CN103105630A - Ration determination method of mine hydrogeology inside and outside border hydraulic power nature artificial neural network (ANN) technology - Google Patents
Ration determination method of mine hydrogeology inside and outside border hydraulic power nature artificial neural network (ANN) technology Download PDFInfo
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Abstract
In the prior art, mine hydrogeology inside and outside border hydraulic power nature is determined according to single index qualitative analysis or even theoretical analysis. The invention discloses a ration determination method which utilizes multiple indexes, qualitatively analyzes and studies from multiple aspects to determine the mine hydrogeology inside and outside border hydraulic power nature, analyzes and studies various control factors of the mine hydrogeology inside and outside border hydraulic power nature, collects data, builds an ANN mathematical model, simulates, evaluates, predicts, and develops an information system. The ration determination method has the advantages of analyzing and studying various control factors of the mine hydrogeology inside and outside border hydraulic power nature, adopting the multiple indexes, analyzing and studying from multiple aspects to determine the mine hydrogeology inside and outside border hydraulic power nature, introducing the ANN technology into a determination method of the mine hydrogeology inside and outside border hydraulic power nature, and having enough precision.
Description
Technical field
The present invention relates to a kind of quantitative analysis method of coal mine hydrology geologic condition, especially a kind of method of quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology.
Background technology
The mine hydrogeology outer boundary refers to the peripheral border of each water-filling water-bearing zone, field with "nine squares"/group, mainly comprises fracture border, extensive rock mass border, appear border and surface water body border etc.; The field with "nine squares" inner boundary of the logical multilayer water-filling of mine hydrogeology inner boundary dactylotome water-bearing zone/group hydraulic connection comprises the fracture/band of point-like karst collapse column type inner boundary, wire or the intensive banding pattern inner boundary of fold axis or crack, the suboutcrop type inner boundary of narrow strip, planar rift crack network-type inner boundary and local planar water-resisting layer weakened section inner boundary.
The growth scale on the inside and outside border of mine hydrogeology and concrete hydraulic property have directly determined complexity and the type of mine hydrogeology condition, and be all relevant with hydrogeological inner and outer boundary with the particularly serious work safety accident of the mines such as Gas Outburst and gas explosion such as water inrush and inundate mine, coal in a large number.Therefore, mine hydrogeology inner and outer boundary hydraulic property is correct definite significant to Mine Safety in Production.
And the mine hydrogeology inner and outer boundary hydraulic property of prior art is determined, is according to single index qualitative analysis, even theoretical analysis is determined hydraulic property.
The single index qualitative analysis of this foundation of prior art, even the hydraulic property determined of theoretical analysis often to produce actual situation about disclosing fully different from mine so that many problems have appearred, can not satisfy the demand of coal industry production and safety far away.Historical lesson is told us, many mines occur particularly serious pernicious water inrush and inundate mine accident be all due to internal, outer boundary hydraulic property understanding deficiency be familiar with in other words unclear due to.
For a long time, coal mine production safety needs a kind of definite method of producing the consistent mine hydrogeology inner and outer boundary hydraulic property of actual situation about disclosing with mine.
Through long-term theoretical research and production practices, the present invention has satisfied above-mentioned coal mine production safety demand.
Summary of the invention
The object of the invention is to: satisfy the coal mine production safety demand, provide a kind of and adopt many indexs, the mine hydrogeology inner and outer boundary hydraulic property of Quantitative Study is determined method from many aspects.
Further purpose of the present invention is: satisfy the coal mine production safety demand, a kind of method of quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology is provided.
The method of quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology adopts many indexs, Quantitative Study is determined mine hydrogeology inner and outer boundary hydraulic property from many aspects, comprises the following steps:
1. each controlling factor of analysis and research mine hydrogeology inner and outer boundary hydraulic property;
2. image data: according to mine hydrogeology inner and outer boundary character, lithology and both sides long view hole hydrogeological exploration information in pairs on every side, gather the data group of each controlling factor, logarithm is executed factually classification and is processed;
3. set up the mathematical model that ANN mine hydrogeology inner and outer boundary hydraulic property is quantitatively determined;
4. mine hydrogeology inner and outer boundary hydraulic property is carried out Simulation evaluation and prediction, and will predict the outcome and compare check with the actual hydrogeological condition of mine;
5. research and development mine hydrogeology inner and outer boundary hydraulic property is quantitatively determined the infosystem of method.
