CN106640194A - Forewarning method for composite type coal rock gas dynamical disasters - Google Patents
Forewarning method for composite type coal rock gas dynamical disasters Download PDFInfo
- Publication number
- CN106640194A CN106640194A CN201610853264.0A CN201610853264A CN106640194A CN 106640194 A CN106640194 A CN 106640194A CN 201610853264 A CN201610853264 A CN 201610853264A CN 106640194 A CN106640194 A CN 106640194A
- Authority
- CN
- China
- Prior art keywords
- index
- disaster
- coal
- warning
- management
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003245 coal Substances 0.000 title claims abstract description 98
- 239000011435 rock Substances 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 25
- 239000002131 composite material Substances 0.000 title abstract 5
- 230000007547 defect Effects 0.000 claims abstract description 34
- 238000005516 engineering process Methods 0.000 claims abstract description 16
- 230000008569 process Effects 0.000 claims abstract description 4
- 150000001875 compounds Chemical class 0.000 claims description 50
- 238000005553 drilling Methods 0.000 claims description 32
- 238000012544 monitoring process Methods 0.000 claims description 29
- 238000004458 analytical method Methods 0.000 claims description 25
- 230000006399 behavior Effects 0.000 claims description 22
- 230000036541 health Effects 0.000 claims description 16
- 230000003449 preventive effect Effects 0.000 claims description 16
- 231100001261 hazardous Toxicity 0.000 claims description 15
- 238000005259 measurement Methods 0.000 claims description 15
- 230000002159 abnormal effect Effects 0.000 claims description 11
- 230000005856 abnormality Effects 0.000 claims description 11
- 230000015572 biosynthetic process Effects 0.000 claims description 11
- 230000002650 habitual effect Effects 0.000 claims description 11
- 238000003786 synthesis reaction Methods 0.000 claims description 11
- 230000008014 freezing Effects 0.000 claims description 8
- 238000007710 freezing Methods 0.000 claims description 8
- 239000007921 spray Substances 0.000 claims description 8
- 238000010276 construction Methods 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000002243 precursor Substances 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical group C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000003795 desorption Methods 0.000 claims description 4
- 238000009826 distribution Methods 0.000 claims description 4
- 238000011835 investigation Methods 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 239000000843 powder Substances 0.000 claims description 4
- 230000001568 sexual effect Effects 0.000 claims description 4
- 238000003860 storage Methods 0.000 claims description 4
- 230000003542 behavioural effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 abstract description 8
- 238000005065 mining Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 2
- 238000004886 process control Methods 0.000 description 2
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Alarm Systems (AREA)
- Emergency Alarm Devices (AREA)
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The invention provides a forewarning method for composite type coal rock gas dynamical disasters. According to the characteristics of occurrence and prevention and curing of the composite type disasters, a prewarning model, a prewarning index and an identification analyzing mathematic model are constructed from the aspects of disaster occurring objective danger, prevention measure defects, management defects and the like; and on the basis of a downhole sensor, a ground server, a basic datum information platform and the like, a relevant forewarning technology and system are formed. According to the forewarning method for the composite type coal rock gas dynamical disasters, through a big datum technology, the composite type disaster prewarning and prevention is conducted from the process, loopholes of all links are prevented, and the success rate of prewarning and prevention is guaranteed.
Description
Technical field
The present invention relates to mine gas prevention and control field, more particularly to a kind of pre- police of compound coal rock gas dynamic disaster
Method.
Background technology
From in terms of energy demand angle, China will not change in the energy general layout short time based on coal, coal proportion compared with
50% or so is will remain in long-time, and coal mining 95% or so is based on the pit mining of underground.At present, coal mining is with every
The speed in 10 ~ 20m of year extends to deep, and deep mining has been increasingly becoming normality in the central and east, and brings new coal petrography gas
Dynamic disaster problem.The most typical two kinds of forms of expression of China's mine coal rock gas dynamic disaster are coal and gas prominent and impact
Ground pressure, but central and east coal seam containing gas dynamic disaster shows a kind of dual dynamic with Burst Tendency and outburst hazard
Learn characteristic, be changed into by single, the independent bump of superficial part or coal and gas prominent it is compound, the various dynamic disasters of coal petrography it
Between interaction strengthen, coal rock gas dynamic disaster feature becomes complicated and various, and it is a kind of main, newly to have become colliery
The safety hazard of type.Breeding, during exciting, develop etc., many factors are interweaved compound coal rock gas dynamic disaster,
Mutually induction, reinforcing so that the condition of generation is lower, disaster intensity is bigger, cause calamity degree more serious so that genesis mechanism is more
Complexity, prediction, early warning and preventing and treating are more difficult to.But compound coal rock gas dynamic disaster early warning prevention aspect has simply been carried out at present just
Step research or the employing coal and gas prominent and the early warning prevention technique of bump of machinery, not yet form oneself independent early warning
Prevention technique.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, it is an object of the present invention to provide a kind of compound coal petrography gas
Dynamic disaster method for early warning, method includes：
S1：It is abnormal, high by geological survey, the ocurrence of coal seam exception of live down-hole actual measurement and digging production acquisition, geological structure
Gas, Burst Tendency, stress concentration and prominent omen data, carry out the compound disaster objective danger analysis in coal seam, obtain
Disaster occurrence degree, arranges warning index and critical value；
S2：Acquisition is daily to prevent and treat disaster measure, determines prophylactico-therapeutic measures type, parameter, daily anti-according to this measure and Parameter analysis
Imperfection part in treatment process is controlled, warning index is set up, according to index and parameter prophylactico-therapeutic measures type and parameter early warning are carried out；
S3：Acquisition is related to each ring such as the reasonable digging deployment decision of disaster, regional complex prophylactico-therapeutic measures, Local synthesis prophylactico-therapeutic measures
The habitual error behavior of section personnel, sets up warning index, and according to index and codes and standards behavior early warning is managed；
S4：There is objective danger, precautionary measures defect and management defect etc. from disaster and build warning data storehouse, by daily prediction
Index, it is daily prevent and treat the administration behaviours such as disaster measure type, parameter, the reasonable digging deployment decision of disaster and be stored in database, pass through
Sentence in knowledge analysis digging production process with warning index and critical value and prevent and treat whether links exceed warning index critical value, when
Beyond critical value when, carry out compound coal rock gas dynamic disaster comprehensive pre-warning.
