Research Article
Mechanical Properties and Conversion Relations of Strength Indexes for Stone/Sand-Lightweight Aggregate Concrete
Table 1
The basic property indexes of ceramsite and crushed stone.
| Type | Particle size (mm) | Bulk density (kg/m3) | Needle-like content (%) | Mud content (%) | Cylinder pressure strength (MPa) |
| Ceramsite | 5–15 | 660 | — | — | 4.5 | Crushed stone | 5–15 | 1434 | <10.0 | <1.0 | 10.7 |
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