ʯӢɰV҇Ŀǰʹ÷dzVһNVҏSa(chn)ʯӢɰVȻʯӢV(jng)飬Yxˮϴɫos|(zh)Ŀǰֵ^(q)ʹȻɰɰVmȻrʹڶ̣CеȲʯӢɰȻɰʹL3-4ҞVˮ|(zh)(wn)Lh(jng)Ч濴ʯӢɰȺɰɰ߀ǵĶ
Ҫg(sh)ָˣ
Ŀ | λ | Y(ji) | Ŀ | λ | Y(ji) |
% | 0.05 | }- | % | 0.02 | |
g/cm3 | 2.66 | % | 98 | ||
ĥp | % | 0.03 | ϶ | % | 43 |
% | 0.35 | g/cm3 | 1.75 | ||
% | 99.3 | ĪӲ | 7.5 |
ʯӢɰVDzȻʯӢVԭϣ(jng)ˮϴYȼӹɣĿǰˮ̎ИI(y)ʹÏVăˮos|(zh)ĥCеȸWܷ(wn)ЧߡʹLmچΌp^Vء^VxӽQָ˾_(CJ/T43-2005)˜ʡӹоʯӢɰʯӢɰ̎턩ͨʯӢɰɝM㲻ͬÑʹ Ҏ(gu)0.5-1.0mm 0.6-1.2mm 1-2mm 2-4mm 4-8mm 8-16mm 16-32mm
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ʯӢɰVDzȻʯӢVʯ(jng)ˮϴYxϴκYxɵһNˮ̎V;õʯӢɰVҪЃɷN,һNͨʯӢɰ,һNǾϴɰ.ʯӢɰVϾУӲȴgԺܶȴCеȸdʹLcǻWˮ̎ϡ
ʯӢɰ^Vϵđ,ʯӢɰc^VY(ji)ڽˮБҸzwws|(zh)Ķ^VҪɷ֞:
1.ͨʯӢɰV:Ҫˮ̎У궼]}ֻҪֹʯӢɰʧУȾ˲Ҫoˮ̎Mк߅ˮеȾオ
2.ʯӢɰV:ڼˮ̎ɰVУһ23ҪQͨȾȾסʯӢɰͲܺõ^V,ֻܸQ ʯӢɰVͨ^so9001-2000|(zh)wϵJC
Լֵڷ(ni)ˮжܷ(wn)ډAˮܽWˮ̎SiO2^2mg/L
Ҏ(gu)0.5-1.0mm 0.6-1.2mm 0.8-1.6mm 1.0-2.0mm 2.0-4.0mm 4.0-8.0mm 8.0-16mm 16-32m
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