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ʯӢɰV
l(f)r(sh)g20-09-04 g[
      ʯӢɰVȻʯӢV(jng)Yxˮϴɫףos|(zh)ܶ2.66躬99.3%C(j)е(qing)7.5ȡʯӢɰVҪڟoyVVи^VxӽQЌƷɰTʯӢɰV҇ĿǰʹØOVһNV
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      ʯӢɰVˮ͹I(y)a(chn)ˮԼNͨVغˮ^VԼA(y)̎ϵy(tng)C(j)е^VԼ|(zh)^Vһwˮ ʯӢɰVϾОVٿʯӢɰV^VЧãʯӢɰVϳˮˮ|(zh)(wn)ʯӢɰVϲY(ji)KҪҹ˾a(chn)ʯӢɰVǽ(jng)^ʯL(dng)ʯӢɰVwʈAʯӢɰV^Vͨ
ʯӢɰVϳҎ(gu)0.5-1.0MM,0.6-1.2MM,0.8-1.6MM1.0-2.0MM,2.0MM-4.0MM,4.0-8.0MM,8.0-16MM,16-32MM
ʯӢɰVϰb(ch)棺pӻΌӾbÿ50
      Ŀǰֵ؅^(q)ʹȻɰɰVmȻr(ji)ʹڶ̣C(j)е(qing)Ȳ顣ʯӢɰȻɰʹL3-4ҞVˮ|(zh)(wn)Ľ(jng)(j)Ч濴(du)^ʯӢɰȺɰͺɰ߀ǵöࡣ
ʯӢɰVϼg(sh)Ҫ
1ʯӢɰVϵʺĥp֮Ͳ(yng)1.5%ٷʰ|(zh)Ӌ(j)ͬ
2ʯӢɰVϵܶȲ(yng)С2.55g/cm3ʹЌ(du)ܶҪ󶼳
3ʯӢɰVϑ(yng)ҊĸЙC(j)s|(zh)VϵˮҺж|(zh)(yng)1%ܶС2g/cm3p|(zh)ĺ(yng)0.2%
4ʯӢɰVϵƟp(yng)0.7%
5ʯӢɰVϵ}ʲ(yng)3.5%
ʯӢɰVϵ
1ڸNʯӢɰVУСָIJ(yng)3%ָIJ(yng)2%
2ʯӢɰVϵЧʹÆλ_
ʯӢɰVܷ(0.5-1.2)
(xing)Ŀ
λ
Y(ji)
(xing)Ŀ
λ
(sh)(j)
%
0.05
}
%
0.02
ܶ
g/cm3
2.66
%
98
ĥp
%
0.03
϶
%
43
%
0.35
g/cm3
1.75
%
99.3
ĪʽӲ
7.5
һƪ[ˮVϵ] һƪFVV
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