SUSTAINABLE RAIL WELDING FOR INDONESIAN RAILWAY

Indonesian railways, to reduce track maintenance costs and increase passenger comfort, have implemented continuous welded rail infrastructures. To achieve and maintain their functions, these infrastructures require high weld quality, which can be achieved using suitable welding methods therefore, su...

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Main Authors: , DADANG SANJAYA ATMAJA, , Dr. Ir. Latif Budi Suparma, M.Sc.
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2012
Subjects:
ETD
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author , DADANG SANJAYA ATMAJA
, Dr. Ir. Latif Budi Suparma, M.Sc.
author_facet , DADANG SANJAYA ATMAJA
, Dr. Ir. Latif Budi Suparma, M.Sc.
author_sort , DADANG SANJAYA ATMAJA
collection UGM
description Indonesian railways, to reduce track maintenance costs and increase passenger comfort, have implemented continuous welded rail infrastructures. To achieve and maintain their functions, these infrastructures require high weld quality, which can be achieved using suitable welding methods therefore, sustainable rail welding is essential. Although welded rails have been successfully implemented in Indonesian railways, until now there are no clear standards or regulations concerning them. This is unfortunate, as it very essential to maintain high standard welded rail joints and it�s application. The study will take into account the mechanical properties of each method and the performance indicators related to Indonesian railway conditions such as flexibility, time, productivity, troubleshooting and labour. Furthermore, cost analysis is done to determine which method is more effective and productive related to its cost. The study concluded that AT welding and gas pressure welding is most suitable for Indonesian railway conditions. These two methods were chosen since each welding method has different strengths and weaknesses therefore, using one method is not recommended as they both serve different purposes. AT welding is dedicated to maintenance works while gas pressure welding is dedicated to new track construction. AT welding is chosen because it is flexible, easy to implement, easy to maintain, easy to troubleshoot and can deliver better consistency of it�s quality compared to arc welding. Gas pressure welding is chosen because it has comparable high quality and mobility with flash butt welding but it much more cost-effective than flash butt welding. According to the cost analysis, a new flash butt machine requires eight times more expensive than gas pressure welding which included the cost of workshop and maintenance. To support welding applications, clear standards and regulations are required in Indonesia to maintain a high standard of weld. Each method has the ability to cover each other strength and weakness to make it more reliable welding method. Sustainable rail welding can be achieved by recognizing the strengths and weaknesses of each welding method and use it according to Indonesian railway needs and requirements
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spelling oai:generic.eprints.org:978082016-03-04T08:46:01Z https://repository.ugm.ac.id/97808/ SUSTAINABLE RAIL WELDING FOR INDONESIAN RAILWAY , DADANG SANJAYA ATMAJA , Dr. Ir. Latif Budi Suparma, M.Sc. ETD Indonesian railways, to reduce track maintenance costs and increase passenger comfort, have implemented continuous welded rail infrastructures. To achieve and maintain their functions, these infrastructures require high weld quality, which can be achieved using suitable welding methods therefore, sustainable rail welding is essential. Although welded rails have been successfully implemented in Indonesian railways, until now there are no clear standards or regulations concerning them. This is unfortunate, as it very essential to maintain high standard welded rail joints and it�s application. The study will take into account the mechanical properties of each method and the performance indicators related to Indonesian railway conditions such as flexibility, time, productivity, troubleshooting and labour. Furthermore, cost analysis is done to determine which method is more effective and productive related to its cost. The study concluded that AT welding and gas pressure welding is most suitable for Indonesian railway conditions. These two methods were chosen since each welding method has different strengths and weaknesses therefore, using one method is not recommended as they both serve different purposes. AT welding is dedicated to maintenance works while gas pressure welding is dedicated to new track construction. AT welding is chosen because it is flexible, easy to implement, easy to maintain, easy to troubleshoot and can deliver better consistency of it�s quality compared to arc welding. Gas pressure welding is chosen because it has comparable high quality and mobility with flash butt welding but it much more cost-effective than flash butt welding. According to the cost analysis, a new flash butt machine requires eight times more expensive than gas pressure welding which included the cost of workshop and maintenance. To support welding applications, clear standards and regulations are required in Indonesia to maintain a high standard of weld. Each method has the ability to cover each other strength and weakness to make it more reliable welding method. Sustainable rail welding can be achieved by recognizing the strengths and weaknesses of each welding method and use it according to Indonesian railway needs and requirements [Yogyakarta] : Universitas Gadjah Mada 2012 Thesis NonPeerReviewed , DADANG SANJAYA ATMAJA and , Dr. Ir. Latif Budi Suparma, M.Sc. (2012) SUSTAINABLE RAIL WELDING FOR INDONESIAN RAILWAY. UNSPECIFIED thesis, UNSPECIFIED. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=54073
spellingShingle ETD
, DADANG SANJAYA ATMAJA
, Dr. Ir. Latif Budi Suparma, M.Sc.
SUSTAINABLE RAIL WELDING FOR INDONESIAN RAILWAY
title SUSTAINABLE RAIL WELDING FOR INDONESIAN RAILWAY
title_full SUSTAINABLE RAIL WELDING FOR INDONESIAN RAILWAY
title_fullStr SUSTAINABLE RAIL WELDING FOR INDONESIAN RAILWAY
title_full_unstemmed SUSTAINABLE RAIL WELDING FOR INDONESIAN RAILWAY
title_short SUSTAINABLE RAIL WELDING FOR INDONESIAN RAILWAY
title_sort sustainable rail welding for indonesian railway
topic ETD
work_keys_str_mv AT dadangsanjayaatmaja sustainablerailweldingforindonesianrailway
AT drirlatifbudisuparmamsc sustainablerailweldingforindonesianrailway