mining ground control instrumentation

mining ground control instrumentation

INSTRUMENTATION – Mining Science and Technology

Home / Longwall Mining / Ground Control / INSTRUMENTATION. INSTRUMENTATION . Ground Control 0 Comment. There are various methods and techniques available for in-situ testing of the underground rock mass. Some of the strata mechanics instrumentation that are used can be categorised as follows : Stress Measuring Instruments, ...

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Ground Control Instrumentation - a Manual for the Mining ...

2021-11-12  This Bureau of Mines manual is intended to provide a better understanding of ground movement and the technology available for measuring it. The manual deals with convergence, strata separation, lateral roof movement, stress, and support load in underground mines. The instruments that measure these ground control parameters are described in detail.

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(PDF) INSTRUMENTS FOR MONITORING STABILITY OF

Data collected from these instruments can warn mine staff of impending ground control failures or hazardous working conditions, as well as provide valuable

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Ground control monitoring of retreat room–and–pillar

2017-1-1  Ground monitoring instrumentation was installed in a retreat room-and-pillar mine in Central Appalachia. Cover depth above the monitored panel varied from 200 m to more than 300 m as shown in Fig. 1.Additionally, the immediate roof varied from a shale to a sandy shale with two sandstone channels in the panel.

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CHAPTER 8.5: Geotechnical Instrumentation

2011-6-6  data management, and quality assurance/quality control and analysis.” INSTRUMENTATION FOR INVESTIGATION Geotechnical instrumentation plays an important role in the investigation of mine-site geology, geological structures (faults, jointing, etc.), rock mass properties, groundwater con-ditions, and in-situ stress fields.

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Fundamentals of modern ground control management in ...

2020-9-1  Risk assessments in ground control are conducted in the following stages of mining: (1) during pre-development studies, e.g., pre-feasibility, feasibility, pre-development design studies, (2) when preparing long term mine plans, (3) prior to the development of gateroads or mains sections, (4) prior to the extraction of longwall panels, and (5 ...

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Geotechnical considerations in underground mines

2021-11-27  Geotechnical Considerations in Underground Mining/Department of Industry and Resources Guideline Document No.: ZME723QT 1.0 INTRODUCTION The potentially hazardous nature of underground mining requires the application of sound geotechnical engineering practice to determine the ground conditions, the ground support and reinforcement requirements, as

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Surface Mining Methods and Equipment

2020-8-25  UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol. II - Surface Mining Methods and Equipment - J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) SURFACE MINING METHODS AND EQUIPMENT J. Yamatomi and S. Okubo University of Tokyo, Japan Keywords: Mining method, surface mining, open pit mining, open

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Geotechnical considerations open pit audit guide

2021-11-23  1.8 The mine has developed a ground control management plan (GCMP) relevant to the local ground conditions and mining strategies Intent: To verify that a formal ground control plan exists, meets required standards and is up to date Personnel: Mining manager, senior mining engineer, mine planning engineer, chief geologist Method:

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GEOTECHNICAL CONSIDERATIONS IN OPEN PIT MINES

2021-11-28  Mine management will recognise that a well managed ground control* plan is a necessary component of any successful mining project. A ground control management plan* would include pre-mining investigations of ground conditions*, development of a mine plan and design according to the assessed ground conditions* and required rates of production etc ..

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Ground Control Instrumentation - a Manual for the Mining ...

2021-11-12  This Bureau of Mines manual is intended to provide a better understanding of ground movement and the technology available for measuring it. The manual deals with convergence, strata separation, lateral roof movement, stress, and support load in underground mines. The instruments that measure these ground control parameters are described in detail.

Read More

Ground control monitoring of retreat room–and–pillar

2017-1-1  Ground monitoring instrumentation was installed in a retreat room-and-pillar mine in Central Appalachia. Cover depth above the monitored panel varied from 200 m to more than 300 m as shown in Fig. 1.Additionally, the immediate roof varied from a shale to a sandy shale with two sandstone channels in the panel.

Read More

CHAPTER 8.5: Geotechnical Instrumentation

2011-6-6  data management, and quality assurance/quality control and analysis.” INSTRUMENTATION FOR INVESTIGATION Geotechnical instrumentation plays an important role in the investigation of mine-site geology, geological structures (faults, jointing, etc.), rock mass properties, groundwater con-ditions, and in-situ stress fields.

Read More

INSTRUMENTS FOR MONITORING STABILITY OF

2021-5-28  underground workings. Data collected from these instruments can warn mine staff of impending ground control failures or hazardous working conditions, as well as provide valuable information for the design of ground support systems and the configuration and sequencing of mining excavations. We hope that the

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Geotechnical considerations in underground mines

2021-11-27  Geotechnical Considerations in Underground Mining/Department of Industry and Resources Guideline Document No.: ZME723QT 1.0 INTRODUCTION The potentially hazardous nature of underground mining requires the application of sound geotechnical engineering practice to determine the ground conditions, the ground support and reinforcement requirements, as

Read More

(PDF) Geologic data collection and assessment techniques ...

