Results 11 to 20 of about 8,096 (259)

Analysis of static performance of cable-stayed arch cooperative bridge without back cable [PDF]

open access: yesArchives of Civil Engineering, 2022
In this paper, the stiffness and internal force of the finite element model of a cable-stayed bridge, arch bridge and cooperative system bridge with the same span are analyzed, and the stress characteristics of cooperative system bridge compared with ...
Xilong Zheng, Yujun Cui
doaj   +1 more source

Effect Of Creep On The Long-Term Deflection Of Box Girder Balanced Cantilever Bridge Structure Using B3 Model and CEB 2010

open access: yesJournal of the Civil Engineering Forum, 2022
Creep significantly affects the long-term deflection of the prestressed concrete bridge structure. Some models often used in predicting creep do not consider the water-cement ratio. The water-cement ratio is a factor in the magnitude of creep.
Luki Hariando Purba   +2 more
doaj   +1 more source

A Deflection‐Based Bridge Diagnosis Method [PDF]

open access: yesMathematical Problems in Engineering, 2009
By exploiting the “correlation of deflections” phenomena, we propose a new bridge diagnosis method. First, we introduce the notion of deflection correlation (DC) graphs and propose a method for building a DC graph. Second, we present a new algorithm for locating the abnormal cliques.
Yang, Xiaofan   +2 more
openaire   +1 more source

MONITORING DYNAMIC GLOBAL DEFLECTION OF A BRIDGE BY MONOCULAR DIGITAL PHOTOGRAPHY [PDF]

open access: yesCivil Engineering Journal, 2018
This study uses MDP (monocular digital photography) to monitor the dynamic global deflection of a bridge with the PST-TBP (Photographing scale transformation-time baseline parallax) method in which the reference system set near the camera is ...
Guojian Zhang   +3 more
doaj   +1 more source

Evaluasi Struktur Jembatan Gantung Pejalan Kaki Dumpoh, Magelang Jawa Tengah

open access: yesRekayasa Sipil, 2023
The bridge analyzed is a suspension type with a function as a pedestrian bridge. The bridge has a total span of 53.75 m and a width of 1.8 m, steel construction with wooden deck.
Algazt Aryad Masagala
doaj   +1 more source

MEASUREMENT OF DEFLECTION LINE ON BRIDGES [PDF]

open access: yesReports on Geodesy and Geoinformatics, 2013
Abstract Prestressed concrete bridges are very sensitive to the increase in long-term deflections. Reliable forecasts of deflections of bridge structures during construction and durability are crucial for achieving good durability. The main results of measurements are the changes of the deflection line of the bridge structures, which places ...
Rudolf Urban, Martin Štroner
openaire   +1 more source

Deflection Monitoring Method for Simply Supported Girder Bridges Using Strain Response under Traffic Loads

open access: yesBuildings, 2023
Deflection measurements are usually used as a key index in civil engineering for performing structural assessments of bridge safety. However, owing to technical or cost issues, it may be difficult to implement long-term monitoring of bridge deflection ...
Yongsheng Tang   +3 more
doaj   +1 more source

Research on Damage Identification of Arch Bridges Based on Deflection Influence Line Analytical Theory

open access: yesBuildings, 2023
There is no analytical solution to the deflection influence line of catenary hingeless arches nor an explicit solution to the deflection influence line difference curvature of variable section hingeless arches.
Yu Zhou   +5 more
doaj   +1 more source

A Bridge Deflection Monitoring with GPS [PDF]

open access: yesArtificial Satellites, 2007
A Bridge Deflection Monitoring with GPSThis paper introduces results of investigation carried on by The Applied Geomatics Section in Military University of Technology. Research includes possibilities of monitoring dynamic behavior of a bridge using high rate GPS data. Whole event was executed with collaboration of The Road and Bridge Management and The
M. Figurski, M. Gałuszkiewicz, M. Wrona
openaire   +1 more source

A Novel Elastomer-Based Inclinometer for Ultrasensitive Bridge Rotation Measurement

open access: yesSensors, 2022
Bridge deformation consists of cross-section rotation and deflection, which are crucial parameters for bridge capacity evaluation and damage detection. The maximum value of deflection usually happens at mid-span while for rotation it happens at two-ends.
De Zhou   +4 more
doaj   +1 more source

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