| 摘要 |
PURPOSE:To COPE with a broad range of designs of a composite slab with far less kinds of products comparing with the conventional deck plate. CONSTITUTION:A base section 1 having a plurality of mounting pieces 3 erected on the surface thereof is made of one sheet of steel plate bent in the work. A void form 2 is formed of two semi-cylindrical members 2a forming a flang- shaped hanging down piece and a mounting piece on the lower end and upper end respectively, and it is manufactured separately from the base section 1, and the quality of the material, a section, etc., are selected in accordance with design conditions. The mounting piece 3 of the base section 1 is held with the hanging dow pieces of two semi-cylindrical members 2a and is connected. In addition, the hanging down piece of the other void form 2 is connected to the mounting piece of the upper end of the void form 2, and a plurality of void forms 2 can be piled up. Reinforcements 7 are arranged, and the composite slab is formed by placing concrete 6 on the deck plate.
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