Mine roof control

Details Mine roof control Mine roof control

1979-06-01

1981-05-05

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

299 16, E21D 1900

Patent

active

042655706

ABSTRACT:
A method for controlling a mine roof by drilling one or more boreholes into the roof formation to a location adjacent the top of a mineral seam and hydraulically fracturing the roof formation to enlarge the natural caving zone or to induce orderly caving of a mine roof.

REFERENCES:
patent: 999000 (1911-07-01), Trippe
patent: 2867426 (1959-01-01), Dowie
patent: 3026096 (1962-03-01), Love
patent: 3068654 (1962-12-01), Warren
patent: 3097830 (1963-07-01), Love et al.
patent: 3111306 (1963-11-01), Love et al.
patent: 3673807 (1972-07-01), Serata
patent: 3988037 (1976-10-01), Denisart et al.
patent: 4084384 (1978-04-01), Serata

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