Owing to having adopted above-mentioned technical scheme, the beneficial effect that the present invention has is:
1. each controlling factor of analysis and research mine hydrogeology inner and outer boundary hydraulic property, adopt many indexs, the mine hydrogeology inner and outer boundary hydraulic property of Quantitative Study is determined method from many aspects, overcome prior art according to single index qualitative analysis, even theoretical analysis is determined the drawback of hydraulic property, has realized the first purpose of the present invention.
2. first with artificial neural network (Artificial Neural Network, ANN) technology is incorporated into mine hydrogeology inner and outer boundary hydraulic property and determines in method, has carried out the applied research that utilizes the ANN technology that mine hydrogeology inner and outer boundary hydraulic property is quantitatively determined.Artificial neural network is used for the quantitative evaluation prediction, is expected the comprehensive evaluation model close to the combination of qualitative and quantitative analysis of human thinking's pattern, has enough accuracy, has realized the second purpose of the present invention.
Description of drawings
Accompanying drawing 1: workflow diagram of the present invention.
Accompanying drawing 2: the mathematical model that the mine hydrogeology inner and outer boundary hydraulic property in the present invention is quantitatively determined.
Specific embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
The mine hydrogeology inner and outer boundary hydraulic property that the present invention is based on the ANN technology is quantitatively determined method, specifically implements technical scheme and comprises the following steps:
1. each controlling factor of analysis and research mine hydrogeology inner and outer boundary hydraulic property;
Each controlling factor of described mine hydrogeology inner and outer boundary hydraulic property comprises:
⑴ the analysis and research of lithology aspect;
⑵ the analysis and research of tectonic structure aspect;
⑶ the analysis and research of aspect, underground water flow field;
⑷ the analysis and research of water chemistry aspect;
⑸ the analysis and research of Groundwater Isotopic aspect;
⑹ the analysis and research of water temperature and rock temperature aspect;
⑺ the analysis and research of geophysical survey aspect.
The analysis and research of described tectonic structure aspect comprise macrotectonics analysis and research and little tectonic analysis research.
The analysis and research of described water chemistry aspect comprise natural hydrochemistry the Characteristics and artificial Study of hydrochemical characteristics.
The analysis and research of described Groundwater Isotopic aspect comprise the research of OXYGEN AND HYDROGEN STABLE ISOTOPIC ANALYSIS IN research and radioisotope analysis.
2. image data: according to mine hydrogeology inner and outer boundary character, lithology and both sides long view hole hydrogeological exploration information in pairs on every side, gather the data group of each controlling factor, logarithm is executed factually classification and is processed;
The data group of described each controlling factor of collection comprises:
⑴ the data group of lithology aspect:
Collect geology and the Geology Drilling histogram of Mining area exploration, shaft building, production different phase, add up the fragility in the water proof rock mass and the ratio of flowing rock formation thickness between the group of each water-filling water-bearing zone, and according to this ratio establishment plane equivalence, carry out the ratio subregion;
⑵ the data group of tectonic structure aspect:
1. macrotectonics is determined the tectonic line spreading direction in the plane of mine and grows density and scale; Determine that mainly construct the water-filling water-bearing zone, different layers position that the mutual changing of the relative positions causes mutually docks situation because of each, pay special attention to the coal measure strata substrate grey water-filling of huge thick Austria water-bearing zone with on cover the situation of docking between each coal measures water-filling water-bearing zone: if certain water-filling of coal measures water-bearing zone is directly docked in grey water-filling difficult to understand water-bearing zone, have abundant nourishment source; If certain water-filling of coal measures water-bearing zone is not docked in grey water-filling difficult to understand water-bearing zone, without abundant nourishment source;
2. little structure: space law of development and the spreading direction of determining minor structure in mine;
⑶ the data group of aspect, underground water flow field:
1. draw the flow field isogram of each water-filling water-bearing zone group, analyze the flow field Distribution Characteristics of multilayer water-filling water-bearing zone group and the interference relationships between them, determine position, concrete space that waterpower replaces and alternate intensity to each other occur between the group of adjacent water-filling water-bearing zone;
2. draw different inner and outer boundaries both sides, the same water-filling water-bearing zone water level duration curve of the long view hole of the water level duration curve of long view hole and position, different water-fillings water-bearing zone in pairs, its feature of analyzing and researching;
