CA943228A - Equipment for the continuous automatic seismo-acoustic measurements of the dynamic noise variations within the rock mass - Google Patents

Equipment for the continuous automatic seismo-acoustic measurements of the dynamic noise variations within the rock mass

Info

Publication number
CA943228A
CA943228A CA117,797A CA117797A CA943228A CA 943228 A CA943228 A CA 943228A CA 117797 A CA117797 A CA 117797A CA 943228 A CA943228 A CA 943228A
Authority
CA
Canada
Prior art keywords
seismo
equipment
rock mass
continuous automatic
dynamic noise
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA117,797A
Other languages
English (en)
Other versions
CA117797S (en
Inventor
Bretislav Stas
Adolf Skrabis
Ludik Dlouhy
Lubomir Siska
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VEDECKO VYZKUMNY UHELNY ASTAV OSTRAVA-RADVANICE
Original Assignee
VEDECKO VYZKUMNY UHELNY ASTAV OSTRAVA-RADVANICE
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 VEDECKO VYZKUMNY UHELNY ASTAV OSTRAVA-RADVANICE filed Critical VEDECKO VYZKUMNY UHELNY ASTAV OSTRAVA-RADVANICE
Application granted granted Critical
Publication of CA943228A publication Critical patent/CA943228A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18—Special adaptations of signalling or alarm devices
    • E21F17/185—Rock-pressure control devices with or without alarm devices; Alarm devices in case of roof subsidence
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
CA117,797A 1970-07-23 1971-07-08 Equipment for the continuous automatic seismo-acoustic measurements of the dynamic noise variations within the rock mass Expired CA943228A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS517970 1970-07-23

Publications (1)

Publication Number Publication Date
CA943228A true CA943228A (en) 1974-03-05

Family

ID=5396177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA117,797A Expired CA943228A (en) 1970-07-23 1971-07-08 Equipment for the continuous automatic seismo-acoustic measurements of the dynamic noise variations within the rock mass

Country Status (3)

Country Link
CA (1) CA943228A (Direct)
FR (1) FR2103020A5 (Direct)
ZA (1) ZA714098B (Direct)

Also Published As

Publication number Publication date
FR2103020A5 (Direct) 1972-04-07
ZA714098B (en) 1972-03-29

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