Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks

Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)peer-review

Standard

Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks. / Kaewunruen, Sakdirat; Chamniprasart, Kritditorn.

The 29th Nordic Seminar on Computational Mechanics. ed. / Ragnar Larsson. Gothenburg : Nordic Association for Computational Mechanics , 2016. (Forskningsrapporter (Tillämpad mekanik)).

Research output: Chapter in Book/Report/Conference proceedingChapter (peer-reviewed)peer-review

Harvard

Kaewunruen, S & Chamniprasart, K 2016, Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks. in R Larsson (ed.), The 29th Nordic Seminar on Computational Mechanics. Forskningsrapporter (Tillämpad mekanik), Nordic Association for Computational Mechanics , Gothenburg, The 29th Nordic Seminar on Computational Mechanics , Gothenburg, Sweden, 26/10/16.

APA

Kaewunruen, S., & Chamniprasart, K. (2016). Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks. In R. Larsson (Ed.), The 29th Nordic Seminar on Computational Mechanics (Forskningsrapporter (Tillämpad mekanik)). Nordic Association for Computational Mechanics .

Vancouver

Kaewunruen S, Chamniprasart K. Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks. In Larsson R, editor, The 29th Nordic Seminar on Computational Mechanics. Gothenburg: Nordic Association for Computational Mechanics . 2016. (Forskningsrapporter (Tillämpad mekanik)).

Author

Kaewunruen, Sakdirat ; Chamniprasart, Kritditorn. / Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks. The 29th Nordic Seminar on Computational Mechanics. editor / Ragnar Larsson. Gothenburg : Nordic Association for Computational Mechanics , 2016. (Forskningsrapporter (Tillämpad mekanik)).

Bibtex

@inbook{2da01612f1a04a60ae2126838b806ab6,
title = "Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks",
abstract = "The interspersed pattern sleeper, a spot replacement of old timber sleeper with concrete or composite counterparts, of railway track is often used as a temporary maintenance for secondary railway lines such as yards, balloon loops or siding. However, their negative effect on the railway has not been taken into account. It is observed that performance of interspersed tracks can quickly deteriorate after some years. On this ground, a nonlinear simulation of interspersed sleeper railway is conducted using the finite element program, STRAND7, so that the structural damage analysis can be conducted. Two moving point loads representing an axle load along each rail has been established to investigate the worst-case, potential actions for premature damage of sleepers and differential settlement of the track. Dynamic displacement and acceleration of sleeper are then evaluated by varying the speed of the moving force from 5 km/h to 120 km/h and the interspersed patterns to identify the causes of track deterioration and track differential settlement. The insight strongly demonstrates the potential cases and engineering guideline for interspersed railway tracks.",
keywords = "Damage analysis, ballasted railway track, interspersed track, spot replacement sleeper, railway sleeper",
author = "Sakdirat Kaewunruen and Kritditorn Chamniprasart",
note = "Kaewunruen, S. and Chamniprasart, K., (2016), Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks, Proceedings of The 29th Nordic Seminar on Computational Mechanics, Chalmers University of Technology, Gothenburg, Sweden, 28-30 October 2016. ; The 29th Nordic Seminar on Computational Mechanics ; Conference date: 26-10-2016 Through 28-10-2016",
year = "2016",
month = oct,
day = "29",
language = "English",
series = "Forskningsrapporter (Till{\"a}mpad mekanik)",
publisher = "Nordic Association for Computational Mechanics ",
editor = "Ragnar Larsson",
booktitle = "The 29th Nordic Seminar on Computational Mechanics",
url = "http://www.chalmers.se/en/conference/nscm29/Pages/default.aspx",

}

RIS

TY - CHAP

T1 - Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks

AU - Kaewunruen, Sakdirat

AU - Chamniprasart, Kritditorn

N1 - Kaewunruen, S. and Chamniprasart, K., (2016), Damage analysis of spot replacement sleepers interspersed in ballasted railway tracks, Proceedings of The 29th Nordic Seminar on Computational Mechanics, Chalmers University of Technology, Gothenburg, Sweden, 28-30 October 2016.

PY - 2016/10/29

Y1 - 2016/10/29

N2 - The interspersed pattern sleeper, a spot replacement of old timber sleeper with concrete or composite counterparts, of railway track is often used as a temporary maintenance for secondary railway lines such as yards, balloon loops or siding. However, their negative effect on the railway has not been taken into account. It is observed that performance of interspersed tracks can quickly deteriorate after some years. On this ground, a nonlinear simulation of interspersed sleeper railway is conducted using the finite element program, STRAND7, so that the structural damage analysis can be conducted. Two moving point loads representing an axle load along each rail has been established to investigate the worst-case, potential actions for premature damage of sleepers and differential settlement of the track. Dynamic displacement and acceleration of sleeper are then evaluated by varying the speed of the moving force from 5 km/h to 120 km/h and the interspersed patterns to identify the causes of track deterioration and track differential settlement. The insight strongly demonstrates the potential cases and engineering guideline for interspersed railway tracks.

AB - The interspersed pattern sleeper, a spot replacement of old timber sleeper with concrete or composite counterparts, of railway track is often used as a temporary maintenance for secondary railway lines such as yards, balloon loops or siding. However, their negative effect on the railway has not been taken into account. It is observed that performance of interspersed tracks can quickly deteriorate after some years. On this ground, a nonlinear simulation of interspersed sleeper railway is conducted using the finite element program, STRAND7, so that the structural damage analysis can be conducted. Two moving point loads representing an axle load along each rail has been established to investigate the worst-case, potential actions for premature damage of sleepers and differential settlement of the track. Dynamic displacement and acceleration of sleeper are then evaluated by varying the speed of the moving force from 5 km/h to 120 km/h and the interspersed patterns to identify the causes of track deterioration and track differential settlement. The insight strongly demonstrates the potential cases and engineering guideline for interspersed railway tracks.

KW - Damage analysis

KW - ballasted railway track

KW - interspersed track

KW - spot replacement sleeper

KW - railway sleeper

UR - http://publications.lib.chalmers.se/publication/244480-proceedings-of-29th-nordic-seminar-on-computational-mechanics-nscm29

M3 - Chapter (peer-reviewed)

T3 - Forskningsrapporter (Tillämpad mekanik)

BT - The 29th Nordic Seminar on Computational Mechanics

A2 - Larsson, Ragnar

PB - Nordic Association for Computational Mechanics

CY - Gothenburg

T2 - The 29th Nordic Seminar on Computational Mechanics

Y2 - 26 October 2016 through 28 October 2016

ER -