发明名称 |
Methods for manufacturing columnar structures |
摘要 |
A method for manufacturing a reinforced cementitious columnar structure including: providing a mold having a cavity which corresponds to a shape and size of the columnar structure; placing at least one nonwoven metal fiber mat around the periphery of the cavity; filling the cavity with a slurry of cementitious material containing aggregate having a particle size greater than the size of the interstitial voids of the fiber mat; curing the slurry of cementitious material; and removing the mold.
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申请公布号 |
US5296187(A) |
申请公布日期 |
1994.03.22 |
申请号 |
US19930035947 |
申请日期 |
1993.03.23 |
申请人 |
RIBBON TECHNOLOGY, CORP. |
发明人 |
HACKMAN, LLOYD E. |
分类号 |
B28B1/52;B28B11/00;B28B13/02;B28B17/00;B28B19/00;B28B23/00;E01D19/02;E01D22/00;E04C3/34;E04G9/10;E04G23/02;E04H12/12;G21F5/00;(IPC1-7):B28B1/00 |
主分类号 |
B28B1/52 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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