腳手架計算書

1、多排腳手架計算書計算依據(jù)：1、建筑施工腳手架安全技術(shù)統(tǒng)一標準GB51210-20162、建筑施工扣件式鋼管腳手架安全技術(shù)規(guī)范JGJ130-20113、建筑結(jié)構(gòu)荷載規(guī)范GB50009-20124、鋼結(jié)構(gòu)設(shè)計規(guī)范GB50017-20035、建筑地基基礎(chǔ)設(shè)計規(guī)范GB50007-2011一、腳手架參數(shù)結(jié)構(gòu)重要性系數(shù)01腳手架安全等級二級腳手架搭設(shè)排數(shù)13腳手架鋼管類型48.33.6架體離地高度(m)9.5立桿步距h(m)1.23立桿縱距或跨距l(xiāng)a(m)1.2立桿離墻及立本f前后橫距l(xiāng)b(m)1.2,1.2,1.2,1.2,1.2,1.2,1.2,1.2,1.2,1.2,1.2,1.2,1.2、荷載設(shè)計

2、腳手架設(shè)計類型結(jié)構(gòu)腳手架腳手板類型木腳手板腳手板自重標準值Gkjb(kN/m2)0.35腳手板鋪設(shè)方式2步1設(shè)密目式安全立網(wǎng)自重標準值Gkmw(kN/m2)0.01擋腳板類型木擋腳板欄桿與擋腳板自重標準值Gkdb(kN/m)0.17擋腳板鋪設(shè)方式0.129結(jié)構(gòu)腳手架作業(yè)層數(shù)njj3地區(qū)全封閉基本風壓30(kN/m2)1風壓高度變化系數(shù)以連墻件、單立桿、雙立桿穩(wěn)定性)2步1設(shè)每米立桿承受結(jié)構(gòu)自重標準值gk(kN/m)1結(jié)構(gòu)腳手架荷載標準值Gkjj(kN/m2)內(nèi)蒙古錫林浩特市安全網(wǎng)設(shè)置0.4風荷載體型系數(shù)咫1.06,0.796,0.65風荷載標準值冰(kN/m2)(連墻件、單立桿、雙立桿穩(wěn)定性)

3、0.424,0.318,0.26計算簡圖:|_L2flL|立面匿三、橫向水平桿驗算縱、橫向水平桿布置方式橫向水平桿在上縱向水平桿上橫向水平桿根數(shù)n2橫桿抗彎強度設(shè)計值f(N/mm2)205橫桿截面慣性矩I(mm4)127100橫桿彈性模量E(N/mm2)206000橫桿截面抵抗矩W(mm3)5260L橫向水平桿-0C-縱向水平桿立桿u,立桿橫距h縱、橫向水平桿布置取多排架中最大橫距段作為最不利計算承載能力極限狀態(tài)q=1.2X0.04+GkjbXa/(n+1)+1.4GkXa/(n+1)=1.20.152=0.341kNm戶*Mmax/W=10.341X106/5260=64.87N/mm2利=

4、205N/mm2滿足要求！2、撓度驗算Wax=max5qlb4/(384EI),qa14/(8EI)=max50.18X12004/(384206000X127100),0.18X1504/(8206000X27100)=0.185mm加ax=0.185mmQq=minlb/150,10=min1200/150,10=8mm滿足要求！3、支座反力計算承載能力極限狀態(tài)Rmax=q(lb+a1)2/b)=1.896.1.2+0.15)2/(2M.2)=1.44kN正常使用極限狀態(tài)Rmax=q(lb+ai)2/(2lb)=0.181.2+0.15)2/(2M.2)=0.136kN四、縱向水平桿驗算承

5、載能力極限狀態(tài)由上節(jié)可知F1=Rmax=1.44kNq=1.20.04=0.048kN/m正常使用極限狀態(tài)由上節(jié)可知F1=Rmax=0.136kNq=0.04kN/m1、抗彎驗算計算簡圖如下：彎矩圖(kNm)0=pMmax/W=10.467Xl06/5260=88.875N/mm2利=205N/mm2滿足要求！2、撓度驗算計算簡圖如下:0.L3&UM也聞N0.1 翦mO.Ufikhl1：W變形圖（mm）而ax=0.193mmQq=minla/150,10=min1200/150,10=8mm滿足要求!3、支座反力計算承載能力極限狀態(tài)Rmax=3.327kN五、扣件抗滑承載力驗算橫桿與立桿連接方