Preferably, it is further comprising the steps of：
S5：Objective danger index：Ocurrence of coal seam is surveyed drilling, underground for probing coal borer hole or geophysical prospecting technology and is carried out with relying primarily on extremely
Detection, determines ocurrence of coal seam exception coefficient；Geological structure surveys drilling, the drilling of underground for probing construction or physical prospecting skill with relying primarily on extremely
Art carries out detecting geological structure type and parameter；Gas is abnormal mainly to survey coal seam gas-bearing capacity, pressure parameter by down-hole, really
Determine high methane region；Stress abnormality is mainly by carrying out actual Stress Measurement, digging situation identified sign concentration zones；Burst Tendency is different
Often main measure by Burst Tendency is determined；In addition disaster precursor information is determined by region drilling performance；It is comprehensive
Close compound calamity danger region determined above；For disasters danger region, it is determined that investigating prominent omen, daily prediction index
With the factor index of monitoring system three and critical value；
S6：Precautionary measures defect index：According to fixed prophylactico-therapeutic measures parameter, determine control range, whole pitch of holes and surpass
It is front away from etc. index；
S7：Management risk index：According to be related to the reasonable digging deployment decision in disaster region, comprehensive preventive health measures, Local synthesis prevent
The habitual error behavior of the links personnel such as measure is controlled, database is set up, foundation is, no execution warning index；
S8：Any one of foundation objective danger index, precautionary measures defect index and management defect index carries out compound
Coal rock gas dynamic disaster early warning.
Preferably, comprise the following steps：
S9：Basic data system：GIS-Geographic Information System, mainly realizes mine digital management；Early warning large database concept, storage is related
Warning index necessary information data；Coal mine safety monitoring system data collecting system, is mainly used in gas in collection monitoring system
Concentration data；
S10：Compound disaster alarm index sentences knowledge analysis system：Geology, digging dynamic management system, upgrade in time management ground
Matter, digging situation delta data, for objective danger index foundation is provided；Stress dynamic analysis system, as digging changes, and
When more new management mine stress distribution change information, provide foundation for objective danger index；The daily early warning system of monitoring system,
Relative stress, gas bearing capacity and Coal Pore Structure index that the variation ofgas density of intelligent updating management in time is reflected, are objective danger
Dangerous index provides foundation；Comprehensive preventive health measures management system, the management prognostic that upgrades in time, prophylactico-therapeutic measures performance data,
It is that objective danger and prophylactico-therapeutic measures defect index provide foundation；Administrative staff's behavior analysis system, upgrade in time administrative staff
Behavioral data, for management risk index foundation is provided；Comprehensive objective danger, prophylactico-therapeutic measures defect and management risk index are carried out
Compound disaster prewarning and forecasting；
S11：Down-hole various parameters determination sensor provides data acquisition, such as monitoring system sensor etc.；
S12：Ground early-warning server, for storing early warning information data；
S13：Early warning result release management system, mainly issues alarming result by network, mobile phone.
Preferably, S5 is further comprising the steps of：
Objective danger index：Ocurrence of coal seam is surveyed drilling, underground for probing coal borer hole or geophysical prospecting technology and is visited with relying primarily on extremely
Survey, determine that ocurrence of coal seam exception coefficient thickness variation coefficient Cm >=0.15 is hazardous area）；Geological structure is surveyed with relying primarily on extremely
Drilling, the drilling of underground for probing construction or geophysical prospecting technology carry out detecting geological structure type and parameter, are apart from geological structural belt≤20m
Hazardous area；Gas is abnormal main by down-hole actual measurement coal seam gas-bearing capacity, gas bearing capacity W ＞ 6m3/ t or gas pressure ＞
0.6MPa is hazardous area；Stress abnormality is mainly by carrying out actual Stress Measurement, digging situation identified sign concentration zones >=stress concentration
3 times of area distance is without hazardous area；Burst trend sexual abnormality is mainly referred to by the dynamic failure event DT ＞ 500, elastic energy of coal
Number WET ＜ 2, impact energy index KE ＜ 1.5, uniaxial compressive strength RC ＜ 7 and flexional index UWQ≤10 comprehensive descision without
Danger of burst；In addition disaster precursor information situations such as spray orifice, bit freezing during region drilling performance mainly by determining；It is comprehensive
Close compound calamity danger region determined above；For disasters danger region, it is determined that investigating daily prediction index, prominent omen
With the factor index of monitoring system three and critical value, daily prediction index mainly has drilling cuttings desorption of mash gas index K1, △ h2, coal powder quantity of bore
Index S, constantly continuous three factors prediction index is A, B, C to monitoring system, and by live actual investigation critical value is determined, prominent pre-
Million is bit freezing, spray orifice, sound coal big gun.
