CN107065023A - A kind of detection system gathered based on space multistory transient electromagnetic data above and below well - Google Patents
A kind of detection system gathered based on space multistory transient electromagnetic data above and below well Download PDFInfo
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- CN107065023A CN107065023A CN201611194736.2A CN201611194736A CN107065023A CN 107065023 A CN107065023 A CN 107065023A CN 201611194736 A CN201611194736 A CN 201611194736A CN 107065023 A CN107065023 A CN 107065023A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
- G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
Abstract
A kind of detection system gathered based on space multistory transient electromagnetic data above and below well, including transient electromagnetic transmitter, transient electromagnetic send loop line, Transient Electromagnetic Receiver, earth's surface series of reception probe, upright opening series of reception probe, the first mining level series of reception probe and the second mining level series of reception probe；Transient electromagnetic transmitter and transient electromagnetic send loop line and are uniformly placed in earth's surface, directly over plan detection target；Upright opening series of reception Probe arrangement is in upright opening, and the first mining level series of reception Probe arrangement is in the first mining level, and the second mining level series of reception Probe arrangement is in the second mining level.The present invention can give full play to the detection advantage of transient electromagnetic method, obtain high accuracy, above and below well, space, the transient electromagnetic data of three-dimensional sense, can accurately determine the geological anomalous body in investigative range, reliable geologic information is provided for the safety in production in colliery.
Description
Technical field
The present invention relates to a kind of detection system gathered based on space multistory transient electromagnetic data above and below well.
Background technology
At present, the hidden geological factors caused mine disaster Detection Techniques in colliery and equipment are more based on ground location.Applied to Coal mine prospecting
The transient electromagnetic detecting method in field is mainly ground location method.Due to the influence of transient electromagnetic method bulk effect, ground transient electrical
Magnetic is with the increase of investigation depth, and vertical and lateral resolution is gradually reduced, it is difficult to meet the high-resolution detection of Deep Mine
It is required that.And underground transient electromagnetic method is detected because by pit gear intrinsic safety and flame proof requirement, general emission current is not more than 4A, and
And the electromagnetic interference such as underground commercial power and ironware is complex, detection range is smaller（Generally no greater than 120m）, data noise
Than relatively low, achievement reliability is greatly affected.Therefore, it is difficult to deploy underground transient electromagnetic method detection.
In summary, at present, in the detect operation of colliery, transient electromagnetic method also fails to give full play to it in geology detecting side
The value in face.
The content of the invention
The invention provides a kind of detection system gathered based on space multistory transient electromagnetic data above and below well, it can realize
Synchronization combining collection, three-dimensional dynamic instrumentation and spatial synthesis are explained above and below transient electromagnetic method well.
The technical solution adopted by the present invention is as follows：
A kind of detection system gathered based on space multistory transient electromagnetic data above and below well, including transient electromagnetic transmitter, transition
Electromagnetism sends loop line, Transient Electromagnetic Receiver, earth's surface series of reception probe, upright opening series of reception probe, the first mining level
Series of reception is popped one's head in and the second mining level series of reception probe；The transient electromagnetic transmitter and the transient electromagnetic are sent back
Line is arranged in earth's surface, directly over plan detection target；The upright opening series of reception Probe arrangement is in upright opening, institute
The first mining level series of reception Probe arrangement is stated in the first mining level, the second mining level series of reception is popped one's head in cloth
It is placed in the second mining level；The first mining level series of reception Probe arrangement is under the earth's surface series of reception is popped one's head in just
Side, the upright opening is located in first mining level, and second mining level is located above first mining level
And it is adjacent；The transmission electric current I and the transient electromagnetic of the transient electromagnetic transmitter send back line length L and exploited by described first
Earth's surface depth capacity H described in horizontal range and formation resistivity ρ determines that the earth's surface series of reception Probe arrangement is in the transition
Electromagnetism is sent in the range of loop line, and length is that the transient electromagnetic sends back the 2/3 of line length L.In the present invention, by described first
Mining level is defined as investigation depth apart from the earth's surface depth capacity H.
In the operating condition, the transient electromagnetic transmitter and the transient electromagnetic send loop line and send out pulsatile once electricity
Magnetic field, the earth's surface series of reception probe, upright opening series of reception probe, the first mining level series of reception probe
Popped one's head in simultaneous observation secondary vortex flow electromagnetic field state with the second mining level series of reception, and described in observation data transfer
Transient Electromagnetic Receiver.
