SU613112A1 - Transition block for prefabricated roof support with positioned lower arch - Google Patents

Transition block for prefabricated roof support with positioned lower arch

Info

Publication number
SU613112A1
SU613112A1 SU752303755A SU2303755A SU613112A1 SU 613112 A1 SU613112 A1 SU 613112A1 SU 752303755 A SU752303755 A SU 752303755A SU 2303755 A SU2303755 A SU 2303755A SU 613112 A1 SU613112 A1 SU 613112A1
Authority
SU
USSR - Soviet Union
Prior art keywords
roof support
positioned lower
transition block
lower arch
prefabricated roof
Prior art date
Application number
SU752303755A
Other languages
Russian (ru)
Inventor
Борис Вячеславович Алферов
Леонид Евгеньевич Шишов
Рубен Сергеевич Тираян
Юрий Сергеевич Шаповал
Original Assignee
Всесоюзный научно-исследовательский институт организации и механизации шахтного строительства
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 организации и механизации шахтного строительства filed Critical Всесоюзный научно-исследовательский институт организации и механизации шахтного строительства
Priority to SU752303755A priority Critical patent/SU613112A1/en
Application granted granted Critical
Publication of SU613112A1 publication Critical patent/SU613112A1/en

Links

SU752303755A 1975-12-29 1975-12-29 Transition block for prefabricated roof support with positioned lower arch SU613112A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU752303755A SU613112A1 (en) 1975-12-29 1975-12-29 Transition block for prefabricated roof support with positioned lower arch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752303755A SU613112A1 (en) 1975-12-29 1975-12-29 Transition block for prefabricated roof support with positioned lower arch

Publications (1)

Publication Number Publication Date
SU613112A1 true SU613112A1 (en) 1978-06-30

Family

ID=20642091

Family Applications (1)

Application Number Title Priority Date Filing Date
SU752303755A SU613112A1 (en) 1975-12-29 1975-12-29 Transition block for prefabricated roof support with positioned lower arch

Country Status (1)

Country Link
SU (1) SU613112A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452549A (en) * 1982-03-10 1984-06-05 Charcon Tunnels Limited Tunnel lining rings
CN113266369A (en) * 2021-06-03 2021-08-17 上海市基础工程集团有限公司 Detection device applied to ultra-long distance shield axis positioning

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4452549A (en) * 1982-03-10 1984-06-05 Charcon Tunnels Limited Tunnel lining rings
CN113266369A (en) * 2021-06-03 2021-08-17 上海市基础工程集团有限公司 Detection device applied to ultra-long distance shield axis positioning

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