| 摘要 |
PROBLEM TO BE SOLVED: To structurally reinforce a built-up cage having thick reinforcing bars, with regard to a cage put in a pile hole drilled in the ground to construct a cast-in-place pile, for instance. SOLUTION: In a cast-in-place cage fixed to main reinforcements in which the main reinforcements 12 are arranged at every appropriate pitch in the circumferential direction and hoops 13 are arranged at every appropriate pitch along the circumferential direction of the main reinforcements and in the longitudinal direction of the main reinforcements at the outside of the reinforcements, the main reinforcements and the hoops are divided into a plurality of sections in the circumferential direction, and hooks 13a to cylindrically connect to the end of the hoops are provided to form divided bodies. Reinforcing bars 2 to keep the divided shape along the circumferential direction are fixed to the main reinforcements 12 at the inside of the main reinforcements 12. COPYRIGHT: (C)2003,JPO
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