结构设计算书.docx
多层综合楼结构计算一.设计资料(1) .设计标高:室内设计标高±0.000,室内外高差450画。(2) .墙身做法:外墙墙身240廊,为普通机制砖填充墙。墙面用M5混合砂浆砌筑,1:3水泥砂浆底,贴瓷砖墙面,25 mll1。内隔墙墙身200 mm,墙面为水刷石墙面(包括混合砂浆打底),25 mm。正立面2-7层为玻璃幕墙,100厚。一层为落地玻璃窗。(3) .楼面做法:水磨石地面,10 mm面层,20 mm水泥砂浆打底。110 mm钢筋混凝土板,15面1厚天棚水泥砂浆抹灰,吊顶棚。(4) .屋面做法:80 mm泡沫混凝土保温层(2%自两侧向中间找坡),20刖厚1:3水泥砂浆找平层,二毡三油防水层上撒绿豆砂保护,热沥青一度隔气层。110 nlm厚钢筋混凝土板,15廊厚天棚水泥砂浆抹灰,吊顶棚。(5) .门窗做法:门厅,酒吧,商场门为铝合金门,其余为木门。窗为钢组合窗。(6) .地质资料:(属II类场地,余略)(7) .地震烈度:7度。(8) .活荷载:走廊2. OKN/m2,楼梯间2. OKN/m2,厕所2. OKN/m2,办公室2. OKN/nf,门厅2. OKN/m2,商场3.5KN/m2,库房6. OKN/m2.(9) .恒荷载:玻璃幕墙L0-L5KN/nf,填充墙19KN/m,钢筋混凝土25KN/m;水刷石墙面0.5KN/m2,贴瓷砖墙面0.5KN/m2,水泥砂浆20KN/1?,木门0.2KN/m一钢组合窗0.4-0.45KN/m,铝合金门0.4KN/nf.电梯机房7KN/m!.水磨石地面0.65KN/m2.结构布置.该建筑为多层综合写字楼,一层为商场,酒吧间,2-7层为出租写字间,建筑平面布置灵活,有较大空间,可考虑采用框架结构。楼层为7层,主体高度为23.60米。该工程采用全现浇结构体系.结构平面布置图见F:也结构平面布置图因现浇框架钢筋混凝土结构受温度变化影响,温度缝最大间距55m,在8-D轴设伸缩缝。所以取轴号1-8, A-D框架简化计算。在1-8轴线横向方向布置主梁,A-D纵向方向布置连系梁。在1-8轴线间布置次梁。三.构件初估。1.柱截面初估由于框架办公楼荷载较小,按13kN/nf计算;负荷面积按F=7.2乂出7+6.6)/2=33.481112考虑,。取1。设防烈度为7度,小于60m高的框架结构抗震等级为三级,因此以取0.8A = a213x n x Ffc(/j - 0.1)x 100013x33.48x70.7x15x1000=0. 29 m2a =0.54 m初步估计柱的尺寸的为600 mmX 600 nlm。为计算简便,边柱中柱尺寸取相同。2.梁尺寸确定。该工程定为纵横向承重,主要为横向承重,根据梁尺寸初步确定:主梁高 h :(1/81/12)L =550 mm-825 mm 取 h =600的宽 b :(1/31/2) h =200 mm-300mm 取 b=250 mm连系梁高 h :(l/10-l/15)L =480 mrn-720 mm 取 h =500 mm 宽 b :(l/3-l/2)h =167 mm-250 mm 取 b =250 mm 次梁高 h :(1/12-1/18)L =367 nm-550 mm 取 h =500 mm 宽 b :(l/3-l/2)h =167 mm-250 mm 取 b =200 mm 3.初选楼板。楼板为现浇双向连续板,t >(1/50)L =72 mm.取t =110 mm.四.结构计算简图及梁柱刚度计算(取一根横向框架计算)。假定框架柱嵌固于基础顶面上,框架梁与柱刚接。由于各层柱的截面尺寸不变,故梁跨等于柱截面形心轴线之间的距离。底层柱高从基础顶面算至二楼楼面,基础标高根据地质条件,室内外高差等定为T.00m,二楼楼面标高+4.80m,故底层柱高为5.80m.其余各层柱高从楼面算至上一层楼面(即层高)。故均为3.00m.多层框架考虑为纵横向承重,主要为横向承重,为超静定结构,故在内力计算前,应预先估算梁,柱的截面尺寸及结构所采用的材料强度等级,以求得框架中各杆的线刚度。