CN101833112A - Base plate limestone karst stationing detection method - Google Patents
Base plate limestone karst stationing detection method Download PDFInfo
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- CN101833112A CN101833112A CN 201010122725 CN201010122725A CN101833112A CN 101833112 A CN101833112 A CN 101833112A CN 201010122725 CN201010122725 CN 201010122725 CN 201010122725 A CN201010122725 A CN 201010122725A CN 101833112 A CN101833112 A CN 101833112A
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- base plate
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- karst
- signal source
- stationing
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- 235000019738 Limestone Nutrition 0.000 title claims abstract description 48
- 239000006028 limestone Substances 0.000 title claims abstract description 48
- 238000001514 detection method Methods 0.000 title claims abstract description 46
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- 238000012545 processing Methods 0.000 claims abstract description 22
- 239000002360 explosive Substances 0.000 claims description 16
- 230000035939 shock Effects 0.000 claims description 13
- 238000007667 floating Methods 0.000 claims description 11
- 238000005065 mining Methods 0.000 claims description 8
- 238000004880 explosion Methods 0.000 claims description 7
- 238000005295 random walk Methods 0.000 claims description 7
- 239000011435 rock Substances 0.000 claims description 6
- 241001465754 Metazoa Species 0.000 claims description 5
- 241000646357 Monopterus cuchia Species 0.000 claims description 5
- 241001247278 Acanthopagrus schlegelii Species 0.000 claims description 3
- 241000881711 Acipenser sturio Species 0.000 claims description 3
- 239000003999 initiator Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 4
- 238000004148 unit process Methods 0.000 abstract 1
- 241000251468 Actinopterygii Species 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000035945 sensitivity Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 241000238413 Octopus Species 0.000 description 3
- 241001494106 Stenotomus chrysops Species 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 241000556626 Blenniidae Species 0.000 description 2
- 241000283153 Cetacea Species 0.000 description 2
- 241001504654 Mustela nivalis Species 0.000 description 2
- 241001529596 Pontinus kuhlii Species 0.000 description 2
- 241000692569 Stylephorus chordatus Species 0.000 description 2
- 206010000496 acne Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000269817 Centrarchidae Species 0.000 description 1
- 241001417103 Gyrinocheilidae Species 0.000 description 1
- 241001518384 Ichthyococcus ovatus Species 0.000 description 1
- 241000249093 Nemichthys scolopaceus Species 0.000 description 1
- 241000555810 Notacanthidae Species 0.000 description 1
- 241000283224 Ziphiidae Species 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000005486 microgravity Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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Abstract
The invention discloses a base plate limestone karst stationing detection method, comprising a signal source, a detecting instrument and a signal processing unit. The signal source is driven by objects capable of swinging in water, such as living beings, other mechanical devices and the like to randomly walk to each place of the base plate limestone karst; the detecting instrument is arranged in a mine underground roadway and is used for detecting signals transmitted by the signal source and inputting the signals to the signal processing unit; the signal processing unit processes the received signals and obtains the position of the signal source, and can count to obtain developing areas and a distribution rule of the base plate limestone karst by combining with field hydrogeology data and field experience according to the positions of a plurality of signal sources. The invention has simple structure, low cost and lower requirement on construction technical staff, can be popularized at site and is less influenced by geological conditions.
Description
Technical field
The present invention relates to a kind of karst prospecting technique, relate in particular to a kind of base plate limestone karst stationing detection method.
Background technology
The exploration means of karst, karst collapse are the problems that people make great efforts to explore always.Find out locus, the scale of the solution cavity that underlies, most important for the mine that is subjected to the danger of base plate limestone karst piestic water, only understand the rich water rule of base plate limestone, could prevent effectively harnessing the river.
In the prior art, karst exploration means mainly adopt the Detection Techniques based on geophysical survey.Comprise several different methods such as geological radar, microgravity survey, seismic prospecting, D.C. method, electromagnetic prospecting, infrared spy water technology, advanced levels probing.
