Portable machine and process for forming ground structures reinf

Details Portable machine and process for forming ground structures reinf Portable machine and process for forming ground structures reinf

1988-11-30

1990-02-13

Corbin, David H.

Hydraulic and earth engineering

Earth treatment or control

405269, 405303, E02D 300, E02D 1720

Patent

active

049001949

ABSTRACT:
The invention relates to the formation of ground areas consisting of a three-dimensional mixture of textile threads and a granular material. According to the invention, the portable machine provided for this purpose comprises a tube provided with a handle and ending in a head equipped with ejectors, each of which has an ejection nozzle fed with threads and receiving a supply of pressurized fluid intended to spray the threads onto the ground area, said ejectors being disposed on a distributor bar on which they are oscillatably mounted. Means may in addition be provided to control the frequency and the oscillation amplitude of the ejectors and also the ejection speed of the threads. The invention is applicable to the construction of reinforced ground structures.

REFERENCES:
patent: 4645381 (1987-02-01), Leflaive et al.
patent: 4662946 (1987-05-01), Mercer
patent: 4666346 (1987-05-01), MacLeod

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