SU612021A1 - Method of excavating thick slightly inclined seams - Google Patents

Method of excavating thick slightly inclined seams

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Publication number
SU612021A1
SU612021A1 SU762389556A SU2389556A SU612021A1 SU 612021 A1 SU612021 A1 SU 612021A1 SU 762389556 A SU762389556 A SU 762389556A SU 2389556 A SU2389556 A SU 2389556A SU 612021 A1 SU612021 A1 SU 612021A1
Authority
SU
USSR - Soviet Union
Prior art keywords
slightly inclined
thick slightly
inclined seams
excavating
excavating thick
Prior art date
Application number
SU762389556A
Other languages
Russian (ru)
Inventor
Жорж Павлович Вареха
Николай Петрович Кизилов
Ольгерд Васильевич Ким
Алексей Сергеевич Куркин
Владимир Степанович Крупник
Владимир Федорович Орлов
Максим Максимович Шорох
Original Assignee
Всесоюзный Научно-Исследовательский Проектно-Конструкторский Угольный Институт "Книуи"
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 Проектно-Конструкторский Угольный Институт "Книуи" filed Critical Всесоюзный Научно-Исследовательский Проектно-Конструкторский Угольный Институт "Книуи"
Priority to SU762389556A priority Critical patent/SU612021A1/en
Application granted granted Critical
Publication of SU612021A1 publication Critical patent/SU612021A1/en

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  • Earth Drilling (AREA)

Description

ванной крепи и обрушением кровли на оградителыи -поддер}кивак иее щитсюое перекрытие , опирающеес  на наклонный забой усту па, отличаюшийс  тем, что, с целыо повышени  эффективности выемки и безотасности труда, выемку уступа производ т полосами, параллельными почве пласта, с оставлением между полосами целиков угл  дл  опоры на них оградителыю оддерживаю щего перекрыти  и вслед за выемкой полос осуществл ют разрушение иелнков. Источники информации, прин тые во внимание при экспертизе: 1.Авторское свидетельство СССР № 65632, кл. Е 21 с 41/04, 1941. 2.Крылов В, Ф, и др. Из опыта разработки мощных пологих пластов, М., 1959, с. 127-156.bath support and roof collapsing on fencing podder} kivak and its shielding overlap, based on inclined bottoming, characterized by the fact that, in order to increase the efficiency of excavation and the safety of labor, the notch of the ledge is produced by strips parallel to the soil of the seam, leaving between the bands Coal pillars are used to support them with a protective overlap and, following the recess of the strips, crush the logs. Sources of information taken into account in the examination: 1. USSR author's certificate number 65632, cl. E 21 p 41/04, 1941. 2. Krylov V, F, and others. From the experience of developing powerful flat seams, Moscow, 1959, p. 127-156.

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,-:JL , -: JL

SU762389556A 1976-07-19 1976-07-19 Method of excavating thick slightly inclined seams SU612021A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU762389556A SU612021A1 (en) 1976-07-19 1976-07-19 Method of excavating thick slightly inclined seams

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU762389556A SU612021A1 (en) 1976-07-19 1976-07-19 Method of excavating thick slightly inclined seams

Publications (1)

Publication Number Publication Date
SU612021A1 true SU612021A1 (en) 1978-06-25

Family

ID=20671688

Family Applications (1)

Application Number Title Priority Date Filing Date
SU762389556A SU612021A1 (en) 1976-07-19 1976-07-19 Method of excavating thick slightly inclined seams

Country Status (1)

Country Link
SU (1) SU612021A1 (en)

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