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The development of a laser assisted stagger and height gauge (L.A.S.H.) for the contact wires (TM-ES-27)

Last updated on 23 April 2013 10:00

The laser height and stagger gauge is a lightweight and compact instrument with a better accuracy than the present optical or glass fibre pole systems. It is a non-contact system which may be used during the day or at night time, and produces a digital display of height, stagger and...

Author(s): Wheeler J.C.G.;Bates G.A.;Greenwood D.;Brzozowski M.

Organisation(s): British Rail Research ;

1982

United Kingdom

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