SU495925A1 - Shield for tunneling in loose and unstable rocks - Google Patents

Shield for tunneling in loose and unstable rocks

Info

Publication number
SU495925A1
SU495925A1 SU1609667A SU1609667A SU495925A1 SU 495925 A1 SU495925 A1 SU 495925A1 SU 1609667 A SU1609667 A SU 1609667A SU 1609667 A SU1609667 A SU 1609667A SU 495925 A1 SU495925 A1 SU 495925A1
Authority
SU
USSR - Soviet Union
Prior art keywords
shield
tunneling
loose
unstable rocks
unstable
Prior art date
Application number
SU1609667A
Other languages
Russian (ru)
Inventor
А.Н. Семенов
В.Х. Клорикьян
И.М. Гергоков
Ю.М. Гапанович
Original Assignee
Центральный научно-исследовательский и проектно-конструкторский институт проходческих машин и комплексов для угольной, горной промышленности и подземного 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 Центральный научно-исследовательский и проектно-конструкторский институт проходческих машин и комплексов для угольной, горной промышленности и подземного строительства filed Critical Центральный научно-исследовательский и проектно-конструкторский институт проходческих машин и комплексов для угольной, горной промышленности и подземного строительства
Priority to SU1609667A priority Critical patent/SU495925A1/en
Application granted granted Critical
Publication of SU495925A1 publication Critical patent/SU495925A1/en

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

54) ЩИТ ДЛЯ ПРОХОДКИ ТОННЕЛЕЙ В СЫПУЧИХ И НЕУСТОЙЧИВЫХ ПОРОДАХ54) SHIELD FOR TRAVELING TUNNELS IN BULK AND UNSTABLE BREEDS

SU1609667A 1971-01-08 1971-01-08 Shield for tunneling in loose and unstable rocks SU495925A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1609667A SU495925A1 (en) 1971-01-08 1971-01-08 Shield for tunneling in loose and unstable rocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1609667A SU495925A1 (en) 1971-01-08 1971-01-08 Shield for tunneling in loose and unstable rocks

Publications (1)

Publication Number Publication Date
SU495925A1 true SU495925A1 (en) 1976-09-25

Family

ID=20463303

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1609667A SU495925A1 (en) 1971-01-08 1971-01-08 Shield for tunneling in loose and unstable rocks

Country Status (1)

Country Link
SU (1) SU495925A1 (en)

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