DE2850297C2 - - Google Patents

Info

Publication number
DE2850297C2
DE2850297C2 DE19782850297 DE2850297A DE2850297C2 DE 2850297 C2 DE2850297 C2 DE 2850297C2 DE 19782850297 DE19782850297 DE 19782850297 DE 2850297 A DE2850297 A DE 2850297A DE 2850297 C2 DE2850297 C2 DE 2850297C2
Authority
DE
Germany
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
DE19782850297
Other languages
German (de)
Other versions
DE2850297A1 (de
Inventor
Hans 4700 Hamm De Walden
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.)
RAG AG
Original Assignee
Ruhrkohle AG
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 Ruhrkohle AG filed Critical Ruhrkohle AG
Priority to DE19782850297 priority Critical patent/DE2850297A1/de
Publication of DE2850297A1 publication Critical patent/DE2850297A1/de
Application granted granted Critical
Publication of DE2850297C2 publication Critical patent/DE2850297C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/16—Receiving elements for seismic signals; Arrangements or adaptations of receiving elements
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Acoustics & Sound (AREA)
  • Environmental & Geological Engineering (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Measuring Fluid Pressure (AREA)
DE19782850297 1978-11-20 1978-11-20 Verfahren zur ueberwachung und erkennung von gebirgsschlaggefahr und vorrichtung zur durchfuehrung des verfahrens Granted DE2850297A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19782850297 DE2850297A1 (de) 1978-11-20 1978-11-20 Verfahren zur ueberwachung und erkennung von gebirgsschlaggefahr und vorrichtung zur durchfuehrung des verfahrens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782850297 DE2850297A1 (de) 1978-11-20 1978-11-20 Verfahren zur ueberwachung und erkennung von gebirgsschlaggefahr und vorrichtung zur durchfuehrung des verfahrens

Publications (2)

Publication Number Publication Date
DE2850297A1 DE2850297A1 (de) 1980-06-04
DE2850297C2 true DE2850297C2 (US08063081-20111122-C00044.png) 1987-01-02

Family

ID=6055149

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782850297 Granted DE2850297A1 (de) 1978-11-20 1978-11-20 Verfahren zur ueberwachung und erkennung von gebirgsschlaggefahr und vorrichtung zur durchfuehrung des verfahrens

Country Status (1)

Country Link
DE (1) DE2850297A1 (US08063081-20111122-C00044.png)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839144A (zh) * 2010-04-26 2010-09-22 河南理工大学 矿用破障救援设备
CN102182515A (zh) * 2011-04-22 2011-09-14 山东理工大学 无损实时磁监测预报深部围岩岩爆的方法
CN104454012A (zh) * 2014-12-22 2015-03-25 中国矿业大学(北京) 基于图像的煤矿掘进工作面冲击地压报警方法
CN104454011A (zh) * 2014-12-22 2015-03-25 中国矿业大学(北京) 基于图像的采煤工作面冲击地压报警方法
CN104533526A (zh) * 2014-12-22 2015-04-22 中国矿业大学(北京) 基于图像的采煤工作面煤与瓦斯突出报警方法
CN104533525A (zh) * 2014-12-22 2015-04-22 中国矿业大学(北京) 基于图像的煤矿掘进工作面煤与瓦斯突出报警方法
CN110080771A (zh) * 2019-05-21 2019-08-02 北京科技大学 一种深井高应力大巷煤柱释能改性防治冲击地压的方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101950035B (zh) * 2010-09-14 2012-09-05 北京安科兴业科技有限公司 冲击地压与矿震实时监测系统及方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7719644U1 (de) * 1977-06-23 1977-10-06 Bergwerksverband Gmbh, 4300 Essen Hydraulische bohrlochdrucksonde

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101839144A (zh) * 2010-04-26 2010-09-22 河南理工大学 矿用破障救援设备
CN102182515A (zh) * 2011-04-22 2011-09-14 山东理工大学 无损实时磁监测预报深部围岩岩爆的方法
CN102182515B (zh) * 2011-04-22 2013-01-16 山东理工大学 无损实时磁监测预报深部围岩岩爆的方法
CN104454012A (zh) * 2014-12-22 2015-03-25 中国矿业大学(北京) 基于图像的煤矿掘进工作面冲击地压报警方法
CN104454011A (zh) * 2014-12-22 2015-03-25 中国矿业大学(北京) 基于图像的采煤工作面冲击地压报警方法
CN104533526A (zh) * 2014-12-22 2015-04-22 中国矿业大学(北京) 基于图像的采煤工作面煤与瓦斯突出报警方法
CN104533525A (zh) * 2014-12-22 2015-04-22 中国矿业大学(北京) 基于图像的煤矿掘进工作面煤与瓦斯突出报警方法
CN104533526B (zh) * 2014-12-22 2017-08-15 中国矿业大学(北京) 基于图像的采煤工作面煤与瓦斯突出报警方法
CN104454011B (zh) * 2014-12-22 2017-08-25 中国矿业大学(北京) 基于图像的采煤工作面冲击地压报警方法
CN104533525B (zh) * 2014-12-22 2017-10-13 中国矿业大学(北京) 基于图像的煤矿掘进工作面煤与瓦斯突出报警方法
CN110080771A (zh) * 2019-05-21 2019-08-02 北京科技大学 一种深井高应力大巷煤柱释能改性防治冲击地压的方法

Also Published As

Publication number Publication date
DE2850297A1 (de) 1980-06-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licenses paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee