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过滤网目数与孔径的计算

作者:admin 阅读量: 添加时间:2017-08-07 分享到:

SIWANGMUSHUZHIDESHIMEIPINGFANGLIMI(cm2)SIWANGSUOJUYOUDEWANGKONGSHUMU。SIWANGCHANPINGUIGEZHONGYONGYIBIAODAMUSHUDEDANWEISHIKONG/LIMIHUOXIAN/LIMI。SHIYONGYINGZHIJILIANGDANWEIDEGUOJIAHEDIQU,YIKONG/YINGCUNHUOXIAN/YINGCUNLAIBIAODASIWANGMUSHU。MUSHUYIBANKEYISHUOMINGSIWANGDESIYUSIZHIJIANDEMISHUCHENGDU。MUSHUYUEGAOSIWANGYUEMI,WANGKONGYUEXIAO。FANZHI,MUSHUYUEDISIWANGYUEXISHU,WANGKONGYUEDA,RU150MU/YINGCUN,JI1YINGCUNNEIYOU150GENWANGSI。WANGKONGYUEXIAO,YOUMOTONGGUOXINGYUECHA,WANGKONGYUEDA,YOUMOTONGGUOXINGJIUYUEHAO。ZAIXUANYONGSIWANGSHIKEGENJUCHENGYINDEJINGDUYAOQIU,XUANZEBUTONGMUSHUDESIWANG。YAHUAWANG

MUSHU,JIUSHIKONGSHU,JIUSHIMEIPINGFANGYINGCUNSHANGDEKONGSHUMU。MUSHUYUEDA,KONGJINGYUEXIAO。YIBANLAISHUO,MUSHU×KONGJING(WEIMISHU)=15000。(BIJIAOQUEQIEDEYINGGAISHI15400),BIRU,400MUDESHAIWANGDEKONGJINGWEI38WEIMIZUOYOU;500MUDESHAIWANGDEKONGJINGSHI30WEIMIZUOYOU。YOUYUCUNZAIKAIKONGLVDEWENTI,YEJIUSHIYINWEIBIANZHIWANGSHIYONGDESIDECUXIDEBUTONG,BUTONGDEGUOJIADEBIAOZHUNYEBUYIYANG,MUQIANCUNZAIMEIGUOBIAOZHUN、YINGGUOBIAOZHUNHERIBENBIAOZHUNSANZHONG,QIZHONGYINGGUOHEMEIGUODEXIANGJIN,RIBENDECHABIEJIAODA。WOGUOSHIYONGDESHIMEIGUOBIAOZHUN,YEJIUSHIKEYONGSHANGMIANJICHUDEGONGSHIJISUAN。