Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: JIS A 1146:2017
• Năm ban hành / Publication date: 2017
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Method of test for alkali-silica reactivity of aggregates by mortar-bar method (Foreign Standard)
• Số trang / Page: 13
• Phạm vi áp dụng / Scope of standard: JIS A 1146:2017 specifies the test method (hereafter referred to as mortar-bar method) to judge hte alkali-silica reactivity of aggregates by measuring the length change of mortar-bar. This Standard is not applicable to artificial light-weight aggregates (coarse or fine). In addition, the judgement in clause 16 is not applicable to aggregates taken from hardened concrete. ; The comparison table between previous and current editions of this Standard on technically significant revisions is given in Annex A.