SU590455A1 - Method of securing support layer - Google Patents

Method of securing support layer

Info

Publication number
SU590455A1
SU590455A1 SU762344354A SU2344354A SU590455A1 SU 590455 A1 SU590455 A1 SU 590455A1 SU 762344354 A SU762344354 A SU 762344354A SU 2344354 A SU2344354 A SU 2344354A SU 590455 A1 SU590455 A1 SU 590455A1
Authority
SU
USSR - Soviet Union
Prior art keywords
support layer
securing support
securing
layer
roof
Prior art date
Application number
SU762344354A
Other languages
Russian (ru)
Inventor
Вячеслав Павлович Кругликов
Филипп Павлович Бублик
Original Assignee
Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела filed Critical Всесоюзный научно-исследовательский институт горной геомеханики и маркшейдерского дела
Priority to SU762344354A priority Critical patent/SU590455A1/en
Application granted granted Critical
Publication of SU590455A1 publication Critical patent/SU590455A1/en

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Description

лонов в качестве крспп в прнзабойном пространстве монтажного сло  п в качестве гибкого разобгцнтел  между породами кровли и призабойиым пространством нижнего сло , о т л и ч а ю ш и и с   тем, что, с целью сиижени  затрат на создание высокого давлени  в пиевмобаллонах путем использовани  давлени  опускающихс  иород кровли, ппевмобаллоны последовательно соедин ют между собой посредством переносного трубопровода иas a krspp in the wellbore space of the installation layer as a flexible gap between the rocks of the roof and the bottom layer of the bottom layer the pressures of the roof that descends, the pembalon are successively interconnected by means of a portable pipeline and

перепускают ежатый воздух из завальных ииевмобаллопов в призабойные.Bypassing the hedgehog air from the intake hobbles to the bottomhole.

Источники информации, прин тые во внимание при экспертизеSources of information taken into account in the examination

1.Патент США № 2990166, кл. .(99-11, опублик. 1961.1. US Patent No. 2990166, cl. . (99-11, published 1961.

2.За вка № 2107983/03, кл. Е 21С 41/04, 26.02.76, по которой было прин то решение о выдаче авторского свидетельства.2. For the number 2107983/03, cl. E 21S 41/04, 26.02.76, according to which the decision was made to issue an author's certificate.

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SU762344354A 1976-04-06 1976-04-06 Method of securing support layer SU590455A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762344354A SU590455A1 (en) 1976-04-06 1976-04-06 Method of securing support layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762344354A SU590455A1 (en) 1976-04-06 1976-04-06 Method of securing support layer

Publications (1)

Publication Number Publication Date
SU590455A1 true SU590455A1 (en) 1978-01-30

Family

ID=20655760

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762344354A SU590455A1 (en) 1976-04-06 1976-04-06 Method of securing support layer

Country Status (1)

Country Link
SU (1) SU590455A1 (en)

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