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瀝青混凝土概述

2020-05-16 16:51:52 1192

瀝青混凝土(bituminous concrete)俗稱瀝青砼,人工選配具有一定級配組成的礦料,碎石或軋碎礫石、石屑或砂、礦粉等,與一定比例的路用瀝青材料,在嚴格控制條件下拌制而成的混合料。


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