Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
ASTM C497M-19
Năm ban hành 2019
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Standard Test Methods for Concrete Pipe, Concrete Box Sections, Manhole Sections, or Tile (Metric)
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Chỉ số phân loại Quốc tế (ICS)
By field |
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Số trang
Page 16
Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard 1.1 These test methods cover testing of concrete pipe, concrete box sections, manhole sections, and tile. The test methods described are used in production testing and acceptance testing to evaluate the properties provided for in the specifications. 1.2 The test methods appear in the following order: Section External Load Crushing Strength 4 Flat Slab Top 5 Core Strength 6 Absorption 7 Hydrostatic 8 Permeability 9 Manhole Step 10 Cylinder 11 Gasket Lubricant 12 Joint Shear 13 Alkalinity 14 Gasket Measurements 15 Off-Center Hydrostatic Joint Test 16 Hydrostatic External Joint Test Method 17 Welded Splice Pull Test 18 1.3 The test specimens shall not have been exposed to a temperature below 4°C for the 24 h immediately preceding the test. 1.4 If any test specimen fails because of mechanical reasons such as failure of testing equipment or improper specimen preparation, it shall be discarded and another specimen taken. 1.5 Specimens shall be selected in accordance with the specifications for the type of pipe or tile being tested. 1.6 These methods are the metric companion of Test Methods C497. 1.7 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. 1.8 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.
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