Concrete slab structure for railway track

Details Concrete slab structure for railway track Concrete slab structure for railway track

1979-03-21

1981-04-21

Bertsch, Richard A.

Railways: surface track

Roadbed

Continuous

238 2, 238284, E01B 100

Patent

active

042628458

ABSTRACT:
A concrete slab structure for supporting railway track is itself resiliently supported on a base structure by a spring system comprising tubes secured against longitudinal movement in holes extending through the slab from its top surface to its bottom surface, springs each arranged in a respective one of the tubes and an adjustable spring abutment at the upper end of each of the tubes for pre-loading the springs against the base structure.

REFERENCES:
patent: 708347 (1902-09-01), Haas
patent: 1109862 (1914-09-01), Myers
patent: 1263915 (1918-04-01), Matheny
patent: 3104059 (1963-09-01), Gordon
patent: 3790078 (1974-02-01), Egerbork et al.

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