| 摘要 |
<p>A prefabricating concrete multi-functional exterior wall board system comprises a prefabricating concrete exterior wall board (1) and a prefabricating concrete beam (2), wherein the prefabricating concrete exterior wall board (1) is preset with a connecting steel bar (3), and the prefabricating concrete beam (2) is correspondingly preset with a hole (4) for insertion of steel bar. The connecting steel bar (3) of the prefabricating concrete exterior wall board (1) is inserted into the hole (4) for insertion of steel bar of the prefabricating concrete beam (2) in which a concrete is cast subsequently for connection.</p> |
