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SU473828A1 - Device for measuring stresses in a rock mass - Google Patents

Device for measuring stresses in a rock mass

Info

Publication number
SU473828A1
SU473828A1 SU1927190A SU1927190A SU473828A1 SU 473828 A1 SU473828 A1 SU 473828A1 SU 1927190 A SU1927190 A SU 1927190A SU 1927190 A SU1927190 A SU 1927190A SU 473828 A1 SU473828 A1 SU 473828A1
Authority
SU
USSR - Soviet Union
Prior art keywords
rock mass
measuring stresses
stresses
measuring
rock
Prior art date
Application number
SU1927190A
Other languages
Russian (ru)
Inventor
Геннадий Иванович Кулаков
Original Assignee
Институт Горного Дела Со Ан Ссср
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 Институт Горного Дела Со Ан Ссср filed Critical Институт Горного Дела Со Ан Ссср
Priority to SU1927190A priority Critical patent/SU473828A1/en
Application granted granted Critical
Publication of SU473828A1 publication Critical patent/SU473828A1/en

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  • Measuring Fluid Pressure (AREA)

Description

клапан, тензометрический датчик давлени  li ст жной болт, отличающеес  тем, что, с целью уменьшени  размеров устройетва и повышени  точности измерений, передн   герметизирующа  обойма выполпепа с осевым каналом, внутри которого размещен обратный клапан, а теизометрический датчик давлении установлен пиутри рабочей корпуса.Valve, strain gauge pressure sensor li bolt bolt, characterized in that, in order to reduce the size of the device and increase the accuracy of measurements, the front sealing sleeve is made with an axial channel, inside which a non-return valve is located, and a teisometric pressure sensor is installed within the working body.

SU1927190A 1973-06-06 1973-06-06 Device for measuring stresses in a rock mass SU473828A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1927190A SU473828A1 (en) 1973-06-06 1973-06-06 Device for measuring stresses in a rock mass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1927190A SU473828A1 (en) 1973-06-06 1973-06-06 Device for measuring stresses in a rock mass

Publications (1)

Publication Number Publication Date
SU473828A1 true SU473828A1 (en) 1975-06-14

Family

ID=20555181

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1927190A SU473828A1 (en) 1973-06-06 1973-06-06 Device for measuring stresses in a rock mass

Country Status (1)

Country Link
SU (1) SU473828A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733567A (en) * 1986-06-23 1988-03-29 Shosei Serata Method and apparatus for measuring in situ earthen stresses and properties using a borehole probe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733567A (en) * 1986-06-23 1988-03-29 Shosei Serata Method and apparatus for measuring in situ earthen stresses and properties using a borehole probe

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