CN109594976A - A kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement - Google Patents
A kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement Download PDFInfo
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- CN109594976A CN109594976A CN201910060972.2A CN201910060972A CN109594976A CN 109594976 A CN109594976 A CN 109594976A CN 201910060972 A CN201910060972 A CN 201910060972A CN 109594976 A CN109594976 A CN 109594976A
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- 238000005553 drilling Methods 0.000 title claims abstract description 124
- 238000010291 electrical method Methods 0.000 title claims abstract description 45
- 238000005259 measurement Methods 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000001514 detection method Methods 0.000 claims abstract description 28
- 239000000523 sample Substances 0.000 claims abstract description 18
- 238000012360 testing method Methods 0.000 claims abstract description 15
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000003599 detergent Substances 0.000 claims abstract description 11
- 230000008054 signal transmission Effects 0.000 claims abstract description 11
- 239000011435 rock Substances 0.000 claims description 29
- 238000012545 processing Methods 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 claims description 5
- 239000005341 toughened glass Substances 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 13
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- 238000000691 measurement method Methods 0.000 description 3
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- 238000011161 development Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000010276 construction Methods 0.000 description 1
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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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
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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
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
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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
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Abstract
The present invention provides a kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement, is carried out by test macro；Test macro includes equipment control terminal and inserting tube device, equipment control terminal is connect with inserting tube device, inserting tube device is located at hole pars intramuralis, equipment control terminal includes hand-held set, wireless signal transmission system and display device composition, inserting tube device includes photogrammetric modular device, bore inclining modular device and three-dimensional electric logging modular device composition, photogrammetric modular device includes shell, drill high definition camera device, cable, probe, ball-type probing shell, hole wall detergent, infrared distance measuring device and soft lighting device composition, a side of shell is fixed with drilling high definition camera device, shell is fixed with probe far from one end of drilling high definition camera device.The present invention has the characteristics that detection efficient is high, it is more to get parms, acquisition data volume is big, the signal-to-noise ratio of acquisition signal is high.
Description
Technical field
The present invention is a kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement, belongs to measuring while drilling
The logging technique field in technology and geophysical exploration measurement method field, especially geotechnical engineering field.
Background technique
Electric logging is special to evaluate rock stratum lithology, permeability, cranny development using electrochemical properties, the conductive characteristic of rock stratum
The Log Methods of property, natural potential, change in apparent resistivity using certain electrode assembly along borehole log rock stratum
Referred to as electrical log, current geotechnical engineering investigation field, with the fast development of infrastructural project, electrical log technology
Increase in demand is very fast, and there are many deficiencies in actual use for engineering log instrument at present；It is mainly manifested in:
1) well logging is only layered drilling in engineering the drilling, but can not carry out visualization geological information extraction；
2) when engineering the drilling carries out borehole television measurement, lithology in drilling and construction can be identified, but can not carry out
Rock mass fracture growth situation is visually melted into figure in drilling；
3) electrode arrangement is less when engineering electric sounding apparatus is to bore detecting, cannot carry out all standing to drilling, can not be right
Surrounding formation rock mass electrically segments；
4) engineering the drilling electric sounding data processed result is simple, is only capable of obtaining in drilling apparent resistivity value in a certain range,
Water guide situation in rock cranny in not intuitive display drilling；
5) the interior rock mass information that drills may be implemented in engineering the drilling well logging, and also apparent resistivity is distributed in available drilling, but
The correlation between fracture network model and apparent resistivity model can not be established.
Summary of the invention
In view of the deficienciess of the prior art, it is an object of the present invention to provide a kind of drillings three based on Visible Photograph measurement
Electrical method measuring while drilling method is tieed up, to solve the problems mentioned in the above background technology, the present invention is novel in design, can save a large amount of
It is set-up time, convenient and efficient, save the cost.
To achieve the goals above, the present invention is to realize by the following technical solutions: the present invention is a kind of based on can
Depending on changing photogrammetric drilling three-dimensional electrical method measuring while drilling method, carried out by test macro；The test macro includes setting
Standby control terminal and inserting tube device, the equipment control terminal are connect with the inserting tube device, and the inserting tube device is located at hole pars intramuralis,
The equipment control terminal includes hand-held set, wireless signal transmission system and display device composition, and the inserting tube device includes photography
Measurement module device, bore inclining modular device and three-dimensional electric logging modular device composition, the inside of the inserting tube device is fixed
There is the three-dimensional electric logging modular device, between the outside of the three-dimensional electric logging modular device and the inner wall of the inserting tube device
Several detection electrodes are radially distributed with, the photogrammetric modular device includes shell, drilling high definition camera device, cable, spy
Head, ball-type probing shell, hole wall detergent, infrared distance measuring device and soft lighting device composition, a side of the shell
It is fixed with the drilling high definition camera device, the shell is fixed with the spy far from one end of the drilling high definition camera device
Head is fixed with the cable on the outside of the probe, and it is outer that the side of the shell is uniformly fixed with several roller types probes
Shell, the inside of the shell are fixed with the hole wall detergent, and the shell is close to the side of the drilling high definition camera device
While being respectively fixed with the soft lighting device and the infrared distance measuring device.