In the above-mentioned detection system gathered based on space multistory transient electromagnetic data above and below well, when investigation depth H exists
When within 500m, the maximum electric current I that sends of the transient electromagnetic transmitter is 10-20A, when investigation depth H is in more than 500m,
The maximum electric current I that sends of the transient electromagnetic transmitter is 20-40A.
In the above-mentioned detection system gathered based on space multistory transient electromagnetic data above and below well, the transient electromagnetic is sent
Loop line length L is equal to investigation depth H, and rolls arrangement as the first mining level inner working face is promoted.
In the above-mentioned detection system gathered based on space multistory transient electromagnetic data above and below well, the earth's surface series of reception
Probe, upright opening series of reception probe, the first mining level series of reception probe and the second mining level system
Row receiving transducer is equally spaced, spacing 5-20m.
In the above-mentioned detection system gathered based on space multistory transient electromagnetic data above and below well, the upright opening series connects
Receive probe, the first mining level series of reception probe and the second mining level series of reception probe by cable or
Optical fiber is connected with the Transient Electromagnetic Receiver.
In the above-mentioned detection system gathered based on space multistory transient electromagnetic data above and below well, the upright opening series connects
It is that three-component connects to receive probe, the first mining level series of reception probe and the second mining level series of reception probe
Receiving apparatus, and model is identical.
In the above-mentioned detection system gathered based on space multistory transient electromagnetic data above and below well, the transient electromagnetic is sent
Machine sends loop line via transient electromagnetic and sends pulsatile once electromagnetic field, the upright opening series of reception probe, first exploitation
Horizontal series receiving transducer and the synchronous reception secondary vortex flow electromagnetic field of the second mining level series of reception probe, according to transmission
Coupled relation between loop line, receiving transducer, detection objective body or anomalous body, carries out FORWARD AND INVERSE PROBLEMS and calculates with analyzing, and then realize
The comprehensive explanation that becomes more meticulous.
In the above-mentioned detection system gathered based on space multistory transient electromagnetic data above and below well, the earth's surface series of reception
Probe, upright opening series of reception probe, the first mining level series of reception probe and the second mining level system
Row receiving transducer is promoted with the first mining level inner working face, and real-time synchronization receives the transient electromagnetic transmitter via wink
Become electromagnetism and send back the secondary vortex flow electromagnetic field that line sends the generation of pulsatile once electromagnetic field inducing, obtain multiple detection data and money
Expect interpretation results, realize that three-dimensional dynamic instrumentation and spatial synthesis are explained.
When more than two mining levels, other mining level series of reception probe arrangement principle, data transmittal and routing form,
It is identical when interpretation methods etc. are with two mining levels；When more than 1 drilling, the cloth of other drilling series of reception probes
It is identical when putting principle, data transmittal and routing form, interpretation methods etc. with 1 drilling；When drilling is not easy to arrange receiving transducer
Or only arrangement transmission cable or during optical fiber, existing pit shaft can be used instead of drilling.
The transient electromagnetic transmitter and transmission loop line are also disposed at any mining level in underground, are ensureing downhole safety
Under conditions of power supply, transmitting loop can according to detection objective body position and the horizontal digging tunnel distribution situation flexible arrangement into
It is generally rectangular, arrangement principle, the data transfer shape of the series of reception probe of earth's surface series of reception probe and other mining levels
Formula, interpretation methods etc. are identical when launching with ground level.
The above-mentioned technical proposal of the present invention has advantages below compared with prior art：
(1) a kind of detection system gathered based on space multistory transient electromagnetic data above and below well that the present invention is provided, due to abundant
Using mine earth's surface, upright opening, the double mining levels in underground the useful space, by earth's surface transient electromagnetic transmitter and send loop line hair
Pulsatile once electromagnetic field is sent, while secondary vortex flow electromagnetic field is observed using the probe of the double mining levels in earth's surface, upright opening and underground,
Sensing point is especially being arranged in mining level close to above mining level simultaneously, is passing through near field and utilization level orientation and inclination angle
Compensation, can effectively eliminate influence of the investigation depth to resolution ratio, therefore, the present invention by above and below well synchronization combining collection and
Spatial synthesis is explained, can significantly improve detection accuracy.
