| 摘要 |
PROBLEM TO BE SOLVED: To solve the inconvenience to be climbed to the upper part of a tower-climbing prevention device 8 of an iron tower with a web member 5 as a scaffolding. SOLUTION: This problem is solved by using a fitting 10 of the tower-climbing prevention device 8 of the iron tower in a node 3 of a truss 2. COPYRIGHT: (C)2006,JPO&NCIPI
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