Preferably, S6 is further comprising the steps of：
Precautionary measures defect index：Fixed prophylactico-therapeutic measures parameter is relied primarily on, control range, whole pitch of holes is determined and is surpassed
It is front away from etc. index, warning index mainly has control range a, pitch of holes b, advanced away from c, according to the index of field conduct effect expedition three
Critical value；
Preferably, S7 is further comprising the steps of：
Management risk index：Rely primarily on be related to the reasonable digging deployment decision in disaster region, comprehensive preventive health measures, Local synthesis prevent
The habitual error behavior of the links personnel such as measure is controlled, database is set up, foundation is, no execution warning index, early warning refers to
Mark be mainly digging deployment whether rationally, whether comprehensive preventive health measures performs, whether Local provisions perform, desired value be 0 or
1。
As can be seen from the above technical solutions, the present invention has advantages below：
By compound coal rock gas dynamic disaster method for early warning, from compound disaster objective danger, prophylactico-therapeutic measures defect and
The aspect of management risk three carries out disaster prewarning and forecasting, realizes the comprehensive process control of disaster, and by the compound of invention
Disaster early warning system, by early warning based data service device, warning index knowledge analysis system and coal mine safety monitoring system connection are sentenced,
Realize the intelligent early-warning of compound disaster and the network of result, mobile phone are issued.
Description of the drawings
In order to be illustrated more clearly that technical scheme, will make simple to the accompanying drawing to be used needed for description below
Introduce on ground, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill
For personnel, on the premise of not paying creative work, can be with according to these other accompanying drawings of accompanying drawings acquisition.
Fig. 1 is the flow chart of compound coal rock gas dynamic disaster method for early warning；
Fig. 2 is the flow chart of compound coal rock gas dynamic disaster method for early warning embodiment；
Fig. 3 is the system diagram of compound coal rock gas dynamic disaster early warning embodiment.
Specific embodiment
To enable goal of the invention, feature, the advantage of the present invention more obvious and understandable, below will be with specific
Embodiment and accompanying drawing, are clearly and completely described, it is clear that enforcement disclosed below to the technical scheme of present invention protection
Example is only a part of embodiment of the invention, and not all embodiment.Based on the embodiment in this patent, the common skill in this area
All other embodiment that art personnel are obtained under the premise of creative work is not made, belongs to the model of this patent protection
Enclose.
The present embodiment provides a kind of compound coal rock gas dynamic disaster method for early warning, and as shown in Figures 1 to 3, method includes：
S1：It is abnormal, high by geological survey, the ocurrence of coal seam exception of live down-hole actual measurement and digging production acquisition, geological structure
Gas, Burst Tendency, stress concentration and prominent omen data, carry out the compound disaster objective danger analysis in coal seam, obtain
Disaster occurrence degree, arranges warning index and critical value；
S2：Acquisition is daily to prevent and treat disaster measure, determines prophylactico-therapeutic measures type, parameter, daily anti-according to this measure and Parameter analysis
Imperfection part in treatment process is controlled, warning index is set up, according to index and parameter prophylactico-therapeutic measures type and parameter early warning are carried out；
S3：Acquisition is related to each ring such as the reasonable digging deployment decision of disaster, regional complex prophylactico-therapeutic measures, Local synthesis prophylactico-therapeutic measures
The habitual error behavior of section personnel, sets up warning index, and according to index and codes and standards behavior early warning is managed；
S4：There is objective danger, precautionary measures defect and management defect etc. from disaster and build warning data storehouse, by daily prediction
Index, it is daily prevent and treat the administration behaviours such as disaster measure type, parameter, the reasonable digging deployment decision of disaster and be stored in database, pass through
Sentence in knowledge analysis digging production process with warning index and critical value and prevent and treat whether links exceed warning index critical value, when
Beyond critical value when, carry out compound coal rock gas dynamic disaster comprehensive pre-warning.
Wherein, it is further comprising the steps of：
S5：Objective danger index：Ocurrence of coal seam is surveyed drilling, underground for probing coal borer hole or geophysical prospecting technology and is carried out with relying primarily on extremely
Detection, determines ocurrence of coal seam exception coefficient；Geological structure surveys drilling, the drilling of underground for probing construction or physical prospecting skill with relying primarily on extremely
Art carries out detecting geological structure type and parameter；Gas is abnormal mainly to survey coal seam gas-bearing capacity, pressure parameter by down-hole, really
Determine high methane region；Stress abnormality is mainly by carrying out actual Stress Measurement, digging situation identified sign concentration zones；Burst Tendency is different
Often main measure by Burst Tendency is determined；In addition disaster precursor information is determined by region drilling performance；It is comprehensive
Close compound calamity danger region determined above；For disasters danger region, it is determined that investigating prominent omen, daily prediction index
With the factor index of monitoring system three and critical value；
S6：Precautionary measures defect index：According to fixed prophylactico-therapeutic measures parameter, determine control range, whole pitch of holes and surpass
It is front away from etc. index；
S7：Management risk index：According to be related to the reasonable digging deployment decision in disaster region, comprehensive preventive health measures, Local synthesis prevent
The habitual error behavior of the links personnel such as measure is controlled, database is set up, foundation is, no execution warning index；
S8：Any one of foundation objective danger index, precautionary measures defect index and management defect index carries out compound
Coal rock gas dynamic disaster early warning.
