Tiêu chuẩn quốc tế

Số hiệu Standard Number AASHTO T 309:2015 Năm ban hành 2015 Publication date Tình trạng W - Hết hiệu lực Status
Tên tiếng Anh Title in English Standard Method of Test for Temperature of Freshly Mixed Portland Cement Concrete
Thay thế cho Replace AASHTO T 309M/T 309:2011
Thay thế bằng Replaced by AASHTO T 309:2020
Số trang Page 4 Giá: Price Liên hệ / Contact us
Phạm vi áp dụng Scope of standard This test method covers the determination of temperature of freshly mixed portland cement concrete. This standard may involve hazardous materials, operations, and equipment. This standard does not purport to address all of the safety problems associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices. Warning-Fresh hydraulic cementitious mixtures are caustic and may cause chemical burns to skin and tissue upon prolonged exposure