Tiêu chuẩn quốc tế

• Số hiệu / Standard Number: AASHTO R 81:2017
• Năm ban hành / Publication date: 2017
• Tình trạng / Status: A - Còn hiệu lực
• Tên tiếng Anh / Title in English: Standard Practice for Static Segregation of Hardened Self-Consolidating Concrete (SCC) Cylinders
• Số trang / Page: 7

Phạm vi áp dụng / Scope of standard

This method covers procedures for determining the static segregation resistance (stability) of selfconsolidating concrete (SCC) using hardened test specimens.

The concrete used to make the molded specimens shall be sampled after all on-site adjustments have been made to the mixture proportions, including the addition of mix water and admixtures.

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

The values stated in SI units are to be regarded as the standard.

This standard does not purport to address all of 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.