crushed aggregate

基本解釋

The paper mainly introduced the application technology of the pumping high strength concrete(C60) which takes crushed gravel as coarse aggregate with big fluidity.
本文著重介紹采用以破碎卵石為粗骨料配制大流動(dòng)性泵送C60混凝土技術(shù)應(yīng)用。
As a kind of semi-rigid base material, lime flying-ash treated crushed stone aggregate mixture gets the extensive application in highway base course because of its good pavement performance.
二灰碎石混合料作為一種半剛性基層材料，以其優(yōu)良的路用性能在路面基層中得到了廣泛的應(yīng)用。
It has to be crushed after firing and the aggregate therefore has sharp corners.
煅燒后需要進(jìn)行破碎，因此骨料具有尖銳的棱角。