Another kind is used as one embodiment of the present invention, and the three-dimensional electric logging modular device includes data control system
System, motor measuring system, Current Voltage emitter and data transmission system.
Another kind is used as one embodiment of the present invention, and the inserting tube device is mounted on matches with the inserting tube assembly dia
On the drilling machine or PVC bar as driving means of set.
Another kind is used as one embodiment of the present invention, and the detection electrode is in the inserting tube device radial section periphery
To correspond to number laying, profile survey system is constituted；The profile survey system arranges several along inserting tube device length direction, and each
Equidistant interval is laid between profile survey system；The profile survey system can be divided into single section by its number outside inserting tube device and survey
Measure system, double profile survey systems, three profile survey systems, four profile survey systems, five profile survey systems or six profile survey systems.
Another kind is used as one embodiment of the present invention, and the number of the detection electrode of each profile survey system is 4-64
It is a.
Another kind is used as one embodiment of the present invention, and the photogrammetric modular device is wrapped in the wear-resisting resistance to height of pressure resistance
In the organic tempered glass of temperature.
Another kind is used as one embodiment of the present invention, and the detection electrode is special using miniature wear-resisting high sensitivity
Copper rod is made.
Another kind is used as one embodiment of the present invention, and the method includes:
Step 1, equipment assembles: the drillhole inclination survey modular device in inserting tube device is connected group with parallel electrical method modular device
Fill integral, the tail end of parallel electrical method modular device is mounted on driving means, by the brill of inserting tube device and the diameter that matches
The driving means of bar or PVC bar is connected.
Step 2, data acquire, and include:
Step 2.1, time synchronization will be carried out after inserting tube device and hand-held set booting, the photography synchronized in rear inserting tube device is surveyed
It measures modular device and three-dimensional electric logging modular device starts to carry out data acquisition according to scheduled certain time interval and protect
Deposit data；The three-dimensional electric logging modular device is three-dimensional electrical method potential difference measurement device in hole, is equipped with three-dimensional electrical method mould
Block.
Step 2.2, start driving means, inserting tube device is sent into drilling, when being sent to detection section, visited at first
Measuring point keeps inserting tube device stationary state, starts the time drilling depth clock synchronization on hand-held set and gets functional software ready, drilling depth indicates inserting tube
Into the depth of drilling, records the time point of current inserting tube position and correspond to depth h；Due to two modules in inserting tube device
Section is photogrammetric modular device and three-dimensional electric logging modular device, and the rock cranny data and electrical method data acquired respectively are
Real time data and there is the corresponding time, so where inserting tube can be extracted by the time point recorded in hand-held set
The crack information and electrical method information of position.
Step 2.3, first point be measured after, continue to push drilling rod to next measurement point, repeat the operation of step 2.2,
Until entire borehole survey work terminates.
Step 3, data processing: inserting tube device is transmitted by wireless signal transmission system with hand-held set, saves and handle and adopt
The data collected；It carries out obtaining entire borehole space rock cranny at figure by photogrammetric modular device photogrammetric data
Three-dimensional network model；Drilling different depth, the natural potential in hole wall orientation, apparent resistance are obtained by three-dimensional electric logging modular device
Rate, apparent chargeability information；Resulting measurement parameter exports to the end PC and carries out into figure and Correlation method for data processing.This method based on
Three-dimensional electrical method measuring while drilling technology in the hole of Visible Photograph measurement, the data processing terminal interior Three-dimensional Rock that may be implemented to drill are split
Qualitative relationships between gap network model and apparent resistivity model, fractured rate of rock mass and apparent resistivity quantitative relationship in the hole of foundation,
It can be with wall-rock crack distribution in quick discrimination hole and to leading aqueous situation.Each section data acquisition, transmission, processing, calculate etc.
Detailed process and principle etc. be that those skilled in the art are known or obtainable public technology.
Beneficial effects of the present invention:
(1) the present invention is based on stereoscopic electric law technologies in drilling high definition photogrammetric technology and hole, in inserting tube device tail end cloth
If three-dimensional electric sounding apparatus module, carry out drilling rock cranny it is photogrammetric when, can be drilled with synchro measure in different direction
The natural potential information of country rock calculates the key features amounts such as azimuthal resistivity, orientation polarizability in real time.
