Cherednikov V. Substantiation of parametrs pneumohydrodynamic method of intensification influx of methane in surface methane drainage boreholes

Українська версія

Thesis for the degree of Candidate of Sciences (CSc)

State registration number

0411U000723

Applicant for

Specialization

  • 05.15.09 - Геотехнічна і гірнича механіка

25-02-2011

Specialized Academic Board

Д 08.188.01

Institute of Geotechnical Mechanics named by N. Poljakov of National Academy of Sciences of Ukraine

Essay

It is set the basic dependences of decolmatation of filtrate volume boreholes by application of pneumohydrodynamic action for liberation of gas emission from a rock massif in superficial degasing mining holes and features of it application on a counterfet and genuine rock massif, and also it is indicated quadratic dependence of changing of coefficient of permeability of massif and speed of reverse filtration of liquid at the increase of amount action cycles. It was developed the pneumohydrodynamical method of influence which expressed as a flowsheet, and also it technical-and-economic indexes. It was proposed a perspective method and device of pneumohydrodynamical treatment of productive horizon was offered by surface degassion borehole. An actual economic effect from proposed of method of pneumohydrodynamical influence on intensification of gas emission from surface degassation borehole made 1 million 215 thousands of UAH in a year on one borehole.

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