SU1065799A1 - Device for checking mountain rock mass stressed condition - Google Patents

Device for checking mountain rock mass stressed condition Download PDF

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Publication number
SU1065799A1
SU1065799A1 SU823413351A SU3413351A SU1065799A1 SU 1065799 A1 SU1065799 A1 SU 1065799A1 SU 823413351 A SU823413351 A SU 823413351A SU 3413351 A SU3413351 A SU 3413351A SU 1065799 A1 SU1065799 A1 SU 1065799A1
Authority
SU
USSR - Soviet Union
Prior art keywords
checking
unit
rock mass
stressed condition
mountain
Prior art date
Application number
SU823413351A
Other languages
Russian (ru)
Inventor
Владимир Иванович Вепринцев
Владимир Александрович Огиенко
Original Assignee
Научно-производственное объединение "Сибцветметавтоматика"
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.)
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Application filed by Научно-производственное объединение "Сибцветметавтоматика" filed Critical Научно-производственное объединение "Сибцветметавтоматика"
Priority to SU823413351A priority Critical patent/SU1065799A1/en
Application granted granted Critical
Publication of SU1065799A1 publication Critical patent/SU1065799A1/en

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  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

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Claims (1)

УСТРОЙСТВО КОНТРОЛЯ НАПРЯ. ЖЕННОГО СОСТОЯНИЯ ГОРНОГО МАССИВА, содержащее по крайней мере два измерительных канала, каждый из которых состоит из последовательно соединенных сейсмопреобразователя, * 1 усилителя и линии задержек, выходы которых подключены к блоку коммутадин, а также блок анализа, подключенный к блоку регистрации, отличающееся тем, что, с целью повышения надежности контроля путем пространственной селекции сигналов сейсмоакустической эмиссии и акустических помех, в устройство введены коррелометр и блок вычитания, причем коррелометр подключен к одному из выходов коммутатора^ а блок вычитания включен между другим выходом коммутатора и входом блока анализа.CONTROL DEVICE DIRECTLY. Of the mountain state of the mountain massif, containing at least two measuring channels, each of which consists of a series-connected seismic transducer, * 1 amplifier and a delay line, the outputs of which are connected to the commutator unit, as well as an analysis unit connected to the registration unit, characterized in that , in order to improve the reliability of control by spatial selection of seismic acoustic emission signals and acoustic noise, a correlometer and a subtraction unit are introduced into the device, and the correlometer is connected to one from the outputs of the switch ^ a subtraction unit is connected between the other output of the switch and the input of the analysis unit.
SU823413351A 1982-03-29 1982-03-29 Device for checking mountain rock mass stressed condition SU1065799A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU823413351A SU1065799A1 (en) 1982-03-29 1982-03-29 Device for checking mountain rock mass stressed condition

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU823413351A SU1065799A1 (en) 1982-03-29 1982-03-29 Device for checking mountain rock mass stressed condition

Publications (1)

Publication Number Publication Date
SU1065799A1 true SU1065799A1 (en) 1984-01-07

Family

ID=21003191

Family Applications (1)

Application Number Title Priority Date Filing Date
SU823413351A SU1065799A1 (en) 1982-03-29 1982-03-29 Device for checking mountain rock mass stressed condition

Country Status (1)

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SU (1) SU1065799A1 (en)

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
1. Прибор Амур-б дл Обнаружени дефектов с указанием их местоположени - Дефектоскопи , 1979, №12, с.5-8. 2. Авторское свидетельство СССР I по за вке №2998072/18-25, кл. GrOl V 1/24, 1980 (йрртотип . *

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