
Specification For Steel Bars, Carbon, Merchant Quality, Mechanical Properties
出版:American Association of State Highway and Transportation Officials

專家解讀視頻
基本信息
標準編號: AASHTO M 227M/M 227:2013 (R2017)
標準類別:Standard
出版單位:American Association of State Highway and Transportation Officials
標準頁數:6
標準簡介
2013(R2017) [01/06/2017]2013 [01/01/0001]1997(R2011) [01/01/0001]1997 [01/01/0001]
標準備注
Also numbered as ASTM A 663/A663M. Included in AASHTO HM. (09/2013)
本標準替代的舊標準
等同采用的國際標準
ASTM A663/A663M-12 - Equivalent