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Test Category
試驗類別 |
Items, Materials or Products Tested
試驗項目、物料、或產品 |
Specific Tests or Properties Measured
特定試驗或量度的特性 |
Specification Standard Method or Technique Used
規範、標準方法或應用技術 |
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Construction Materials |
Aggregates | Particle size distribution | BS 812 : Part 1 : 1975 BS 812 : Section 103.1 : 1985 (AMD 6003) (Sieve analysis) |
| Clay, silt and dust content | BS 812 : Part 1:1975 (AMD 4572) (Decantation method) |
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| Flakiness index | BS 812 : Part 1 : 1975 (AMD 4572) BS 812 : Section 105.1 : 1985 |
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| Elongation index | BS 812 : Part 1 : 1975 (AMD 4572) BS 812 : Section 105.2 : 1990 |
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| Shell content | BS 812 : Part 106 : 1985 | ||
| Relative density and water absorption | BS 812 : Part 2 : 1975 (AMD 4615) (Gas jar method and Pycnometer method) |
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| Bulk density | BS 812 : Part 2 : 1975 (AMD 4615) | ||
| Moisture content | BS 812 : Part 2 : 1975 (AMD 4615) BS 812 : Part 109 : 1990 (Oven drying method) |
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| Aggregate crushing value | BS 812 : Part 3 : 1975 (AMD 4225) BS 812 : Part 110 : 1990 |
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| Ten per cent fines value | BS 812 : Part 3 : 1975 (AMD 4225) BS 812 : Part 111 : 1990 |
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| Aggregate impact value | BS 812 : Part 3 : 1975 (AMD 4225) BS 812 : Part 112 : 1990 (AMD 8772) |
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| Flakiness Index | BS 812 : Section 105.1 : 1989 |