混凝土强度等级:梁用 C20(凡=25.5 X 106 kN/m2)柱用 C30(艮=29.5 X 106 kN/m2)结构计算简图如下:1 .梁的线刚度计算:主梁:Io ="-=4.5X lO-'ni,12全现浇框架梁:a.中框架梁2. OIo=9.0X10-3m4b.边框架梁 Ib=1.5Io=6.75X10-3m4边框架梁(b=0.25m. h=0.6m):溶由小 c c m- i E,L 25.5 x 106 x 6.75 xlO-3 cs/ia4iM跨度为6.6m 时,kh =2.6X 10 kN mlh6.6怩曲%7叶纥4_25.5x1()6 x6.75x10-34跨度为2.7m 时,kb =6.4X 10 kN mlb2.7中框架梁(b=0.25m, h=0.6m):的曲山gg 小叶l -25.5x 106 x9x10”跨度为6.6米:时,kb =3.5X 10 kN mlb6.6跨度为2.7米时,kh =-=25-5xl06x9xl03=8.5X104kN«mk2.72 .柱的线刚度计算(b=0.6m, h=0.6m)第一层:柱高5.8m , L=物-=8-=1.08X lO-m,1212.EIC 29.5xl06xl.08xl0-2k=5.5X 10h5.81212第二七层:柱高3.0m, L="=g=L08X10-2m4kcA=29.5xl0-xl.08xl0t=10.62xl()3 .柱的侧移刚度计算见下图表。对于高度小于50m,且高宽比h/b=23.6/60.6=0.39<4的建筑物,仅考虑梁柱弯曲变形弓起的柱侧移刚度,忽略柱的轴向变形。层号位置K=Z(一般层)K=Z(底层)lc0.5+ K e 口、 a=(底层)Ka=长("般层)2+Kaz .12 h(kN/m)柱的根数1层边框架的边柱0.4730.39377203中框架的边柱0.640.432848011边框架的中柱1.6360.588115402中框架的中柱12.180.6411258011中框架的中柱22.020.62712299127层边框架的边柱0.2450.109154503中框架的边柱0.3300.1412002911边框架的中柱0.8470.298421972中框架的中柱11.1300.3615111811t1框架的中柱21.0450.343485701对底层:边柱 Z 0=7720 X 3+8480 X 11=23160+93280=116440中柱 ZO=U540X 2+12580X11+12299=173759E %= Z。中=116440+173759=290199对27层:边柱 Z 0=15450X3+20029*11=46350+220319=266669中柱=42197X2+51118X11+48570=695262=ZDi +Z。中=266669+695262=9619314 .柱反弯点高度计算。353第一层:边柱:n=7,%=0,必=0, k =0.64, a,=0.52, a .=1,5.55.8。3=1, j=l,y°=0.70, y2=-0.05=> y = yo + y2=0-65中柱:n=7, y,=0,y3=0,=15+85=2J83a2=0.52, a =1,4=1, j=l , y2=0, y0=0.555.8=> y =+为二°5535第二层:边柱:n=7, y.=0, y3=0.12, Z:=-=0.33,2=1,10.62a 1=1, ay =1.93, j=2, y0=0.535 y2=0y =%+ X =066中柱:n=7, y.=0, y3=-0.05=3-+8-5=1.13,10.62%=L, a 产1,%=§= L93, j=2,%=0,%=0.50='=%+%=0453 S 第三层:边柱:n=7, y.=0, y3=0,/:=-=0.33,%=1, a =1,10.6203=1,j-3,=0.45,%=。= y = y。