⑷ the data group of water chemistry aspect:
Analyze long-term dynamics feature and the artificial Features of Hydrochemistry of natural hydrochemistry in underground water, to the different inner and outer boundary both sides analysis and research of the natural and artificial water chemistry behavioral characteristics of long view hole in pairs in same water-filling water-bearing zone, determine the permeance property of each water-filling water-bearing media and the hydraulic connection degree of the underground water between the group of a plurality of water-fillings water-bearing zones, the concrete position of generation hydraulic connection;
⑸ the data group of Groundwater Isotopic aspect:
1. use stable hydrogen and oxygen isotopes and determine the hydraulic connection of underground water between the blending ratio of various nourishment sourcves of the sea level elevation of the different Source Of Supplies of underground water, group region of intake, water-filling water-bearing zone, mining area, water filling of mine and multilayer water-filling water-bearing zone group;
2. measure radioactive isotope in underground water, determine hydraulic connection degree of underground water between the Source Of Supply, supply position of down-hole water burst and different water-fillings water-bearing zones etc.;
Analyze and research different inner and outer boundaries both sides, same water-filling water-bearing zone underground water stable hydrogen and oxygen isotopes and the radioactive isotope feature of long view hole in pairs;
⑹ the data group of water temperature and rock temperature aspect:
Determine that underground water water temperature between the group of multilayer water-filling water-bearing zone relatively approaches and differ obvious Groundwater temperature abnormality position with other position in field with "nine squares", to the different inner and outer boundary both sides analysis and research of the Groundwater wyntet's sign of long view hole in pairs in same water-filling water-bearing zone.Under the less condition of down-hole outcrop of ground water, utilize a large amount of rock temperature measurement data be simple and easy to survey, analyze underground water water temperature field;
⑺ the data group of geophysical survey aspect: use the geophysical prospecting method such as transient electromagnetic method, DC electrical method and 3-d seismic exploration, determine existing structural anormaly band and rich water exceptions area in each water-filling of mine water-bearing zone, different inner and outer boundaries both sides, the same water-filling water-bearing zone geophysical survey data characteristics of analyzing and researching.
3. set up the mathematical model that mine hydrogeology inner and outer boundary hydraulic property is quantitatively determined;
The described quantitatively definite mathematical model of mine hydrogeology inner and outer boundary hydraulic property of setting up, take each above-mentioned controlling factor as input layer, application is based on non-linear artificial neural network ANN method, utilize relevant ANN program to carry out Simulation Training study to the BP network model that designs, determine that each above-mentioned controlling factor is to the reflection weight coefficient of mine hydrogeology inner and outer boundary hydraulic property, set up the mathematical model that mine hydrogeology inner and outer boundary hydraulic property is quantitatively determined, as shown in Figure 2, prediction water guide border and water proof border.
4. mine hydrogeology inner and outer boundary hydraulic property is carried out Simulation evaluation and prediction, and will predict the outcome and compare check with the actual hydrogeological condition of mine;
5. research and development mine hydrogeology inner and outer boundary hydraulic property is quantitatively determined the infosystem of method.
The research and development of described infosystem refer to, for above-mentioned ANN model, utilize C/C++ language development infosystem.
Claims (8)
1. the method for quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology adopts many indexs, Quantitative Study is determined mine hydrogeology inner and outer boundary hydraulic property from many aspects, and it is characterized in that: this comprises the following steps to determine method:
(1) each controlling factor of analysis and research mine hydrogeology inner and outer boundary hydraulic property;
(2) image data: according to mine hydrogeology inner and outer boundary character, lithology and both sides long view hole hydrogeological exploration information in pairs on every side, gather the data group of each controlling factor, logarithm is executed factually classification and is processed;
(3) set up the mathematical model that ANN mine hydrogeology inner and outer boundary hydraulic property is quantitatively determined;
(4) mine hydrogeology inner and outer boundary hydraulic property is carried out Simulation evaluation and prediction, and will predict the outcome and compare check with the actual hydrogeological condition of mine;
(5) research and development mine hydrogeology inner and outer boundary hydraulic property is quantitatively determined the infosystem of method.