Wherein, comprise the following steps：
S9：Basic data system：GIS-Geographic Information System, mainly realizes mine digital management；Early warning large database concept, storage is related
Warning index necessary information data；Coal mine safety monitoring system data collecting system, is mainly used in gas in collection monitoring system
Concentration data；
S10：Compound disaster alarm index sentences knowledge analysis system：Geology, digging dynamic management system, upgrade in time management ground
Matter, digging situation delta data, for objective danger index foundation is provided；Stress dynamic analysis system, as digging changes, and
When more new management mine stress distribution change information, provide foundation for objective danger index；The daily early warning system of monitoring system,
Relative stress, gas bearing capacity and Coal Pore Structure index that the variation ofgas density of intelligent updating management in time is reflected, are objective danger
Dangerous index provides foundation；Comprehensive preventive health measures management system, the management prognostic that upgrades in time, prophylactico-therapeutic measures performance data,
It is that objective danger and prophylactico-therapeutic measures defect index provide foundation；Administrative staff's behavior analysis system, upgrade in time administrative staff
Behavioral data, for management risk index foundation is provided；Comprehensive objective danger, prophylactico-therapeutic measures defect and management risk index are carried out
Compound disaster prewarning and forecasting；
S11：Down-hole various parameters determination sensor provides data acquisition, such as monitoring system sensor etc.；
S12：Ground early-warning server, for storing early warning information data；
S13：Early warning result release management system, mainly issues alarming result by network, mobile phone.
In the present embodiment, S5 is further comprising the steps of：
Objective danger index：Ocurrence of coal seam is surveyed drilling, underground for probing coal borer hole or geophysical prospecting technology and is visited with relying primarily on extremely
Survey, determine that ocurrence of coal seam exception coefficient thickness variation coefficient Cm >=0.15 is hazardous area）；Geological structure is surveyed with relying primarily on extremely
Drilling, the drilling of underground for probing construction or geophysical prospecting technology carry out detecting geological structure type and parameter, are apart from geological structural belt≤20m
Hazardous area；Gas is abnormal main by down-hole actual measurement coal seam gas-bearing capacity, gas bearing capacity W ＞ 6m3/ t or gas pressure ＞
0.6MPa is hazardous area；Stress abnormality is mainly by carrying out actual Stress Measurement, digging situation identified sign concentration zones >=stress concentration
3 times of area distance is without hazardous area；Burst trend sexual abnormality is mainly referred to by the dynamic failure event DT ＞ 500, elastic energy of coal
Number WET ＜ 2, impact energy index KE ＜ 1.5, uniaxial compressive strength RC ＜ 7 and flexional index UWQ≤10 comprehensive descision without
Danger of burst；In addition disaster precursor information situations such as spray orifice, bit freezing during region drilling performance mainly by determining；It is comprehensive
Close compound calamity danger region determined above；For disasters danger region, it is determined that investigating daily prediction index, prominent omen
With the factor index of monitoring system three and critical value, daily prediction index mainly has drilling cuttings desorption of mash gas index K1, △ h2, coal powder quantity of bore
Index S, constantly continuous three factors prediction index is A, B, C to monitoring system, and by live actual investigation critical value is determined, prominent pre-
Million is bit freezing, spray orifice, sound coal big gun.
In the present embodiment, S6 is further comprising the steps of：
Precautionary measures defect index：Fixed prophylactico-therapeutic measures parameter is relied primarily on, control range, whole pitch of holes is determined and is surpassed
It is front away from etc. index, warning index mainly has control range a, pitch of holes b, advanced away from c, according to the index of field conduct effect expedition three
Critical value；
In the present embodiment, S7 is further comprising the steps of：
Management risk index：Rely primarily on be related to the reasonable digging deployment decision in disaster region, comprehensive preventive health measures, Local synthesis prevent
The habitual error behavior of the links personnel such as measure is controlled, database is set up, foundation is, no execution warning index, early warning refers to
Mark be mainly digging deployment whether rationally, whether comprehensive preventive health measures performs, whether Local provisions perform, desired value be 0 or
1。
The present invention also provides an embodiment, comprises the following steps：
S21：It is abnormal, high by geological survey, the ocurrence of coal seam exception of live down-hole actual measurement and digging production acquisition, geological structure
Gas, Burst Tendency, stress concentration and prominent omen data, carry out the compound disaster objective danger analysis in coal seam, obtain
Disaster occurrence degree, arranges warning index and critical value；
It is embodied as：Ocurrence of coal seam is surveyed drilling, underground for probing coal borer hole or geophysical prospecting technology and is detected with relying primarily on extremely, it is determined that
Ocurrence of coal seam exception coefficient thickness variation coefficient Cm >=0.15 is hazardous area）；Geological structure surveys drilling, well with relying primarily on extremely
The drilling of test construction or geophysical prospecting technology carry out detecting geological structure type and parameter, are hazardous area apart from geological structural belt≤20m；
Gas is abnormal main by down-hole actual measurement coal seam gas-bearing capacity, gas bearing capacity W ＞ 6m3/ t or gas pressure ＞ 0.6MPa is danger
Area；Stress abnormality is mainly nothing by carrying out actual Stress Measurement, digging situation identified sign concentration zones >=3 times of area of stress concentration distance
Hazardous area；Burst trend sexual abnormality is mainly by the dynamic failure event DT ＞ 500 of coal, elastic energy index WET ＜ 2, impact
Nergy Index KE ＜ 1.5, uniaxial compressive strength RC ＜ 7 and flexional index UWQ≤10 comprehensive descision are without danger of burst；In addition
Disaster precursor information situations such as spray orifice, bit freezing during region drilling performance mainly by determining；It is comprehensive determined above multiple
Mould assembly calamity danger region；For disasters danger region, it is determined that investigating daily prediction index, prominent omen and monitoring system three
Factor index and critical value, daily prediction index mainly has drilling cuttings desorption of mash gas index K1, △ h2, coal powder quantity of bore index S, monitoring system
Constantly continuous three factors prediction index is A, B, C to system, and by live actual investigation critical value is determined, prominent omen is bit freezing, spray
Hole, sound coal big gun.
