| 摘要 |
PROBLEM TO BE SOLVED: To provide an indoor quakeproof room with excellent quakeproofness in a house to solve a problem in existing wooden houses wherein many people have the sense of uneasiness for quakeprooness. SOLUTION: In one room of an existing house, its ceiling and floor are removed, the ground surrounded by a foundation continuous footing is dug, reinforcements are disposed, a ruler plate 3 through which necessary anchor bolts 7 are vertically installed is installed horizontally at the inner peripheral edge of the foundation continuous footing, and concrete is filled so that a part of the ruler plate 3 can be buried therein to form a raft foundation. Reinforcement columns 11 are vertically installed on the ruler plate 3 at at least four corners and fixed with anchor bolts 7, and upper beams 13 are fixed to the upper ends of the reinforcement columns to form a steel skeleton three-dimensional body. A lattice-like frame is reinforced with steel frames in a square space surrounded by the upper beams 13, and a base isolation members are added onto the upper beams 13 to bring the frame into always contact with the lateral beam members H of the existing house. A wall surface panel 20 manufactured in a plant is inserted between the ruler plate 3 and the upper beams 13, and fixed to the steel frame 1a. COPYRIGHT: (C)2006,JPO&NCIPI
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