6、式雙扣件扣件抗滑移折減系數(shù)0.85扣件抗滑承載力驗算：橫向水平桿：Rmax=1xl.44kN處=0.85xl2=10.2kN縱向水平桿：Rmax=1M.327kN率c=0.85M2=10.2kN滿足要求！六、荷載計算立桿排號立桿搭設(shè)高度Hs(m)雙立桿計算方式雙立桿計算高度h1(m)110.7不設(shè)置雙立桿/225按雙立桿受力設(shè)計14325按雙立桿受力設(shè)計14425按雙立桿受力設(shè)計14525按雙立桿受力設(shè)計14625按雙立桿受力設(shè)計14725按雙立桿受力設(shè)計14825按雙立桿受力設(shè)計14925按雙立桿受力設(shè)計141025按雙立桿受力設(shè)計141125按雙立桿受力設(shè)計141225按雙立桿受力設(shè)計14

7、1325按雙立桿受力設(shè)計14雙立桿不均勻系數(shù)K0.6每米立桿承受結(jié)構(gòu)自重標準值gk(kN/m)0.129立桿靜荷載計算1、立桿承受的結(jié)構(gòu)自重標準值NG1k立桿：NGik=(gk+lb沏/20.04/h)H=(0.129+1.22/20.04/1.23)M0.7=1.795k立桿二：單立桿NG1k=(gk+lb沏/20.04/h)XH-h1)=(0.129+1.22/20.04/1.23)X(25-14)=1.845kN雙立桿NGs1k=(gk+lbXh/20.04/h)沖1=(0.129+1.22/20.04/1.23)X14=2.348kN立桿三:單立桿NG1k=(gk+lb沏/20.04/

8、h)(H-h1)=(0.129+1.22/20.04/1.23)X(25-14)=1.845kN雙立桿NGs1k=(gk+lbXh/20.04/h)Xh1=(0.129+1.22/20.04/1.23)X14=2.348kN立桿四:單立桿NG1k=(gk+lb沏/20.04/h)(H-h1)=(0.129+1.22/20.04/1.23)X(25-14)=1.845kN雙立桿NGsik=(gk+lbh/2X).04/h)ti1=(0.129+1.22/20.04/1.23)xl4=2.348kN立桿五：單立桿Ndk=(gk+IbXi/2X).04/h)2/20.04/1.23)X(25-14)

9、=1.845kN雙立桿NGsik=(gk+lbXh/2X).04/h)ti1=(0.129+1.22/20.04/1.23)xl4=2.348kN立桿六：單立桿Ndk=(gk+IbXi/2X).04/h)(H-hi)=(0.129+1.22/20.04/1.23)X(25-14)=1.845kN雙立桿NGsik=(gk+lbXh/2X).04/h)ti1=(0.129+1.22/20.04/1.23)xl4=2.348kN立桿七：單立桿Ndk=(gk+IbXi/2X).04/h)2/20.04/1.23)X(25-14)=1.845kN雙立桿NGsik=(gk+lbh/2X).04/h)ti1

10、=(0.129+1.22/20.04/1.23)xl4=2.348kN立桿八：單立桿Ndk=(gk+IbXi/2X).04/h)2/20.04/1.23)X(25-14)=1.845kN雙立桿NGsik=(gk+lbXh/20.04/h)Xhi=(0.129+1.22/20.04/1.23)xl4=2.348kN立桿九：單立桿NGik=(gk+lb沏/20.04/h)(H-hi)=(0.129+1.22/20.04/1.23)X(25-14)=1.845kN雙立桿NGs1k=(gk+lbXh/20.04/h)Xh1=(0.129+1.22/20.04/1.23)X14=2.348kN立桿十：單

11、立桿NG1k=(gk+lb沏/20.04/h)(H-h1)=(0.129+1.22/20.04/1.23)X(25-14)=1.845kN雙立桿NGs1k=(gk+lbXh/20.04/h)Xh1=(0.129+1.22/20.04/1.23)X14=2.348kN立桿H一：單立桿NG1k=(gk+lb沏/20.04/h)(H-h1)=(0.129+1.22/20.04/1.23)X(25-14)=1.845kN雙立桿NGs1k=(gk+lbXh/20.04/h)沖1=(0.129+1.22/20.04/1.23)X14=2.348kN立桿十二：單立桿NG1k=(gk+lb沏/20.04/h)

