Results 21 to 30 of about 10,188 (227)

Modeling for assessment of long-term behavior of prestressed concrete box-girder bridges [PDF]

open access: yes, 2018
Large-span prestressed concrete (PC) box-girder bridges suffer excessive vertical deflections and cracking. Recent serviceability failures in China show that the current Chinese standard modeling approach fails to accurately predict long-term ...
ADINA R & D, Inc   +9 more
core   +1 more source

Design and Analysis of a Partially Cable-Stayed Bridge over the Mingyue Qujiang River in Guang'an [PDF]

open access: yes预应力技术, 2023
The long bridge over the Mingyue Qujiang River in Guang'an, Sichuan, China is a prestressed concrete partially cable-stayed bridge with a main bridge span arrangement of (110+210+110) m constructed with a pier-girder-tower fixed system.
Yiyun Zhou   +3 more
doaj   +1 more source

Perhitungan Jembatan Layang (Flyover) dengan Tipe Box Girder Beton Prategang (Prestressed Concrete) untuk Pertemuanjalan Mayor Alianyang dan Jalan Soekarno-hatta Kabupaten Kubu Raya [PDF]

open access: yes, 2016
Projection of traffic current is increasing of vehicle volume every year and for reducing conflict of perpendicular in junction of Jalan Mayor Alianyang and Jalan Sukarno-Hatta in Kubu Raya regency.
Budi, G. S. (Gatot)   +2 more
core   +2 more sources

Comparative Study on Dynamic Response of Deck Pavement of Two Kinds of Box Girder Bridges under Moving Loads

open access: yesShock and Vibration, 2019
The objective of this study is to analyse the difference of dynamic response of the deck pavement between a box girder bridge with corrugated steel webs and a concrete web box girder bridge.
Chundi Si   +3 more
doaj   +1 more source

The influence of the section shape of box-girder decks on the steady aerodynamic yawing moment of double cantilever bridges under construction [PDF]

open access: yes, 2005
The yawing moment acting on the box-girder deck of reinforced concrete bridges constructed using the balanced cantilever method during the erection stage has been experimentally analyzed by testing different types of bridge cross-sections.
Franchini, Sebastián   +2 more
core   +2 more sources

Numerical evaluation of the slab effective width in steel-concrete composite box girder bridges

open access: yesRevista IBRACON de Estruturas e Materiais, 2020
: Bridges are structures built to overcome obstacles and allow continuity of transport routes. In the search for efficient construction systems, steel-concrete composite structures, especially box girder bridges, emerged. The American AASHTO and European
Renato Silva Nicoletti   +1 more
doaj   +1 more source

Time-varying solar radiation-induced non-uniform temperature distribution of steel-concrete composite box girder-ballastless track system

open access: yesCase Studies in Thermal Engineering, 2023
Aiming to investigate the non-uniform temperature distribution of the steel-concrete composite box girder-ballastless track system induced by the time-varying solar radiation, the ray-tracing algorithm was used to calculate the environmental parameters ...
Xingwang Sheng   +3 more
doaj   +1 more source

Temperature Gradient and Its Effect on Long-Span Prestressed Concrete Box Girder Bridge

open access: yesAdvances in Civil Engineering, 2020
Temperature variations in the girder at two cross-sections of a long-span prestressed concrete box girder bridge (PCBG) were analysed based on measured data.
B. Gu   +4 more
doaj   +1 more source

Experimental investigation into amplitude-dependent modal properties of an eleven-span motorway bridge [PDF]

open access: yes, 2015
The authors would like to thank their supporters. New Zealand Earthquake Commission (EQC) Research Foundation provided financial support for experimental work (Grant No. UNI/578). New Zealand Transport Agency (NZTA) provided access to the bridge.
Beskhyroun, Sherif   +2 more
core   +1 more source

Influence of Blasting Vibration on Young Concrete Bridge: A Case Study of Yesanhe Super Large Bridge

open access: yesShock and Vibration, 2017
Influence of blasting vibration on young concrete structure is an important issue in the field of hydropower engineering, transportation, and so forth. Based on influence of blasting excavation on concrete pouring progress of box girder in nearby Yesanhe
Ming Chen   +4 more
doaj   +1 more source

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