Process for holding up the lateral walls of deep ditches

Details Process for holding up the lateral walls of deep ditches Process for holding up the lateral walls of deep ditches

1988-08-05

1990-02-13

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Shoring, bracing, or cave-in prevention

405282, 405272, 405283, E02D 2904

Patent

active

049001973

ABSTRACT:
The invention relates to a process for propping or supporting the vertical support walls of deep ditches.
After having freely constructed the ditch, to a depth compatible with the resistance of the support walls (1), a ring-shaped plate (3) is provided at the bottom of the ditch, which bears at its periphery against the vertical support walls (1), and which rests on the bottom of the ditch; after the setting of this ring-shaped plate (3), it is attached to the upper part of the support walls (1) for being supported, by means of braces (5); and then, the ditchs is continued, through the orifice (4) of the ring-shaped plate (3), down to the bottom of the work.

REFERENCES:
patent: 3212270 (1965-10-01), Benintend
patent: 4685837 (1987-08-01), Cicanese
Patent Abstracts of Japan, vol. 10, No. 295 (M-523) 2351, Oct. 7, 1986 and JP-A-61 109827 (Takenaka Komunten Co. Ltd.) 28-05-1986.

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