12、(H-h1)=(0.129+1.22/20.04/1.23)X(25-14)=1.845kN雙立桿NGsik=(gk+lbXh/20.04/h)Xhi=(0.129+1.22/20.04/1.23)xl4=2.348kN立桿十三：單立桿NGik=(gk+lb沏/20.04/h)(H-hi)=(0.129+1.22/20.04/1.23)X(25-14)=1.845kN雙立桿NGs1k=(gk+lbXh/20.04/h)Xh1=(0.129+1.22/20.04/1.23)X14=2.348kN2、腳手板的自重標準值NG2k1立桿一:Ng2k1=(H/h+1)XlaXbXGkjbM/2/2=(1

13、0.7/1.23+1)X1.2X1.20.35X1/2/2=1.222kN立桿二：單立桿Ng2k1=(H-h1)/h+1)XlaXbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2k1=(h1/h+1)MaNbXGkjbX1/2/1=(14/1.23+1)X1.2X1.20.35X1/2/1=3.12kN立桿三:單立桿Ng2k1=(H-h1)/h+1)XlaXbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2ki=(hi/h+1)MaNbXGkjbxl/2/1

14、=(14/1.23+1)X1.2X1.20.35xl/2/1=3.12kN立桿四：單立桿Ng2k1=(H-h1)/h+1)MaNbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2k1=(h1/h+1)MaNbGkjbX1/2/1=(14/1.23+1)X1.2X1.20.35X1/2/1=3.12kN立桿五：單立桿NG2k1=(H-h1)/h+1)MaNbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2k1=(h1/h+1)MaNbGkjbX1/2/1=(14

15、/1.23+1)X1.2X1.20.35X1/2/1=3.12kN立桿六：單立桿NG2k1=(H-h1)/h+1)MaNbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2k1=(h1/h+1)MaNbGkjbX1/2/1=(14/1.23+1)X1.2X1.20.35X1/2/1=3.12kN立桿七：單立桿Ng2ki=(H-hi)/h+1)MaNbXGkjbxl/2/1=(25-14)/1.23+1)M.2X1.20.35xl/2/1=2.506kN雙立桿NGs2k1=(h1/h+1)MaNbGkjbX1/2/1=(14/1.

16、23+1)X1.2X1.20.35X1/2/1=3.12kN立桿八：單立桿Ng2k1=(H-h1)/h+1)MaNbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2k1=(h1/h+1)MaNbGkjbX1/2/1=(14/1.23+1)X1.2X1.20.35X1/2/1=3.12kN立桿九：單立桿Ng2k1=(H-h1)/h+1)MaNbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2k1=(h1/h+1)MaNbGkjbX1/2/1=(14/1.23+1

17、)X1.2X1.20.35X1/2/1=3.12kN立桿十：單立桿Ng2k1=(H-h1)/h+1)MaNbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2ki=(hi/h+1)MaNbXGkjbxl/2/1=(14/1.23+1)X1.2X1.20.35xl/2/1=3.12kN立桿H一：單立桿Ng2k1=(H-h1)/h+1)MaNbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2k1=(h1/h+1)MaNbGkjbX1/2/1=(14/1.23+1)X

18、1.2X1.20.35X1/2/1=3.12kN立桿十二：單立桿NG2k1=(H-h1)/h+1)MaNbGkjbX1/2/1=(25-14)/1.23+1)M.2X1.20.35X1/2/1=2.506kN雙立桿NGs2k1=(h1/h+1)MaNbGkjbX1/2/1=(14/1.23+1)X1.2X1.20.35X1/2/1=3.12kN立桿十三：單立桿NG2k1=(H-h1)/h+1)MaNbGkjbX1/2/2=(25-14)/1.23+1)M.2X1.20.35X1/2/2=1.253kN雙立桿Ngs2k1=(h1/h+1)MaNbGkjbX1/2/2=(14/1.23+1)X1.

