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dz̸ˮϵͳƼˮͲַˮƼˮ

Դַˮ   ʱ䣺2018-07-07   26



  ˮͼˮʵһιܾĹӣֻϰҪ󺸽ɲܾͬĹܽͷ

  ȷַˮͼˮܾԭʹˮͨʱٴ¿0.5~0.8[m/s]УҪӷˮϽӳ6ƹܾΪDg80ĹˮܣҸùˮܵΪ2.0[m/s]ôַˮĹܾӦѡźأ

  ڲüй䣬ůʽĹУΪڸյ͵㣬ڹˮɹϷֱòַˮͼˮٴӲַˮͼˮֱӸյĹˮܺͻˮܡ᷽ʽʹøˮϵİװά޲ʮַ㡣

  ֪Dg80ˮú͸ֹܵھΪ80.5[mm]Ϊ51.9[cm2]6Dg80ܵͨΪ311.4[cm2]ˮȡ0.8[m/s]ôˮͨΪ311.4*2.0*0.8=788.5[cm2]ǾͿˮھΪ315[mm]ҹڿյˮϵͳгõĸֹܹ򣨱7.12ΪѡD325*8޷ֹǺʵġD325*8޷ֹܵھΪ309[mm]ʵʹˮԴ0.8[m/s]

  ֪ЩڲַˮҪע⣬ͿԸõòַˮǴʹüֵνᄀá
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