| 摘要 |
A structural steel decking panel is disclosed, the panel for supporting construction loads and materials including wet concrete and subsequently longitudinally reinforcing the concrete 5 after it has hardened. The panel 10 includes: a first longitudinally extending rib 20; a second longitudinally extending rib 40 spaced apart from and parallel to the first rib 20; and an elongate pan 30 joining the first and second ribs 20, 40 and forming a base, each rib having a top portion 45 and a pair of web portions 44, the web portions 44 diverging as they extend down from the top portion 45 to the base, characterised in that the ribs have a fold zone at an 10 end, whereby the top portion 47 slopes downwards towards the base and the web portions 44' are folded such that in part they form part of a Z-fold that lies adjacent and substantially within or parallel to a transverse inclined fold plane. - -QQA 1 fl -I~tae Q71. .All |
