Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
AASHTO T 309:2020
Năm ban hành 2020
Publication date
Tình trạng
A - Còn hiệu lực
Status |
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Tên tiếng việt
Title in Vietnamese Standard Method of Test for Temperature of Freshly Mixed Portland Cement Concrete
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Tên tiếng anh
Title in English Standard Method of Test for Temperature of Freshly Mixed Portland Cement Concrete
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Thay thế cho
Replace |
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Lịch sử soát xét
History of version |
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Số trang
Page 4
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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. |