IS: 1199-1959 |
Methods of Sampling and Analysis of Concrete |
Specifies methods for sampling and testing fresh concrete for various physical properties.
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- Slump Test
- Compacting Factor Test
- Vee-Bee Consistometer Test
- Air Content
- Density / Unit Weight
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ASTM C-124 |
Test Method for Air Content of Hydraulic Cement Mortar |
Describes a method to determine air content in hydraulic cement mortar mixes.
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- Pressure method using air meter
- Mix preparation guidelines
- Air content expressed as a percentage of volume
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AASHTO T-120 |
Sampling Freshly Mixed Concrete |
Covers procedures for obtaining representative samples of fresh concrete for testing.
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- Sampling from mixers, forms, or wheelbarrows
- Combining multiple portions for a single sample
- Ensures uniformity for accurate test results
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