| 摘要 |
<p>PURPOSE:To simplify a roof frame and to reduce its cost by providing a cut portion at one end to form an asymmetrical roof truss. CONSTITUTION:At one end of a roof truss, a cut portion 1a is provided to form an asymmetrical roof truss, and a glass 4 is installed in the cut portion 1a to obtain natural lighting. By this arrangement, the natural lighting roof can be easily formed and the variation in design of the roof can be increased.</p> |
