黑龙江快乐十分

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整体爬升脚手架承力计算

上线日期:2017-09-15   点击量:

ZHENGTIPASHENGJIAOSHOUJIACHENGLIJISUAN:

CHENGLIHENGJIAWEIMEIGEDANYUANJIATIZUIXIAMIANYIBUJIA,CHENGSHOUJIATISHANGBUCHUANBUDEHEZAIP(JIANSHOULIJIANTU),CHENGLIHENGJIABEICHENGLITUOJIANZHI。

(1)HEZAIPJISUAN:

PYOUJIAOSHOUJIAZIZHONG、JIAOSHOUJIAFUSHEGOUJIANZHONGLIANG(JIAOSHOUBAN、ANQUANWANG、HULAN)、SHIGONGHEZAISANBUFENZUCHENG。

CHA《GAOCENGJIANZHUSHIGONGSHOUCE》(YIXIAJIANCHENGSHOUCE)BIAO4-4-4YONGCHARUFASUANDE,YIBUYIGEZONGJUJIAOSHOUJIAZIZHONGCHANSHENGDEZHOULIWEI0.388KN。

JIATIWEI13BU,GUNCK1=0.388*13=5.044KN。

黑龙江快乐十分CHA《SHOUCE》BIAO4-4-5,YONGCHARUFASUANDE:YIGELIGANZONGJUDEJIAZIFUSHEGOUJIANZHONGLIANGCHANSHENGDEZHOULI(PUWUCENGBAN)。

黑龙江快乐十分NCK2=3.33KN

CHA《SHOUCE》BIAO4-4-6,YONGCHARUFASUANDEYOUSHIGONGHEZAI(QU3KN/M2)CHANSHENGDEZHOULI。

NQR=5.88KN

GUN=1.2(5.044+3.33)+1.4*5.88=18.28KN(SHI1)

YINNSHIZUOYONGZAISHUANGPAIJIAZISHANGDE,GUDANPIANHENGJIAYIGELIGANZONGJUSHANGDEHEZAIP=N/2=9.14KN

黑龙江快乐十分(2)GANJIANDENEILIJISUAN:

ZHIZUOFANLIYA=3*9.14=27.42KN, YB =27.42KN

YONGJIEDIANPINGHENGFAJISUANCHU:

SHOULALIZUIDADEGANWEIXIAXIANGANGI  N1=27.42KN

SHOUYALIZUIDADEGANWEISHANGXIANGANFH  N2 =27.42KN

黑龙江快乐十分XIEFUGANZHONGYALIZUIDADEWEIGANBJ N3 =2*9.14*1.414=25.85KN

(3)GANJIANQIANGDUJIWENDINGJISUAN:

黑龙江快乐十分XIAXIANGANQIANGDUYANSUAN:σN1/A=27420÷489=56.07N/MM2<f=205N/MM2

SHANGXIANGANWENDINGJISUAN: I0 =140  λ=140÷1.578=88.7

黑龙江快乐十分φ=0.523.f=27420÷(0.523*489)=107.22N/MM2<205N/MM2

FUGANJISUAN:

黑龙江快乐十分I0 =198  λ=198÷1.578=125.5

φ=0.358.f=25850÷(0.358*489)=147.7N/MM2<205N/MM2

(4)CHENGLITUOXIELAGANJILIANJIELUOSHUANDEQIANGDUJISUAN:

黑龙江快乐十分SHALITUOYUJIANZHUWULIANJIECHUDELUOSHUANCHENGSHOUJIANLI,XIELAGANCHENGSHOULALI。JISUANJIANTU(RUXIATU)SUOSHI,ABWEISHUANGPAIJIAZIDEKUANDU,BCWEILIPAIGANJUJIANZHUWUDEKUANDU,P′WEIYOUCHENGLIHENGJIAJIACHUANLAIDEHEZAI,rime;WEIXIELAGANNEILI,YCWEILUOSHUANCHENGSHOUDEJIANLI。

黑龙江快乐十分MEIGECHENGLITUOCHENGSHOUYIGEDANYUANJIATIDEHEZAI,MEIGEJIATIDANYUANYOU6GENLIGAN。

GUP′=6P=9.14*6=54.84KN

YOUPINGHENGFANGCHENGQIUDEN′=97.62KN,YC=33.75KN

XUANYONG2GENφ25A3GANGWEIXIELAGAN,XUANYONGLIANGGENφ25DEPUTONGLUOSHUAN.

XIELAGANσ= P′/A=97620÷(2*490.62)=99.49<210N/MM2

黑龙江快乐十分LUOSHUANσYC/A=33750÷(2*3.14*12.52)=34.4<130N/MM2

黑龙江快乐十分(5)DIANDONGHULUTIAOLIANGYUJIANZHUWULIANJIEQIANGDUJISUAN:

DIANDONGHULUGUAZAITIAOLIANGXIA,LAYUSHUANGPAIJIAZIZHONGJIAN,GUJUJIANZHUWUJULIWEI400+500=900mm,JISUANJIANTU(RUXIATUSUOSHI)。N′WEIXIELAGANNEILI,WWEIYIDANYUANJIATIDEHEZAI,Y′WEILIANJIELUOSHUANDEJIANLI。

YOUPINGHENGFANGCHENGSUANDE:

W=2 P′=2*54.84=109.68KN

N′=112.17KN, Y′=0

黑龙江快乐十分XIELAGANJILUOSHUANDEGUIGETONGCHENGLITUO

XIELAGANσ= N′/A=112170÷(2*490.62)=114.31<210N/MM2

黑龙江快乐十分(6)DIANDONGHULUQIZHONGLIANGQUEDING:

黑龙江快乐十分YOUYUGUIDINGLEZAIJIAZIPASHENGSHIYAOXIEXIASUOYOUDESHIGONGHEZAI,GUDIANDONGHULUDEQIZHONGLIANGBUBIDADAOW=10.97t,ERZHIQUJIAOSHOUJIAZIZHONGJIFUSHEGOUJIANLIANGXIANGHEZAI,JISHI1ZHONGNDEQIANLIANGXIANG。

NW=1.2(5.044+3.33)=10.05KN(YIGELIGANZONGJUDEHEZAI)

W′= NW

JIYONGW′=10.05KNQUEDINGDIANDONGHULUDEQIZHONGLIANGJIKE。

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