Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
VIBRATION REDUCTION MECHANISM AND VIBRATION REDUCTION METHOD
To provide a vibration reduction mechanism and a vibration reduction method capable of reducing vibrations generated in construction work without requiring a huge mechanism or a large cost.SOLUTION: The present invention comprises a pile body 3 comprising an embedded portion 31 provided between a vibration generation location 2 and a vibration failure prevention location 11 on the propagation path of the vibration generated from the vibration generation location 2, and embedded up to the support ground 92 and reduces the peripheral frictional force of the peripheral surface portion, and a pile head 32 located on the ground surface, a pedestal 6 comprising first pedestal members 4, 4 formed of steel and arranged close to both sides of the pile body 3 in the front view on the ground surface, a second pedestal member 5 which is arranged above the first pedestal members 4, 4 and is formed of steel, and a rotational inertia mass damper 7 arranged between the pile body 3 and the second pedestal member 5 between the first pedestal members 4, 4, whose upper end is connected to the second pedestal member 5 and whose lower end is connected to the pile head 32.SELECTED DRAWING: Figure 1
【課題】巨大な機構や多大なコストを要することなく、建設作業に伴い発生する振動を低減することができる振動低減機構および振動低減方法を提供する。【解決手段】振動発生箇所２と振動発生箇所２から発生する振動の伝播経路上にある振動障害予防箇所１１との間に設けられ、支持地盤９２まで根入れされ周面部の周面摩擦力を低減した根入れ部３１と、地表上に位置する杭頭部３２と、を備える杭体３と、地表面において杭体３の正面視両側に近接して配置され、鋼材で形成された第一架台部材４，４と、第一架台部材４，４の上部に配置され、鋼材で形成された第二架台部材５と、を備える架台６と、第一架台部材４，４の間において杭体３と第二架台部材５との間に配置され、上端が第二架台部材５に連結され、下端が杭頭部３２に連結された回転慣性質量ダンパー７と、を備える。【選択図】図１
VIBRATION REDUCTION MECHANISM AND VIBRATION REDUCTION METHOD
To provide a vibration reduction mechanism and a vibration reduction method capable of reducing vibrations generated in construction work without requiring a huge mechanism or a large cost.SOLUTION: The present invention comprises a pile body 3 comprising an embedded portion 31 provided between a vibration generation location 2 and a vibration failure prevention location 11 on the propagation path of the vibration generated from the vibration generation location 2, and embedded up to the support ground 92 and reduces the peripheral frictional force of the peripheral surface portion, and a pile head 32 located on the ground surface, a pedestal 6 comprising first pedestal members 4, 4 formed of steel and arranged close to both sides of the pile body 3 in the front view on the ground surface, a second pedestal member 5 which is arranged above the first pedestal members 4, 4 and is formed of steel, and a rotational inertia mass damper 7 arranged between the pile body 3 and the second pedestal member 5 between the first pedestal members 4, 4, whose upper end is connected to the second pedestal member 5 and whose lower end is connected to the pile head 32.SELECTED DRAWING: Figure 1
【課題】巨大な機構や多大なコストを要することなく、建設作業に伴い発生する振動を低減することができる振動低減機構および振動低減方法を提供する。【解決手段】振動発生箇所２と振動発生箇所２から発生する振動の伝播経路上にある振動障害予防箇所１１との間に設けられ、支持地盤９２まで根入れされ周面部の周面摩擦力を低減した根入れ部３１と、地表上に位置する杭頭部３２と、を備える杭体３と、地表面において杭体３の正面視両側に近接して配置され、鋼材で形成された第一架台部材４，４と、第一架台部材４，４の上部に配置され、鋼材で形成された第二架台部材５と、を備える架台６と、第一架台部材４，４の間において杭体３と第二架台部材５との間に配置され、上端が第二架台部材５に連結され、下端が杭頭部３２に連結された回転慣性質量ダンパー７と、を備える。【選択図】図１
VIBRATION REDUCTION MECHANISM AND VIBRATION REDUCTION METHOD
振動低減機構および振動低減方法
ISODA KAZUHIKO (Autor:in)
16.02.2023
Patent
Elektronische Ressource
Japanisch
IPC:
E02D
FOUNDATIONS
,
Gründungen
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