INTERMEDIATE FLOOR BASE-ISOLATED BUILDING AND CONSTRUCTION METHOD OF INTERMEDIATE FLOOR BASE-ISOLATED BUILDING

• Main Authors: KAWADA YOSHIHIRO, ISE HIROSHI
• Format: Patent
• Language: English; Japanese
• Published: 12.04.2018
• Subjects: BUILDING; BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; FENCING; FIXED CONSTRUCTIONS; MASTS; SWIMMING OR SPLASH BATHS OR POOLS; TENTS OR CANOPIES, IN GENERAL

PROBLEM TO BE SOLVED: To increase the degree of freedom of layout of a lower floor and an upper floor of a building intermediate floor equipped with a base-isolating device.SOLUTION: In an intermediate floor base-isolated building 1, a base-isolating device 4 is installed on an upper surface 51t of a beam 51 of a building intermediate floor 5. The base-isolating device 4 is installed in an intermediate portion 51c of the beam 51 laid between lower columns 21, 21. The lower column 21 is not provided on a lower surface side of the base-isolating device 4. An upper column 31 constituting an upper floor portion 3 disposed on the upper side than the building intermediate floor 5 is arranged on the upper side of the base-isolating device 4 or on the base isolation foundation footing connected to the base-isolating device 4.SELECTED DRAWING: Figure 2 【課題】免震装置が設けられた建物中間階の下層階及び上層階のレイアウトの自由度を高める。【解決手段】中間階免震建物１は、建物中間階５の梁５１の上面５１ｔに、免震装置４が設置され、免震装置４は、下部柱２１，２１間に架設された梁５１の中間部５１ｃに設置され、免震装置４の下面側には下部柱２１が設けられておらず、免震装置４の上面、または免震装置４に連結された免震基礎フーチング上に、建物中間階５よりも上方側に設けられた上層階部３を構成する上部柱３１が配置されている。【選択図】図２