The railway line from Bangkok to Nakhon Ratchasima is the capital of the first official 1.435 m rail width is 2-way steel rails placed behind them on wooden pillows made from hardwoods (such as solid wood, Deng makha, etc.) or softwood types solid bath namyakri o SEO or boron to nibble insects, termites are utilized since the rail tracks in the secondary the past to present. The wooden pillows are strong enough to shoot the car down to the weight of the stone trough weakens and are secondary to the impact. Also, the wood is electrical insulation, it makes it possible to track the car, electrical wangwongchon when a convoy through to make the circuit per the display on the chart anniversary lecture, however. The major disadvantage of the wooden pillow is easy to use, and when they decay, plate rail would eat deeply into the wood Rails, Hendrix dropped down need to be replaced. In addition, nails screws when driven turbulence rocking of the train running through it makes my nails dropped moved to a new location, change the clock or even a wooden pillow.
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