Research Article
Mechanical Properties of Fiber Reinforced Lightweight Concrete Containing Surfactant
Table 2
Properties of aggregates.
| | 
 |  | Type of aggregate | Specific gravity (SSD)
 | Specific gravity (OD)
 | Absorption (%)
 |  | 
 |  | Coarse expanded clay | 1.30 | 1.06 | 22.3 |  | Fine expanded clay | 2.18 | 1.87 | 16.8 |  | 
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