CN106837324A - The fast determination method and borehole data acquisition system of rock lithology title and intensity - Google Patents
The fast determination method and borehole data acquisition system of rock lithology title and intensity Download PDFInfo
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- CN106837324A CN106837324A CN201710221003.1A CN201710221003A CN106837324A CN 106837324 A CN106837324 A CN 106837324A CN 201710221003 A CN201710221003 A CN 201710221003A CN 106837324 A CN106837324 A CN 106837324A
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- 239000011435 rock Substances 0.000 title claims abstract description 54
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000005553 drilling Methods 0.000 claims abstract description 52
- 238000010586 diagram Methods 0.000 claims abstract description 25
- 230000035515 penetration Effects 0.000 claims description 15
- 238000012545 processing Methods 0.000 claims description 13
- 230000001939 inductive effect Effects 0.000 claims description 9
- 238000010276 construction Methods 0.000 claims description 3
- 241001074085 Scophthalmus aquosus Species 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims 1
- 238000007796 conventional method Methods 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 3
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/003—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by analysing drilling variables or conditions
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A90/00—Technologies having an indirect contribution to adaptation to climate change
- Y02A90/30—Assessment of water resources
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Abstract
The invention discloses a kind of rock lithology title and the fast determination method and borehole data acquisition system of intensity, it is first according to conventional method and is fabricated to the rock characteristic table of comparisons, centreless drilling is carried out using common rig again, continuous acquisition is carried out to the rig running parameter in borer drilling procedure, various rock S P V triadic relations two dimension two-wire coordinate diagrams are fabricated to；Afterwards or in other Geotechnical Engineerings determine rock lithology title and intensity when, only centreless drilling need to be carried out using common rig, collection rig running parameter, it is fabricated to various rock S P V triadic relations two dimension two-wire coordinate diagrams, what compared one by one, you can determine there is the rock and corresponding rock strength of lithology title in the different depth of drilling section.So as to avoid boring and coring and mechanical test, engineering cost is saved, strengthen timeliness.
Description
Technical field
The present invention relates to Geotechnical Engineering, more particularly to rock lithology title and intensity determination techniques.
Background technology
At present, it is necessary to be measured classification to live formation rock lithology title and intensity in geology, Geotechnical Engineering.
Traditional method is：Laboratory lithology title is arrived again using geological drilling rig (core-drill(ing) machine) by boring and coring, numbering to describe, and
Test block is modified to, in pressure aircraft measurements intensity.The deficiency of conventional method is：It is complete by sectional core due to needing
Take out, so penetration rate is slow, difficulty is sampled in harmful geology structure face, core sample is not molded, and availability is low.Due to one
As geology, Geotechnical Engineering need according to design beat it is multiple drill, so need multiple coring, carry out repeated work, it is time-consuming, take
It is money, laborious.When next geology, Geotechnical Engineering is carried out in same region, in addition it is also necessary to which coring is determined according to the conventional method, phase
Work as trouble.
The content of the invention
Time-consuming, expensive, the laborious problem brought to overcome prior art to need repeatedly punching coring, the present invention is proposed
It is a kind of without rock coring, using without core bore mode, the quick method for determining rock lithology title and intensity, to substitute reality
Test room measure.
The present invention proposes a kind of borehole data acquisition system for implementing the above method simultaneously.
The fast determination method of a kind of rock lithology title and intensity, it is characterised in that step is as follows：
The first step, is first according to conventional method, is compiled by using core formula geological drilling rig boring and coring, to core at the scene
Number, record depth of stratum residing for every piece of core, then lithology title, rock thickness and the survey that similar core is described to laboratory
Rock strength is determined, so as to obtain lithology title, intensity, thickness and the buried depth of various rocks in the stratum, by various rocks
Lithology title, intensity, thickness and buried depth be fabricated to the rock characteristic table of comparisons；
Second step, in the vicinity of first step boring and coring, centreless drilling is carried out using common centreless churn, is bored into
During certain buried depth of the rock characteristic table of comparisons, the corresponding rock of the buried depth can determine that by the rock characteristic table of comparisons
Matter, starts simultaneously at the running parameter of continuous acquisition rig, and running parameter includes：Drilling tool axle pressure is thrust P, drill speed or impact
Frequency S and rate of penetration V, untill collecting the drilling amount of regulation；S-P-V triadic relations two dimension two-wire is fabricated to after parameter acquisition
Coordinate diagram, the coordinate diagram be with thrust P as abscissa, drill speed or frequency of impact S be that left ordinate, rate of penetration V are the right side
The two-dimentional two-wire coordinate diagram that ordinate is fabricated to；According to said method, the running parameter " S-P-V tri- of the various rocks on the stratum is obtained
Person's relation two dimension two-wire coordinate diagram comparison chart "；
Above-mentioned rate of penetration V is calculated by the drilling amount for specifying and the drilling time J for collecting and obtained.