2. the method for quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology according to claim 1, it is characterized in that: each controlling factor of described mine hydrogeology inner and outer boundary hydraulic property comprises:
(1) analysis and research of lithology aspect;
(2) analysis and research of tectonic structure aspect;
(3) analysis and research of aspect, underground water flow field;
(4) analysis and research of water chemistry aspect;
(5) analysis and research of isotope aspect;
(6) analysis and research of water temperature and rock temperature aspect;
(7) analysis and research of geophysical survey aspect.
3. the method for quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology according to claim 2 is characterized in that: the analysis and research of described tectonic structure aspect comprise that macrotectonics analysis and research and little tectonic analysis study.
4. the method for quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology according to claim 2 is characterized in that: the analysis and research of described water chemistry aspect comprise natural hydrochemistry the Characteristics and artificial Study of hydrochemical characteristics.
5. the method for quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology according to claim 2, it is characterized in that: the analysis and research of described Groundwater Isotopic aspect comprise the research of OXYGEN AND HYDROGEN STABLE ISOTOPIC ANALYSIS IN research and radioisotope analysis.
6. the method for quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology according to claim 1, it is characterized in that: the data group of described each controlling factor of collection comprises:
(1) the data group of lithology aspect:
Collect geology and the Geology Drilling histogram of Mining area exploration, shaft building, production different phase, add up the fragility in the water proof rock mass and the ratio of flowing rock formation thickness between the group of each water-filling water-bearing zone, and according to this ratio establishment plane equivalence, carry out the ratio subregion;
(2) the data group of tectonic structure aspect:
1. macrotectonics is determined the tectonic line spreading direction in the plane of mine and grows density and scale; Determine that mainly construct the water-filling water-bearing zone, different layers position that the mutual changing of the relative positions causes mutually docks situation because of each, pay special attention to the coal measure strata substrate grey water-filling of huge thick Austria water-bearing zone with on cover the situation of docking between each coal measures water-filling water-bearing zone: if certain water-filling of coal measures water-bearing zone is directly docked in grey water-filling difficult to understand water-bearing zone, have abundant nourishment source; If certain water-filling of coal measures water-bearing zone is not docked in grey water-filling difficult to understand water-bearing zone, without abundant nourishment source; 2. little structure: space law of development and the spreading direction of determining minor structure in mine;
(3) the data group of aspect, underground water flow field:
1. draw the flow field isogram of each water-filling water-bearing zone group, analyze the flow field Distribution Characteristics of multilayer water-filling water-bearing zone group and the interference relationships between them, determine position, concrete space that waterpower replaces and alternate intensity to each other occur between the group of adjacent water-filling water-bearing zone;
2. draw different inner and outer boundaries both sides, the same water-filling water-bearing zone water level duration curve of the long view hole of the water level duration curve of long view hole and position, different water-fillings water-bearing zone in pairs, its feature of analyzing and researching;
(4) the data group of water chemistry aspect:
Analyze long-term dynamics feature and the artificial Features of Hydrochemistry of natural hydrochemistry in underground water, to the different inner and outer boundary both sides analysis and research of the natural and artificial water chemistry behavioral characteristics of long view hole in pairs in same water-filling water-bearing zone, determine the permeance property of each water-filling water-bearing media and the hydraulic connection degree of the underground water between the group of a plurality of water-fillings water-bearing zones, the concrete position of generation hydraulic connection;
(5) the data group of Groundwater Isotopic aspect:
1. use stable hydrogen and oxygen isotopes and determine the hydraulic connection of underground water between the blending ratio of various nourishment sourcves of the sea level elevation of the different Source Of Supplies of underground water, group region of intake, water-filling water-bearing zone, mining area, water filling of mine and multilayer water-filling water-bearing zone group; 2. measure radioactive isotope in underground water, determine hydraulic connection degree of underground water between the Source Of Supply, supply position of down-hole water burst and different water-fillings water-bearing zones etc.; Analyze and research different inner and outer boundaries both sides, same water-filling water-bearing zone underground water stable hydrogen and oxygen isotopes and the radioactive isotope feature of long view hole in pairs;
(6) the data group of water temperature and rock temperature aspect:
Determine that underground water water temperature between the group of multilayer water-filling water-bearing zone relatively approaches and differ obvious Groundwater temperature abnormality position with other position in field with "nine squares", to the different inner and outer boundary both sides analysis and research of the Groundwater wyntet's sign of long view hole in pairs in same water-filling water-bearing zone; Under the less condition of down-hole outcrop of ground water, utilize a large amount of rock temperature measurement data be simple and easy to survey, analyze underground water water temperature field; (7) the data group of geophysical survey aspect: use the geophysical prospecting method such as transient electromagnetic method, DC electrical method and 3-d seismic exploration, determine existing structural anormaly band and rich water exceptions area in each water-filling of mine water-bearing zone, different inner and outer boundaries both sides, the same water-filling water-bearing zone geophysical survey data characteristics of analyzing and researching.