(2) a kind of detection system gathered based on space multistory transient electromagnetic data above and below well that the present invention is provided, due to
Transient electromagnetic sends back line length L equal to investigation depth H, and rolls arrangement as the first mining level inner working face is promoted, can
With the multiple detection data of synchronous real time contrast analysis and data interpretation achievement, therefore, the present invention can realize that three-dimensional dynamic is visited
Survey.
(3) a kind of detection system gathered based on space multistory transient electromagnetic data above and below well that the present invention is provided, due to
Using earth's surface series of reception probe, upright opening series of reception probe, the first mining level series of reception probe and the second production of water
Flat series of reception probe receives electromagnetic field data simultaneously, so can by chromatography imaging method inverting underworkings and ground it
Between geological information, therefore, can accurately to detect geology of the ground level to each stratum between most heavy cut level different by the present invention
Reason condition, is that safety of coal mines exploitation and hidden diaster prevention and control provide scientific guidance.
(4) a kind of detection system gathered based on space multistory transient electromagnetic data above and below well that the present invention is provided, due to
The side of transmitting loop is rationally determined by considering detection accuracy requirement, objective body actual detection depth and formation resistivity
Length, transmitter emission maximum electric current, receiving coil or Probe arrangement quantity and spacing, therefore, the present invention can meet detection
Detection cost is effectively reduced while required precision.
(5) a kind of detection system gathered based on space multistory transient electromagnetic data above and below well that the present invention is provided, due to
Earth's surface series of reception probe, upright opening series of reception probe, the first mining level series of reception probe and the second mining level system
How subsynchronous row receiving transducer is receives electromagnetic field information, therefore, and the present invention can be in 3 D stereo into carrying out four on the basis of figure
Figure and dynamic explanation are tieed up into, and then discloses the temporal and spatial evolution of stratum and geological anomalous body and cause calamity danger under exploitation disturbed conditions
Dangerous degree.
(6) a kind of detection system gathered based on space multistory transient electromagnetic data above and below well that the present invention is provided, due to
Transient electromagnetic transmitter and send loop line can with choice arrangement in underground mining level, and receiving transducer may be arranged at it is many close to
In two mining level working faces or in upright opening, therefore, the present invention can effectively reduce low-resistance water-bearing layer or high resistant anomalous body
Absorption or shielding action to electromagnetic wave, effectively improve detection resolution and precision.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, specific embodiment and combination below according to the present invention
Accompanying drawing, the present invention is further detailed explanation, and Fig. 1 is of the invention a kind of based on space multistory transient electromagnetic data above and below well
The detection system structural representation of collection.
Marked in figure：1- transient electromagnetic transmitters, 2- transient electromagnetics transmission loop line, 3- Transient Electromagnetic Receivers, 4-
Watch series receiving transducer, 5- upright openings series of reception probe, the first mining levels of 6- series of reception probe, the mining levels of 7- second
Series of reception is popped one's head in, 8- earth's surfaces, 9- upright openings, the mining levels of 10- first, the mining levels of 11- second.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is described in further detail.
A kind of the excellent of detection system gathered based on space multistory transient electromagnetic data above and below well of the present invention is shown in Fig. 1
Select embodiment.
The detection system gathered based on space multistory transient electromagnetic data above and below well, including transient electromagnetic transmitter 1,
Transient electromagnetic sends loop line 2, Transient Electromagnetic Receiver 3, earth's surface series of reception probe 4, upright opening series of reception probe 5, first
Mining level series of reception probe 6 and the second mining level series of reception probe 7；The transient electromagnetic transmitter 1 and the wink
Change electromagnetism sends back line 2 and is arranged in earth's surface 8, directly over plan detection target；5 cloth of the upright opening series of reception probe
It is placed in upright opening 9, the first mining level series of reception probe 6 is arranged in the first mining level 10, and described second opens
The flat series of reception probe 7 of water acquisition is arranged in the second mining level 11；The first mining level series of reception probe 6 is arranged in
Immediately below the earth's surface series of reception probe 4, the upright opening 9 is located in first mining level 10, with the ditch of earth's surface 8
Logical, it is immediately above that second mining level 11 is located at first mining level 10；The transmission of the transient electromagnetic transmitter 1
Electric current I and the transient electromagnetic send the length L of loop line 2 by first mining level 10 apart from the depth capacity H of earth's surface 8 and
Formation resistivity ρ determines that the earth's surface series of reception probe 4 is arranged in the transient electromagnetic and sent in the range of loop line 2, and length is
The transient electromagnetic sends the 2/3 of the length L of loop line 2.
