SU443973A1 - Device for providing directional movement of the excavation unit in the plane of the reservoir with a chamber-and-pillar method of development - Google Patents

Device for providing directional movement of the excavation unit in the plane of the reservoir with a chamber-and-pillar method of development

Info

Publication number
SU443973A1
SU443973A1 SU1716878A SU1716878A SU443973A1 SU 443973 A1 SU443973 A1 SU 443973A1 SU 1716878 A SU1716878 A SU 1716878A SU 1716878 A SU1716878 A SU 1716878A SU 443973 A1 SU443973 A1 SU 443973A1
Authority
SU
USSR - Soviet Union
Prior art keywords
development
chamber
reservoir
plane
directional movement
Prior art date
Application number
SU1716878A
Other languages
Russian (ru)
Inventor
Виктор Федорович Брагинцев
Вадим Борисович Цветнов
Александр Иванович Гудзенко
Игорь Львович Машковцев
Original Assignee
Университет Дружбы Народов им. Патриса Лумумбы
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 Университет Дружбы Народов им. Патриса Лумумбы filed Critical Университет Дружбы Народов им. Патриса Лумумбы
Priority to SU1716878A priority Critical patent/SU443973A1/en
Application granted granted Critical
Publication of SU443973A1 publication Critical patent/SU443973A1/en

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  • Developing Agents For Electrophotography (AREA)

Description

(,S4) УСПОЙСГВО (-)БЬЧ;ИВЧЫ ИЯ НАПРЛЕ ЛКНИОП) Я1311ЛС :ГИ11И B.iEMO41 C)|X) AiStPATA В ПЛОС:КО(;:П1 ИЛАСГГА ПГИ КАМПГ110.4-|-ОЛБОМОМ СИСХЮВЬ: ГАЗРАВОТКИ(, S4) ACCESSION (-) UBSH; IUCHI OTHER DIRECT LKNIOP) Ya1311HL: GI11I B.iEMO41 C) | X) AiStPATA IN A PLATE: KO (;: P1 ILASGGA PIG CAMPG110.4- |

с  раздавливанию, возможна установка отражателей в нижней части целика, как наиболее устойчивой.with crushing, it is possible to install reflectors in the lower part of the rear sight, as the most stable.

Предмет изоItem of

р е т е н и  rete n i

Устройство дл  обеспечени  направленного движени  выемочного агрегата в пло скости пласта при камерно-столбовом способе разработки, содержащее локатор, изThe device for providing directional movement of the excavation unit in the reservoir plane with the chamber-and-pillar method of development, containing a locator,

j мерительный и командный блоки, исполнительньтй механизм, о т л и ч а ю щ е е-j measuring and command blocks, executive mechanism, of tl and h ya e

с   тем, что, с целью повышени  надежности устройства при наличии в угле трещин и вывалов, со стороны выработанно- го пространства расположены отражатели, копирующие рельеф пласта.so that, in order to increase the reliability of the device in the presence of cracks and dumps in the angle, reflectors are located on the side of the developed space, copying the formation relief.

Фиг.1 1

Фиг. 2FIG. 2

SU1716878A 1971-11-23 1971-11-23 Device for providing directional movement of the excavation unit in the plane of the reservoir with a chamber-and-pillar method of development SU443973A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1716878A SU443973A1 (en) 1971-11-23 1971-11-23 Device for providing directional movement of the excavation unit in the plane of the reservoir with a chamber-and-pillar method of development

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1716878A SU443973A1 (en) 1971-11-23 1971-11-23 Device for providing directional movement of the excavation unit in the plane of the reservoir with a chamber-and-pillar method of development

Publications (1)

Publication Number Publication Date
SU443973A1 true SU443973A1 (en) 1974-09-25

Family

ID=20493768

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1716878A SU443973A1 (en) 1971-11-23 1971-11-23 Device for providing directional movement of the excavation unit in the plane of the reservoir with a chamber-and-pillar method of development

Country Status (1)

Country Link
SU (1) SU443973A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001908A1 (en) * 1980-11-24 1982-06-10 Fowler James C An acoustic system to guide a coal seam auger
US4391336A (en) * 1981-08-21 1983-07-05 Conoco Inc. Acoustic system to guide a coal seam auger
CN111396054A (en) * 2020-03-23 2020-07-10 安徽理工大学 Actual measurement and theoretical combination analysis method for coal mining ground surface crack generation-development-closure space-time evolution law

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982001908A1 (en) * 1980-11-24 1982-06-10 Fowler James C An acoustic system to guide a coal seam auger
US4391336A (en) * 1981-08-21 1983-07-05 Conoco Inc. Acoustic system to guide a coal seam auger
CN111396054A (en) * 2020-03-23 2020-07-10 安徽理工大学 Actual measurement and theoretical combination analysis method for coal mining ground surface crack generation-development-closure space-time evolution law
CN111396054B (en) * 2020-03-23 2021-08-10 安徽理工大学 Actual measurement and theoretical combination analysis method for coal mining ground surface crack generation-development-closure space-time evolution law

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