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如何计算高杆灯的安全性

来源:www.xadinghao.com发表时间:2017-11-30

体育外围JINGCHANGGUANZHUWOMENDEPENGYOUDUIGAOGANDENGDOUHUIYOUSUOLEJIELE,JINTIANJIUJIDAJIAJIESHAOYIXIAGAOGANDENGDEANQUANXINGJISUAN,XIAMIANWOMENJIUYIQILAIJIANDANDELEJIEYIXIABA。


1、GAOGANDENGDENGPAN(BAOKUODENGJU)DEYINGFENGMIANJI:YOUYUDENGPANCAIYONGBUTONGXINGZHUANG,SHIDENGPANDEYINGFENGMIANJIJUYOUBUQUEDINGXING。XIANQUCHANGJIANDEFENGBISHIFEIDIEZHUANGDENGPANWEILI,YIDENGPANWAIXINGDEZHENGTOUYINGZUOWEIYINGFENGMIANCANKAOMIANJISDENGPAN=(d1+d2)H1/2;


2、GAOGANDENGGANSHENDEYINGFENGMIANJI:GAOGANDENGGANSHENWANGWANGCAIYONG(ZHUIDUYUE1000:5)ZHUIXINGTIHUOYUANZHUTI。GANSHENDEYINGFENGMIANJISUIZHEGANSHENZHANGDUDEZENGJIAERZHUJIANZENGDA。SGANSHEN=(D1+D2)H2/2;


3、GAOGANDENGDEJIBENFENGYAJISUANFENGYASHICHUIZHIYUQILIUFENGXIANGDEPINGMIANSHOUDAODEFENGDEYALI,GENJUBONULIFANGCHENGDECHUBIAOZHUNDEFENGYAGUANXIGONGSHI。FENGDEDONGYAWEI:WP=0.5*r*V2/g=0.5*ro*V2(ro=r/g)WPWEIFENGYA,DANWEIKN/M2。roWEIKONGQIMIDU,DANWEIKG/M3。VWEIFENGSU,DANWEISHIM/S。rWEIKONGQIZHONGDU,DANWEIKN/M3。

  

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