In the operating condition, the transient electromagnetic transmitter 1 and the transient electromagnetic send loop line 2 and send out pulsatile once
Electromagnetic field, the earth's surface series of reception probe 4, upright opening series of reception probe 5, the first mining level series of reception
Probe 6 and the second mining level series of reception 7 simultaneous observation secondary vortex flow electromagnetic field states of probe, and observation data are passed
The defeated Transient Electromagnetic Receiver 3.
In the present embodiment, investigation depth H is within 500m, and the maximum electric current I that sends of the transient electromagnetic transmitter 1 is
10-20A, preferably 12A.
In the present embodiment, the transient electromagnetic sends the length L of loop line 2 and is equal to investigation depth H, and opens with described first
Water acquisition puts down 10 inner working faces and promotes rolling arrangement.
In the present embodiment, the earth's surface series of reception probe 4, upright opening series of reception probe 5, described first are opened
The flat series of reception probe 6 of water acquisition and the second mining level series of reception probe 7 are equally spaced, and spacing is 8m.
In the present embodiment, the upright opening series of reception probe 5,6 and of the first mining level series of reception probe
The second mining level series of reception probe 7 is connected by cable or optical fiber with the Transient Electromagnetic Receiver 3.
In the present embodiment, the upright opening series of reception probe 5,6 and of the first mining level series of reception probe
The second mining level series of reception probe 7 is three-component reception device, and model is identical.
In the present embodiment, the transient electromagnetic transmitter 1 sends loop line 2 via transient electromagnetic and sends pulsatile once electromagnetism
, the upright opening series of reception probe 5, the first mining level series of reception probe 6 and the second mining level system
Row receiving transducer 7 is synchronous to receive secondary vortex flow electromagnetic field, according to send loop line, receiving transducer, detection objective body or anomalous body it
Between coupled relation, carry out FORWARD AND INVERSE PROBLEMS calculate with analysis, and then realize the comprehensive explanation that becomes more meticulous.
In the present embodiment, the earth's surface series of reception probe 4, upright opening series of reception probe 5, described first are opened
The flat series of reception probe 6 of water acquisition and the second mining level series of reception probe 7 are with the first mining level inner working face
Promote, real-time synchronization receives the transient electromagnetic transmitter 1 and sends the transmission pulsatile once electromagnetic field sense of loop line 2 via transient electromagnetic
The secondary vortex flow electromagnetic field that should be produced, obtains multiple detection data and data interpretation achievement, realizes three-dimensional dynamic instrumentation and space
Integrated interpretation.
In other embodiments, investigation depth H is in more than 500m, and the maximum of the transient electromagnetic transmitter 1 sends electric current I
For 20-40A., preferably 28A.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in protection scope of the present invention.
Claims (8)
1. a kind of detection system gathered based on space multistory transient electromagnetic data above and below well, it is characterised in that：Including transient electrical
Magnetic transmitter（1）, transient electromagnetic send loop line（2）, Transient Electromagnetic Receiver（3）, earth's surface series of reception probe（4）, upright opening
Series of reception is popped one's head in（5）, the first mining level series of reception probe（6）With the second mining level series of reception probe（7）；
The transient electromagnetic transmitter（1）Loop line is sent with the transient electromagnetic（2）It is arranged in earth's surface（8）On, visited positioned at plan
Survey directly over target；
The upright opening series of reception probe（5）It is arranged in upright opening（9）It is interior, the first mining level series of reception probe
（6）It is arranged in the first mining level（10）It is interior, the second mining level series of reception probe（7）It is arranged in the second mining level
（11）It is interior；
The first mining level series of reception probe（6）It is arranged in the earth's surface series of reception probe（4）Underface, it is described to hang down
Straight hole（9）Positioned at first mining level（10）It is interior, with the earth's surface（8）Link up, second mining level（11）It is located at
First mining level（10）It is immediately above；
The transient electromagnetic transmitter（1）Transmission electric current I and the transient electromagnetic send loop line（2）Length L is by described first
Mining level（10）Apart from the earth's surface（8）Depth capacity H and formation resistivity ρ determines that the earth's surface series of reception is popped one's head in（4）
It is arranged in the transient electromagnetic and sends loop line（2）In the range of, length is that the transient electromagnetic sends loop line（2）The 2/3 of length L；
In the operating condition, the transient electromagnetic transmitter（1）Loop line is sent with the transient electromagnetic（2）Send out pulsatile once
Electromagnetic field, the earth's surface series of reception probe（4）, upright opening series of reception probe（5）, first mining level series
Receiving transducer（6）With the second mining level series of reception probe（7）Simultaneous observation secondary vortex flow electromagnetic field state, and will see
Survey Transient Electromagnetic Receiver described in data transfer（3）.
