[PDF][PDF] 桥梁结构日照温度作用研究综述

刘永健, 刘江, 张宁 - 土木工程学报, 2019 - manu36.magtech.com.cn
为深化对桥梁结构日照温度问题的认识, 从桥梁结构日照温度场分布特性, 研究方法,
温度作用模式与取值方式等方面, 综述桥梁结构日照温度作用国内外研究现状 …

[HTML][HTML] Temperature action and effect of concrete-filled steel tubular bridges: a review

J Liu, Y Liu, C Zhang, Q Zhao, Y Lyu, L Jiang - Journal of Traffic and …, 2020 - Elsevier
Concrete-filled steel tube (CFST) has been widely applied in bridges due to its excellent
structural and constructional performance. In CFST bridges, temperature action is not only …

[HTML][HTML] Performance and optimisation study of waste plastic aggregate based sustainable concrete–A machine learning approach

A Shiuly, T Hazra, D Sau, D Maji - Cleaner Waste Systems, 2022 - Elsevier
abstract The use of waste plastic made aggregates in cement concrete not only can solve
the problem of the disposal of waste plastics in a sustainable way but also it reduces the …

Experimental analysis of temperature gradients in concrete box-girders

SR Abid, N Tayşi, M Özakça - Construction and Building Materials, 2016 - Elsevier
This paper describes the construction and instrumentation of an experimental box-girder
segment, aiming to analyze the temperature distributions in concrete bridges under the …

Validation of long-term temperature simulations in a steel-concrete composite girder

C Zhang, Y Liu, J Liu, Z Yuan, G Zhang, Z Ma - Structures, 2020 - Elsevier
Temperature actions are taken into account in the design of bridges, as temperature
variation can lead to structural deformation and stress. Accurate temperature actions values …

Temperature distributions and variations in concrete box-girder bridges: experimental and finite element parametric studies

N Tayşi, S Abid - Advances in Structural Engineering, 2015 - journals.sagepub.com
In this research, a full-scale, experimental box-girder bridge segment and three dimensional
finite element thermal studies were conducted to investigate the temperature distributions …

Effective and fine analysis for temperature effect of bridges in natural environments

J Zhu, Q Meng - Journal of Bridge Engineering, 2017 - ascelibrary.org
In this paper, an effective simulation technology was proposed for finely predicting the
temperature effect of bridges. Based on the ray tracing method, a three-dimensional (3D) …

Monitoring and analysis of thermal effect on tower displacement in cable-stayed bridge

DH Yang, TH Yi, HN Li, YF Zhang - Measurement, 2018 - Elsevier
Thermal actions greatly influence the mechanical behavior of cable-stayed bridges. The
objective of this research is to investigate the characteristics of the thermal field and the …

Long-term field test of temperature gradients on the composite girder of a long-span cable-stayed bridge

J Liu, Y Liu, L Jiang, N Zhang - Advances in Structural …, 2019 - journals.sagepub.com
Bridges are inevitably affected by daily, seasonal and annual air temperature and solar
radiation. The thermal effects on bridges, especially for long-span cable-stayed bridges with …

[HTML][HTML] Forensic estimation of the residual capacity and imposed demand on a ruptured concrete bridge stay at the time of collapse

R Pinho, N Scattarreggia, A Orgnoni, S Lenzo… - Structures, 2023 - Elsevier
Subsequent to a given structural collapse, forensic efforts aimed at identifying the root cause
behind the observed failure are typically deployed, not only within the framework of …