(2) present invention can provide the wall of a borehole according to electrical method bulk effect according to the different location of three-dimensional electrical method electrode system
The three-dimensional apparent resistivity of radial depth, apparent chargeability information obtain the three-dimensional Electrical distribution figure of drilling radial depth country rock；It carries out
3 D resistivity, polarizability Inversion Calculation, can be obtained the accurate positioning of abnormal area；And traditional electrical log, hole can only be obtained
The resistivity curve of wall.
(3) drilling drilling equipment is combined, drilling equipment front end is fixed on, it can real-time perfoming measurement drilling depth different from recording hole
Interior rock cranny is distributed and leads aqueous situation.Improved measuring while drilling stereoscopic electric law technology can not use B, N electricity outside drilling
Cable-free type azimuthal resistivity, polarizability well logging are realized in pole, can be used for pulling out the While-drilling electric method of the special engineering drilling of not pore-forming after boring
Well logging, such as the estimation of lithology of " mouse " formula penetration pipe drilling machine.
(4) three-dimensional electrical method measuring while drilling technology, data processing terminal may be implemented in the hole based on Visible Photograph measurement
Drill qualitative relationships between interior Three-dimensional Rock Fracture Networks model and apparent resistivity model, fractured rate of rock mass and view in the hole of foundation
Resistivity quantitative relationship, can be with wall-rock crack distribution in quick discrimination hole and to leading aqueous situation.
(5) present invention measurement quickly and effectively, is equipped while being monitored with boring in conjunction with drilling equipment, do not influenced by bore angle,
Uphole and hole of bowing are applicable in, and have extensive Engineering Market demand.
Detailed description of the invention
Fig. 1 is embodiment schematic structural diagram of testing device；
Fig. 2 is embodiment inserting tube device to test and structural schematic diagram；
Fig. 3 is embodiment equipment control terminal structural schematic diagram；
Fig. 4 is embodiment inserting tube apparatus structure schematic diagram；
Fig. 5 is embodiment three-dimensional electric logging modular device structural schematic diagram；
Fig. 6 is the photogrammetric modular device structure chart of embodiment；
Fig. 7 is the embodiment drilling photogrammetric structural schematic diagram of high definition；
Fig. 8 is that schematic diagram is detected in embodiment inserting tube device aperture；
Fig. 9 is that schematic cross-section is detected in embodiment inserting tube device aperture；
In figure: 1- equipment control terminal, 2- inserting tube device, 3- hand-held set, 4- wireless signal transmission system, 5- display device,
The photogrammetric modular device of 6-, 7- bore inclining modular device, 8- three-dimensional electric logging modular device, 9- detection electrode, 10- shell
Body, 11- drilling high definition camera device, 12- cable, 13- probe, 14- ball-type probing shell, 15- hole wall detergent, 16- are red
Outer range unit, 17- soft lighting device.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention.
A kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement provided by the invention, passes through test
System carries out；The test macro includes equipment control terminal 1 and inserting tube device 2, and the equipment control terminal 1 is filled with the inserting tube
2 connections are set, the inserting tube device 2 is located at hole pars intramuralis, and the equipment control terminal 1 includes hand-held set 3, wireless signal transmission system
4 and display device 5 form, the inserting tube device 2 include photogrammetric modular device 6, bore inclining modular device 7 and three-dimensional electricity
Logging module device 8 forms, and the inside of the inserting tube device 2 is fixed with the three-dimensional electric logging modular device 8, the three-dimensional electricity
Several detection electrodes 9, the photography are radially distributed between the outside of logging module device 8 and the inner wall of the inserting tube device 2
Measurement module device 6 includes shell 10, drilling high definition camera device 11, cable 12, probe 13, ball-type probing shell 14, hole
Wall detergent 15, infrared distance measuring device 16 and soft lighting device 17 form, and a side of the shell 10 is fixed with the brill
Hole high definition camera device 11, the shell 10 are fixed with the probe 13 far from one end of the drilling high definition camera device 11,
The outside of the probe 13 is fixed with the cable 12, and the side of the shell 10 is uniformly fixed with several roller type probes
Shell 14, the inside of the shell 10 are fixed with the hole wall detergent 15, and the shell 10 is close to the drilling high-definition camera
A side of device 11 is respectively fixed with the soft lighting device 17 and the infrared distance measuring device 16.
The three-dimensional electric logging modular device 8 includes data control system, motor measuring system, Current Voltage emitter
And data transmission system.The inserting tube device 2 is mounted on the drilling machine as driving means matched with 2 diameter of inserting tube device
Or on PVC bar.The detection electrode 9, to correspond to number laying, constitutes profile survey in the 2 radial section periphery of inserting tube device
System；The profile survey system arranges several along inserting tube device length direction, and equidistant interval is laid between each profile survey system；
The profile survey system can be divided into single profile survey system, double profile survey systems, the survey of three sections by its number outside inserting tube device
Measure system, four profile survey systems, five profile survey systems or six profile survey systems.The number of the detection electrode of each profile survey system is
4-64.The photogrammetric modular device 6 is wrapped in the organic tempered glass of wear-resisting pressure-resistant high temperature resistant.The detection electrode 9
It is made of the special copper rod of miniature wear-resisting high sensitivity.