The all certain defective of method that above-mentioned detection karst distributes, and cost is higher, and construction technical staff is had relatively high expectations, and is difficult to promote at the scene; It is bigger influenced by geologic condition, and the stronger zone of electromagnetic coupled influence is difficult to measure.
Summary of the invention
The purpose of this invention is to provide a kind of simple in structure, cost is low, it is lower that construction technical staff is required, and can promote at the scene, is subjected to geologic condition to influence less base plate limestone karst stationing detection method.
The objective of the invention is to be achieved through the following technical solutions:
Base plate limestone karst stationing detection method of the present invention comprises signal source, detection instrument, signal processing unit, and described signal source drives by the object that can move about in water, and random walk to base plate limestone karst everywhere;
Described detection instrument is arranged in the mine underworkings, is used to detect the signal that described signal source is sent, and this signal is inputed to described signal processing unit;
Described signal processing unit is handled to the received signal, draws the position of described signal source.
As seen from the above technical solution provided by the invention, base plate limestone karst stationing detection method of the present invention, owing to comprise signal source, detection instrument, signal processing unit, signal source drives by the object that can move about in water, and random walk to base plate limestone karst everywhere; Detection instrument is arranged in the mine underworkings, is used to detect the signal that described signal source is sent, and this signal is inputed to signal processing unit; Signal processing unit is handled to the received signal, draws the position of described signal source.Simple in structure, cost is low, it is lower that construction technical staff is required, and can promote at the scene, it is less influenced by geologic condition.
Description of drawings
Fig. 1 is the structural representation of hypocenter of the explosion point in the specific embodiments of the invention;
Fig. 2 is the biological floor map of layouting and surveying in the specific embodiments of the invention;
Fig. 3 is the biological diagrammatic cross-section of layouting and surveying in the specific embodiments of the invention.
Embodiment
Base plate limestone karst stationing detection method of the present invention, its preferable embodiment is:
Comprise signal source, detection instrument, signal processing unit, described signal source drives by the object that can move about in water, and random walk to base plate limestone karst everywhere;
Described detection instrument is arranged in the mine underworkings, is used to detect the signal that described signal source is sent, and this signal is inputed to described signal processing unit;
Described signal processing unit is handled to the received signal, draws the position of described signal source.
The described object that can move about in water can be for can bearing the aquatic animal more than or equal to 1Mpa hydraulic pressure, as in the following aquatic animal one or more:
Black porgy, sturgeon, eel, swamp eel.
The described object that can move about in water also can be mechanical hook-up.
Described signal source can comprise following one or more:
Can produce the shock wave signal signal source, can produce ultrasonic signal signal source, can produce the signal source of infrasonic wave signal, the signal source of the signal that can generate electromagnetic waves; Described detector can detect corresponding signal.
The described signal source that can produce the shock wave signal can be the hypocenter of the explosion point, and described detector can adopt mining microseism detection instrument.
Described hypocenter of the explosion point comprises explosive portion and floating portion, and described explosive portion is provided with electronic initiators, can regularly detonate, and produce the shock wave that can propagate in the rock stratum;
Described floating portion can regulate the whole unit weight of described focal point, makes it identical with karst water unit weight, can be suspended in the karst water.
Can be furnished with a plurality of described detection instruments in the described mine underworkings, described signal processing unit is handled the signal of a plurality of described detection instruments of receiving, draws the position of described signal source.
Described signal source can have a plurality of, and described signal processing unit is according to the position of a plurality of signal sources, and in conjunction with on-the-spot hydrogeologic data and on-site experience, statistics draws the zone and the regularity of distribution that base plate limestone karst is grown.
Base plate limestone karst stationing detection method of the present invention, different fully with existing base plate limestone karst Detection Techniques, be a kind of brand-new technology thinking.