=0.45中柱:n=7, y.=0, y,=0,+'=1.13, a=l, cr,=1, a?=l,*10.62j=3, y2=0, y0=0.46=> y = y0=0.4635第四层:边柱:n=7, y =0,y =0,女=-=0.33, a,=1, a ,=1,10.62=1, j=4, yQ =0.40, y2=0=> y = y0=0.40中柱:n=7, y.=0, y3=0,=113,=1, a .=1, q=1,10.62j=4,%=。,=。46=> y =%=0.4635第五层:边柱:n=7, y =0,y3=0, Z:=:=0.33,出=1, a10.62。3=1, j-5,=0.32, y2=。=> y yQ 0.3235+85中柱:n=7, y.=0, y,=0,=-=1.13,=1, a ,=9/=1,10.62j=5, y2=0, y0=0.46=> y = y0=0.4635第六层:边柱:n=7, y.=0, y3=0,=:=0.33, a2=1, a .=1,10.62a3=1, j=6, y0=0.27 y2=0=> y = y0=0-27中柱:n=7, y.=0, y,=0,"+&5_ j , a,=1, a .=1, a.=1,10.62j=6, y2=0, y0=0.41=> y = y()=°.4135第七层:边柱:n=7, yt =0,y3=0, k =:=0.33, a2=1, a ,=1>10.62=1, j=7,%=0.13 y2=0= y = y0=0.13中柱:n=7, Vi =0,y,=0,"+&5=.3, a =1, ar,=1, a、=1,10.62j=7, y2=0, y0=0.36=> y =%=0-36五.重力荷载标准值计算和水平地震作用计算1.等效重力荷载代表值(标准值)的计算。恒载一取100%雪载一取50%楼面(屋面)-取等效均布活载50%-80%一般民用建筑取50%一般楼层取G/1.0恒+0.5活+1.0(柱、梁、墙)分层总计,上下各半。标准层:楼面荷载一-楼面做法水磨石地面(10mm面层,20mm水泥砂浆打底)0.65kN/m2110厚钢筋混凝土板0.11X 25=2.75kN/m215厚天棚水泥砂浆抹灰15X10-3X20=0.3kN/m2吊顶棚0.5kN/m2=>楼面恒载:4.2kN/m2楼梯间重量:1.3X楼面恒载X面积=1.3 X 4.2 X 2.2 x 3.3+3.0 x(6.6+2,7)=5.46 X (7.26+27.9)=191.97kN 楼面恒载4.2X (7.2X15.9X5+7.2X6.6+2.7X2.4+7.2X4.4+2.2X3.9)=4.2X (572.4+47.52+6.48+31.68+8.58)=2799.972kN 楼面活载:走廊:7.2义5 X 2.7 X 2+2.7 X 2.4 X 2+4.4 X 7.2 X 2=270.72kN厕所:7.2X6.6X2=95.04kN楼梯间:3 x(6.6+2.7)+2,2 x 3.3 X 2=70.32kN办公室:(7.2X6.6) X2X 10=950.4kN=>折算系数:(270.72+95.04+70.32+950.4) X0.9=1247.83kN梁重(25kN/m3)主梁:600 mm X 250 mm 21根25X0.6X0.25X 1.1 X (2.7X7+6.6 X 14)=459.67kN连梁:500 mm X 250 mm 24根25X0.5X0.25X1.1X7.2X24=594kN次梁:500 mm X 200 nm 12根0.5X0.2X6.6X25X 1.1 X 12=217.8kN柱:600 mm x 600 mm 28根3X0.6X0.6X25X 1.15X28=869.4kN窗:楼梯间窗:1.5X1.2X2X0.45=1.62kN厕所窗:1.5X 1.2X2X0.45=1.62kN办公室窗:(3X1.5) XI.5X0.45X4=12.15kN门:(1X2.1+4X1 