S22：Investigated by the different disaster measures that prevents and treats, prophylactico-therapeutic measures type, parameter are determined, according to this measure and parameter
Daily prophylactico-therapeutic measures imperfection part is analyzed, warning index is set up；
It is embodied as：Rely primarily on fixed prophylactico-therapeutic measures parameter, determine control range, whole pitch of holes and it is advanced away from etc. refer to
Mark, warning index mainly has control range a, pitch of holes b, advanced away from c, by actual result of implementation parameter and design parameter ratio
It is right, carry out early warning.
S23：Collection is related to the reasonable digging deployment decision in disaster region, comprehensive preventive health measures, Local synthesis prophylactico-therapeutic measures etc.
The habitual error behavior of links personnel, sets up database, sets up warning index；
It is embodied as：Rely primarily on be related to the reasonable digging deployment decision in disaster region, comprehensive preventive health measures, Local synthesis preventing and treating arrange
The habitual error behavior of links personnel such as apply, set up database, foundation is, no execution warning index, warning index master
To dispose whether reasonable, whether comprehensive preventive health measures performs, whether Local provisions perform for digging, desired value is 0 or 1, such as
Not no with legitimate result, index is 0, then carry out early warning.
S24：There is objective danger, precautionary measures defect and management defect etc. from disaster and build warning data storehouse, early warning
Index and sentence knowledge analysis Mathematical Modeling, critical value, carry out compound coal rock gas dynamic disaster comprehensive pre-warning；According to objective danger
Property index, precautionary measures defect index and management defect index any one to carry out compound coal rock gas dynamic disaster pre-
It is alert.
Being embodied as software platform, sensor etc. has：
Basic data system 1：1., mainly GIS-Geographic Information System realizes mine digital management；Early warning large database concept 2., mainly
The related warning index necessary information data of storage；3. coal mine safety monitoring system data collecting system, is mainly used in acquisition monitoring
Gas density data in system；
Compound disaster alarm index sentences knowledge analysis system 2：4., upgrade in time management ground for geology, digging dynamic management system
Matter, digging situation delta data, for objective danger index foundation is provided；Stress dynamic analysis system 5., with digging change,
Upgrade in time management mine stress distribution change information, and for objective danger index foundation is provided；The daily early warning system of monitoring system
6., relative stress, gas bearing capacity and Coal Pore Structure index that timely intelligent updating management variation ofgas density is reflected, are visitor to system
See dangerous index and foundation is provided；Comprehensive preventive health measures management system 7., the management prognostic that upgrades in time, prophylactico-therapeutic measures performance
Data, are that objective danger and prophylactico-therapeutic measures defect index provide foundation；8., upgrade in time administrative staff's behavior analysis system pipe
Reason human behavior data, for management risk index foundation is provided；Comprehensive objective danger, prophylactico-therapeutic measures defect and management risk refer to
Mark carries out compound disaster prewarning and forecasting.
Down-hole various parameters determination sensor provides data acquisition 3, such as monitoring system sensor etc.；
Ground early-warning server 4, for storing early warning information data；
S25：Early warning result release management system 5, mainly issues alarming result by network, mobile phone.
The present invention utilizes Internet technology, by the compound coal rock gas dynamic disaster early warning technology invented, from compound
Type disaster objective danger, prophylactico-therapeutic measures defect and the aspect of management risk three carry out disaster prewarning and forecasting, realize the complete of disaster
Orientation process control, and the compound disaster early warning system by inventing, by early warning based data service device, warning index knowledge is sentenced
Analysis system and coal mine safety monitoring system connect, and realize the intelligent early-warning of compound disaster and the network of result, mobile phone are sent out
Cloth.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, identical similar portion reference mutually between each embodiment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or using the present invention.
Various modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, the present invention
The embodiments shown herein is not intended to be limited to, and is to fit to and principles disclosed herein and features of novelty phase one
The most wide scope for causing.
