I.S. 189:1974被替代
Concrete Building Bricks
出版：National Standards Authority of Ireland
專家解讀視頻
基本信息
標準編號： I.S. 189:1974
發布時間：1974/12/6 0:00:00
標準類別：Standard
出版單位：National Standards Authority of Ireland
標準頁數：36
標準簡介
Describes patterns, cement, aggregate and additives. Limits and methods of test are given for tolerance on dimensions, strength and drying shrinkage. Requirements are included for facing and fixing bricks. Also covers procedures for marking, sampling, testing and quality control.