X2.1+1.2X2.1X15+2X1.1X2.1) X0.2=10.58kN 墙体:2-B,8B 轴线夕卜墙墙身:2X6.6X0.24X3X19=180.58kN墙面:2X2X0.5X6.6X3=39.6kN楼梯间外墙墙身:(6.6+2.7) X3X0.24X19=127.22kN墙面:(6.6+2.7) X3X0.5=27.9kN1-2轴外墙墙身:(3x 3 x0.24-1.5 x 1.2 x 0,24) x 19 X 2=65.66kN墙面:7.2X0.5X4=14.41kN厕所外墙墙身:(7.2 X 3 X 0.24-2 X 1.2 X 1.5 X 0.24) X 19=82.08kN墙面:(21.6-3.6) X0.5X2=18kN1-7轴外墙墙身:(7.2X3X0.24-3X1.5X0.24) X 19X4=270.86kN 墙面:(7.2X3X0.24-3X1.5X0.24) X0.5X2X4=59.4kN1-B 轴内隔墙墙身:3 x (6.6+2.7)-lx2.1X0.2X 19=98.04kN墙面:3 x (6.6+2.7)-lx2.1xO.5X 2=25.8kN2-3隔墙墙身:3X0.2X6.6X19=75.24kN墙面:6.6X3X0.5X2=19.8kN6-3隔墙墙身:3X0.2X6.6X19=75.24kN墙面:6.6X3X0.5X2=19.8kNB-C 厕所隔墙墙身:(7.2X3-2X1X2.1) X0.2X19=66.12kN墙面:(7.2X3-2X1X2.1) X0.5X2=17.4kNB-3轴隔墙墙身:7.2X3X0.2X 19=82.08kN墙面:7.2X3X0.5X2=21.6kN3-4隔墙墙身:7.2X3X0.2X19=82.08kN墙面:7.2X3X0.5X2=21.6kNB-3-4隔墙墙身:(7.2X3-1.2X2.1X2) X0.2X 19=62.93kN墙面:(7.2X3-1.2X2.1X2) X0.5X2=16.56kN3-7轴共7个同B-3-4相同隔墙,则有:墙身:62.93X7=440.50kN墙面:16.56X7=115.92kN4轴隔墙墙身:6.6X3X0.2X 19=75.24kN墙面:6.6X3X0.5X2=19.8kN横向隔墙同4轴的共7个,则有:墙身:75.24X7=526.68kN墙面:19.8X7=138.6kN7-8轴隔墙墙身:(7.2X3-2X1X2.1) X0.2X19=66.12kN墙面:(7.2X3-2X1) X 0.5X2=19.6kN8轴隔墙墙身:(6.6+2.7)x3-l.lx2x2,1x0.2X 19=88.46kN墙面:(6.6+2.7)x3-l.lx2x2.1x0.5X2=23.28kNB 轴隔墙墙身:(7.2X3-1.2X2.1) X0.2X19=72.50kN墙面:(7.2X3-1.2X2.1) X0.5X2=19.08kN电梯墙墙身:(4.8X3-2.1X1.1X2+2.7X3) XO.2X 19=67.94kN墙面:(4.8X3-2.1X1.1X2+2.7X3) XO.5X2=17.88kN因重力荷载代表值取上下两层各半的荷载重量,因2-7层层高相同,中间门窗布置相同,可看做算一个标准层的荷载值。计算则有:G6= G5= G4= G3= G2=8999.18kNx底层:楼面荷载-一楼面做法水磨石地面(10mm面层,20mm水泥砂浆打底)0.65kN/nf110厚钢筋混凝土板0.11X 25=2.75kN/m215厚天棚水泥砂浆抹灰15 X 107 x 20=0.3kN/m2吊顶棚05kN/itf楼面恒载:4.2kN/m2楼梯间重量:1.3 X楼面恒载X面积=1.3 X 4.2 X 2.2 x 3.3+3.0 x(6.6+2,7)=5.46 X (7.26+27.9)=191.97kN楼面恒载:4.2X (7.2X15.9X5+7.2X6.6+2.7X2.4+7.2X4.4+2.2X3.9)=4.2X (572.4+47.52+6.48+31.68+8.58)=2799.972kN楼面活载:厕所:7.2X6.6X2=95.04kN 门厅:7.2X6.6X2=95.04kN楼梯间:3 x(6.6+2.7)+2.2 x 3.3 X 2=70.32kN走廊:7.2X2.7X2+2.4X2.7X2+7.2X4.4X2=115.2kN库房:6X4.6X7.2X4=794.88kN商场:2 x(7.2x4)+2.7 x (7.2 x 4)+7.2 x 6.6 x 4+3.6 x 6.6x 3.5=1222.2kN 办公室:3.6X6.6X2=47.52共2440.2kN 折算:2440.2X0.9=2196.18kN梁重(25kN/m3)主梁:600 mm X 250 mm 21根25X0.6X0.25X 1.1 X (2.7X7+6.6X 14)=459.67kN连梁:500 mm X 250 mm 24根25X0.5X0.25X1.1X7.2X24=594kN次梁:500 mm X 200 mm 12根1.5X0.2X6,6X25X1.1 X 12=217.8kN柱:600 mm X 600 mm 28根(2.9+1.5) X0.6X0.6X25X 1,15X28=1275.12kN窗:楼梯间窗:1.5义1.2X2X0.45=1.62kN厕所窗:1.5X 1.2X2X0.45=1.62kN办公室窗:(3X1.5) XI.5X0.45X4=12.15kNH:(1X1.5+4X1X1.5+1.2X1.5X15+2X1.1X1.5) XO.2=7.56kN墙体(2层1.5米)夕卜墙:1X1.5X7.2X6=64.8kN2-B 轴外墙墙身:0.24X6.6X1.5X 19=45.14kN墙面:2X0.5X6,6X1.5X2=19.8kN8-B 轴外墙:0.24X6.6X 1.5X 19=45.14kN墙面:2X0.5X6,6X1.5X2=19.8kN1轴外墙墙身:(6.6+2.7) XI.5X0.24X19=63.61kN墙面:(6.6+2.7) XI.5X0.5X2=13.95kN1-2轴外墙墙身:(3x 1.5x0.24-l.5xl.2x0.24)x 19 X2=24.62kN墙面:(3X1.5-1.5X1.2) X0.5X2=2.7kN厕所外墙墙身:(7.2X1.5X0.24-2X1.2X1.5X0.24) X 19=32.83kN 墙面:7.2X0.5 X 2=7.2kN3-7轴墙体:(7.2X1.5X0.24-4.5X1.5X0.24) X 19X4=73.87kN墙面:(7.2X1.5-4.5X1.5) X0.5X2=4.05kN内隔墙:2-B 轴隔墙墙身:1.5x(6.6+2.7)-lx 1,5 X0.2X19=47.31kN墙面:1,5x(6.6+2.7)-lxl,5X0.5X2=12.45kN1-3轴隔墙墙身:1.5X0.2X6.6X19=37.62kN墙面:6.6X 1.5X0.5X2=9.9kN3轴隔墙墙身:1.5X0.2X6.6X19=37.62kN 墙面:6.6X1.5X0.5X2=9.9Kn厕所隔墙墙身:(7.2X1.5-2X1X1.5) X 0.2X19=29.64kN墙面:(7.2X1.5-2X1X1.5) X0.5X2=7.8kNB-3轴隔墙墙身:7.2X1.5X0.2X 19=41.04kN墙面:7.2X 1.5X0.5X2=10.8kN3-4轴隔墙墙身:7.2X1,5X0.2X19=41.04kN 墙面:7.2X 1.5X0.5X2=10.8kB-3-4隔墙墙身:(7.2X1.5-1.2X1.5X2) X 0.2X19=27.36kN墙面:(7.2X1.5-1.2X1.5X2) X0.5X2=7.2kN共7个同B-3-4相同隔墙,则有(27.36+7.2)X7=241.92kN4轴隔墙墙身:6.6X1.5X0.2X19=37.62kN墙面:6.6X1.5X0.5X2=9.9kN共7个同4轴相同隔墙,则有:(37.62+9.9) X 