Above-mentioned centreless churn can use rotary drill and impact drill one of which, during using rotary drill
The S values of continuous acquisition are drill speed value, and the S values of continuous acquisition are drill bit impact frequency values when using impact drill to drill；
3rd step, in this engineering or with other Geotechnical Engineerings of region in determine rock lithology title and intensity when, according to upper
The second one step process stated carries out centreless drilling, continuous acquisition rig running parameter, is fabricated to S-P-V triadic relations two dimension two-wire seat
Mark on a map, " the S-P-V triadic relations two dimension two-wire coordinate diagram comparison chart " that the two-dimentional two-wire coordinate diagram and the second one step process are obtained
Compared one by one, according to comparison result, you can determine to have in the drilling different depth of section the rock of what lithology title and
Corresponding rock strength.
In order to realize the continuous acquisition to rig running parameter, the present invention proposes a kind of borehole data acquisition system.
A kind of borehole data acquisition system, including common centreless churn, it is characterised in that the system also includes sensing
Device, data acquisition unit and data processing equipment；The sensor includes：Being bored for measure on centreless churn drill bushing
The sensor of head rotating speed or frequency of impact S, the timing sensing for gathering drilling time J used in the drilling amount of regulation
Device, and it is used to determine the pressure sensor of drill thrust axle pressure P installed in the propulsion position of centreless churn；Described data
Collector, is the data acquisition for acquisition and recording drill speed or frequency of impact S, drilling time J and drill thrust axle pressure P
Device, described at least one computer of data processing equipment；During work, above-mentioned three classes sensor transmits a signal to number simultaneously
According to collector, all data are transferred to data processing equipment by data acquisition unit；Data processing equipment will specify drilling amount L,
Drilling time J is calculated and is processed into rate of penetration V, then by cardan shaft pressure P, drill speed or frequency of impact S and rate of penetration V tri-
Individual data are calculated and are processed into S-P-V triadic relations two dimension two-wire coordinate diagram, and output result.
Above-mentioned centreless churn can also use impact drill with revolution cutting churn, be bored when with revolution cutting type
During machine, with the sensor for determining rotating speed, such as Hall sensor；With the sensor for determining frequency of impact when with impact drill.
Further, the construction of above-mentioned timing sensor is, between the protruded position and fixed position of centreless churn
A piece scale axially in parallel with centreless churn is installed, two inductive heads are set on scale, two distances of inductive head are equal to and set
Fixed drilling amount L, is provided with time counter on centreless churn, and time counter controls counting to open by two inductive heads respectively
Begin and stop.
Operation principle of the invention and good effect be, in the borehole, because the property of rock is different with intensity, thrust and
The revolution of drill bit is substantially inversely proportional, and the bigger revolution of the bigger resistance of thrust is just smaller, but thrust and drilling speed are conic section relations,
Thrust is too too small greatly all to influence drilling speed, therefore the rock of every kind of property all correspond to a three pass for thrust, revolution and drilling speed
It is coordinate diagram, is acquired by by the running parameter in ordi-nary drilling machine drilling process, mapped, compared and can obtain lithology title
And intensity results.According to this principle, can a coring be used for multiple times, without struggle with repeat boring and coring and Experiments of Machanics, soon
Speed determines lithology title and intensity, saves engineering time and expense.
Brief description of the drawings
Fig. 1 is embodiment borehole data acquisition system schematic diagram.
Fig. 2 is that a kind of S-P-V triadic relations two dimension two-wire coordinate graph of rock of embodiment is intended to.
In figure, 1- rig drill bushings, 2- Hall sensors, 3- scales, 4- pressure sensors, 5- data acquisition units, 6- centreless
Revolution cutting churn, 7- fixed positions, 8- data processing equipments, 9- time counters, 10- inductive heads.
