Experimental and numerical evaluation for tunnel structural stability of fiber concrete lining with different crack features under train load

Z Zhang, J Feng, K Gou, W Ma, Z Zhu, Y Pan… - Engineering Failure …, 2023 - Elsevier
Cracks are prone to occur in the secondary tunnel lining with the action of train loads, which
will cause tunnel failure and adversely affect the long-term safety of tunnels. This paper …

Analysis of dynamic response of ballasted rail track under a moving load to determine the critical speed of motion

P Mandhaniya, JT Shahu, S Chandra - Journal of Vibration Engineering & …, 2023 - Springer
Purpose The critical speed of a railway track is the speed at which the vibration occurs at the
largest magnitude. Thus, its identification is necessary to prevent derailments and damage …

Analytical solution for vibrations of a modified Timoshenko beam on visco-Pasternak foundation under arbitrary excitations

H Yu, X Chen, P Li - International Journal of Structural Stability and …, 2022 - World Scientific
An analytical solution is derived for dynamic response of a modified Timoshenko beam with
an infinite length resting on visco-Pasternak foundation subjected to arbitrary excitations …

Research on dynamic characteristics of high-speed railway subgrade with AB group filler based on in-situ excitation test

C Yang, M Yue, G Chen, J Fan, M Dai, H Ma - Construction and Building …, 2024 - Elsevier
The dynamic stability of the high-speed railway subgrade is crucial when subjected to long-
term cyclic loading. To investigate its dynamic response characteristics, in-situ excitation …

Three-dimensional state-dependent fractional plasticity model for soils

Y Sun, Y Gao, S Song, C Chen - International Journal of …, 2020 - ascelibrary.org
To capture the nonassociated state-dependent constitutive behavior of soils subjected to
different initial densities and pressures, a novel approach, the fractional-order (α) plasticity …

Experimental investigation of the modal response of a rail span during and after wheel passage

K Kaynardag, G Battaglia, C Yang… - Transportation …, 2020 - journals.sagepub.com
This paper examines the vibrations of a rail span (rail section between two consecutive
sleepers) during and after the passage of a rail car's wheel as well as under impact hammer …

Damage prediction for tunnel lining considering mechanical behaviour of fibre reinforced concrete with action of train loading

Z Zhang, J Feng, J Li, Z Zhu, Y Pan… - European Journal of …, 2024 - Taylor & Francis
The influence evaluation of the additive fibre on concrete structures is a concerned problem
especially in strengthening and repairing engineering. Current theoretical studies on the …

Embodied GHG in transportation infrastructure

S Saxe, B Kloostra - … Routledge Handbook of Embodied Carbon in …, 2023 - taylorfrancis.com
This chapter explores the embodied GHG in transportation infrastructure focusing on land-
based passenger transportation. The chapter discusses the data needed to calculate …

Model study on geotextile reinforced railway subgrade

AK Sahu, S Chandra - Materials Today: Proceedings, 2023 - Elsevier
The high speed trains in railway infrastructure impose high level of stress in the railway
subgrade. In order to have high bearing capacity, for the construction of railway subgrade …

[HTML][HTML] A Time-Domain Finite-Difference Method for Bending Waves on Infinite Beams on an Elastic Foundation

K Stampka, E Sarradj - Acoustics, 2022 - mdpi.com
To model the vibration and structure-borne sound excitation and propagation of a railway
rail, it can be modeled as an infinite beam on an elastic foundation. Existing analytical or …