ZA714098B - Equipment for the continuous automatic seismo-acoustic measurements - Google Patents

Equipment for the continuous automatic seismo-acoustic measurements

Info

Publication number
ZA714098B
ZA714098B ZA714098A ZA714098A ZA714098B ZA 714098 B ZA714098 B ZA 714098B ZA 714098 A ZA714098 A ZA 714098A ZA 714098 A ZA714098 A ZA 714098A ZA 714098 B ZA714098 B ZA 714098B
Authority
ZA
South Africa
Prior art keywords
seismo
equipment
continuous automatic
acoustic measurements
acoustic
Prior art date
Application number
ZA714098A
Other languages
English (en)
Inventor
B Stas
L Dlouhy
L Siska
A Skrabis
Original Assignee
Vedecko Vyzk Uhelny Ustav
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 Vyzk Uhelny Ustav filed Critical Vedecko Vyzk Uhelny Ustav
Publication of ZA714098B publication Critical patent/ZA714098B/xx

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)
ZA714098A 1970-07-23 1971-06-22 Equipment for the continuous automatic seismo-acoustic measurements ZA714098B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA714098B true ZA714098B (en) 1972-03-29

Family

ID=5396177

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA714098A ZA714098B (en) 1970-07-23 1971-06-22 Equipment for the continuous automatic seismo-acoustic measurements

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
CA943228A (en) 1974-03-05

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