Can send some measuring points of detectable physical signalling, by boring this measuring point is placed in the base plate limestone karst, in karst, lay measuring point by biology or other mechanical hook-up, in base plate limestone karst water, this signal measuring point is driven by aquatic animal (for example fish), along the karst passage, random walk to base plate limestone karst everywhere;
In the mine underworkings, adopt corresponding geophysical prospecting equipment, detect the signal that these measuring points send, detect where the karst solution cavity is arranged;
Specific embodiment:
Measuring point adopts the hypocenter of the explosion measuring point, and testing tool adopts mining microseism detection instrument.Specifically comprise:
Focal point: form by explosive portion and floating two parts.The effect of explosive portion is: regularly detonate, onepull is created in propagation distance shock wave far away in the rock stratum; The effect of floating portion is: charge into the whole unit weight of gas regulation seismic source apparatus, make it identical with karst water unit weight, can be suspended in the karst water.
Deep water biology: require it to have certain water pressure resistance, can bear underground karst high pressure; Build is elongated, is good at moving about, and can swim across less solution cavity.By the free random walk of deep water biology in base plate limestone karst water, with the zones of different of focal point in the limestone.
By the free random walk of deep water overpressure resistant biology in base plate limestone karst water, take focal point in the base plate limestone zones of different; Focal point and deep water overpressure resistant biology link together, and make the deep water biology at the base plate limestone karst space free certain hour that moves about, and take focal point in the base plate limestone zones of different; Use mining high sensitivity seismograph,, record the blast vibration signal of focal point in the base plate limestone simultaneously, obtain the locus of down-hole vibration source point by the high sensitivity seismograph data processing by the detecting device that is arranged in diverse location in the underworkings.According to a plurality of focal points position that difference records constantly, in conjunction with on-the-spot hydrogeologic data and on-site experience, statistics draws the zone and the regularity of distribution that base plate limestone karst is grown.
In the above-mentioned specific embodiment:
The deep water overpressure resistant biology:
Must have withstand voltage, build is elongated, be good at the characteristics of moving about, and can press in the karst water time-to-live longer on underground highland, a zones of different that will vibrations point distribution base plate limestone karst.
Freshwater fish is owing to mainly live in 0～100m, and its resistance to compression value is for being generally less than 1Mpa.And marine fishes, because ocean depth is big, its compressive strength differs greatly, and is as shown in table 1:
Table 1 fish and withstand voltage scope
| Deep-sea fish | Mesopelagic zone | ??200-1000 | ??2~10 | Line eel section: line eel, Nemichthys scolopaceus, eel; Flint porgy section: accurate flint porgy, southern accurate flint porgy; The soft weasel Blenniidae of weasel Blenniidae section: Xi Shi; Close gill eel section: short fin closes gill eel, swamp eel; Octopus etc. |
| The bathypelagic zone | ??1000-4000 | ??10~40 | The: Fan Fin of rockfish section rockfish; Imitative Ziphiidae: split whale mouth fish, the deep water whale of walking back and forth; Notacanthidae: hair back of the body stickleback, thorniness back of the body stickleback; Blackhead Gyrinocheilidae: blackhead fish, black mouthful of fish tack fish; Octopus etc. | |
| Abyssal zone | ??4000-6000 | ??40~60 | Sunfish, candle light fish etc. |
Resistance to compression value by the table Mesichthyes compares, black porgy, sturgeon, eel, swamp eel, octopus etc. can be born the hydraulic pressure greater than 1Mpa, wherein the pressure-bearing value of swamp eel and eel big (2 ~ 10Mpa), and be good at moving about, not high to environmental requirement, can drive detection instrument at limestone karst underwater exercise, and draw materials extensively, cost is lower.
Focal point:
As shown in Figure 1, the function that possesses sealing air, bears high hydraulic pressure and parcel explosive produces than the strong motion ripple.Comprise connection cord 1, explosive portion 2 and floating 3.Explosive portion 2 has regularly detonates, and onepull produces stronger shock wave.Floating 3 effect is: charge into the whole unit weight of gas regulation seismic source apparatus, make it identical with karst water unit weight, can be suspended in the karst water.Connection cord 1 links together deep water biology 4, explosive portion 2 and floating 3.