7=332.64kN7-8隔墙墙身:(7.2X1.5-2X1.5X1) X0.2X19=29.64kN 墙面:(7.2X1.5-2X1.5X1) X0.5X2=7.88轴隔墙墙身:(6.6+2.7)xl.5-l.lxl.5x2x0.2X 19=40.47kN墙面:(6.6+2.7)xl.5-l.lxl.5x2 X0.5X2=10.65kNB 轴隔墙墙身:(7.2xl.5-1.2xl.5) X0.2X 19=34.2kN墙面:(7.2X1.5-1.2X1.5) X0.5X2=9kN电梯隔墙墙身:(4.8X1.5-1.5X1,1X2+2.7X1.5) X0.2X19=30.21kN墙面:(4.8XL5T.5XL 1X2+2.7X1.5) X0.5X2=7.95kN底层2.9米:柱:2.9X0.6X0.6X25X1.15X28=840.42kNH:(0.45X0.2X2X 1.2+0.2X1X0.2)+4X1X0.2X0.2+0.2X2X1 X0.2+1.2X0.2X0.2X 4+0.45X1.2X0.2X 4+0.2X1.8X3X0.45+0.2 X1X0.2=1.646kN 墙体(底层2.9米)外墙:1X2.9X7.2X5=104.4kN门厅墙:(2.9X7.2-1.8X3X0.2) Xl=19.8kN2-B,8-B 轴外墙墙身:0.24X6.6X2.9X 19X 2=174.56kN墙面:2X0.5X6.6X2.9=38.28kN楼梯间外墙:1轴外墙墙身:(6.6+2.7) X2.9X0.24X19=122.98kN 墙面:(6.6+2.7) X2.9X0.5X2=26.97kN1-2轴外墙墙身:2,9 x 4.8 x 0.24x 19+(4.8x 2.92x 1.2x 0,2) X 0.24X19=124.76kN墙面:2,9x4.8x0.24xl9+(4.8x2.9-2x 1.2x0.2) X0.5X2=27.36kN厕所外墙墙身:7.2X2.9X0.24X 19=95.21kN墙面:7.2X2.9X0.5X2=20.88k3-7轴外墙墙身:7.2X2.9X0.24X19X 4=380.85kN墙面:7.2X2,9X0.5X2=20.88kN内隔墙:1-B 轴隔墙墙身:2.9 x(6.6+2.7)-1 x 0.2 X0.2X 19=101.73kN墙面:2.9x(6.6+2.7)-lx0.2 XO.5X2=26.77kN2-3轴隔墙墙身:2.9X6.6X0.2X 19=72.73kN墙面:2.9X6.6X0.5X2=19.14kNBY 两隔墙:厕所隔墙墙身:(7.2 X 2.9-2 X 0.2 X 1) X 0.2 X 19=77.82kN墙面:(7.2X2.9-2X0.2X 1) X0.5X2=20.48KnB-3轴隔墙墙身:7.2X2.9X0.2X19=79.34kN墙面:7.2X2.9X0.5 X 2=20.88kN3轴隔墙墙身:(6.6+2.7)x 2.9-2x 1.2x0.2 X0.2 X 19=100.66kN墙面:(6.6+2.7)x2.9-2xl.2x0.2 XO.5X2=26.49kN1-7轴隔墙墙身:(2.9X7.2X4-4X1.2X0.2) X0.2X19=313.73kN 墙面:(2.9X7.2X4-4X 1.2X0.2) XO.5X2=82.56kN5轴隔墙墙身:4.6X2.9X0.2X19=50.69kN墙面:4.6X2.9X0.5X2=13.34kN收发室左侧隔墙墙身:3.6X2.9X0.2X19+6.6X2.9X0.2X19=112.40kN墙面:3.6X2.9+6.6X2.9=29.58kN7轴隔墙墙身:(6.6+2.7+6.6)x 2.9-2xl,2x0.2-lx0.2X0.2X19=172.63kN墙面:(6.6+2.7+6.6)x 2.9-2x 1,2x0.2-1 x0,2 X0.5X2=45.43kN7-8轴隔墙墙身:(7.2X2.9-2X0.2X1) XO.2X 