7. the method for quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology according to claim 1, it is characterized in that: the described quantitatively definite mathematical model of mine hydrogeology inner and outer boundary hydraulic property of setting up, take each above-mentioned controlling factor as input layer, application is based on non-linear artificial neural network ANN method, utilize relevant ANN program to carry out Simulation Training study to the BP network model that designs, determine that each above-mentioned controlling factor is to the reflection weight coefficient of mine hydrogeology inner and outer boundary hydraulic property, set up the mathematical model that mine hydrogeology inner and outer boundary hydraulic property is quantitatively determined.
8. the method for quantitatively determining of mine hydrogeology inner and outer boundary hydraulic property ANN technology according to claim 1, it is characterized in that: the research and development of described infosystem refer to, for above-mentioned ANN model, utilize C/C++ language development infosystem.
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| CN104880539A (en) * | 2015-06-02 | 2015-09-02 | 太原理工大学 | Device and method for similar simulation of influence, on surrounding rock, of mine water in underground mining |
| CN106437844A (en) * | 2016-10-26 | 2017-02-22 | 重庆大学 | Method for advanced forecast of tunnel water inflow position |
| CN108229011A (en) * | 2017-12-29 | 2018-06-29 | 中国地质大学（武汉） | A kind of shale lithofacies development Dominated Factors judgment method, equipment and storage device |
| CN111767680A (en) * | 2020-04-23 | 2020-10-13 | 中国矿业大学(北京) | Method and device for detecting underground water flow field in single-well circulating shallow geothermal system |
| CN112326764A (en) * | 2020-08-14 | 2021-02-05 | 中国矿业大学 | Method for investigating sources of coal mining subsidence ponding water |
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| CN104880539A (en) * | 2015-06-02 | 2015-09-02 | 太原理工大学 | Device and method for similar simulation of influence, on surrounding rock, of mine water in underground mining |
| CN104880539B (en) * | 2015-06-02 | 2016-05-25 | 太原理工大学 | In underground mining, country rock is subject to the analog simulation device and method that mine water affects |
| CN106437844A (en) * | 2016-10-26 | 2017-02-22 | 重庆大学 | Method for advanced forecast of tunnel water inflow position |
| CN106437844B (en) * | 2016-10-26 | 2020-02-07 | 重庆大学 | Method for forecasting tunnel water burst position in advance |
| CN108229011A (en) * | 2017-12-29 | 2018-06-29 | 中国地质大学（武汉） | A kind of shale lithofacies development Dominated Factors judgment method, equipment and storage device |
| CN108229011B (en) * | 2017-12-29 | 2021-03-30 | 中国地质大学（武汉） | Shale lithofacies development master control factor judgment method, device and storage device |
| CN111767680A (en) * | 2020-04-23 | 2020-10-13 | 中国矿业大学(北京) | Method and device for detecting underground water flow field in single-well circulating shallow geothermal system |
| CN111767680B (en) * | 2020-04-23 | 2023-07-04 | 中国矿业大学(北京) | Method and device for detecting underground water flow field in single-well circulation shallow geothermal system |
| CN112326764A (en) * | 2020-08-14 | 2021-02-05 | 中国矿业大学 | Method for investigating sources of coal mining subsidence ponding water |
| CN113742995A (en) * | 2021-07-28 | 2021-12-03 | 淄博矿业集团有限责任公司 | Mine water inflow prediction method and system based on coal mine big data |
| CN113742995B (en) * | 2021-07-28 | 2024-07-09 | 淄博矿业集团有限责任公司 | Mine water inflow prediction method and system based on coal mine big data |
| CN116542804A (en) * | 2023-03-15 | 2023-08-04 | 中国煤炭地质总局勘查研究总院 | Quantitative evaluation method, device, equipment and storage medium for coal mine geological structure |
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