Floating 3: in be full of air, mainly regulate the effect of the whole unit weight of seismic source apparatus.
Explosive portion 2: mainly adopt common mining explosive 5 and electronics det 6.Mining explosive 5 has the advantages that melting is good, explosion velocity is high, power is big, sensitivity is low, can satisfy the shock blasting requirement.Electronic initiators 6 has the function of regularly detonating, and sets and ignites constantly, detonates on time.
The vibration signal receiving processor:
The vibration signal receiving processor records the blast vibration signal of focal point in the base plate limestone by mining high sensitivity seismograph and the wave detector that is arranged in diverse location in the underworkings, obtains the locus of down-hole vibration source point by the high sensitivity seismograph data processing.Integration engineering detection instrument (seismograph) for example.
The detection process of above-mentioned specific embodiment is as follows:
1, preliminary work:
(1) limestone karst water sample is measured: can carry out water quality detection by the surface drilling of connection limestone karst or excavating grey karst cave dew point taking-up karst water water sample, carry out the deep water biologic test, measure the maximum life span T of deep water biology at karst water;
(2) material is prepared: associated materials such as the suitable deep water overpressure resistant biology of preparation some, shock wave receiving processor, timer, connection cord;
(3) detection instrument velocity of wave calibration: the tunnel can be provided with several demolition points near the karst, calibration integration engineering detection instrument earthquake wave-wave velocity of propagation V rock in the rock stratum, tunnel.
(4) seismic source apparatus is assembled: according to the field monitoring requirement,, timer and a small amount of mining explosive are installed at each focal point in explosive portion, setting explosive initiation moment Ti (Ti＜T); In floating portion, charge into the whole unit weight of artificial atmosphere seismic source apparatus, make it identical with karst water unit weight, can be suspended in the karst water.
2, field monitoring:
(1) deep water biology and focal point are connected to form deep water biological detection sensor, excavating grey karst cave dew point or beating surface drilling to grey karst cave, deep water biological detection sensor is put into the karst waters, fully move about in grey karst cave by the deep water biology through certain hour, take focal point in the base plate limestone zones of different;
(2), be arranged in the workplace and arrange the detection instrument detecting device according to certain way as Fig. 2, shown in Figure 3;
(3) at the punctual fired charge of Ti moment time fire device, produce the blast shock wave, by receiving vibration signal at Ti+ Δ tij moment j shock wave detecting device.
3, data processing:
(1) calculates demolition point and origin detector point relative position according to computing formula, use the vibration detector of many group different azimuth, strengthen accuracy and definite demolition point locus of detection data.According to a plurality of focal points position that difference records constantly, statistics draws the zone and the regularity of distribution that base plate limestone karst is grown.
(2), determine base plate limestone karst growth zone in conjunction with on-the-spot dew point distribution range and hydrogeological condition.
Above-mentioned specific embodiment has following beneficial effect:
1, needed deep water biology of observation and instrument all can be by market purchases or customized, and material is extensive, and cost is very low;
2, in the observation process, be particularly suitable for open-air and coal mine roadway operation;
3, measuring point is arranged in karst inside, produces the shock wave signal by once exploding, and penetrates the rock stratum distance greatly, and measurement result is comparatively accurate.
The above; only for the preferable embodiment of the present invention, but protection scope of the present invention is not limited thereto, and anyly is familiar with those skilled in the art in the technical scope that the present invention discloses; the variation that can expect easily or replacement all should be encompassed within protection scope of the present invention.
Claims (9)
1. a base plate limestone karst stationing detection method is characterized in that, comprises signal source, detection instrument, signal processing unit, and described signal source drives by the object that can move about in water, and random walk to base plate limestone karst everywhere;
Described detection instrument is arranged in the mine underworkings, is used to detect the signal that described signal source is sent, and this signal is inputed to described signal processing unit;
Described signal processing unit is handled to the received signal, draws the position of described signal source.
