Results 101 to 110 of about 18,793 (234)

Comparative study on structural noise characteristics of continuous rigid frame and simply supported box-girder bridges in rail transits

open access: yesJournal of Low Frequency Noise, Vibration and Active Control
To further investigate the bridge structural noise radiation characteristics when trains pass through continuous rigid frame box-girders and the influence of different bridge structural forms on the bridge structural noise radiation characteristics in ...
Lizhong Song   +5 more
doaj   +1 more source

Study on ultimate strength of box girder under single/cyclic bending and torsion combined loading

open access: yesZhongguo Jianchuan Yanjiu
ObjectiveThis study analyzes the impact of initial imperfections and the combined loading of bending and torsion on the ultimate strength, residual bearing capacity, and collapse characteristics of box girders under single/cyclic bending and torsion ...
Huwei CUI   +4 more
doaj   +1 more source

Long-Term Performance Evaluation Of NUdeck In Kearney East Bypass [PDF]

open access: yes, 2019
The Kearney East Bypass bridge is the first project that implements the newly developed precast concrete deck system (known as 2nd generation NUDECK). The new system consists of full-depth full-width precast prestressed concrete deck panels that are 12 ...
Maguire, Marc, Morcous, George
core   +1 more source

A Genetic Algorithm for Chromaticity Correction in Diffraction Limited Storage Rings

open access: yes, 2016
A multi-objective genetic algorithm is developed for optimizing nonlinearities in diffraction limited storage rings. This algorithm determines sextupole and octupole strengths for chromaticity correction that deliver optimized dynamic aperture and beam ...
Ehrlichman, M. P.
core   +2 more sources

Survey and investigation of performance of superstructure of long span bridges in China [PDF]

open access: yes, 2015
With the rapid development of China’s economy in the past three decades, requirements for construction of infrastructure for transportation have been enhanced and a great many long-span bridges have been built.
Gong, Jinxin, Yang, Mingfang
core   +1 more source

PERILAKU PASCA LELEH GELAGAR JEMBATAN BOX GIRDER DENGAN PENAMPANG SINGLE BOX, TWIN BOX, MULTIPLE BOX, DAN CELLULAR BOX [PDF]

open access: yes, 2015
Jembatan box girder mempunyai beberapa bentuk penampang, yaitu single box, twin box, multiple box, dan cellular box. Bentuk penampang tersebut mempengaruhi perilaku pasca leleh sebuah gelagar, walaupun gelagar tersebut didesain mempunyai momen leleh yang
Yuslinda
core  

Dynamic testing and long term monitoring of a twelve span viaduct [PDF]

open access: yes, 2013
Peer ...
Beskhyroun, Sherif   +2 more
core   +1 more source

Research on the Local Damage Characteristics of Steel Box Girder Structures Under the Effects of Explosive Shock Waves

open access: yesApplied Sciences
This study investigates the local damage characteristics and influencing factors of steel box girder structures under explosive shock waves. The single-box, double-chamber steel box girder commonly used in urban road bridges was chosen as the research ...
Shouyi Qu, Yumin Song
doaj   +1 more source

Dynamic analysis of a long span, cable-stayed freeway bridge using NASTRAN [PDF]

open access: yes, 1973
The dynamic analysis for earthquake- and wind-induced response of a long span, cable-stayed freeway bridge by NASTRAN in conjunction with post-processors is described.
Ice, M. W., Jones, R. E., Salus, W. L.
core   +1 more source

Research Progress on Shear Characteristics and Rapid Post-Disaster Construction of Narrow-Width Steel Box–UHPC Composite Beams

open access: yesBuildings
The narrow-width steel box girder is an important type of steel–concrete composite bridge structure, which is usually composed of reinforced concrete wing plates, narrow steel boxes partially injected with concrete, and shear connectors that promote ...
Yunteng Chen   +5 more
doaj   +1 more source

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