19、2X1.20.35X1/2/2=1.56kN1/2表示腳手板2步1設(shè)、欄桿與擋腳板自重標準值NG2k2立桿十三:單立桿Ng2k2=(H-hi)/h+1)MaGkdbxl/2=(25-14)/1.23+1)M.20.17X/2=1.014kN雙立桿Ngs2k2=(h1/h+1)MaGkdbX1/2=(14/1.23+1)M.2X0.17X1/2=1.263kN1/2表示擋腳板2步1設(shè)、圍護材料的自重標準值NG2k3立桿十三:單立桿NG2k3=GkmwXlaX(H-h1)=0.01M.2X25-14)=0.132kN雙立桿Ngs2k3=GkmwNah1=0.01M.2X14=0.168kN、立桿自

20、重標準值NGk總計立桿一:NGk=NG1k+NG2k1=1.795+1.222=3.017kN立桿二:單立桿NGk=NG1k+NG2k1=1.845+2.506=4.351kN雙立桿NGsk=NGs1k+NGs2k1=2.348+3.12=5.469kN立桿三:單立桿NGk=NG1k+NG2k1=1.845+2.506=4.351kN雙立桿NGsk=NGs1k+NGs2k1=2.348+3.12=5.469kN立桿四:單立桿NGk=NG1k+NG2k1=1.845+2.506=4.351kN雙立桿NGsk=NGs1k+NGs2k1=2.348+3.12=5.469kN立桿五:單立桿NGk=NG

21、1k+NG2k1=1.845+2.506=4.351kN雙立桿NGsk=NGs1k+NGs2k1=2.348+3.12=5.469kN立桿六:單立桿NGk=NG1k+NG2k1=1.845+2.506=4.351kN雙立桿NGsk=NGs1k+NGs2k1=2.348+3.12=5.469kN立桿七:單立桿NGk=NG1k+NG2k1=1.845+2.506=4.351kN雙立桿NGsk=NGs1k+NGs2k1=2.348+3.12=5.469kN立桿八:單立桿NGk=NG1k+NG2k1=1.845+2.506=4.351kN雙立桿NGsk=NGs1k+NGs2k1=2.348+3.12=

22、5.469kN立桿九:單立桿NGk=NG1k+NG2k1=1.845+2.506=4.351kN雙立桿NGsk=NGs1k+NGs2k1=2.348+3.12=5.469kN立桿十:單立桿NGk=NG1k+NG2k1=1.845+2.506=4.351kN雙立桿NGsk=NGs1k+NGs2k1=2.348+3.12=5.469kN立桿十一單立桿NGk=NGik+NG2ki=1.845+2.506=4.351kN雙立桿NGsk=NGsik+NGs2ki=2.348+3.12=5.469kN單立桿NGk=NGik+NG2ki=1.845+2.506=4.351kN雙立桿NGsk=NGsik+NG

23、s2ki=2.348+3.12=5.469kN立桿十三:單立桿Ngk=NGik+NG2ki+Ng2k2+NG2k3=1.845+1.253+1.014+0.132=4.244kN雙立桿Ncsk=NGsik+NGs2ki+NGs2k2+NGs2k3=2.348+1.56+1.263+0.168=5.339kN6、立桿施工活荷載計算立桿一：NQ1k=laXb3)/1=4.32kN立桿五：NQik=laXb3)/1=4.32kN立桿六：NQik=laXb3)/1=4.32kN立桿七：NQik=laXb3)/1=4.32kN立桿八：NQik=laXb3)/1=4.32kN立桿九：NQik=laXb3)

24、/1=4.32kN立桿十：NQik=laXb3)/1=4.32kN立桿H一：NQik=laXbXnjj(njjGkjj)/1=1.2X1.2Gkjj)/2=1.2X1.2C)/2=2.16kN組合風荷載作用下單立桿軸向力：立桿一：N=1.2XNGk+1.4NQ1k=1.2M.017+1.42.16=6.644kN立桿二:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X4.32=11.269kN雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.469+1.4X4.32=12.61kN立桿三:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X

25、4.32=11.269kN雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.469+1.4X4.32=12.61kN立桿四:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X4.32=11.269kN雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.469+1.4X4.32=12.61kN立桿五:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X4.32=11.269kN雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.469+1.4X4.32=12.61kN立桿六:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.35

26、1+1.4X4.32=11.269kN雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.469+1.4X4.32=12.61kN立桿七:X4.32=11.269kNX4.32=12.61kNX4.32=11.269kNX4.32=12.61kNX4.32=11.269kNX4.32=12.61kNX4.32=11.269kNX4.32=12.61kNX4.32=11.269kNX4.32=12.61kNX4.32=11.269kNX4.32=12.61kN2.16=8.117kN2.16=9.431kN單立桿N單=1.2XNGk+1.4XNQik=1.2X4.351+1.4雙立桿N雙=1

