DEVICE INTENDED FOR IMPROVING LATERAL STABILITY OF RAIL-AND-SLEEPER GRID IN BALLAST (VERSIONS)
FIELD: road construction industry. ^ SUBSTANCE: invention refers to devices preventing rail-and-sleeper grid in ballast from lateral shear. There is anchor's support platform in the device meant for improving lateral stability of rail-and-sleeper grid in ballast with wooden sleepers. Anchor...
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Format: | Patent |
Sprache: | eng ; rus |
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