2. the detection system according to claim 1 gathered based on space multistory transient electromagnetic data above and below well, its feature
It is：When investigation depth H is when within 500m, the transient electromagnetic transmitter（1）The maximum electric current I that sends be 10-20A, when
Investigation depth H is in more than 500m, the transient electromagnetic transmitter（1）The maximum electric current I that sends be 20-40A.
3. the detection system according to claim 2 gathered based on space multistory transient electromagnetic data above and below well, its feature
It is：The transient electromagnetic sends loop line（2）Length L is equal to investigation depth H, and with first mining level（10）Interior work
Make face and promote rolling arrangement.
4. according to any described detection systems gathered based on space multistory transient electromagnetic data above and below well of claim 1-3,
It is characterized in that：The earth's surface series of reception probe（4）, upright opening series of reception probe（5）, first mining level
Series of reception is popped one's head in（6）With the second mining level series of reception probe（7）It is equally spaced, spacing 5-20m.
5. according to any described detection systems gathered based on space multistory transient electromagnetic data above and below well of claim 1-3,
It is characterized in that：The upright opening series of reception probe（5）, the first mining level series of reception probe（6）With described
Two mining level series of reception are popped one's head in（7）Pass through cable or optical fiber and the Transient Electromagnetic Receiver（3）Connection.
6. according to any described detection systems gathered based on space multistory transient electromagnetic data above and below well of claim 1-3,
It is characterized in that：The upright opening series of reception probe（5）, the first mining level series of reception probe（6）With described
Two mining level series of reception are popped one's head in（7）It is three-component reception device, and model is identical.
7. according to any described detection systems gathered based on space multistory transient electromagnetic data above and below well of claim 1-3,
It is characterized in that：The transient electromagnetic transmitter（1）Loop line is sent via transient electromagnetic（2）Send pulsatile once electromagnetic field, institute
State upright opening series of reception probe（5）, the first mining level series of reception probe（6）With second mining level series
Receiving transducer（7）It is synchronous to receive secondary vortex flow electromagnetic field, according to send loop line, receiving transducer, detection objective body or anomalous body it
Between coupled relation, carry out FORWARD AND INVERSE PROBLEMS calculate with analysis, and then realize the comprehensive explanation that becomes more meticulous.
8. according to any described detection systems gathered based on space multistory transient electromagnetic data above and below well of claim 1-3,
It is characterized in that：The earth's surface series of reception probe（4）, upright opening series of reception probe（5）, first mining level
Series of reception is popped one's head in（6）With the second mining level series of reception probe（7）Pushed away with the first mining level inner working face
Enter, real-time synchronization receives the transient electromagnetic transmitter（1）Loop line is sent via transient electromagnetic（2）Send pulsatile once electromagnetic field
Sense the secondary vortex flow electromagnetic field produced, obtain multiple detection data and data interpretation achievement, realize three-dimensional dynamic instrumentation and sky
Between integrated interpretation.
