A Study of Abrasion Rate of Coarse Aggregate

굵은 골재의 관한 연구

  • Published : 1970.11.01

Abstract

Abrasion rate of coarse aggregates is an important factor to determine aggregates quality. Allowable limit of abrasion rate of coarse aggregates for concrete is 40% according to K.S. Strength and durability test of concrete with 19 efferent aggregates were made. From this test, it was found that allowable limit of abrasion rate of aggregates can be increased to 43%.

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