利用轻集料与碎石集料混合配制混凝土，可使混凝土的性能得到优化，该类混凝土已显示出较好的应用前景。
By mixing lightweight aggregate and normal aggregate, the performance of concrete is optimized and has a preferable prospect in application.
人们把火山灰与石灰的混合物加到集料中。
This mixture of pozzolana and lime was then added to an aggregate.
火山渣墙由多孔、重量轻的红色火山岩集料建成，经过混合形成自支撑的半流体，被夯入模板，这类似夯土。
Scoria walls are made from a porous, lightweight red volcanic aggregate which is mixed to form a self - supporting semi-fluid and rammed into formwork similar to the process of rammed earth.
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