| 摘要 |
<p>An improved prefabricated concrete wall panel is disclosed which is defined by a rectangular panel comprised of mixed concrete aggregates. The wall panel being defined by a pair of opposing longitudinal sides and a pair of opposing transverse sides wherein one of said longitudinal sides having a male connecting member and the other longitudinal side having a female connecting member characterized in that the concrete aggregates being reinforced with polystyrene beads.</p> |
