发明授权
- 专利标题: Cementitious shotcrete composition
- 专利标题(中): 水泥混凝土组合物
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申请号: US10171462申请日: 2002-06-13
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公开(公告)号: US06565647B1公开(公告)日: 2003-05-20
- 发明人: Wilfred J. Day , Richard G. Parker , Frank M. MacNeil
- 申请人: Wilfred J. Day , Richard G. Parker , Frank M. MacNeil
- 主分类号: C04B2200
- IPC分类号: C04B2200
摘要:
A cementitious shotcrete composition comprising a blend of the following range of ingredients in the following percentages by weight: cement 50% to 99% zeolite 0.3% to 49.3% barite 0.7% to 49.7%
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