27、.2XNGk+1.4XNQ1k=1.25.469+1.4立桿八：單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.469+1.4立桿九：單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.469+1.4立桿十：單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.469+1.4立桿H-：單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4雙立桿N雙=

28、1.2XNGk+1.4XNQ1k=1.25.469+1.4立桿十二：單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.469+1.4立桿十三：單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.244+1.4雙立桿N雙=1.2XNGk+1.4XNQ1k=1.25.339+1.4七、立桿穩(wěn)定性驗算立桿截面抵抗矩W(mm3)5260立桿截面回轉(zhuǎn)半徑i(mm)15.9立桿抗壓強度設(shè)計值f(N/mm2)205立桿截面面積A(mm2)5061、立桿長細比驗算立桿計算長度l0=Km=1Xl.5X.23=1.845m長細比/

29、=lo/i=1.845X103/15.9=116.038250滿足要求！軸心受壓構(gòu)件的穩(wěn)定系數(shù)計算：立桿穩(wěn)定性系數(shù)計算計算長度附加系數(shù)k計算長度li=ki由)后li/i$值11.1552.131134.0240.37621.1912.197138.2010.35731.1912.197138.2010.35741.1912.197138.2010.35751.1912.197138.2010.35761.1912.197138.2010.35771.1912.197138.2010.35781.1912.197138.2010.35791.1912.197138.2010.357101.191

30、2.197138.2010.357111.1912.197138.2011.1912.197138.2010.357120.357131.1912.197138.2010.3572、立桿穩(wěn)定性驗算組合風荷載作用由上計算可知各排立桿軸向力N立桿一：N=1.2NGk+1.4XNQik=1.2M.017+1.42.16=6.644kNMwd=(|wpMwk=狐(0.05&WklaHi2)=0.6X1.4X(0.050.6X0.3181.2X2.462)=0.058kNm產(chǎn)pN/(A)+Mwd/w=16644.192/(0.376506)+58194.122/5260=45.986N/mm2中=205

31、N/mm2滿足要求！立桿二：單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X4.32=11.269kNMwd=(|wiQMwk=加根(0.053wklaH12)=0.6X1.4X(0.050.60.3181.22.462)=0.058kNm產(chǎn)pN/(A)+Mwd/w=1X11268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=17.831kNMwd=(|wpMwk=狐(0.05&WklaHi2)=0.6X1.4X(0.050.6X0

32、.26X1.2X2.462)=0.048kNm產(chǎn)pKsN/(|A)+Mwd/w=10.6117831.093/(0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿三:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X4.32=11.269kNMwd=(|wpMwk=狐(0.05&wklaH12)=0.6X1.4X(0.050.6X0.3181.2X2.462)=0.058kNm產(chǎn)tN/(A)+Mwd/w=111268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/m

33、m2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=17.831kNMwd=(|wpMwk=狐(0.05&WklaHi2)=0.6X1.4X(0.050.6X0.26X1.2X2.462)=0.048kNm戶*KsN/(|A)+Mwd/w=10.6117831.093/(0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿四:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X4.32=11.269kNMwd=(|wpMwk=狐(0.05&WklaH12)=0.6X1.4X(0.050.6X

34、0.3181.2X2.462)=0.058kNm產(chǎn)tN/(A)+Mwd/w=111268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=17.831kNMwd=(|wpMwk=狐(0.05&wklaH12)=0.6X1.4X(0.050.6X0.26X1.2X2.462)=0.048kNm產(chǎn)pKsN/(|A)+Mwd/w=10.6X17831.093/(0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿五:

35、單立桿N單=1.2XNGk+1.4XNQik=1.2X4.351+1.4X4.32=11.269kNMwd=(|wpMwk=狐(0.05&WklaH12)=0.6X1.4X(0.050.6X0.3181.2X2.462)=0.058kNm產(chǎn)pN/(A)+Mwd/w=111268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=17.831kNMwd=(|wpMwk=狐(0.05&wklaH12)=0.6X1.4X(0.050.6X0.26X1.2X2.462)=

