Light weight structural piece for use of filling concrete

Light weight structural piece for use of filling concrete

CN
  • CN 1,195,140 C
  • Filed: 12/15/2002
  • Issued: 03/30/2005
  • Est. Priority Date: 12/15/2002
  • Status: Active Grant
First Claim
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1. , a kind of concrete filled light hollow unit that is used for arch without beam, comprise light hollow member (1), it is characterized in that at least one hole for in-site pouring concrete (2) is arranged in the light hollow member (1), simultaneously, on external surface of structural member, have at least one groove (3) that is communicated with cast hole (2), hole (2) runs through the upper and lower surface of this light hollow member (1), hole (2) is at the upper and lower surface place of light hollow member (1) both ends open, be the hole wall of sealing between hole (2) both ends open, the inner chamber of this sealing hole wall and light hollow member (1) separates.

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