دانلود رایگان مقاله لاتین اندازه گیری لرزش از سایت الزویر


عنوان فارسی مقاله:

اندازه گیری لرزش مبتنی بر روش ساده برای تشخیص آسیب پل خرپایی: مطالعه موردی


عنوان انگلیسی مقاله:

Vibration measurement-based simple technique for damage detection of truss bridges: A case study


سال انتشار : 2015



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مقدمه انگلیسی مقاله:

1. Introduction

Most of railway bridges in the world are near the end of their design lives and many of them exceeds 100 years of age [1,2]. Replacement of all these at once will be extremely expensive and practically impossible as there are large number of old bridges. As a result, in the past two decades, a significant amount of effort has been directed toward the development of structural health monitoring and non-destructive assessment methods to maintain these bridges more efficiently [2–12]. Structural appraisal has been receiving more attention from bridge engineers due to recent failures in bridges in both developed and developing countries such as collapse of the Inter-state 35 W bridge in Minneapolis, Minnesota in July 2007; the Hoan bridge failure in Milwau-kee, Wisconsin in 2000; partially collapse of Cosen bridge in Latchford, Canada in 2003 and etc. The detailed inspections of steel truss bridges in the word revealed damages such as cracks and fractures,



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کلمات کلیدی:

[PDF]Review of vibration-based damage detection and condition ... eprints.qut.edu.au/26738/1/26738.pdf by L Wang - ‎2009 - ‎Cited by 30 - ‎Related articles previous approaches are only validated through a simple beam or plate type ... The core of global damage detection methods assumes that the structural modal .... however a MAC based on measurement point close to node points for a ... [PDF]AN OVERVIEW OF MODAL-BASED DAMAGE IDENTIFICATION ... mesl.ucsd.edu/gupta/SHM/Reading/damas_overview.pdf by CR Farrar - ‎Cited by 148 - ‎Related articles experimental methods can detect damage on or near the surface of the structure ... However, the basic idea remains that commonly measured modal parameters ... Structural Damage Detection Based on Modal Parameters Using ... https://www.hindawi.com/journals/ace/2014/174185/ by A Majumdar - ‎2014 - ‎Cited by 3 - ‎Related articles Sep 3, 2014 - Modal parameters based damage detection method has several advantages ... Since natural frequencies can be measured more easily than mode ... consists of two basic steps such as, constructing candidate solutions in a ... Modal damping measurement for damage detection - IOPscience iopscience.iop.org/article/10.1088/0964-1726/10/3/307/meta by G Kawiecki - ‎2001 - ‎Cited by 78 - ‎Related articles Modal damping measurement for damage detection. Grzegorz Kawiecki .... Development in vibration-based structural damage detection technique Y.J. Yan et al ... [PDF]A review of damage detection and health monitoring of ... - Hal https://hal.archives-ouvertes.fr/hal-00779322/document by JJ Sinou - ‎2009 - ‎Cited by 38 - ‎Related articles Jan 22, 2013 - ing and damage detection techniques in the civil and mechanical ... and/or non-linear approaches based on vibrational measurements with theoretical develop- ... Thus the three basic types of data used in the measurement of.