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2019
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Invention
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Rail structure. Provided is a rail structure. The rail structure comprises: prefabricated ballast... |
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2018
|
Invention
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Corrugated plate assembly for supporting. Disclosed is a corrugated plate assembly (100) for supp... |
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Invention
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Fiber-reinforced prestressed reinforced concrete sleeper. Disclosed is a fiber-reinforced prestre... |
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Invention
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Improved process of acid sulphate soil roadbed filling. An improved process of an acid sulphate s... |
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Invention
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Bolted fastener assembly suitable for heavy haul railway with axle load of 35-40 tons. Provided i... |
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Invention
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Steel-concrete composite beam structure suitable for heavy haul railway. A steel-concrete composi... |
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Invention
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Boltless fastener assembly suitable for heavy-duty railway with axle load of 35 to 40 tons. A bol... |
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Invention
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Foam light soil railway subgrade structure and construction method. A foam light soil railway sub... |
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2017
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Invention
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Single bar same group automatic tensioning and locking device. A single bar same group automatic ... |
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Invention
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Tensioning device for prefabricated track slab and synchronous relaxation device for pre-tensione... |
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2009
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Invention
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Wheel-rail vertical force continuous measuring method and device based on rail strain. A wheel-ra... |
