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 Home > Introduction > Concrete Sleeper |
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| Concrete sleeper is a medium structure that disperse live load (from train), transmitted to rail, under roadbed by keeping position of rail and gauge through binding rails. There are two methods to produce sleeper, Pre-tensioning method and Post-tensioning method. |
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| Pre-tensioning Sleeper |
Post-tensioning Sleeper |
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pre-tensioning sleeper for 50kg rail(normal) |
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pre-tensioning sleeper for 60kg rail(normal) |
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pre-tensioning sleeper for 50kg rail(curve) |
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pre-tensioning sleeper for 60kg rail(curve) |
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pre-tensioning sleeper SYSTEM W14 |
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pre-tensioning sleeper for fast clip |
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pre-tensioning sleeper for JR(P5H) |
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Turnout sleeper |
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60kg P.T.T sleeper for Seoul Metro |
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SKL 12 for Seoul Metro |
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VIPA sleeper for connection |
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Rheda classic |
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| Reinforced Concrete Sleeper |
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DELKOR |
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LVT |
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STD |
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ALT-1 |
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ALT-2 |
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ERS |
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RC turnout |
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| Korea started to use PC sleeper since 1958. In 1958, the Railroad agency was separated, and KNR sleeper developed by the agency has been used. It was produced and used with some annual changes. |
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| Pre-tensioning Sleeper |
Post-tensioning Sleeper |
Used for national and high-speed railway
占쏙옙 Mugunghwa, Saemaul, KTX |
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Subway and the entrance and exit of tunnel
占쏙옙 Seoul Metro |
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| Reinforced Concrete Sleeper |
Used for parts of subway and station
占쏙옙 Used for 6 metropolitan subways |
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| The products are excellent in terms of corrosion/durability/stability and resistance to buckling. |
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