Optimization of Fiber-Reinforced Polymer Bars for Reinforced Concrete Column Using Nonlinear Finite Element Algorithms

SS Roudsari, LM Ungureanu, S Soroushnia… - Algorithms, 2021 - mdpi.com
The ductility and strength of reinforced concrete (RC) columns could be noticeably improved
by replacing steel bars with polymeric bars. Despite the previous research on RC columns …

The strengthening theory of steel fiber reinforced concrete and its application in tunnel engineering: A review

J Yang, Y Zhang, J Huang - Journal of Engineered Fibers …, 2024 - journals.sagepub.com
Steel fiber reinforced concrete (SFRC) is one of the fastest growing and most widely used
fiber concrete as engineering structural material. Considering the importance of steel fiber …

State‐of‐the‐Art Review on Failure Mechanism and Waterproofing Performance of Linings for Shield Tunnels

S Du, J Tang - Advances in Civil Engineering, 2022 - Wiley Online Library
The introduction and development of shield tunnels have led to the innovation of precast
segmental linings, which has significant advantages in improving the construction speed …

Research features of tunnel linings with innovations fireproof panels

M Gravit, S Antonov, O Nedryshkin - Procedia engineering, 2016 - Elsevier
The model tests have been done to verified the fire-endurance rating of the fireproof panels.
The paper aims at presents the results of studies of innovative materials in the field of …

Numerical analysis of a moderate fire inside a segment of a subway station

R Díaz, H Wang, H Mang, Y Yuan, B Pichler - applied sciences, 2018 - mdpi.com
A 1: 4 scaled fire test of a segment of a subway station is analyzed by means of three-
dimensional Finite Element simulations. The first 30 min of the test are considered to be …

A condition fitting method of temperature field for tunnel structure based on test measurements

L Wang, Y Shen, Z Yan - Tunnelling and Underground Space Technology, 2024 - Elsevier
Accurate temperature distribution of the tunnel lining under a fire scenario is crucial for
conducting reliable thermal–mechanical investigations, as it directly impacts thermal stress …

Mechanical behaviour of steel fibre reinforced SCC after being exposed to fire

T Ponikiewski, J Katzer, A Kilijanek… - Advances in concrete …, 2018 - techno-press.org
The focus of this paper is given to the investigation of mechanical properties of steel fibre
reinforced self-compacting concrete after being exposed to fire. The research programme …

Residual properties of high-strength fiber reinforced concrete after exposure to high temperatures

CW Tang - Computers and Concrete, An International Journal, 2019 - dbpia.co.kr
Thermal energy from high temperatures can cause concrete damage, including mechanical
and chemical degradation. In view of this, the residual mechanical properties of high …

[PDF][PDF] Local bond–slip behavior of medium and high strength fiber reinforced concrete after exposure to high temperatures

CW Tang - Struct. Eng. Mech, 2018 - researchgate.net
This study aims to investigate the influence of individual and hybrid fiber on the local bond–
slip behavior of medium and high strength concrete after exposure to different high …

膨胀型防火涂料对装配式框架隧道耐火性影响

黄震, 叶张骞, 张嘉伟, 彭子茂… - 隧道与地下工程灾害 …, 2023 - tunnel.sdujournals.com
摘要为评估防火涂料对装配式框架隧道耐火性的影响, 通过火灾试验分析涂有膨胀型防火涂料的
隧道接头构件的温度场分布规律, 并采用有限元数值模拟方法研究火灾下防火涂料对装配式框架 …