Results 71 to 80 of about 905 (185)

Determining materials yield strength with Lüders behavior of existing steel structures using instrumented indentation approach

open access: yesCase Studies in Construction Materials
The instrumented indentation approach has become popular to characterize the mechanical properties of metals on-site. Although the evaluation of the materials' strength of metal structures is possible using the instrumented indentation approach, a few ...
Yang Peng   +4 more
doaj   +1 more source

Experimental Analysis of Static and Dynamic Performance for Continuous Warren Truss Steel Railway Bridge in Heavy Haul Railway

open access: yesModelling and Simulation in Engineering
Continuous Warren truss steel railway bridges are one of the main forms of railway bridges. Due to the deterioration of materials and the long-term effect of loads, the bridges will inevitably experience performance degradation, which may lead to the ...
Yiqiang Li, Xianlong Luo, Yeming Li
doaj   +1 more source

SAFETY PROBABILITY ASSESSMENT OF COMPRESSIVE TOP CHORD OF STEEL PONY TRUSS BRIDGES USING HYPERCUBE LATIN SAMPLING AND MONTE CARLO SIMULATION

open access: yesTạp chí Khoa học
The steel pony-truss bridge is a structure commonly used in road and rail traffic. It has a simple structure, a large bearing capacity, and high economic efficiency.
Nguyen Trong Ha, Tran Anh Nghia
doaj   +1 more source

Aerodynamic performance of long span steel truss bridges in Indonesia

open access: yesMATEC Web of Conferences, 2018
Indonesia is the world’s largest archipelago with many major rivers in the big islands of Sumatera, Kalimantan, and Java. As part of its road network, major bridges are constructed to cross these rivers.
Made Suangga, Herry Irpanni
doaj   +1 more source

Trial Design of a Truss Bridge Prefabricated Using a Rectangular Steel Tube—Ultra-High-Performance Concrete Composite

open access: yesApplied Sciences
In order to promote the development of bridge assembly technology and accelerate the application of rectangular steel-tube–concrete composite truss bridges, this study focuses on the Yellow River Diversion Jiqing Main Canal Bridge as the engineering ...
Shujie Shang   +4 more
doaj   +1 more source

Dynamics and damage in the Quisi steel truss bridge

open access: yes, 2019
Quisi Bridge located in Benissa (Alicante) is an historic steel truss structure, which is investigated with different techniques to assess fatigue damages. A method based on vibration measurements, is illustrated to determine defect-induced reduction of stiffness, (combination of damage intensity and extension).
Marianna Crognale   +3 more
openaire   +2 more sources

Study on the Deflection Calculation of a Steel Truss Web–Concrete Composite Beam Under Pre-Stress

open access: yesBuildings
The aim of this study is to establish an accurate calculation method for the deflection caused by the effect of pre-stress in a steel truss web–concrete composite girder bridge based on the energy variational principle, considering the influence of shear
Chunmei Ni   +3 more
doaj   +1 more source

Theoretical Study Regarding the General Stability of Upper Chords of Truss Bridges as Beams on Continuous or Discrete Elastic Supports

open access: yesInfrastructures
New or in-service truss bridges, with or without upper bracing systems, may display instability phenomena such as general lateral torsional buckling of the upper chord.
Ionuţ-Radu Răcănel
doaj   +1 more source

Time-dependent advanced analysis method for steel truss bridges under atmospheric corrosion

open access: yesAdvances in Bridge Engineering
Atmospheric corrosion is one of the major factors leading to the deterioration of steel truss bridges. In order to overcome this problem, protective coatings are generally applied to steel members.
Mutlu Seçer, Ali Alper Saylan
doaj   +1 more source

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