Claims (6)
1. a kind of compound coal rock gas dynamic disaster method for early warning, it is characterised in that method includes：
S1：It is abnormal, high by geological survey, the ocurrence of coal seam exception of live down-hole actual measurement and digging production acquisition, geological structure
Gas, Burst Tendency, stress concentration and prominent omen data, carry out the compound disaster objective danger analysis in coal seam, obtain
Disaster occurrence degree, arranges warning index and critical value；
S2：Acquisition is daily to prevent and treat disaster measure, determines prophylactico-therapeutic measures type, parameter, daily anti-according to this measure and Parameter analysis
Imperfection part in treatment process is controlled, warning index is set up, according to index and parameter prophylactico-therapeutic measures type and parameter early warning are carried out；
S3：Acquisition is related to each ring such as the reasonable digging deployment decision of disaster, regional complex prophylactico-therapeutic measures, Local synthesis prophylactico-therapeutic measures
The habitual error behavior of section personnel, sets up warning index, and according to index and codes and standards behavior early warning is managed；
S4：There is objective danger, precautionary measures defect and management defect etc. from disaster and build warning data storehouse, by daily prediction
Index, it is daily prevent and treat the administration behaviours such as disaster measure type, parameter, the reasonable digging deployment decision of disaster and be stored in database, pass through
Sentence in knowledge analysis digging production process with warning index and critical value and prevent and treat whether links exceed warning index critical value, when
Beyond critical value when, carry out compound coal rock gas dynamic disaster comprehensive pre-warning.
2. compound coal rock gas dynamic disaster method for early warning according to claim 1, it is characterised in that also including following
Step：
S5：Objective danger index：Ocurrence of coal seam is surveyed drilling, underground for probing coal borer hole or geophysical prospecting technology and is carried out with relying primarily on extremely
Detection, determines ocurrence of coal seam exception coefficient；Geological structure surveys drilling, the drilling of underground for probing construction or physical prospecting skill with relying primarily on extremely
Art carries out detecting geological structure type and parameter；Gas is abnormal mainly to survey coal seam gas-bearing capacity, pressure parameter by down-hole, really
Determine high methane region；Stress abnormality is mainly by carrying out actual Stress Measurement, digging situation identified sign concentration zones；Burst Tendency is different
Often main measure by Burst Tendency is determined；In addition disaster precursor information is determined by region drilling performance；It is comprehensive
Close compound calamity danger region determined above；For disasters danger region, it is determined that investigating prominent omen, daily prediction index
With the factor index of monitoring system three and critical value；
S6：Precautionary measures defect index：According to fixed prophylactico-therapeutic measures parameter, determine control range, whole pitch of holes and surpass
It is front away from index；
S7：Management risk index：According to be related to the reasonable digging deployment decision in disaster region, comprehensive preventive health measures, Local synthesis prevent
The habitual error behavior of measure links personnel is controlled, database is set up, foundation is, no execution warning index；
S8：Any one of foundation objective danger index, precautionary measures defect index and management defect index carries out compound
Coal rock gas dynamic disaster early warning.
3. compound coal rock gas dynamic disaster method for early warning according to claim 2, it is characterised in that including following step
Suddenly：
S9：Basic data system：GIS-Geographic Information System, mainly realizes mine digital management；Early warning large database concept, storage is related
Warning index necessary information data；Coal mine safety monitoring system data collecting system, is mainly used in gas in collection monitoring system
Concentration data；
S10：Compound disaster alarm index sentences knowledge analysis system：Geology, digging dynamic management system, upgrade in time management ground
Matter, digging situation delta data, for objective danger index foundation is provided；Stress dynamic analysis system, as digging changes, and
When more new management mine stress distribution change information, provide foundation for objective danger index；The daily early warning system of monitoring system,
Relative stress, gas bearing capacity and Coal Pore Structure index that the variation ofgas density of intelligent updating management in time is reflected, are objective danger
Dangerous index provides foundation；Comprehensive preventive health measures management system, the management prognostic that upgrades in time, prophylactico-therapeutic measures performance data,
It is that objective danger and prophylactico-therapeutic measures defect index provide foundation；Administrative staff's behavior analysis system, upgrade in time administrative staff
Behavioral data, for management risk index foundation is provided；Comprehensive objective danger, prophylactico-therapeutic measures defect and management risk index are carried out
Compound disaster prewarning and forecasting；
S11：Down-hole various parameters determination sensor provides data acquisition, such as monitoring system sensor；
S12：Ground early-warning server, for storing early warning information data；
S13：Early warning result release management system, mainly issues alarming result by network, mobile phone.
