| 摘要 |
SLAB BEARER 5 A SLAB BEARER TO SUPPORTAND FORM SUSPENDED SLABS COMPRISING AN OUTER ELONGATE BAR MEMBER HAVING PLURALITY OF SIDES WHICH IS FORMED HOLLOW, AT LEAST ONE INNER ELONGATE BAR MEMBER IS POSITIONED WITHIN THE HOLLOWED OUTER ELONGATE BAR MEMBER, AND CHARACTERIZED IN THAT AT LEAST ONE CORNER OF THE INNER ELONGATE BAR MEMBER IS ATTACHED AT THE INNER SURFACE OF EACH SIDE OF THE OUTER ELONGATE BAR MEMBER FOR 10 STRENGTHENING THE SLAB BEARER. MOST ILLUSTRATIVE DIAGRAM:
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