Case Study of Old Steel Riveted Railway Truss Bridge: From Material Characterization to Structural Analysis

نویسندگان

چکیده

The structural analysis of an old steel riveted railway truss bridge located over the Maruska River on Działdowo – Olsztyn, Poland line is performed in this paper to check its behaviour under today’s loads. mechanical properties construction extracted from are investigated by tensile tests, impact tests through Charpy pendulum V-notch, and optical emission spectrometer. Structural exhibits that requires proper improvements meet load requirements terms bearing capacity serviceability state. begins with a wide survey literature carried out investigation subject matter. This can provide scientists, engineers, designers experimental basis field construction.

برای دانلود رایگان متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Fatigue system reliability analysis of riveted railway bridge connections

A system-based model for fatigue assessment of riveted railway bridge connections, comprising a number of basic components, is presented in this paper. Probabilistic fatigue load spectra are developed through Monte Carlo simulation of train passages over a finite element model of a typical, short-span bridge. Uncertainties arising from loading, resistance and modelling sources are taken into ac...

متن کامل

Global-local finite element analysis of riveted railway bridge connections for fatigue evaluation

Recent studies have found that stringer-to-cross-girder connections in riveted railway bridges are susceptible to fatigue cracking. Fatigue damage in these connections is caused by secondary, deformation induced effects. These effects are difficult to interpret in terms of a single, applied stress descriptor, which is customarily used in an S-N assessment. In order to address this problem, and,...

متن کامل

Seismic Retrofit of Bridge Steel Truss Pier Anchorage Connections

In assessments of the seismic adequacy of existing steel bridges, the steel-to-concrete anchorage connections typically found at the base of steel truss piers can be potentially vulnerable, having little to no ductility and inadequate strength to resist seismic demands. Many other non-ductile failure locations may also exist along the seismic load path. Failure would result in unacceptable perf...

متن کامل

esp needs analysis of iranian ma students: a case study of university of isfahan

نیاز سنجی دانشجویان کارشناسی ارشد ایرانی در رابطه با زبان تخصصی: مطالعه ای در دانشگاه اصفهان هدف از این مطالعه بررسی نیازهای یادگیری زبان خارجی دانشجویان کارشناسی ارشد دانشجویان دانشگاه اصفهان در رشته های زیست شناسی، روانشناسی، تربیت بدنی، حسابداری و فلسفه ی غرب میباشد. در مجموع 80 دانشجودر پنج رشته ی متفاوت از دانشگاه اصفهان در این پژوهش شرکت داشتند.علاوه بر این هشتاد دانشجو،25 استاد دروس ت...

15 صفحه اول

Comparison Study on Neural Networks in Damage Detection of Steel Truss Bridge

This paper presents the application of three main Artificial Neural Networks (ANNs) in damage detection of steel bridges. This method has the ability to indicate damage in structural elements due to a localized change of stiffness called damage zone. The changes in structural response is used to identify the states of structural damage. To circumvent the difficulty arising from the non-linear n...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Baltic Journal of Road and Bridge Engineering

سال: 2023

ISSN: ['1822-4288', '1822-427X']

DOI: https://doi.org/10.7250/bjrbe.2023-18.614