4. compound coal rock gas dynamic disaster method for early warning according to claim 2, it is characterised in that S5 also include with
Lower step：
Objective danger index：Ocurrence of coal seam is surveyed drilling, underground for probing coal borer hole or geophysical prospecting technology and is visited with relying primarily on extremely
Survey, determine that ocurrence of coal seam exception coefficient thickness variation coefficient Cm >=0.15 is hazardous area）；Geological structure is surveyed with relying primarily on extremely
Drilling, the drilling of underground for probing construction or geophysical prospecting technology carry out detecting geological structure type and parameter, are apart from geological structural belt≤20m
Hazardous area；Gas is abnormal main by down-hole actual measurement coal seam gas-bearing capacity, gas bearing capacity W ＞ 6m3/ t or gas pressure ＞
0.6MPa is hazardous area；Stress abnormality is mainly by carrying out actual Stress Measurement, digging situation identified sign concentration zones >=stress concentration
3 times of area distance is without hazardous area；Burst trend sexual abnormality is mainly referred to by the dynamic failure event DT ＞ 500, elastic energy of coal
Number WET ＜ 2, impact energy index KE ＜ 1.5, uniaxial compressive strength RC ＜ 7 and flexional index UWQ≤10 comprehensive descision without
Danger of burst；In addition disaster precursor information situations such as spray orifice, bit freezing during region drilling performance mainly by determining；It is comprehensive
Close compound calamity danger region determined above；For disasters danger region, it is determined that investigating daily prediction index, prominent omen
With the factor index of monitoring system three and critical value, daily prediction index mainly has drilling cuttings desorption of mash gas index K1, △ h2, coal powder quantity of bore
Index S, constantly continuous three factors prediction index is A, B, C to monitoring system, and by live actual investigation critical value is determined, prominent pre-
Million is bit freezing, spray orifice, sound coal big gun.
5. compound coal rock gas dynamic disaster method for early warning according to claim 2, it is characterised in that S6 also include with
Lower step：
Precautionary measures defect index：Fixed prophylactico-therapeutic measures parameter is relied primarily on, control range, whole pitch of holes is determined and is surpassed
It is front away from etc. index, warning index mainly has control range a, pitch of holes b, advanced away from c, according to the index of field conduct effect expedition three
Critical value.
6. compound coal rock gas dynamic disaster method for early warning according to claim 2, it is characterised in that S7 also include with
Lower step：
Management risk index：Rely primarily on be related to the reasonable digging deployment decision in disaster region, comprehensive preventive health measures, Local synthesis prevent
The habitual error behavior of the links personnel such as measure is controlled, database is set up, foundation is, no execution warning index, early warning refers to
Mark be mainly digging deployment whether rationally, whether comprehensive preventive health measures performs, whether Local provisions perform, desired value be 0 or
1。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610853264.0A CN106640194B (en) | 2016-09-27 | 2016-09-27 | A kind of compound coal rock gas dynamic disaster method for early warning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610853264.0A CN106640194B (en) | 2016-09-27 | 2016-09-27 | A kind of compound coal rock gas dynamic disaster method for early warning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640194A true CN106640194A (en) | 2017-05-10 |
| CN106640194B CN106640194B (en) | 2019-02-22 |
Family
ID=58854663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610853264.0A Active CN106640194B (en) | 2016-09-27 | 2016-09-27 | A kind of compound coal rock gas dynamic disaster method for early warning |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106640194B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110130990A (en) * | 2019-05-31 | 2019-08-16 | 煤科集团沈阳研究院有限公司 | Gas exceeding limit early warning system and method |
| CN110159347A (en) * | 2019-05-05 | 2019-08-23 | 北京科技大学 | A kind of deep high stress tight roof stope dynamic disaster monitoring and pre-alarming method |
| CN113137279A (en) * | 2021-04-02 | 2021-07-20 | 山东科技大学 | Coal mine thermal power disaster monitoring and early warning system and method based on 5G private network |
| CN117172618A (en) * | 2023-11-01 | 2023-12-05 | 天津矿智科技有限公司 | Coal mine outburst prevention measure engineering quality early warning method, early warning system, equipment and medium |
| CN117686167A (en) * | 2024-01-29 | 2024-03-12 | 深蓝(天津)智能制造有限责任公司 | Pressure monitoring and early warning method and system for underground electric control isolation valve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999056258A1 (en) * | 1998-04-30 | 1999-11-04 | The Government Of The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Intrinsically-safe roof hazard alert module |
| CN203452850U (en) * | 2013-08-05 | 2014-02-26 | 成都飞逸计算机服务有限公司 | Alarm system based on gas monitoring |
| CN103899356A (en) * | 2014-02-21 | 2014-07-02 | 北京华安奥特科技有限公司 | Integrated information system for monitoring, early warning, management and control of mine water disasters |
| CN204357488U (en) * | 2014-12-22 | 2015-05-27 | 中国矿业大学(北京) | Based on the driving face in coal mine bump warning system of image |
| CN105179018A (en) * | 2015-10-16 | 2015-12-23 | 辽宁工程技术大学 | Detection method for coal mine rock burst |
| CN105240052A (en) * | 2015-11-11 | 2016-01-13 | 中煤科工集团重庆研究院有限公司 | Coal mine gas disaster monitoring and early warning information acquisition system and acquisition method |
| CN105484802A (en) * | 2016-01-15 | 2016-04-13 | 西安科技大学 | Coal mine rock burst united monitoring and early warning system and monitoring and early warning method thereof |
