A new method for evaluating the real‐time residual seismic capacity of existing structures using accelerometers: Structures with multiple degrees of freedom

Abstract This paper presents a new method that involves the use of a double integral with a wavelet transform for computing the capacity curve of a system with multiple degrees of freedom. The displacement response of a building is derived from measurements of its acceleration, thus facilitating the...

Full description

Bibliographic Details
Main Authors: Koichi Kusunoki, Daiki Hinata, Yuuki Hattori, Akira Tasai
Format: Article
Language:English
Published: Wiley 2018-01-01
Series:Japan Architectural Review
Subjects:
Online Access:https://doi.org/10.1002/2475-8876.1010
id doaj-7348c4f9e30f42e8ba9f87a569c99115
record_format Article
spelling doaj-7348c4f9e30f42e8ba9f87a569c991152021-05-02T16:32:27ZengWileyJapan Architectural Review2475-88762018-01-0111778610.1002/2475-8876.1010A new method for evaluating the real‐time residual seismic capacity of existing structures using accelerometers: Structures with multiple degrees of freedomKoichi Kusunoki0Daiki Hinata1Yuuki Hattori2Akira Tasai3Earthquake Research Institute The University of Tokyo Tokyo JapanBuilding Structures Group Kajima Technical Research Institute Tokyo JapanStructural Design Department Shimizu Corporation Tokyo JapanDepartment of Architecture and Building Science Faculty of Urban Innovation Yokohama National University Yokohama JapanAbstract This paper presents a new method that involves the use of a double integral with a wavelet transform for computing the capacity curve of a system with multiple degrees of freedom. The displacement response of a building is derived from measurements of its acceleration, thus facilitating the assessment of the damage to the building as soon as possible after an earthquake. The validity of the method is assessed against existing shaking‐table results for a reinforced concrete structure.https://doi.org/10.1002/2475-8876.1010accelerationcapacity curvedemand curveresidual seismic capacitywavelet transform
collection DOAJ
language English
format Article
sources DOAJ
author Koichi Kusunoki
Daiki Hinata
Yuuki Hattori
Akira Tasai
spellingShingle Koichi Kusunoki
Daiki Hinata
Yuuki Hattori
Akira Tasai
A new method for evaluating the real‐time residual seismic capacity of existing structures using accelerometers: Structures with multiple degrees of freedom
Japan Architectural Review
acceleration
capacity curve
demand curve
residual seismic capacity
wavelet transform
author_facet Koichi Kusunoki
Daiki Hinata
Yuuki Hattori
Akira Tasai
author_sort Koichi Kusunoki
title A new method for evaluating the real‐time residual seismic capacity of existing structures using accelerometers: Structures with multiple degrees of freedom
title_short A new method for evaluating the real‐time residual seismic capacity of existing structures using accelerometers: Structures with multiple degrees of freedom
title_full A new method for evaluating the real‐time residual seismic capacity of existing structures using accelerometers: Structures with multiple degrees of freedom
title_fullStr A new method for evaluating the real‐time residual seismic capacity of existing structures using accelerometers: Structures with multiple degrees of freedom
title_full_unstemmed A new method for evaluating the real‐time residual seismic capacity of existing structures using accelerometers: Structures with multiple degrees of freedom
title_sort new method for evaluating the real‐time residual seismic capacity of existing structures using accelerometers: structures with multiple degrees of freedom
publisher Wiley
series Japan Architectural Review
issn 2475-8876
publishDate 2018-01-01
description Abstract This paper presents a new method that involves the use of a double integral with a wavelet transform for computing the capacity curve of a system with multiple degrees of freedom. The displacement response of a building is derived from measurements of its acceleration, thus facilitating the assessment of the damage to the building as soon as possible after an earthquake. The validity of the method is assessed against existing shaking‐table results for a reinforced concrete structure.
topic acceleration
capacity curve
demand curve
residual seismic capacity
wavelet transform
url https://doi.org/10.1002/2475-8876.1010
work_keys_str_mv AT koichikusunoki anewmethodforevaluatingtherealtimeresidualseismiccapacityofexistingstructuresusingaccelerometersstructureswithmultipledegreesoffreedom
AT daikihinata anewmethodforevaluatingtherealtimeresidualseismiccapacityofexistingstructuresusingaccelerometersstructureswithmultipledegreesoffreedom
AT yuukihattori anewmethodforevaluatingtherealtimeresidualseismiccapacityofexistingstructuresusingaccelerometersstructureswithmultipledegreesoffreedom
AT akiratasai anewmethodforevaluatingtherealtimeresidualseismiccapacityofexistingstructuresusingaccelerometersstructureswithmultipledegreesoffreedom
AT koichikusunoki newmethodforevaluatingtherealtimeresidualseismiccapacityofexistingstructuresusingaccelerometersstructureswithmultipledegreesoffreedom
AT daikihinata newmethodforevaluatingtherealtimeresidualseismiccapacityofexistingstructuresusingaccelerometersstructureswithmultipledegreesoffreedom
AT yuukihattori newmethodforevaluatingtherealtimeresidualseismiccapacityofexistingstructuresusingaccelerometersstructureswithmultipledegreesoffreedom
AT akiratasai newmethodforevaluatingtherealtimeresidualseismiccapacityofexistingstructuresusingaccelerometersstructureswithmultipledegreesoffreedom
_version_ 1721489954322776064