Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: AASHTO T 186:2020
• Năm ban hành / Publication date: 2020
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Method of Test for Early Stiffening of Hydraulic Cement (Paste Method)
• Thay thế cho / Replace: AASHTO T 186:2015
• Số trang / Page: 7

Phạm vi áp dụng / Scope of standard

This test method covers the determination of early stiffening in hydraulic cement paste.

The values stated in SI units are to be regarded as the standard. The values given in parentheses are for information only.

This standard does not purport to address all the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Warning-Fresh hydraulic-cementitious mixtures are caustic and may cause chemical burns to skin and tissue on prolonged exposure.

The text of this standard references notes and footnotes that provide explanatory material. These notes and footnotes (excluding those in tables and figures) shall not be considered as requirements of the standard.