Monday, September 3, 2018

級配料 (Standard specification for graded aggregate material)

CNS 15305 級配粒料基層、底層及面層用材料
Materials for soil-aggregate subbase, base, and surface courses

CNS 15358 公路或機場底層、基層用碎石級配粒料
Standard specification for graded aggregate material for bases or subbases for highways or airports

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