2. base plate limestone karst stationing detection method according to claim 1 is characterized in that, the described object that can move about in water is for bearing the aquatic animal more than or equal to 1Mpa hydraulic pressure.
3. base plate limestone karst stationing detection method according to claim 2 is characterized in that, described aquatic animal comprise following one or more:
Black porgy, sturgeon, eel, swamp eel.
4. base plate limestone karst stationing detection method according to claim 1 is characterized in that, the described object that can move about in water is a mechanical hook-up.
5. base plate limestone karst stationing detection method according to claim 1 is characterized in that, described signal source comprise following one or more:
Can produce the shock wave signal signal source, can produce ultrasonic signal signal source, can produce the signal source of infrasonic wave signal, the signal source of the signal that can generate electromagnetic waves;
Described detector can detect corresponding signal.
6. base plate limestone karst stationing detection method according to claim 5 is characterized in that, the described signal source that can produce the shock wave signal is the hypocenter of the explosion point, and described detector adopts mining microseism detection instrument.
7. base plate limestone karst stationing detection method according to claim 6 is characterized in that, described hypocenter of the explosion point comprises explosive portion and floating portion, and described explosive portion is provided with electronic initiators, can regularly detonate, and produce the shock wave that can propagate in the rock stratum;
Described floating portion can regulate the whole unit weight of described focal point, makes it identical with karst water unit weight, can be suspended in the karst water.
8. according to each described base plate limestone karst stationing detection method of claim 1 to 7, it is characterized in that, be furnished with a plurality of described detection instruments in the described mine underworkings, described signal processing unit is handled the signal of a plurality of described detection instruments of receiving, draws the position of described signal source.
9. base plate limestone karst stationing detection method according to claim 8, it is characterized in that, described signal source has a plurality of, described signal processing unit is according to the position of a plurality of signal sources, and in conjunction with on-the-spot hydrogeologic data and on-site experience, statistics draws the zone and the regularity of distribution that base plate limestone karst is grown.
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| CN201010122725XA CN101833112B (en) | 2010-03-11 | 2010-03-11 | Base plate limestone karst stationing detection method |
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| CN101833112B CN101833112B (en) | 2012-07-04 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155502A (en) * | 2015-09-25 | 2015-12-16 | 青岛理工大学 | Method for measuring collapse risk of karst cave type foundation |
| CN115016006A (en) * | 2022-06-06 | 2022-09-06 | 四川煤矿安全监察局安全技术中心 | Microseismic positioning method and positioning system based on mine safety monitoring |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10153666A (en) * | 1996-11-25 | 1998-06-09 | Kumagai Gumi Co Ltd | Prediction method for geology of crust in face front in tunnel |
| CN101660427A (en) * | 2009-05-18 | 2010-03-03 | 中国矿业大学(北京) | Three-chart two-prediction method for quantitative evaluation and prediction of coal-bed top-plate water burst (inrush) conditions |
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- 2010-03-11 CN CN201010122725XA patent/CN101833112B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10153666A (en) * | 1996-11-25 | 1998-06-09 | Kumagai Gumi Co Ltd | Prediction method for geology of crust in face front in tunnel |
| CN101660427A (en) * | 2009-05-18 | 2010-03-03 | 中国矿业大学(北京) | Three-chart two-prediction method for quantitative evaluation and prediction of coal-bed top-plate water burst (inrush) conditions |
Non-Patent Citations (1)
| Title |
|---|
| 《岩土力学》 19900930 黄理兴等 采用综合物探技术勘测岩溶分布的试验研究 55-61 1-9 第11卷, 第3期 2 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105155502A (en) * | 2015-09-25 | 2015-12-16 | 青岛理工大学 | Method for measuring collapse risk of karst cave type foundation |
| CN115016006A (en) * | 2022-06-06 | 2022-09-06 | 四川煤矿安全监察局安全技术中心 | Microseismic positioning method and positioning system based on mine safety monitoring |
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| CN101833112B (en) | 2012-07-04 |
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