19=77.82kN 墙面:(7.2X2.9-2X0.2X1) X0.5X2=20.48kN电梯隔墙墙身(2.9 X 4.8-0.2X1. IX 2+2.7X2.9+4.8X2.9) X0.2X 19=133.87kN 墙面:(2.9X4.8-0.2 X 1.1X 2+2.7X2.9+4.8X2.9) X 0.5X2=35.23kN8轴隔墙墙身:(6.6+2.7)x2.9-2xl,2x0.2 XO.2X 19=100.66kN墙面:(6.6+2.7)x2.9-2xl,2x 0.2 X0.5X 2=26.49kN底层挑檐:(6X7.2+0.1) XO.1X 1X25=108.25kN经计算得:G,=11157.24kN屋顶屋面做法(面层、防水层、隔热层、保温层、找平层):1.5kN/m2110厚钢筋混凝土板:2.75kN/nf15厚天棚水泥砂浆抹灰:0.30kN/nf吊顶棚:0.50kN/itf屋面恒载:5.05kN/m2女儿墙(不上人屋面0.8米)(79.2+3+6.6+2.7+3+6.6+6.6) X 0.8X 19X0.24=392.89kN屋面活载:不上人0.7kN/m2电梯机房:4.8X6.6X7=299.04kN楼梯间:L 3 X楼面恒载X面积=1.3 X 4.2 X 2.2 x 3.3+3.0x(6.6+2.7)=5.46 X (7.26+27.9)=191.97kNH:1 X 1 X 2.1 X 0.2+2 X 2.1 X 1 X 0.2+2 X 0.2 X 2.1 X 1=0.42+0.84+0.84=2. IkN窗:1.5X 1.2X2X0.45+1.5X1.2X2X0.45=1.62+1.62=3.24顶层柱:0.6X0.6X25X1.15X3X7=217.35kN顶层主梁:0.6X0.25X25 X (6.6+2.7) X 1.1=43.12kN顶层次梁:0.5X0.2X25X2.2X1.1=5.5kN7层楼主梁:600 mm X 250 mm 21根25X0.6X0.25X 1.1 X (2.7X7+6.6 X 14)=459.67kN 连梁:500 mm x 250 mm 24根25X0.5X0.25X 1.1X7.2X24=594kN次梁:500 mm x 200 mm 12根0.5X0.2X6.6X25X1.1 X 12=217.8kN柱:600 mm x 600 mm 28根0.6X0.6X25X1.15X28X1.5=434.7kN7层上一半墙:楼梯间外墙:1-2轴外墙墙身:(3X 1.5X0,24) X 19X2=41.04kN 墙面:0.5X3X1.5X4=9kN厕所外墙墙身:7.2X 1.5X0.24X 19=49.25kN墙面:7.2X1.5X0.5X2=10.8kN3-7外墙墙身:7.2X1.5X0.24X19X4=196.99kN墙面:7.2X1.5X4X0.5X2=43.2kN1轴隔墙墙身:(6.6+2.7) x 1.5-1 x 0.6 X 0.2 X 19=50.73kN墙面:(6.6+2.7)xl.5-lx0.6 X0.5X2=13.35kN2-3轴隔墙墙身:1.5X0.2X6.6X19=37.62kN墙面:1.5X6.6X0.5X2=9.9kN3轴隔墙墙身:1.5X0.2X6.6X19=37.62kN墙面:1.5X6.6X0.5X2=9.9kNB-C 厕所隔墙墙身:(7.2X1.5-2X1X0.6) X0.2X19=36.48kN墙面:(7.2X1.5-2X1 X0.6) X0.5X2=9.6kNB-3轴隔墙墙身:7.2X1.5X0.2X19=41.04kN墙面:7.2X1.5X0.5X2=10.8kN3-4轴隔墙墙身:7.2 X 1.5X0.2 X 19=41.04kN墙面:7.2X1.5X0.5X2=10.8kNB-3-4隔墙墙身:(7.2X1.5T.2X0.6X2) X0.2X 19=35.57kN墙面:(7.2X1.5-1.2X0.6X2) X0.5X2=9.36kN同 