Steel frame rib two way prestress GRC plate

Steel frame rib two way prestress GRC plate

  • CN 2,382,776 Y
  • Filed: 07/13/1999
  • Issued: 06/14/2000
  • Est. Priority Date: 07/13/1999
  • Status: Active Grant
First Claim
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1. steel framework rib steel reinforced two dimension prestressing GRC plate, comprise concrete or GRC fiber reinforced cement board face, and the rib of below is formed, it is characterized in that the little limit of concrete rib has steel framework limit rib below the plate face, the little middle rib of concrete has the steel framework middle rib, also is provided with one group of horizontal and one group of vertical concrete riblet between little limit rib and little middle rib.

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