.68/429.5820.06/469.7511.44/526.027.52/558.179.54/583.5427.92/30.1454.98/54.9891.63/91.63113.9/113.9146.86/146.86166.4/166.4183.72/183.**72196.86/196.2-125.43/179.25-5.07/7.2486196.97/196.1-127.48/179.33-5.15/7.2497梁內(nèi)力組合見表2-19表2-19梁內(nèi)力組合表層位荷載類別豎向荷載與地震力組合次內(nèi)力恒載活載地震荷載1.2①+1.41.2(①+0.5②)±1.3置①②③②③M-68.6-6.8252.9-91.88-17.65-155.119C129.0右90.156.89212.84117.83V0M-79.3-6.9139.5-104.92-150.74-48.047D左9V93.256.9112.84121.57132.74M-21.8-1.0725.3-27.686.06-59.722D右V28.052.3924.137.0166.42跨M104.56.73134.82203.65173.69CD中M9.470.8112.5030.1427.92DE**M-70.9-31.41100.4-129.1526.55-234.5849C141.5右V72.6434.3126135.205M-79.6-32.2186.74-140.69-227.68-2.16D6左8V75.1434.5726138.57144.71-11.0M-6.4355.46-22.2654.98-89.225D102.1右V21.911.9252.8242.970跨M68.4935.34131.66235.79112.57中CDM7.394.0214.50DEM-66.7-32.02146.8-124.8791.69-290.280C158.7右V73.2634.3438.67135.999M-70.4-32.79131.5-130.48-275.2566.75D84左7V74.3634.5638.67137.62160.24M-11.7-6.184.1-22.5891.63-127.03D137.5右V21.911.9280.142.976跨M75.2229.36131.37304.4473.93CD中M7.393.4213.66DEM-67.3-31.4194.5-124.77153.31-352.64806C172.4右V73.4434.2749.02136.112續(xù)表2-19**M-69.7-32.7158.3-129.48-309.15102.5D531左V74.1434.6549.02137.48173.48M-11.9-6.12101.2-22.85113.65-149.5635D158.7右V21.911.9296.4142.977跨M75.2729.84132.1363.6748.10中CDM7.393.4213.66DEM-67.3-31.4232.1-124.77202.11-401.4420C185.9右V73.4434.2759.39136.110M-69.7-32.69195.4-129.48-357.37150.7D622左5V74.1434.6559.39137.48186.97M-11.9-6.12126.7-22.85146.86-182.787D190.3右V21.911.92120.7442.979跨M75.2634.58138.72429.5828.68中CDM7.392.8512.86DEM67.35-31.4248.536.86385.13-261.187C230.8右V73.4734.2793.94136.1454M-69.7-32.69221.8-129.47-391.65185.0D53左V74.1334.6563.94137.47192.87DM11.89-6.12141.85.7194.94-173.74右**V21.911.92135.0542.97209.00跨M75.2624.58124.72469.7520.06中CDM7.392.8212.82DEM-67.3-31.37284.4-124.68270.14-469.30C203.8右V73.4434.2773.2136.115M-69.7-32.67242.6-129.38-418.7212.2D62左3V74.1434.6573.2137.48204.92M-11.9-6.13155.1-22.86183.72-219.644D225.5右V21.911.92147.7542.971跨M75.3122.84122.35526.0211.44中CDM7.392.6212.54DE2CM-68.2-31.83302.4-126.47292.11-494.163右續(xù)表2-19V73.4734.2977.84136.17209.93M-70.4-33258.0-130.73-439.77231.1D431左V74.134.6377.84137.40210.892M-11.6-6.02164.9-22.42196.86-232.0677D237.6右V21.911.92157.1142.978跨M74.4622.58120.96558.177.52中CDM7.392.6212.54DE**M-63.9-29.83312.7-118.55311.85-501.2922C211.9右V73.2134.0979.73135.586M-68.2-32.54261.3-127.42-441.14238.3D257左1V74.4334.8779.73138.13213.89M-13.4-6.79167.0-25.62197.03-237.4391D240.3右V21.911.92159.1342.970跨M77.7123.38125.99583.549.54CD中M7.392.6212.54DE注:表中恒載和活載的組合,梁端彎矩取調(diào)幅后的數(shù)值,剪力取調(diào)幅前的較大值。圖謝謝閱讀中M、M右為調(diào)幅前彎矩值,M左′、M右′為調(diào)幅后彎矩值。剪力值應(yīng)取V左和V左左′具體數(shù)值見表2-16、表2-17。2.1.8.2柱內(nèi)力組合框架柱取每層柱頂和柱底兩個控制截面組合結(jié)果見表2-21、表2-22。表中系數(shù)是考慮計算截面以上各層活載不總是同時滿布而對樓面均布活載的一個折減系數(shù),稱為活載按樓層的折減系數(shù),取值見表2-20。精品文檔放心下載表2-20活荷載按樓層的折減系數(shù)墻,柱,基礎(chǔ)計算截面以上的層2~4~6~9~>1數(shù)35820201.00計算截面以上各樓層(0.900.850.700.650.600.55活荷載的折減系數(shù))表2-21C柱內(nèi)力組合表**層位內(nèi)荷載類別恒載活載地震荷載次置力①②③柱M85.768.5352.92N90.156.89212.849M-55.3-17.322.6827柱底N127.06.89212.841柱M33.421.8877.76258.1頂N41.2338.8498M-40.1-21.451.84柱43底N295.041.2338.845柱M43.2418.5895.04427.1頂N75.5777.5137M-42.0-19.677.76柱93底N463.975.5777.519M42.0919.62116.8柱2頂N596.2109.8116.55436-42.0-19.6M95.58柱93底N633.1109.8126.5143

豎向荷載與地震力組合1.2①+1.4 1.2(①+0.5②)±1.3②③114.8539.23176.83117.8395.62129.01-90.70-47.32-106.29162.06139.855173.2470.71-47.88154.30367.55284.07385.06-78.176.37-128.42411.78328.31429.2977.9-60.52186.59618.35457.14658.67-77.9938.80-163.37662.59501.37702.8977.98-89.59214.15869.28629

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