国产精品久久久在线观看_亚洲免费观看视频网站_国产盗摄视频一区二区三区_久久久国产一级 - 日本在线观看一区

歡迎來到寰標網! 客服QQ:772084082 加入會員
當前位置: 首頁 > 標準詳情頁

AASHTO M 85:2012被替代

Specification For Portland Cement

出版:American Association of State Highway and Transportation Officials

獲取原文 如何獲取原文?問客服 獲取原文,即可享受本標準狀態變更提醒服務!

專家解讀視頻

基本信息
標準編號: AASHTO M 85:2012
標準類別:Standard
出版單位:American Association of State Highway and Transportation Officials
標準頁數:14
標準簡介

Describes of portland cement as follows: a) Type I-For use when the special properties specified for any other type are not required; b) Type IA-Air-entraining cement for the same uses as Type I, where air-entrainment is desired; c) Type II-For general use, more especially when moderate sulfate resistance is desired; d) Type IIA-Air-entraining cement for the same uses as Type II, where air-entrainment is desired; e) Type II (MH)-For general use, more especially when moderate heat of hydration and moderate sulfate resistance are desired; f) Type II (MH)A-Air-entraining cement for the same uses as Type II(MH), where air-entrainment is desired; g) Type III-For use when high early strength is desired; h) Type IIIA-Air-entraining cement for the same use as Type III, where air-entrainment is desired; i) Type IV-For use when low heat of hydration is desired; and j) Type V-For use when high sulfate resistance is desired.

標準備注

Also numbered as ASTM C 150/C150M. (05/2013)

替代本標準的新標準

AASHTO M 85:2015

等同采用的國際標準

ASTM C150/C150M-12 - Equivalent