发明名称 |
Procédé de fabrication de traverses de chemin de fer en béton et éléments employés à sa mise en oeuvre. |
摘要 |
Method includes placement of rail-clamps in a concrete mould, while securing elements thereof on the outside of the mould. Concrete reinforcement members are placed on the clamps. A connecting rod is introduced through a mould opening and the mould thereafter is filled with concrete and treated by vibration. |
申请公布号 |
OA7303(A) |
申请公布日期 |
1987.01.31 |
申请号 |
OA19830057897 |
申请日期 |
1983.01.18 |
申请人 |
P.V.B.A. BETONKONSTRUKTIE V.D. HEMIKSEM |
发明人 |
MATTHYNSSENS FRANS, H. |
分类号 |
B28B23/00;B28B23/02;E01B3/36 |
主分类号 |
B28B23/00 |
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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