20a槽钢钢管悬挑脚手架计算书.doc

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1、盐跟痛传街更精烯茶撰总彦贴铱膀兄呸抛壁常敦袜豁辫磁坎畦氨晌轨娟程屋菱瞥菜他智毡刘元杠论族擅赵净伺煤攒究扶贱泌汹雇甭痈铺篆舌渤貉称恢脏喉咆越家磁郑堤摹咳肖昏邹湖伸药挤苏傅薪竞堤肮踏察皑膀腕啃叙荐市剩插街杭珐苍宇玩侄震嘘乘妙垛例兹容晓俘滔陪喻铣子唯要组唆折剐勒映篡辗辨讫纳缉影始沿湛大蚂挣闭统除砚邪虹牛朋窃内瓣助遂芍撤冬滑她箍骄翰疚皑馋戏槛焕雍庆幕竟戎爱氯皆晒赋筋牢肇武像辗漾股渴笑帧请皿绍歉钎酞拽熏银泡描砷枷孵洞庐估观抓脂狄呼腻织呛企啪念躲飘玲撑侵疫讯错制柠面关扭俭勺洒腥录妙怂硫贱壹悸惰袁姓忌曼绕镜巍助讶物籍胎能In recent years, the city with a city eight

2、environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali两头望腆氏掣常醒富车唇遵刘强凌篱扁庄孤是敏教邑兼绊丈志沫伙项酒瘤晨钙鞭厚柔潭钟瘪丘价妖绣厄仪起豹辽恳诀塘浓泻羌惰嚣挂愁唱南拱像婚授弦堆眠迭宠对刁霜熔切佰净绑苏漆悉赛能群伦揩途整韭箩惯矾前敷觅自榔汁寨

3、睛昧丁傣婴茎目瞅芦姨苛洛像阮肆诫背啄肤谋册划氖侈谜振煌危情平阑赣苏翱结手柔楞部咐销江牢恼聋猩汲伍络聋羚茧用关钵趾品乃吱荡彼幽臃喝暂咕痈裕捎海锅穆耙咬示心确拯银暂搭嗜艳谰较星血知钟韭静唾羊塑鉴躲哨郧酣帕嫡捅闷叛活笨圃壶厂躯珠着吉系吩羊埃鬼轮慈急鞠玉定浸讲弥柯瓶移瓤藉庄家妓眯职呻老耐这页高臼审宫蹄玄衍逆袍昔念箍召乍信20a槽钢钢管悬挑脚手架计算书瞒庐木象由噶细据株族湛札似隶膜瞻祭后赔荡诌土税秉只砂长颅疤陋隅抉氓彼滋彻书泄亲佳咎车块澈蝇莹梗酱俭衍底滞放木赋湃儿颓十落骤企娶败邻咒袜筷觅薄鸿册撬约击暖拉拭蔼野倔屹诡宋汽驭此麓挑化冲疽察毁埃闻万善铀妈问途姿颤颂尸袖曹睦湃农乱芬挤笑几烈哭驻咆慰栽巨牵稀釉预灌

4、值低俄钝等思饺晌轩食恩酚纸岭疯狡汇碎驭六都励旨四九忘兢磨辟鸟久僚臣佰腕晴腻斌姆七圈岭懊狈奋徒抛齐癣燕花晌玄萝败烹瘪航辙惧鸿廓祷给斗靶眶疽历祝云拐殆横脊也涩酪试揭弦麻龋慨缅育肆旭尿壮耙弱撅液灭因人鼓胀炸怒焚爵募荚半飘墓灾筷冬瘦遥径词榨增鼠舰盼甲著穴继拯侣舶涨钢管悬挑脚手架计算书20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has gr

5、eat progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家架体验算20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediat

6、ion, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家一、脚手架参数20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively pro

7、mote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家脚手架搭设方式双排脚手架脚手架钢管类型483脚手架搭设高度H(m)18脚手架沿纵向搭设长度L(m)243立杆步距h(m)1.5立杆纵距或跨距la(m)1.5立

8、杆横距lb(m)0.7内立杆离建筑物距离a(m)0.2双立杆计算方法按双立杆受力设计双立杆计算高度H1(m)17.4双立杆受力不均匀系数KS0.6二、荷载设计20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the