Transition zones are known for their troublesome ground control [6,25] because of the presence of alternating layers of claystone, thinly bedded shale, and thinly bedded sandstone units.

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GEOTECHNICAL CONSIDERATIONS IN OPEN PIT MINES

2021-11-28  Mine management will recognise that a well managed ground control* plan is a necessary component of any successful mining project. A ground control management plan* would include pre-mining investigations of ground conditions*, development of a mine plan and design according to the assessed ground conditions* and required rates of production etc ..

Read More

Geotechnical considerations open pit audit guide

2021-11-23  1.8 The mine has developed a ground control management plan (GCMP) relevant to the local ground conditions and mining strategies Intent: To verify that a formal ground control plan exists, meets required standards and is up to date Personnel: Mining manager, senior mining engineer, mine planning engineer, chief geologist Method:

Read More

Surface Mining Methods and Equipment

2020-8-25  UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol. II - Surface Mining Methods and Equipment - J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) SURFACE MINING METHODS AND EQUIPMENT J. Yamatomi and S. Okubo University of Tokyo, Japan Keywords: Mining method, surface mining, open pit mining, open

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Deep Mining: A Rock Engineering Challenge SpringerLink

2019-4-13  Increasing demand for metals caused by global economic growth and exploitation of shallow mineral deposits forces mineral extraction to go deeper. A direct consequence of this development is an increase in rock pressure-related mining problems. The role of rock engineering in the design and operation of deep mines is discussed in detail. Critical issues

Read More

Ground Control Instrumentation - a Manual for the Mining ...

2021-11-12  This Bureau of Mines manual is intended to provide a better understanding of ground movement and the technology available for measuring it. The manual deals with convergence, strata separation, lateral roof movement, stress, and support load in underground mines. The instruments that measure these ground control parameters are described in detail.

Read More

CHAPTER 8.5: Geotechnical Instrumentation

2011-6-6  data management, and quality assurance/quality control and analysis.” INSTRUMENTATION FOR INVESTIGATION Geotechnical instrumentation plays an important role in the investigation of mine-site geology, geological structures (faults, jointing, etc.), rock mass properties, groundwater con-ditions, and in-situ stress fields.

Read More

Ground control monitoring of retreat room–and–pillar

2017-1-1  Ground monitoring instrumentation was installed in a retreat room-and-pillar mine in Central Appalachia. Cover depth above the monitored panel varied from 200 m to more than 300 m as shown in Fig. 1.Additionally, the immediate roof varied from a shale to a sandy shale with two sandstone channels in the panel.

Read More

strata monitoring Instrumentation - SlideShare

2011-5-6  Ground control in undergound mines Ulimella Siva Sankar. ... This is of particular value in dynamic mining situations, such as pillar extraction operations, where workman and equipment are operating close to a developing goaf. ...

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(PDF) Geologic data collection and assessment techniques ...

Transition zones are known for their troublesome ground control [6,25] because of the presence of alternating layers of claystone, thinly bedded shale, and thinly bedded sandstone units.

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Guide to Geotechnical Instrumentation

2019-7-4  Guide to Geotechnical Instruments, 2004/11/24 3 Data Acquisition An automatic data acquisition system may be required when: • There is a need for real-time monitoring and automatic alarms; • Sensors are located at a remote site or in a location that prevents easy access; • There are too many sensors for timely manual readings; • Qualified technicians are

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GPR FOR GEOPHYSICS ENVIRONMENTAL ASSESSMENT

2019-12-9  Mining professionals use ground penetrating radar to accurately locate underground structures before drilling, blasting or carrying : ... The SIR® 4000 is GSSI’s professional-grade, rugged (IP65) control unit that is designed to interface with digital and analog antennas. The SIR 4000 works seamlessly with most GSSI antennas and .

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Surface Mining Methods and Equipment

2020-8-25  UNESCO – EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING – Vol. II - Surface Mining Methods and Equipment - J. Yamatomi and S. Okubo ©Encyclopedia of Life Support Systems (EOLSS) SURFACE MINING METHODS AND EQUIPMENT J. Yamatomi and S. Okubo University of Tokyo, Japan Keywords: Mining method, surface mining, open pit mining, open

Read More

Deep Mining: A Rock Engineering Challenge SpringerLink

2019-4-13  Increasing demand for metals caused by global economic growth and exploitation of shallow mineral deposits forces mineral extraction to go deeper. A direct consequence of this development is an increase in rock pressure-related mining problems. The role of rock engineering in the design and operation of deep mines is discussed in detail. Critical issues

Read More

中国矿业大学图书馆

2021-11-27  本科生 这里充满了阳光，新生从这里进入，人才从这里走出！这里播种着青春，收获着喜悦，放飞着希望，实现着理想。 研究生 中国矿业大学研究生教育始终以提高“研究生培养质量”为核心，经过多年的实践、探索和不断改革，学校研究生教育得到了长足的发展，取得了显著的成

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