| 摘要 |
PROBLEM TO BE SOLVED: To provide a reinforcing construction method for existing slope frames capable of achieving, in addition to countermeasures against falling of mortar and occurrence of cracks, economical reinforcement of existing frames having insufficient strength. SOLUTION: An embedding form A is arranged around the existing slope frame 1A. Mortar (or concrete) 21 is additionally placed in a surface part of the existing slope frame 1A in such a way as to embed the form A to reinforce the existing slope frame. COPYRIGHT: (C)2011,JPO&INPIT
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