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Methods of testing cement. Standard coarse aggregate for concrete cubes
出版:British Standards Institution

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基本信息
標(biāo)準(zhǔn)編號: BS 4550-4:1978
發(fā)布時間:1978/6/30 0:00:00
標(biāo)準(zhǔn)類別:Standard
出版單位:British Standards Institution
標(biāo)準(zhǔn)頁數(shù):2
標(biāo)準(zhǔn)簡介
Specifies source and properties of aggregate to use with a standard sand to make concrete cubes.
標(biāo)準(zhǔn)備注
? British Standards Institution 2013
Replaces notes:
Replaces BS 12:Part 2:1971 and partially replaces BS 4248:1974.
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