IS: 4031 |
Methods of Physical Tests for Hydraulic Cement |
Defines procedures for evaluating key physical properties of cement.
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- Fineness (sieve/Blaine method)
- Consistency & setting time (Vicat apparatus)
- Compressive strength
- Soundness (Le Chatelier)
- Specific gravity
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IS: 10086 |
Specification for Moulds for Testing Cement |
Specifies dimensions, design, and materials of test moulds used in cement testing.
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- Cube moulds (70.6 mm for compressive strength)
- Material: Cast iron/steel
- Dimensional tolerance and surface finish
- Used in tests per IS: 4031 & IS: 4032
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ASTM C227 |
Standard Test Method for Potential Alkali Reactivity of Cement–Aggregate Combinations |
Determines potential expansive reaction between alkalis in cement and reactive aggregates using mortar bars.
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- Mortar bars with specific cement and aggregate
- Stored at 38°C with 100% RH for 14 days to 6 months
- Length change measured over time
- Used to predict alkali-silica reactivity (ASR)
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