Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: JIS A 1118:2017
• Năm ban hành / Publication date: 2017
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Method of test for air content of fresh concrete by volumetric method (Foreign Standard)
• Số trang / Page: 13
• Phạm vi áp dụng / Scope of standard: JIS A 1118:2017 specifies the method of test for air content of fresh concrete by volumetric method.; This Standard is applicable to the concrete containing coarse aggregates each with a maximum size of not more than 40 mm. If concrete contains the coarse aggregates each with the maximum size exceeding 40 mm, it is preferable to screen the aggregates into 40 mm or less by the method of wet screening, and use them for measurement and calculation of the air content.