摘要 |
A metal "U" shape channel form is used to form a concrete beam, and has two laterally opposed outwardly extending horizontally disposed flanges with two supporting areas arranged in a stepped fashion for selectively supporting a metal deck or both a metal deck and plywood between the span of adjacently arranged channel forms used to form a slab therebetween, which slab may be composite in that the formed slab integrally includes a metal deck. A "U" shape shoring head of complementary shape to the channel form is mounted on a shoring frame to hold the channel form in place for the pouring of the concrete, and a shoring head can be used with a structural member arranged to support the metal deck of variable spans for slabs of variable dimensions in the available space.
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