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建筑工程中对角度钢筋计算方法

编辑:重庆建筑设计公司 发表时间:2019-11-21 15:14

  按中轴线计算=按外皮计算—弯曲调整值。建筑设计院易玩棋牌app带您了解预算钢筋弯钩增加长度的理论计算值:135°弯钩11.9d,对转半圆180°弯钩为6.25d,对直弯钩为3.5d,对斜弯钩为4.9d.锚固长度参考03G101-1 在这里用到一个弧度和角度的换算公式:1rad=3.14*r*2/360,即一度角对应的弧长是0.01745r.另外《钢筋混凝土施工及验收规范》(GB500204-2002)规定180度弯钩的弯曲直径不得小于2.5d,在下面的推导中D取2.5d.

  1、180DUWANGOUDEJISUANGANGJINDEZHIJINGWEId,WANQUZHIJINGWEID.ANZHAOWAIPIJISUANGANGJINDEZHANGDU:L1=AESHUIPINGDUANDEZHANGDU+CDSHUIPINGDUANZHANGDU=300+3dANZHAOZHONGZHOUXIANJISUANGANGJINDEZHANGDU:L2=ABSHUIPINGDUANZHANGDU+BCDUANHUZHANG+CDDUANSHUIPINGZHANGDU=300-D/2-d+0.01745*(D/2+d/2)*180+3d=300+6.25d,WANQUDIAOZHENGZHI=L1-L2=+3.25d

  2、90DUWANGOUDEJISUANGANGJINDEZHIJINGWEId,WANQUZHIJINGWEID.ANZHAOWAIPIJISUANGANGJINDEZHANGDU:L1=300+100ANZHAOZHONGZHOUXIANJISUANGANGJINDEZHANGDU:L2=ABSHUIPINGDUANZHANGDU+BCDUANHUZHANG+CDDUANSHUZHIZHANGDU=300-D/2-d+0.01745*(D/2+d/2)*90+100-D/2-d=300+100-1.75d,WANQUDIAOZHENGZHI=L1-L2=-1.75d

  3、135DUWANGOUDEJISUANGANGJINDEZHIJINGWEId,WANQUZHIJINGWEID.ANZHAOWAIPIJISUANGANGJINDEZHANGDU:L1=300+10dANZHAOZHONGZHOUXIANJISUANGANGJINDEZHANGDU:L2=ABSHUIPINGDUANZHANGDU+BDDUANHUZHANG+DEDUANZHANGDU=300-D/2-d+0.01745*(D/2+d/2)*135+10d=300+10d+1.9d,WANQUDIAOZHENGZHI=L1-L2=+1.9d

  4、JISUANWANGOUSHIDEYUANZESHIWULUNXIALIAOZHANGDUHAISHIYUSUANZHANGDUDOUANZHAOZHONGZHOUXIANJISUAN。KEYIXIANGYIXIA,WOMENZUOYUSUANSHIZHIGANGJIN180DUWANGOUSHIQUDEZHANGDUSHI6.25d,LILAIWOMENDOUSHIZHEIMEZUODE,MEIYOURENWENWEISHENME,ERSHIJISHANG6.25dQUDEGANGJINDEZHONGZHOUXIANZHANGDU。QISHIGUJIN、LAJINMODUAN135WANGOUDEZHANGDUJISUANYESHIYIGEDAOLI,GUIFANGUIDINGDEZHANGDUSHI10d,ERWOMENJISUANSHIQU11.9d,TONGYANGYESHIZUNXUNSHANGMIANDEYUANZE。

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易玩棋牌app   5、XUYAOZHICHUDESHI,WULUNGUJINWANGOUHAISHILAJINWANGOU,WANZHEJIAODUDOUSHI135DU,ZHEIZAI03G101-1DI35YEYOUMINGQUEDESHUOMING。YINCIRUGUOZAIJISUANLAJINWANGOUZHANGDUSHIQU12.5dSHICUOWUDE。CANKAOZILIAO:《GANGJINHUNNINGTUSHIGONGJIYANSHOUGUIFAN》(GB500204-2002)

  JINGUANWOMENDUIZHEIGEMINGCIKENENGBULEJIE,DANSHIJISHANGWOMENZAIBUZHIBUJUEZHONGJIUZAIYINGYONGTA。LIRUSHANGMIANSUOSHUODE180DUDEWANGOUPINGZHIDUANZHANGDUBENLAISHI3d,ERJISUANSHIQU6.25d;135DUWANGOUPINGZHIDUANZHANGDUSHI10d,ERJISUANSHIQU11.9d.

易玩棋牌app   DANGWOMENZHIDAOLE90DUWANGOUDEWANQUDIAOZHENGZHIYIHOUJIUKEYIGENJUYUSUANZHANGDUJISUANXIALIAOZHANGDULE: RUXIATU:LIANGJIEMIANCHICUNa=300、b=500 JISUANGUJINDEYUSUANZHANGDU(ANWAIPIJISUAN): L1=(a-25*2+b-25*2)*2+(2*11.9+8)d ZHEILIDUIYU8dSHIFOUYOUYIWEN,SHIJISHANGZHEISHEJIDAOBAOHUCENGDEGAINIAN。GANGJINDEBAOHUCENGZHIDESHIZHUJINWAIPIDAOGOUJIANWAIBIANYUANDECHICUN,ERWOMENYAOJISUANGUJINDEWAIPIZHANGDU,YINCI,SHANGSHIZHONGMEI“-25”JIUDUOJIANLEYIGEGUJINDEZHIJING,YINCIZAIHOUMIANYAOJIASHANG8d.

  JISUANGUJINDEXIALIAOZHANGDU(ANZHONGZHOUXIANJISUAN): L2=(a-25*2+b-25*2)*2+(2*11.9+8)d-3*1.75d .ZHEILIJIULIYONGLE90DUWANGOUDEWANQUDIAOZHENGZHI,GUJINYOUSANGE180WANGOU,YINGGAIJIANQU“3*1.75d”。ZAISHIGONGZHONGYOUGEJISUANGUJINZHANGDUDEGONGSHISHI“2A+2B+26.8d”JIUSHIZHEIYANGTUIDAOCHULAIDE,DANGRAN,ZHEILIA、BDOUSHIZHIGUJINDENEIPIZHANGDU。

易玩棋牌app   ZAIGANGJINRUANJIANZHONG,GANGJINDEJISUANFANGFAFENWEI“ANWAIPIJISUAN”HE“ANZHONGZHOUXIANJISUAN”。ZAIGANGJINJISUANGUOCHENGZHONGTONGCHANGANWAIPIJISUAN,YONGYUGONGCHENGDEYUJIESUANGONGZUO。ERZAIGANGJINXIALIAOSHI,YOUYUGANGJINXUYAOJINXINGBUTONGJIAODUDEWANQU,ZAOCHENGGANGJINDEZHANGDUBIANZHANG,SUOYIXIALIAOJIEQUGANGJINSHIDEZHANGDUYINGGAIANZHAOJISUANZHANGDUJIANDIAOYIGEWANQUDIAOZHENGZHI,ZHEIGEZHANGDUJIUSHIRUANJIANZHONGDE“ANZHONGZHOUXIANJISUAN”。

此文关键字:建筑工程,中,对,角度,钢筋,计算,方法,按,