| 摘要 |
THE PRESENT INVENTION RELATES GENERALLY TO METAL DECKING (10) INCLUDING A PAIR OF ADJACENT METAL DECKING MEMBERS (12 AND 14) LOCATED ALONGSIDE ONE ANOTHER.THE ADJACENT METAL DECKING MEMBERS (12 AND 14) ARE OF AN IDENTICAL CROSS-SECTIONAL SHAPE BEING ELONGATE AND OF A C-SECTION PROFILE.THE C-SECTION METAL DECKING MEMBER (12) INCLUDES A WEB (16) AND A PAIR OF OPPOSING FLANGES (18 AND 20), RESPECTIVELY.THE WEB (16) OF THE METAL DECKING MEMBER (12) IS LONGITUDINALLY PRE-CAMBERED INWARDLY OF THE METAL DECKING MEMBER (12).THE METAL DECKING MEMBER (12) WHICH ORDINARILLY IN A CONCRETE SLAB (NOT SHOWN) IS THUS CAPABLE OF SPANNING AN INCREASED DISTANCE UNSUPPORTED.(FIG 1)
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