| 摘要 |
PROBLEM TO BE SOLVED: To provide an installing method in which the horizontal states, heights or the like of various type base isolation devices are adjusted easily when they are to be installed. SOLUTION: In the base isolation device 1, an upper supporter 1a connected on the sill side of a building and a lower supporter 1b connected on the foundation side are constituted relatively movably. Both supporters are fixed onto a sill 5, in which steel frames are unified in a lattice frame shape, under the state in which both supporters are fixed temporarily in a relatively unmovable manner, and the positional adjustment and horizontal adjustment of the whole sill 5 are conducted by jacks 8 mounted at proper places. Forms are secured around anchors set up on the underside of the base isolation device 1 when a positioning at a proper place of the device 1 is confirmed, the device 1 is fixed onto a foundation by the supporter 1b by concrete or the like and a temporary fixing in both supporters 1a, 1b is released. COPYRIGHT: (C)2004,JPO
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