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| CN201611194736.2A CN107065023B (en) | 2016-12-22 | 2016-12-22 | Detection system based on underground space three-dimensional transient electromagnetic data acquisition |
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| CN201611194736.2A CN107065023B (en) | 2016-12-22 | 2016-12-22 | Detection system based on underground space three-dimensional transient electromagnetic data acquisition |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287367A (en) * | 2018-02-11 | 2018-07-17 | 合肥晟北辰智能科技有限公司 | Combined detection system and application process in a kind of ground-hole based on time domain electromagnetic method |
| CN109343130A (en) * | 2018-11-27 | 2019-02-15 | 中煤科工集团西安研究院有限公司 | A kind of the Loop source ground well transient electromagnetic detecting method and system of broadside |
| CN111983718A (en) * | 2020-07-30 | 2020-11-24 | 中煤科工集团西安研究院有限公司 | Remote advanced detection method for directional drilling and tunneling working face |
| WO2022047846A1 (en) * | 2020-09-01 | 2022-03-10 | 北京探创资源科技有限公司 | Anomaly monitoring method and anomaly monitoring system for mine roof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1774647A (en) * | 2004-02-24 | 2006-05-17 | Kjt企业公司 | Combined surface and wellbore electromagnetic measurement system and method for determining formation fluid properties |
| CN102635405A (en) * | 2012-04-17 | 2012-08-15 | 辽宁工程技术大学 | Real-time microseismic monitoring system and monitoring method for coal mines |
| CN203759256U (en) * | 2014-04-08 | 2014-08-06 | 黑龙江金博伟业机电设备有限公司 | Seismic wave receiving device in earth surface excitation well |
| CN103995296A (en) * | 2014-06-11 | 2014-08-20 | 中煤科工集团西安研究院有限公司 | Transient electromagnetic method ground hole detection method and device |
| CN103995295A (en) * | 2014-06-11 | 2014-08-20 | 中煤科工集团西安研究院有限公司 | Direct current electric method ground hole detection method and device |
| CN104007476A (en) * | 2014-06-17 | 2014-08-27 | 中煤科工集团西安研究院有限公司 | Borehole-surface electromagnetic prospecting device |
| CN104360395A (en) * | 2014-11-18 | 2015-02-18 | 煤炭科学技术研究院有限公司 | Surface-underground full-space seismic wave data acquisition system and exploration method |
| CN104597511A (en) * | 2014-12-29 | 2015-05-06 | 中国矿业大学 | Transient electromagnetic detection method for ground-roadway of multi-layer goaf |
-
2016
- 2016-12-22 CN CN201611194736.2A patent/CN107065023B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1774647A (en) * | 2004-02-24 | 2006-05-17 | Kjt企业公司 | Combined surface and wellbore electromagnetic measurement system and method for determining formation fluid properties |
| CN102635405A (en) * | 2012-04-17 | 2012-08-15 | 辽宁工程技术大学 | Real-time microseismic monitoring system and monitoring method for coal mines |
| CN203759256U (en) * | 2014-04-08 | 2014-08-06 | 黑龙江金博伟业机电设备有限公司 | Seismic wave receiving device in earth surface excitation well |
| CN103995296A (en) * | 2014-06-11 | 2014-08-20 | 中煤科工集团西安研究院有限公司 | Transient electromagnetic method ground hole detection method and device |
| CN103995295A (en) * | 2014-06-11 | 2014-08-20 | 中煤科工集团西安研究院有限公司 | Direct current electric method ground hole detection method and device |
| CN104007476A (en) * | 2014-06-17 | 2014-08-27 | 中煤科工集团西安研究院有限公司 | Borehole-surface electromagnetic prospecting device |
| CN104360395A (en) * | 2014-11-18 | 2015-02-18 | 煤炭科学技术研究院有限公司 | Surface-underground full-space seismic wave data acquisition system and exploration method |
| CN104597511A (en) * | 2014-12-29 | 2015-05-06 | 中国矿业大学 | Transient electromagnetic detection method for ground-roadway of multi-layer goaf |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108287367A (en) * | 2018-02-11 | 2018-07-17 | 合肥晟北辰智能科技有限公司 | Combined detection system and application process in a kind of ground-hole based on time domain electromagnetic method |
| CN108287367B (en) * | 2018-02-11 | 2023-07-18 | 合肥晟北辰智能科技有限公司 | Ground-hole joint detection system based on time domain electromagnetic method and application method |
| CN109343130A (en) * | 2018-11-27 | 2019-02-15 | 中煤科工集团西安研究院有限公司 | A kind of the Loop source ground well transient electromagnetic detecting method and system of broadside |
| CN111983718A (en) * | 2020-07-30 | 2020-11-24 | 中煤科工集团西安研究院有限公司 | Remote advanced detection method for directional drilling and tunneling working face |
| WO2022047846A1 (en) * | 2020-09-01 | 2022-03-10 | 北京探创资源科技有限公司 | Anomaly monitoring method and anomaly monitoring system for mine roof |
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|---|---|
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