发明名称 Box beam reinforced concrete structure
摘要 A box beam reinforced concrete and steel construction providing spaced apart wire mesh reinforced concrete skin walls and interior concrete supporting frangible sheets providing for solid concrete cores contiguous to and monolithically integrated with the skin walls.
申请公布号 US4393636(A) 申请公布日期 1983.07.19
申请号 US19800190355 申请日期 1980.09.24
申请人 ROCKSTEAD, RAYMOND H.;ROCKSTEAD, CHRISTOPHER A. 发明人 ROCKSTEAD, RAYMOND H.;ROCKSTEAD, CHRISTOPHER A.
分类号 E04B5/32;(IPC1-7):E04B1/16 主分类号 E04B5/32
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