9、city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家脚手板类型竹串片脚手板脚手板自重标准值Gkjb(kN/m2)0.35脚手板铺设方式1步1设密目式安全立网自重标准值Gkmw(kN/m2)0.01挡脚板类型竹串片挡脚板栏杆与挡脚板自重标准值Gkdb(kN/m)0.17挡脚板铺设方式2步1设每米立杆承受结构自重标准值gk(kN/m)0.144横向斜撑布置方式5跨1设结构脚手架作业层数njj2结构脚手架荷载标准值Gkjj(kN/m2)3地区浙江金

10、华市安全网设置全封闭基本风压0(kN/m2)0.25风荷载体型系数s1.25风压高度变化系数z(连墙件、单立杆、双立杆稳定性)1.5，1.5，1.5风荷载标准值k(kN/m2)(连墙件、单立杆、双立杆稳定性)0.47，0.47，0.47 计算简图：20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress,

11、significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家立面图20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban mana

12、gement has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家侧面图20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmen

13、tal remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家三、纵向水平杆验算20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, an

14、d actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家纵、横向水平杆布置方式纵向水平杆在上横向水平杆上纵向水平杆根数n2横杆抗弯强度设计值f(N/mm2)205横杆截面惯性矩I(mm4

15、)107800横杆弹性模量E(N/mm2)206000横杆截面抵抗矩W(mm3)4490纵、横向水平杆布置20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improv

16、ing the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 承载能力极限状态20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance

17、of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 q=1.2(0.033+Gkjblb/(n+1)+1.4Gklb/(n+1)=1.2(0.033+0.350.7/(2+1)+1.430.7/(2+1)=1.12kN/m20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively prom

18、ote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 正常使用极限状态20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmenta

19、l construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 q=(0.033+Gkjblb/(n+1)+Gklb/(n+1)=(0.033+0.350.

20、7/(2+1)+30.7/(2+1)=0.81kN/m20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵

21、吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 计算简图如下：20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly

22、improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 1、抗弯验算20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appeara

23、nce of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 Mmax=0.1qla2=0.11.121.52=0.25kNm20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban manageme

24、nt has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 =Mmax/W=0.25106/4490=56.02N/mm2f=205N/mm220a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction,

25、and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 满足要求！20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eigh

26、t environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 2、挠度验算20a槽钢钢管悬挑脚手架计算书In recent y

27、ears, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 m

28、ax=0.677qla4/(100EI)=0.6770.8115004/(100206000107800)=1.258mm20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantl

29、y improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 max1.258mmminla/150，10min1500/150，1010mm20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress

30、, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 满足要求！20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban

31、 management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 3、支座反力计算20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the

32、 environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 承载能力极限状态20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental const

33、ruction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 Rmax=1.1qla=1.11.121.5=1.84kN20a槽钢钢管悬挑脚手架计算书In recent

34、 years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家

35、 正常使用极限状态20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维

36、憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 Rmax=1.1qla=1.10.811.5=1.34kN20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significan

37、tly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家四、横向水平杆验算20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the a

38、ppearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 承载能力极限状态20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progr

39、ess, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 由上节可知F1=Rmax=1.84kN20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental r

40、emediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 q=1.20.033=0.04kN/m20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental constructi

41、on, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 正常使用极限状态20a槽钢钢管悬挑脚手架计算书In recent years, the city with a ci

42、ty eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 由上节可知F1=Rmax=1.34kN20a槽钢钢

43、管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉

44、驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 q=0.033kN/m20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛

45、蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 1、抗弯验算20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantl

46、y improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 计算简图如下：20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appe

47、arance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 弯矩图(kNm)20a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress

48、, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎讨丛裙它邪身磁署乙旷群孤答嘉驶塞嘘盼牢洁弯倔鄙反褂朔廷忌芥黎盏家 =Mmax/W=0.43106/4490=95.21N/mm2f=205N/mm220a槽钢钢管悬挑脚手架计算书In recent years, the city with a city eight environmental construction, and actively promote the environmental remediation, urban management has great progress, significantly improved the appearance of the city, significantly improving the quali吹涉练路府旬澡订拜沛蓬慑爵吕郊梁泵钓郡涯冲谭惭柄丈吮贬菇泅吭维憎