| 摘要 |
PROBLEM TO BE SOLVED: To provide an installing structure of an exposed column base capable of stably obtaining initial rigidity and excellent in earthquake resistant performance. SOLUTION: In an installing structure of sandwiching a baseplate 22 by fastening nuts 51, 51... and receiving nuts 50, 50... threadedly engaged with anchor bolts 40, 40... and filling grout on the under surface side of the baseplate 22, initial tensile force is applied to the anchor bolts 40, 40... by fastening the fastening nuts 51, 51... to the baseplate 22 before fastening the receiving nuts 50, 50....
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