Tiêu chuẩn quốc tế

Số hiệu

Standard Number

ASTM C942/C942M-21
Năm ban hành 2021

Publication date

Tình trạng A - Còn hiệu lực

Status

Tên tiếng Anh

Title in English

Standard Test Method for Compressive Strength of Grouts for Preplaced-Aggregate Concrete in the Laboratory
Chỉ số phân loại Quốc tế (ICS)

By field

91.100 - Vật liệu xây dựng
91.100.30 - Bêtông và sản phẩm bêtông
Số trang

Page

3
Giá:

Price

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Phạm vi áp dụng

Scope of standard

1.1''This test method covers the determination of the compressive strength of hydraulic cement grout for preplaced-aggregate (PA) concrete. 1.2''The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not necessarily exact equivalents; therefore, to ensure conformance with the standard, each system shall be used independently of the other, and values from the two systems shall not be combined. 1.3''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, health, and environmental 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 upon prolonged exposure.2 1.4''This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.