| CN105626151A (en) * | 2016-02-28 | 2016-06-01 | 辽宁工程技术大学 | Coalmine stoping roadway impact ground pressure pre-warning method |
| CN105781620A (en) * | 2016-04-26 | 2016-07-20 | 北京科技大学 | Power disaster early warning method based on roadway surrounding rock fracture auxiliary hole monitoring |
-
2016
- 2016-09-27 CN CN201610853264.0A patent/CN106640194B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1999056258A1 (en) * | 1998-04-30 | 1999-11-04 | The Government Of The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Intrinsically-safe roof hazard alert module |
| CN203452850U (en) * | 2013-08-05 | 2014-02-26 | 成都飞逸计算机服务有限公司 | Alarm system based on gas monitoring |
| CN103899356A (en) * | 2014-02-21 | 2014-07-02 | 北京华安奥特科技有限公司 | Integrated information system for monitoring, early warning, management and control of mine water disasters |
| CN204357488U (en) * | 2014-12-22 | 2015-05-27 | 中国矿业大学(北京) | Based on the driving face in coal mine bump warning system of image |
| CN105179018A (en) * | 2015-10-16 | 2015-12-23 | 辽宁工程技术大学 | Detection method for coal mine rock burst |
| CN105240052A (en) * | 2015-11-11 | 2016-01-13 | 中煤科工集团重庆研究院有限公司 | Coal mine gas disaster monitoring and early warning information acquisition system and acquisition method |
| CN105484802A (en) * | 2016-01-15 | 2016-04-13 | 西安科技大学 | Coal mine rock burst united monitoring and early warning system and monitoring and early warning method thereof |
| CN105626151A (en) * | 2016-02-28 | 2016-06-01 | 辽宁工程技术大学 | Coalmine stoping roadway impact ground pressure pre-warning method |
| CN105781620A (en) * | 2016-04-26 | 2016-07-20 | 北京科技大学 | Power disaster early warning method based on roadway surrounding rock fracture auxiliary hole monitoring |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159347A (en) * | 2019-05-05 | 2019-08-23 | 北京科技大学 | A kind of deep high stress tight roof stope dynamic disaster monitoring and pre-alarming method |
| CN110130990A (en) * | 2019-05-31 | 2019-08-16 | 煤科集团沈阳研究院有限公司 | Gas exceeding limit early warning system and method |
| CN113137279A (en) * | 2021-04-02 | 2021-07-20 | 山东科技大学 | Coal mine thermal power disaster monitoring and early warning system and method based on 5G private network |
| CN117172618A (en) * | 2023-11-01 | 2023-12-05 | 天津矿智科技有限公司 | Coal mine outburst prevention measure engineering quality early warning method, early warning system, equipment and medium |
| CN117172618B (en) * | 2023-11-01 | 2024-02-23 | 天津矿智科技有限公司 | Coal mine outburst prevention measure engineering quality early warning method, early warning system, equipment and medium |
| CN117686167A (en) * | 2024-01-29 | 2024-03-12 | 深蓝(天津)智能制造有限责任公司 | Pressure monitoring and early warning method and system for underground electric control isolation valve |
| CN117686167B (en) * | 2024-01-29 | 2024-04-19 | 深蓝(天津)智能制造有限责任公司 | Pressure monitoring and early warning method and system for underground electric control isolation valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640194B (en) | 2019-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106640194A (en) | Forewarning method for composite type coal rock gas dynamical disasters | |
| CN106437853B (en) | A kind of coal petrography bump dynamic disaster method for early warning | |
| CN109779602B (en) | Intelligent safety risk early warning method and system for drilling engineering | |
| CN101550841B (en) | Coal and gas outburst hazard early warning system and early warning method | |
| Borozdin et al. | Drilling problems forecast system based on neural network | |
| Yin et al. | Downhole quantitative evaluation of gas kick during deepwater drilling with deep learning using pilot-scale rig data | |
| CN106224005B (en) | A kind of monitoring method based on long-range electric data interaction electric signal transmission | |
| CN107392394A (en) | A kind of dynamic monitoring driving face coal and gas prominent hazard prediction method | |
| Tan et al. | Multi‐Index Monitoring and Evaluation on Rock Burst in Yangcheng Mine | |
| CN103244187A (en) | Early-warning comprehensive index system of coal and gas outburst inoculation and development process | |
| Tavares et al. | Combined effect of non-Darcy flow and formation damage on gas-well performance of dual-porosity and dual-permeability reservoirs | |
| CN114810213A (en) | Multi-source information fusion intelligent early warning method and device for coal and gas outburst | |
| Zhao et al. | Applications of online integrated system for coal and gas outburst prediction: A case study of Xinjing Mine in Shanxi, China | |
| Qin et al. | Combined early warning method for rock burst and its engineering application | |
| CN105587306A (en) | Method capable of monitoring stress of injection and production well pipe column of gas storage | |
| Wang et al. | Research progress of disaster factors and a prevention alarm index of coal and gas outbursts | |
| Nie et al. | Experimental analyses of the major parameters affecting the intensity of outbursts of coal and gas | |
| Zhu et al. | A risk assessment method for rockburst based on geodynamic environment | |
| Dong et al. | A new method for predicting coal and gas outbursts | |
| Ning et al. | Effect of underground coal mining on slope morphology and soil erosion | |
| Dai et al. | Stability evaluation on surrounding rocks of underground powerhouse based on microseismic monitoring | |
| Song et al. | Using Bayesian network and Intuitionistic fuzzy Analytic Hierarchy Process to assess the risk of water inrush from fault in subsea tunnel | |
| Du et al. | Research on multifactor analysis and quantitative evaluation method of rockburst risk in coal mines | |
| Wei et al. | A case study of damage energy analysis and an early warning by microseismic monitoring for large area roof caving in shallow depth seams | |
| Liu et al. | Multi-level of fracture network imaging: A HFTS use case and knowledge transferring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |