ʯӢɰ^VкΘ˜c?
ʯӢɰһNIԭɁѾãc۱ϩۺȻXȮaƷڃˮИIđҲһӵģһNɻȱˮ̎ϡ
ʯӢɰ^VVϵđãc^VYϣڽˮБҸzwws|Ķ^Vá
ʯӢɰVҪɷ֞
1.ͨʯӢɰVϣҪˮ̎У궼]}ֻҪֹʯӢɰʧУȾ˲Ҫoˮ̎УMк߅ˮеȾオ⡣
2.ʯӢɰVϣڼˮ̎УɰVУһ23ҪQͨȾȾסʯӢɰͲܺõ^VˣֻܸQʯӢɰVͨ^Iso9001-2000|wϵJC
ʯӢɰVԼֵڷȵˮжܷډAˮܽ⣬Wˮ̎SiO2^2mg/L ʯӢɰVϳҎ0.5-1.0mm 0.6-1.2mm 0.8-1.6mm 1.0-2.0mm 2.0-4.0mm 4.0-8.0mm 8.0-16mm 16-32mm
ʯӢɰVϷ@ӵҎܺõ^Vãw߀Ҫ̎ˮ|
1. ʯӢɰVϵʺĥp֮Ͳ1.5%ٷʰ|Ӌͬ
2. ʯӢɰVϵܶȲС2.55g/cm3ʹЌܶҪ߳⣻
3. ʯӢɰVϑҊĸЙCs|VϵˮҺж|1%ܶС2g/cm3p|ĺ0.2%
4. ʯӢɰVϵƟp0.7%}ʲ3.5%
ʯӢɰVϟos|ĥCеȸߣWܷЧߡʹLmچΌӡp^Vء^VxӽQУָ˾_CJ/T43-2009˜ʡ
ʯӢɰʯӢɰVaS---ʯӢɰVϏS