Research Article
Behavior of Hollow Thin Welded Tubes Filled with Sand Slag Concrete
Table 3
Physical properties of gravel.
| | Gravel type | Apparent density (kg/m3) | Specific density (kg/m3) | Porosity in percentage | Water content in percentage | Cleanness value | Absorption coefficient
in percentage |
| | Gravel (5/12.5 mm) | 1300 | 2500 | 48 | 0.79 | 2 | 2.55 |
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