四川快乐12投注

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太阳能灭虫灯

led太阳能路灯抗风等级计算

led太阳能路灯抗风等级计算

四川快乐12投注日期:2018-08-28 四川快乐12投注: 四川快乐12投注:

之前有朋友不断问我关于太阳能路灯的抗风抗压的问题,现在我们不妨来做过计算。


TAIYANGNENGLUDENGZAITAIYANGNENGLUDENGXITONGZHONG,JIEGOUSHANGYIGEXUYAOFEICHANGZHONGSHIDEWENTIJIUSHIKANGFENGSHEJI。KANGFENGSHEJIZHUYAOFENWEILIANGDAKUAI,YIWEIDIANCHIZUJIANZHIJIADEKANGFENGSHEJI,ERWEIDENGGANDEKANGFENGSHEJI。


YIJUDIANCHIZUJIANCHANGJIADEJISHUCANSHUZILIAO,TAIYANGNENGDIANCHIZUJIANKEYICHENGSHOUDEYINGFENGYAQIANGWEI2700Pa。RUOKANGFENGXISHUXUANDINGWEI27m/s(XIANGDANGYUSHIJITAIFENG),GENJUFEIZHANXINGLIUTILIXUE,DIANCHIZUJIANCHENGSHOUDEFENGYAZHIYOU365Pa。SUOYI,ZUJIANBENSHENSHIWANQUANKEYICHENGSHOU27m/sDEFENGSUERBUZHIYUSUNHUAIDE。SUOYI,SHEJIZHONGGUANJIANYAOKAOLVDESHIDIANCHIZUJIANZHIJIAYUDENGGANDELIANJIE。


ZAIGAITAOLUDENGXITONGDESHEJIZHONGDIANCHIZUJIANZHIJIAYUDENGGANDELIANJIESHEJISHIYONGLUOSHUANGANGUDINGLIANJIE。


LUDENGDENGGANDEKANGFENGSHEJI


LUDENGDECANSHURUXIA:


四川快乐12投注DIANCHIBANQINGJIAOA = 16o DENGGANGAODU = 5m


TAIYANGNENGLUDENGCHANGJIASHEJIXUANQUDENGGANDIBUHANFENGKUANDUδ = 4mm DENGGANDIBUWAIJING = 168mm


四川快乐12投注HANFENGSUOZAIMIANJIDENGGANPOHUAIMIAN。DENGGANPOHUAIMIANDIKANGJUW DEJISUANDIANPDAODENGGANSHOUDAODEDIANCHIBANZUOYONGHEZAIFZUOYONGXIANDEJULIWEIPQ = [5000+(168+6)/tan16o]× Sin16o = 1545mm=1.545m。SUOYI,FENGHEZAIZAIDENGGANPOHUAIMIANSHANGDEZUOYONGJUM = F×1.545。


GENJU27m/sDESHEJIYUNXUFENGSU,2×30WDESHUANGDENGTOUTAIYANGNENGLUDENGDIANCHIBANDEJIBENHEZAIWEI730N。KAOLV1.3DEANQUANXISHU,F = 1.3×730 = 949N。


SUOYI,M = F×1.545 = 949×1.545 = 1466N.m。


GENJUSHUXUETUIDAO,YUANHUANXINGPOHUAIMIANDEDIKANGJUW = π×(3r2δ+3rδ2+δ3)。


四川快乐12投注SHANGSHIZHONG,rSHIYUANHUANNEIJING,δSHIYUANHUANKUANDU。


四川快乐12投注POHUAIMIANDIKANGJUW = π×(3r2δ+3rδ2+δ3)


=π×(3×842×4+3×84×42+43)= 88768mm3


四川快乐12投注=88.768×10-6 m3

LED太阳能路灯.jpg


四川快乐12投注FENGHEZAIZAIPOHUAIMIANSHANGZUOYONGJUYINQIDEYINGLI = M/W


= 1466/(88.768×10-6) =16.5×106pa =16.5 Mpa<<215Mpa


四川快乐12投注QIZHONG,215 MpaSHIQ235GANGDEKANGWANQIANGDU。


SUOYI,TAIYANGNENGLUDENGCHANGJIASHEJIXUANQUDEHANFENGKUANDUMANZUYAOQIU,ZHIYAOHANJIEZHILIANGNENGBAOZHENG,DENGGANDEKANGFENGSHIMEIYOUWENTIDE。


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关键词:led太阳能路灯,太阳能路灯厂家

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