ɽ鱣ɰ{ | ||||||||||||||||||||||||
2014/3/16 | ||||||||||||||||||||||||
B2
1h(hun)o(w)o(w)ζ܄
2õʩƿʩ
3p(do)ϵ(sh)ܷ(wn)
4õ|׃ɿsСw
5õ̓Ժˮܣyȼȼ(j)
6õճY(ji)ͼЃ(yu)ĿѿL(fng)
3ָ(bio)
4z(yn)(j)
(chng)zy(c) JG/T283-2010Ûp|(zh)ɰ{ zy(c)(xing)Ŀ1. 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)(chng)(f)ԇ GB/T20473-2006ɰ{ zy(c)(xing)Ŀ1.(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،
g֑(h)N]ʽ(yng)_(ti)ȾSo(h)Y(ji)(gu)ڃ(ni)ă(ni)،
䓽Y(ji)(gu)ı،ͽY(ji)(gu)،ӡ
ɒ(ni)ӵı䡣
汣ءNֲ桢ľY(ji)(gu)汣
6̎
1ײı摪(yng)Y(ji)(sh)ƽ坍o(w)֬ɢ
2(yng)Շ(gu)P(gun)Ҏ(gu)Ҫ(du)M(jn)н̎
7ʩˇ
1Ȍˮټϣ1kgۄ:s0.7-0.9kgˮϱϺ늄(dng)ɾo(w)wĸa(chn)Ʒo3-5犺ٴΔʹá
2ùεĨڹ24Сr(sh)ɹ̺M(jn)һͿͬùεĨڹĨƽ;ÿιͿ(yng)ֺ15mm-20mm(δȲ^(gu)35mm)_(d)O(sh)Ӌ(j)ҪȻB(yng)o(h)3-7켴M(jn)µ
8a(chn)Ʒ
(j)،O(sh)Ӌ(j)ȵIJͬͬ
ƽr£ںȼs15mmr(sh)s4.5-6kg/m2
9ע(xing)
1a(chn)Ʒ5-40ĭh(hun)ʹá
2ʩǰȴ_J(rn)Ĵֱȼƽ
3z{ѸɽY(ji)(yng)Y(ji)Ƥȥ
4мɰѸɽY(ji)z{ˮ
5uϵy(tng)(qing)ӿxʹ͉Aӏ(qing);W(wng)\䓽zW(wng)
6ʩǰ̎
7r(sh)Ո(qng)ʹõٔ
8\(yn)ݔr(sh)ע؉
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