Cast-in-situ concrete hollow slab

Cast-in-situ concrete hollow slab

  • CN 101,240,576 A
  • Filed: 02/05/2007
  • Published: 08/13/2008
  • Est. Priority Date: 02/05/2007
  • Status: Active Application
First Claim
Patent Images

1. One kind cast-in-place concrete cored, comprise steel bar concrete (1), opening box (2), opening box (2) is wrapped up in and is contained in the steel bar concrete (1), opening box (2) alternately, being cast-in-situ reinforced concrete rib (3) each other, is cast-in-situ reinforced concrete upper plate (4) on it, and it is cast-in-situ reinforced concrete lower plate (5) down, last boxboard (6) and all around template (7) enclose opening box (2), it is characterized in that the described boxboard (6) of going up is the split member with template (7) all around.

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