| 摘要 |
<p>The false ceiling consists of reinforced concrete slabs (1) with fixings (3, 4), mounted on fastening members (5) fixed to a secondary frame (2). The fixings, made e.g. in the form of threaded rods, can be attached to reinforcing elements inside the concrete slabs, which have flexible joints between adjacent edges. The upper surfaces of the slabs are covered by at least one layer (7, 8) of a thermal insulation material and ribbed metal sheets (6), while their lower surfaces have a finishing layer (14).</p> |