Specific embodiment
Technical scheme is further illustrated below according to accompanying drawing
The method of quick determination rock lithology title of the invention and intensity is as follows：
The first step, is first according to conventional method, is compiled by using core formula geological drilling rig boring and coring, to core at the scene
Number, record depth of stratum residing for every piece of core, then lithology title, rock thickness and the survey that similar core is described to laboratory
Determine rock strength, so as to obtain lithology title, intensity, thickness and the buried depth of various rocks in the stratum, be fabricated to rock
Feature comparison table；It is as shown in the table：
Second step, in the vicinity of first step boring and coring, centreless brill is carried out using common centreless revolution cutting churn 6
Hole, when being bored into certain buried depth of the rock characteristic table of comparisons, can determine that what name got into by the rock characteristic table of comparisons
Claim the rock of property, start simultaneously at the running parameter of continuous acquisition rig, running parameter includes：Drilling tool axle pressure is thrust P, drill bit
Rotating speed S and rate of penetration V, untill collecting the drilling amount of regulation；S-P-V triadic relations two dimension two-wire is fabricated to after parameter acquisition
Coordinate diagram, the coordinate diagram be with thrust P as abscissa, drill speed or frequency of impact S be that left ordinate, rate of penetration V are the right side
The two-dimentional two-wire coordinate diagram that ordinate is fabricated to, as shown in Figure 2；According to said method, the work ginseng of the various rocks on the stratum is obtained
Number " S-P-V triadic relations two dimension two-wire coordinate diagram comparison chart "；
Above-mentioned rate of penetration V is calculated by the drilling amount for specifying and the drilling time J for collecting and obtained；
3rd step, in this engineering or with other Geotechnical Engineerings of region in determine rock lithology title and intensity when, according to upper
The second one step process stated carries out centreless drilling, continuous acquisition rig running parameter, is fabricated to S-P-V three pass as shown in Figure 2
The two-dimentional two-wire coordinate diagram of system, " the S-P-V triadic relations two dimension two-wire seat that the two-dimentional two-wire coordinate diagram and the second one step process are obtained
Mark on a map comparison chart " compared one by one, according to comparison result, you can determine there is what lithology name in the different depth of drilling section
The rock of title and corresponding rock strength.
In order to implement the above method, the invention provides a kind of borehole data acquisition system, structure as shown in figure 1, including
Centreless revolution cutting churn 6, sensor, data acquisition unit 5 and data processing equipment 8；The sensor includes being arranged on nothing
The Hall sensor 2 for determining drill speed on the core revolution cutting drill bushing 1 of churn 6, for gathering the drilling in regulation
The timing sensor of drilling time J used in amount, and be used to determine installed in the propulsion position of centreless revolution cutting churn 6
The pressure sensor 4 of drill thrust axle pressure P；Described data acquisition unit 5, is for acquisition and recording drill speed S, drilling speed
Spend the data acquisition unit of V and drill thrust axle pressure P, described at least one computer of data processing equipment 8.During work,
Above-mentioned three classes sensor transmits a signal to data acquisition unit 5 simultaneously, and all data are transferred to data processing by data acquisition unit 5
Equipment 8；Drilling is measured L, drilling time J and calculated and is processed into rate of penetration V by data processing equipment 8, then by cardan shaft pressure P, bore
Tri- data of head rotating speed or frequency of impact S and rate of penetration V are calculated and are processed into S-P-V triadic relations two dimension two-wire coordinate diagram, and
Output result.
The construction of above-mentioned timing sensor is, centreless revolution cutting churn 6 protruded position and fixed position 7 it
Between install one with the centreless revolution cutting axially in parallel scale 3 of churn 6, two inductive heads 10 are set on scale 3, two sense
First 10 distance is equal to the drilling amount L of setting, and time counter 9 is provided with the centreless revolution cutting protruded position of churn 6, when
Between counter 9 respectively by two inductive heads 10 control count and stop.
Above method second step can also use centreless impact drill when drilling, and be arranged on rig drill bushing 1 accordingly
Sensor is exactly the sensor for determining drill bit impact frequency, and the S values for now gathering are not drill speed values, but drill bit is rushed
Hit frequency values.
Claims (3)
1. the fast determination method of a kind of rock lithology title and intensity, it is characterised in that comprise the following steps：
The first step, numbers by using core formula geological drilling rig boring and coring, to core, records every piece of core at the scene first
Residing depth of stratum, then lithology title, rock thickness and the measure rock strength of similar core are described to laboratory, so that
The lithology title of various rocks, intensity, thickness and buried depth in the stratum, by lithology title, intensity, the thickness of various rocks
Degree and buried depth are fabricated to the rock characteristic table of comparisons；
Second step, in the vicinity of first step boring and coring, centreless drilling is carried out using centreless churn, is bored into rock characteristic pair
According to table certain buried depth when, the property of the corresponding rock of the buried depth is can determine that by the rock characteristic table of comparisons, while
Start the running parameter of continuous acquisition rig, running parameter includes：Drilling tool axle pressure be thrust P, drill speed or frequency of impact S and
Rate of penetration V, untill collecting the drilling amount of regulation；S-P-V triadic relations two dimension two-wire coordinate diagram is fabricated to after parameter acquisition,
The coordinate diagram be with thrust P as abscissa, drill speed or frequency of impact S be that left ordinate, rate of penetration V are right ordinate system
The two-dimentional two-wire coordinate diagram being made；According to said method, running parameter " the S-P-V triadic relations two of the various rocks on the stratum are obtained
Dimension two-wire coordinate diagram comparison chart "；
Above-mentioned rate of penetration V is calculated by the drilling amount for specifying and the drilling time J for collecting and obtained；
Above-mentioned centreless churn uses rotary drill and impact drill one of which, is continuously adopted during using rotary drill
The S values for integrating are drill speed value, and the S values of continuous acquisition are drill bit impact frequency values when using impact drill to drill；
3rd step, in this engineering or with other Geotechnical Engineerings of region in determine rock lithology title and intensity when, according to above-mentioned
Second one step process carries out centreless drilling, continuous acquisition rig running parameter, is fabricated to S-P-V triadic relations two dimension two-wire coordinate
Figure, " S-P-V triadic relations two dimension two-wire coordinate diagram comparison chart " that the two-dimentional two-wire coordinate diagram and the second one step process are obtained is entered
Row is compared one by one, according to comparison result, you can determine to have in the drilling different depth of section the rock of what lithology title and right
The rock strength answered.
