| 摘要 |
<p>Disclosed therein are a unit panel, which can reinforce a bearing force at a connected portion between panels when the panels are connected and assembled with each other by means of a panel frame, a prefabricated panel completed by assembling the unit panel and the panel frame with each other, and a prefabricated water tank of an externally reinforced structure, which can provide a sufficient reinforcement effect and a structural stability even without using any internally reinforced material when the water tank is constructed by the prefabricated panel.</p> |
