Results 11 to 20 of about 1,988 (245)

Adaptability Analysis of the Main Girder and Materials of a Partial Ground-anchored Suspension Bridge [PDF]

open access: yes预应力技术, 2023
Although partial ground-anchored suspension bridges provide economical and feasible technical solutions when constructing ground suspension bridges under soft-soil geological conditions, the main girder bears a relatively large stress under anchor force.
Haixi Jiang
doaj   +1 more source

A numerical study on the structural integrity of self-anchored cable-stayed suspension bridges [PDF]

open access: yesFracture and Structural Integrity, 2016
A generalized numerical model for predicting the structural integrity of self-anchored cable-stayed suspension bridges considering both geometric and material nonlinearities is proposed.
Paolo Lonetti, Arturo Pascuzzo
doaj   +4 more sources

Optimization Analysis Model of Self‐Anchored Suspension Bridge [PDF]

open access: yesMathematical Problems in Engineering, 2014
The hangers of self‐anchored suspension bridge need to be tensioned suitably during construction. In view of this point, a simplified optimization calculation method of cable force for self‐anchored suspension bridge has been developed based on optimization theories, such as minimum bending energy method, and internal force balanced method, influence ...
Lu, Pengzhen   +3 more
openaire   +2 more sources

A Novel Shape Finding Method for the Main Cable of Suspension Bridge Using Nonlinear Finite Element Approach

open access: yesApplied Sciences, 2021
The determination of the final cable shape under the self-weight of the suspension bridge enables its safe construction and operation. Most existing studies solve the cable shape segment-by-segment in the Lagrangian coordinate system. This paper develops
Weiliang Zhu   +3 more
doaj   +1 more source

Numerical and theoretical research on spatial shear lag effect of self-anchored suspension bridge steel box girder [PDF]

open access: yesArchives of Civil Engineering, 2021
The shear lag effect of the steel box girder section in a self-anchored suspension bridge was investigated in this study. Finite element analysis software Midas Civil was used to discretize the girder under analysis into space plate elements and ...
Yanfeng Li   +4 more
doaj   +1 more source

Mechanical Performance Analysis and Parametric Study of a Self-Anchored Suspension Bridge with Ultra-Wide Double-Sided Steel Box Girder

open access: yesAdvances in Civil Engineering, 2021
A sufficient understanding of mechanical performance of self-anchored suspension bridge with double-sided steel box girder is essential for design and normal use as such bridges are widely built in urban bridge.
Fangwen Wu   +5 more
doaj   +1 more source

Seismic Fragility Analysis of Self-Anchored Suspension Bridge Considering Damping Effect

open access: yesAdvances in Civil Engineering, 2022
The self-anchored suspension bridge is a kind of the flexible and redundant structural system. For this type of bridge, the current code only gives the overall seismic design principle, and there is little research on seismic fragility in the existing ...
Xiangong Zhou   +5 more
doaj   +1 more source

Design and performance assessment of a novel self-anchored pedestrian suspension bridge

open access: yesCase Studies in Construction Materials, 2022
Conventional suspension bridge systems generally adopt a symmetrical layout, which has limited applicability in asymmetric urban terrain. However, the span capacity of the asymmetric bridge system is not as good as that of the conventional suspension ...
Pengzhen Lu   +3 more
doaj   +1 more source

Comparative Study on Restraining Systems of SelfAnchored Suspension Bridges [PDF]

open access: yes预应力技术
Using a practical engineering project as an example, this study analyzes a self-anchored suspension bridge under two different restraining systems: a fully floating system and a semi-floating system.
Changyan Niu, Yongcheng Lu, Jianguo Dai
doaj   +1 more source

The Basic Differential Equations of Self‐Anchored Cable‐Stayed Suspension Bridge [PDF]

open access: yesMathematical Problems in Engineering, 2010
The static behavior of self‐anchored cable‐stayed suspension bridge under vertical load is described with the continuum method. Based on the partition generalized variation principle, considering the compression‐bending coupling effect of the main girder and the tower, the large displacement incomplete generalized potential energy functional of three ...
Wang, Hui-Li   +4 more
openaire   +1 more source

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