2. a kind of borehole data acquisition system for claim 1 methods described, including centreless churn, it is characterised in that
The system also includes sensor, data acquisition unit and data processing equipment；The sensor includes：On rig drill bushing
Sensor for determining drill speed or frequency of impact S, for gathering drilling time J's used in the drilling amount of regulation
Timing sensor, and it is used to determine the pressure sensor of drill thrust axle pressure P installed in the propulsion position of rig；Described number
According to collector, adopted for the data of acquisition and recording drill speed or frequency of impact S, drilling time J and drill thrust axle pressure P
Storage, described at least one computer of data processing equipment；Signal transmission relation is：Three class sensors simultaneously pass signal
Data acquisition unit is defeated by, all data are transferred to data processing equipment by data acquisition unit；The brill that data processing equipment will specify
Input L, drilling time J are calculated and are processed into rate of penetration V, then by cardan shaft pressure P, drill speed or frequency of impact S and drilling
Tri- data of speed V are calculated and are processed into S-P-V triadic relations two dimension two-wire coordinate diagram, and output result.
Above-mentioned centreless churn is revolution cutting churn or impact drill, when with revolution cutting churn, is turned with determining
The sensor device of speed；With the sensor for determining frequency of impact when with impact drill.
3. borehole data acquisition system as claimed in claim 2, it is characterised in that the construction of described timing sensor is,
A piece scale axially in parallel with centreless churn is installed between the protruded position and fixed position of centreless churn, on scale
If two inductive heads, two distances of inductive head are equal to the drilling amount L of setting, and time counter is provided with centreless churn,
Stop with counting time counter is counted by two inductive head controls respectively.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107575223A (en) * | 2017-10-25 | 2018-01-12 | 练陈敏 | A kind of hospital environment hygiene intellectual monitoring sampling apparatus |
| CN109063299A (en) * | 2018-07-16 | 2018-12-21 | 山东科技大学 | Rock mechanics parameters and rockbolt installation parameter determination method |
| CN110244021A (en) * | 2019-06-14 | 2019-09-17 | 深圳市秉睦科技有限公司 | A kind of strata division method based on anisotropy interpolation |
| CN112343590A (en) * | 2021-01-11 | 2021-02-09 | 矿冶科技集团有限公司 | Blast hole lithology identification system and method |
| CN113338892A (en) * | 2021-06-01 | 2021-09-03 | 北京市政建设集团有限责任公司 | Intelligent shallow-buried underground excavation performance monitoring method and device |
| CN113530532A (en) * | 2020-03-29 | 2021-10-22 | 中国矿业大学(北京) | Rock stratum drilling and measuring device and method based on wireless audio signals |
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| CN107575223B (en) * | 2017-10-25 | 2020-10-20 | 泰州逸群信息科技有限公司 | Intelligent monitoring and sampling device for environmental hygiene of hospital |
| CN109063299A (en) * | 2018-07-16 | 2018-12-21 | 山东科技大学 | Rock mechanics parameters and rockbolt installation parameter determination method |
| CN109063299B (en) * | 2018-07-16 | 2023-07-07 | 山东科技大学 | Rock mechanical parameter and anchor rod installation parameter determining method |
| CN110244021A (en) * | 2019-06-14 | 2019-09-17 | 深圳市秉睦科技有限公司 | A kind of strata division method based on anisotropy interpolation |
| CN110244021B (en) * | 2019-06-14 | 2021-08-20 | 深圳市秉睦科技有限公司 | Stratum layering method based on anisotropic interpolation |
| CN113530532A (en) * | 2020-03-29 | 2021-10-22 | 中国矿业大学(北京) | Rock stratum drilling and measuring device and method based on wireless audio signals |
| CN112343590A (en) * | 2021-01-11 | 2021-02-09 | 矿冶科技集团有限公司 | Blast hole lithology identification system and method |
| CN113338892A (en) * | 2021-06-01 | 2021-09-03 | 北京市政建设集团有限责任公司 | Intelligent shallow-buried underground excavation performance monitoring method and device |
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