ɽ鱣ɰ{ | ||||||||||||||||||||||||
2014/4/10 | ||||||||||||||||||||||||
鱣ɰ{p|(zh)c鱣zϰһı϶ɵ≦(ni)ⱣصһNoC(j)ɰ{鱣ɰ{Ѓ(yu)ıظܺͷϻܡչ_(qing)ȸߡF(xin)ʩˮ?dng)輴ʹá?/span>
B2
1h(hun)ooζ܄
2õʩƿʩ
3p(do)ϵ(sh)ܷ(wn)
4õ|׃ԣɿsСw
5õ̓Ժˮyȼȼ
6õճY(ji)ͼЃ(yu)ĿѿL(fng)
3ָ(bio)
4z(j)
zy JG/T283-2010Ûp|(zh)ɰ{ zyĿ1. 2.Ӷ 3.ɱ^ܶ 4.(do)ϵ(sh)
5.ϵ(sh) 6.տs 7.ճӏ(qing) 8.(qing) 9.(qing) 10.ܛϵ(sh) 11.ȼ
M(jn)(f)ԇ GB/T20473-2006ɰ{ zyĿ1.(qing) 2.ɱ^ܶ 3.ɰ{(do)ϵ(sh)
5(yng)÷
mڹ(ji)50%65%ğᶬ䡢ğᶬůغ͵^(q)½ĔU(ku)Ĺý≦(ni) 汣ع(ji)ܹ
ͿϺuⱣ،
䓽Y(ji)(gu)ı،ͽY(ji)(gu)،
ɒ(ni)ӵı
汣ءNֲ桢ľY(ji)(gu)汣
6̎
1ײı摪(yng)Y(ji)ƽ坍o֬ɢ
2(yng)ՇP(gun)Ҏ(gu)ҪM(jn)н̎
7ʩˇ
1Ȍˮټ1kgۄ:s0.7-0.9kgˮϱȣϺ늄Ӕɾowĸa(chn)Ʒo3-5犺ٴΔʹ
2ùεĨڹϣ24Сrɹ̺M(jn)һͿͬùεĨڹĨƽ;ÿιͿ(yng)ֺ15mm-20mm(δȲ^35mm)_(d)O(sh)ӋҪȻB(yng)o(h)3-7켴M(jn)µ
8a(chn)Ʒ
(j)،O(sh)ӋȵIJͬͬ
ƽrںȼs15mmrs4.5-6kg/m2
9ע
1a(chn)Ʒ5-40ĭh(hun)ʹ
2ʩǰȴ_J(rn)Ĵֱȼƽ
3z{ѸɽY(ji)(yng)Y(ji)Ƥȥá
4мɰѸɽY(ji)z{ˮá
5uϵy(tng)(qing)ӿxʹ͉Aӏ(qing);W(wng)\䓽zW(wng)
6ʩǰ̎
7rՈʹõٔ
8\(yn)ݔrע؉
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