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Rail Systems Rail Track Ballast Rail Track Ballast Group 7 - - PowerPoint PPT Presentation
Rail Systems Rail Track Ballast Rail Track Ballast Group 7 - - PowerPoint PPT Presentation
Rail Systems Rail Track Ballast Rail Track Ballast Group 7 Mr.Teeraphob Ueacharoensab 5813023 ME4 Mr.Pongsapak Lawapiledchaikul 5813034 ME4 Mr.Kotchanut Jaroenjit 5813206 ME4 What is Rail Track Ballast? Railway Track Component of Railway
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Mr.Teeraphob Ueacharoensab 5813023 ME4 Mr.Pongsapak Lawapiledchaikul 5813034 ME4 Mr.Kotchanut Jaroenjit 5813206 ME4
Group 7
Rail Track Ballast
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What is Rail Track Ballast?
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Railway Track
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Component of Railway Track
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Railway tracks
Railway tracks is consist of two parallel steel tracks and lays steadily on the railway
- sleepers. It provides direction guidance and alignment for vehicles.
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Rail fastening system
Rail fastening system is used to fix rails to railway sleeper.
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Sleeper is a rectangular support for the rails in railroad tracks. Sleepers are traditionally made of wood, but concrete is now also widely used, especially in Europe and Asia.
Sleeper
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Ballasted tracks
Ballasted track is a type of traditional railway tracks. Generally, laying ballast under the railway sleepers to reduce the stress on the ground. A layer of gravel was laid between ground and railway sleeper to form the ballast bed.
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Subgrade
Subgrade(soil) is the native material underneath a constructed road or railway track.
Subgrade
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Hand-on Activity
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TEAMWORK
Folding Glueing Railway Setting
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Component of Railway Track
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Sleeper & Rail
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Ballast
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Ballast Shoulder
Left
Right
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Sub-ballast Left
Right
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Soil (Filling) Left
Right
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Natural Ground
Left
Right
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Tools
- Glue
- Scissor
- Popsicle sticks of sleepers
- Wood Sticks of rails
- Wire holder
- Screw
- Watercolour