Ground hardening material injector

Details Ground hardening material injector Ground hardening material injector

1989-07-17

1990-11-20

Taylor, Dennis

Hydraulic and earth engineering

Earth treatment or control

Chemical

405263, 405267, E02D 312

Patent

active

049714805

ABSTRACT:
A ground hardening material injector comprises a monitor connected to the top of an injection pipe, which monitor includes an upper injection means disposed in the side wall of the monitor and a lower injection means disposed in the opposite side wall of the monitor. The upper injection means further includes an inner injection nozzle for injecting compressed liquid and an outer injection nozzle for injecting compressed gas, and the lower injection means further includes an inner injection nozzle for injecting compressed ground hardening material and an outer injection nozzle for injecting compressed gas.

REFERENCES:
patent: 4624606 (1986-11-01), Nakanishi et al.

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