B-3-4隔墙共7个,墙身:35.57X7=248.98kN墙面:9.36X7=65.52kN4轴隔墙墙身:6.6X 1.5X0.2X 19=37.62kN墙面:6.6X1.5X0.5X2=9.9kN同4轴隔墙共7个,墙身:37.62 X 7=263.34kN墙面:9.9X7=69.3kN7-8轴隔墙墙身:(7.2X1.5-2X0.6X1) X 0.2X 19=36.48kN墙面:(7.2X1.5-2X0.6X1) XO.5X2=9.6kN8轴隔墙墙身:(6.6+2.7)x 1.5-l.lx2x0.6 XO.2X 19=47.99kN墙面:(6.6+2.7)x 1.5-l.lx2x0.6 XO.2X 19=12.63kNB 轴隔墙墙身:(7.2X 1.5-1.2X0.6) X 0.2X 19=38.30kN墙面:(7.2X1.5-1.2X0.6) XO.5X2=10.08kN电梯隔墙墙身:(4.8X1.5-0.6XL 1X2+2.7X1.5) X 0.2X19=37.73kN墙面:(4.8X 1.5-0.6X 1.1X2+2.7X 1.5) XO.5X2=9.93kN经计算得:G7=798L56kN,突出建筑G8=1170.出建整理:G(=11157.24kN, G6= G5= G4= G3= G2=8999.18kN, G7=7981.56kN2.水平地震力作用计算。(1)自振周期计算层间剪力计算。横向框架顶点位移计算,见下表:层次G(.(kN)£g (kN)%G;i -= o'(m)77981.567981.569619310.00830.41168999.1816980.749619310.01770.40358999.1825979.929619310.02700.38548999.1834979.109619310.03630.35838999.1843978.289619310.04570.32228999.1852977.469619310.05500.276111157.2464134.712901990.2210.221由公式:TI=1.7Xt“7(采用实砌填充砖墙,贝1心=0.6)=1.7X0.6X 70.411=0.654s横向地震作用的计算,7度设防,场地为II类,地震动参数区划为一区=> Tg=0.35s, a 2=0-08s由于1=0.654s>1.4 Tg=0.49s.故应考虑顶点附加作用。8n=0.08 T,+0.01=0.062因 Tg4TV51取7=0.9结构底部剪力法:Fek=%£g“=%X085x£gi=li=lf 035 Ya X 0.08=0.045610.65。X0.08X0.85X64134.71=2329.786kN ek(0.654)顶点附加地震力作用为:AF=",F 号=0.06232X2329.786=154.84kNF = Gj”, FEK(Fn)/=1各层横向地震作用及楼层的地震剪力见下表:层次%H i (m )G,.(kN)GMGRiG.H,卜、力四 f=iek (1-5 n)Vj (kN)Zg,”.83.026.81170.2131361.850.03479.2179.21*3=237.6373.023.86811.34162109.980.175407.70486.9163.020.88999.18187182.960.203472.93959.8453.017.88999.18160185.410.173403.041362.8843.014.88999.18133187.870.144335.481698.3633.011.88999.18106190.330.115267.911966.2723.08.88999.1879192.790.086199.652165.9215.85.811157.2464712.020.07163.082329.00变形验算见下表:日宜/Z;lRj层间剪力层间刚度U.-U.、=,'D,户直/Z*1同层间相对转