发明名称 |
Concrete electric pole and method for reinforcing the same |
摘要 |
In a method of reinforcing an existing concrete electric pole (1) having an annular side wall (101), an inner hollow portion (103) provided therein and an opening portion (105) formed to a position of the annular side wall to be penetrated therethrough, at least one of a predetermined amount of mortar, a predetermined amount of sand and a predetermined amount of gravel is injected into the inner hollow portion of the electric pole through the opening portion. A reinforcing member for reinforcing the electric pole is injected into the inner hollow portion of the electric pole through the opening portion. <IMAGE> |
申请公布号 |
EP1336704(A2) |
申请公布日期 |
2003.08.20 |
申请号 |
EP20020027614 |
申请日期 |
2002.12.11 |
申请人 |
NTT INFRASTRUCTURE NETWORK CORPORATION |
发明人 |
MINAYOSHI, HIROYASU;USHIROYAMA, MASATO;SHOJI, HITOSHI |
分类号 |
E04H12/12;E04H12/22 |
主分类号 |
E04H12/12 |
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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