36、0.048kNm產(chǎn)pKsN/(|A)+Mwd/w=10.6117831.093/(0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿六:單立桿N單=1.2XNGk+1.4XNQik=1.2X4.351+1.4X4.32=11.269kNMwd=MRMwk=Mg(0.05GwklaHi2)=0.6X1.4X(0.050.60.3181.22.462)=0.058kNm產(chǎn)pN/(A)+Mwd/w=111268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XN

37、Gk+N單=1.2X5.469+11.269=17.831kNMwd=(|wpMwk=狐(0.05&wklaH12)=0.6X1.4X(0.050.6X0.26X1.2X2.462)=0.048kNm產(chǎn)pKsN/(|A)+Mwd/w=10.6117831.093/(0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿七:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X4.32=11.269kNMwd=MRMwk=如0(0.05GwklaHi2)=0.6X1.4X(0.050.60.3181.22.462)=0.058

38、kNm產(chǎn)tN/(A)+Mwd/w=111268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=17.831kNMwd=MRMwk=Mg(0.055wklaH12)=0.6X1.4X(0.050.60.26M.22.462)=0.048kNm戶*KsN/(|A)+Mwd/w=10.6117831.093/(0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿八:單立桿N單=1.2XNGk+1.4XNQ1k=1.

39、2X4.351+1.4X4.32=11.269kNMwd=MRMwk=Mg(0.055wklaH12)=0.6X1.4X(0.050.60.3181.22.462)=0.058kNm產(chǎn)pN/(A)+Mwd/w=1X11268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=17.831kNMwd=(|wpMwk=狐(0.05&WklaHi2)=0.6X1.4X(0.050.6X0.26X1.2X2.462)=0.048kNm產(chǎn)pKsN/(|A)+Mwd/w=10

40、.6117831.093/(0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿九:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X4.32=11.269kNMwd=(|wpMwk=狐(0.05&wklaH12)=0.6X1.4X(0.050.6X0.3181.2X2.462)=0.058kNm產(chǎn)tN/(A)+Mwd/w=111268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=1

41、7.831kNMwd=(|wpMwk=狐(0.05&WklaHi2)=0.6X1.4X(0.050.6X0.26X1.2X2.462)=0.048kNm戶*KsN/(|A)+Mwd/w=10.6117831.093/(0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿十:單立桿N單=1.2XNGk+1.4XNQ1k=1.2X4.351+1.4X4.32=11.269kNMwd=(|wpMwk=狐(0.05&WklaH12)=0.6X1.4X(0.050.6X0.3181.2X2.462)=0.058kNm產(chǎn)tN/(A)+Mwd/w=1112

42、68.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=17.831kNMwd=(|wpMwk=狐(0.05&wklaH12)=0.6X1.4X(0.050.6X0.26X1.2X2.462)=0.048kNm產(chǎn)pKsN/(|A)+Mwd/w=10.6X17831.093/(0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿十一:單立桿N單=1.2XNGk+1.4XNQik=1.2X4.351+1.4X4.32

43、=11.269kNMwd=(|wpMwk=狐(0.05&WklaH12)=0.6X1.4X(0.050.6X0.3181.2X2.462)=0.058kNm產(chǎn)pN/(A)+Mwd/w=111268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=17.831kNMwd=(|wpMwk=狐(0.05&wklaH12)=0.6X1.4X(0.050.6X0.26X1.2X2.462)=0.048kNm產(chǎn)pKsN/(|A)+Mwd/w=10.6117831.093/(

44、0.357506)+47580.1/5260=64.653N/mm2Qf=205N/mm2滿足要求！立桿十二:單立桿N單=1.2XNGk+1.4XNQik=1.2X4.351+1.4X4.32=11.269kNMwd=MRMwk=Mg(0.05GwklaHi2)=0.6X1.4X(0.050.60.3181.22.462)=0.058kNm產(chǎn)pN/(A)+Mwd/w=111268.849/(0.357506)+58194.122/5260=73.446N/mm2Qf=205N/mm2滿足要求！雙立桿Ns=1.2XNGk+N單=1.2X5.469+11.269=17.831kNMwd=(|wpMwk=狐(0.05&wklaH12)=0.6X1.4X(0.050.6X0.26X1.2X2.462)=0.048kNm產(chǎn)pKsN/(|A)+Mwd/w=10.6117831.093