Casing voussoir and method for producing the voussoir

Details Casing voussoir and method for producing the voussoir Casing voussoir and method for producing the voussoir

1976-12-10

1978-01-03

Taylor, Dennis L.

61 63, 52601, E21D 511, E01G 502

Patent

active

040659321

ABSTRACT:
This casing voussoir is of the type comprising a metallic frame 1, 2, 3.sup.a, 3.sup.b, 9 and a mass 12 of concrete or other like material strong in compression and anchored to that frame, the assembly having the shape of a cylindrical ring sector, characterized in that the frame 1, 2, 3.sup.a, 3.sup.b, 9 comprises two plates 1, 2, arranged along radial faces of the voussoir and interconnected by bars 3.sup.a, 3.sup.b, constituted by distinct parts of these plates 1, 2 and fixed to these latter by means of a filler material 8. A particular applications can be found for this voussoir in the lining of tunnels or similar underground works.

REFERENCES:
patent: 1637215 (1927-07-01), Coppock
patent: 2423695 (1947-07-01), Falco
patent: 3319386 (1967-05-01), Francis
patent: 3389560 (1968-06-01), Zemsky
patent: 3760540 (1973-09-01), Latoria et al.
patent: 3831335 (1974-08-01), Ary

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