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LIQUEFACTION COUNTERMEASURE STRUCTURE OF CONSTRUCTION AND DESIGN METHOD OF LIQUEFACTION COUNTERMEASURE STRUCTURE OF CONSTRUCTION
PROBLEM TO BE SOLVED: To provide a liquefaction countermeasure structure of construction and a design method of liquefaction countermeasure structure of construction capable of effectively preventing (reducing) damage due to liquefaction without requiring large area or volume.SOLUTION: A construction 15 is configured to reduce damage due to liquefaction on a construction 4 which is constructed including a pile foundation 3 in the ground G which has a non-liquefaction layer 2 on a liquefaction layer 1. The construction includes a spacer member 16 formed enclosing the pile foundation 3, with an upper end part of which is disposed in a non-liquefaction layer 2 on the liquefaction layer 1 and a lower end part of which is disposed in a non-liquefaction layer 5 under the liquefaction layer 1. The spacer member separates the liquefaction layer 1 at the pile foundation 3 side from the liquefaction layer 1 outside thereof.SELECTED DRAWING: Figure 1
【課題】大きな面積、ボリュームを要することなく、効果的に液状化による損傷を防止(軽減)することを可能にする構造物の液状化対策構造、及び該構造物の液状化対策構造の設計方法を提供する。【解決手段】液状化層1の上に非液状化層2がある地盤Gに杭基礎3を備えて構築される構造物4の液状化による被害を軽減させるための構造15であって、杭基礎3を囲繞するように設けられるとともに、上端部側を液状化層1の上の非液状化層2に配し、下端部側を液状化層1の下の非液状化層5に配して設けられ、杭基礎3側の液状化層1とその外側の液状化層1を縁切りする縁切り部材16を備える。【選択図】図1
LIQUEFACTION COUNTERMEASURE STRUCTURE OF CONSTRUCTION AND DESIGN METHOD OF LIQUEFACTION COUNTERMEASURE STRUCTURE OF CONSTRUCTION
PROBLEM TO BE SOLVED: To provide a liquefaction countermeasure structure of construction and a design method of liquefaction countermeasure structure of construction capable of effectively preventing (reducing) damage due to liquefaction without requiring large area or volume.SOLUTION: A construction 15 is configured to reduce damage due to liquefaction on a construction 4 which is constructed including a pile foundation 3 in the ground G which has a non-liquefaction layer 2 on a liquefaction layer 1. The construction includes a spacer member 16 formed enclosing the pile foundation 3, with an upper end part of which is disposed in a non-liquefaction layer 2 on the liquefaction layer 1 and a lower end part of which is disposed in a non-liquefaction layer 5 under the liquefaction layer 1. The spacer member separates the liquefaction layer 1 at the pile foundation 3 side from the liquefaction layer 1 outside thereof.SELECTED DRAWING: Figure 1
【課題】大きな面積、ボリュームを要することなく、効果的に液状化による損傷を防止(軽減)することを可能にする構造物の液状化対策構造、及び該構造物の液状化対策構造の設計方法を提供する。【解決手段】液状化層1の上に非液状化層2がある地盤Gに杭基礎3を備えて構築される構造物4の液状化による被害を軽減させるための構造15であって、杭基礎3を囲繞するように設けられるとともに、上端部側を液状化層1の上の非液状化層2に配し、下端部側を液状化層1の下の非液状化層5に配して設けられ、杭基礎3側の液状化層1とその外側の液状化層1を縁切りする縁切り部材16を備える。【選択図】図1
LIQUEFACTION COUNTERMEASURE STRUCTURE OF CONSTRUCTION AND DESIGN METHOD OF LIQUEFACTION COUNTERMEASURE STRUCTURE OF CONSTRUCTION
構造物の液状化対策構造及び構造物の液状化対策構造の設計方法
MANO HIDEYUKI (author) / ZHOU YOUHAO (author) / FUKUTAKE TAKEYOSHI (author)
2017-10-26
Patent
Electronic Resource
Japanese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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