The method includes: step 1, equipment assembling: by the drillhole inclination survey modular device and parallel electricity in inserting tube device
Method modular device assembles integral, and the tail end of parallel electrical method modular device is mounted on driving means, by inserting tube device
It is connected with the driving means of the drilling rod for the diameter that matches or PVC bar；Step 2, data acquire, and include: step 2.1, by inserting tube
Time synchronization is carried out after device and hand-held set booting, synchronizes photogrammetric modular device and three-dimensional electric logging in rear inserting tube device
Modular device starts to carry out data acquisition at predetermined intervals and saves data；Step 2.2, start driving means,
Inserting tube device is sent into drilling, when being sent to detection section, keeps inserting tube device stationary state, record in first sensing point
The time point of current inserting tube position and corresponding depth h；Step 2.3, first point be measured after, continue push drilling rod under
One measurement point repeats the operation of step 2.2, until entire borehole survey work terminates；Step 3, data processing: inserting tube device with
Hand-held set is transmitted by wireless signal transmission system, is saved and handles collected data；It is taken the photograph by photogrammetric modular device
Shadow measurement data carries out obtaining entire borehole space rock cranny Three-dimensional network model at figure；It is filled by three-dimensional electric logging module
Set acquisition drilling different depth, the natural potential in hole wall orientation, apparent resistivity, apparent chargeability information；Resulting measurement parameter is equal
The end PC is exported to carry out into figure and Correlation method for data processing.
Below with reference to embodiment to the drilling three-dimensional electrical method measuring while drilling provided by the invention based on Visible Photograph measurement
Method is further described.
Embodiment 1: this drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement passes through test macro
It carries out；The test macro includes equipment control terminal and inserting tube device, and the equipment control terminal is connect with the inserting tube device,
The inserting tube device is located at hole pars intramuralis, and the equipment control terminal includes hand-held set, wireless signal transmission system and display device
Composition, the inserting tube device include photogrammetric modular device, bore inclining modular device and three-dimensional electric logging modular device group
Be fixed with the three-dimensional electric logging modular device at, the inside of the inserting tube device, the three-dimensional electric logging modular device it is outer
Several detection electrodes are radially distributed between side and the inner wall of the inserting tube device, the photogrammetric modular device includes shell
Body, drilling high definition camera device, cable, probe, ball-type probing shell, hole wall detergent, infrared distance measuring device and sheen shine
Bright device composition, a side of the shell are fixed with the drilling high definition camera device, and the shell is high far from the drilling
One end of clear photographic device is fixed with the probe, the cable is fixed on the outside of the probe, the side of the shell is equal
Even to be fixed with several roller type probing shells, the inside of the shell is fixed with the hole wall detergent, and the shell leans on
A side of the nearly drilling high definition camera device is respectively fixed with the soft lighting device and the infrared distance measuring device.
Embodiment 2: including data control system, motor measuring system, electricity in the three-dimensional electric logging modular device of embodiment 1
Galvanic electricity pressure injection device and data transmission system.
Embodiment 3: it is mounted in the inserting tube device of embodiment 1 matched with the inserting tube assembly dia as driving means
Drilling machine or PVC bar on.
Embodiment 4: being laid in the detection electrode of embodiment 1 in the inserting tube device radial section periphery with corresponding to number,
Constitute profile survey system；The profile survey system arranges several along inserting tube device length direction, and between each profile survey system
Equidistant interval is laid；The profile survey system can be divided into single profile survey system by its number outside inserting tube device, double sections are surveyed
Measure system, three profile survey systems, four profile survey systems, five profile survey systems or six profile survey systems.
Embodiment 5: being 4-64 in the number of the detection electrode of each profile survey system of embodiment 4.
Embodiment 6: the organic tempered glass of wear-resisting pressure-resistant high temperature resistant is wrapped in the photogrammetric modular device of embodiment 1
It is interior.
Embodiment 7: it is made in the detection electrode of embodiment 1 of the special copper rod of miniature wear-resisting high sensitivity.
Embodiment 8: as shown in Figures 1 to 7, this drilling three-dimensional electrical method measuring while drilling side based on Visible Photograph measurement
Method is carried out by test macro；The test macro includes equipment control terminal and inserting tube device, the equipment control terminal and institute
The connection of inserting tube device is stated, the inserting tube device is located at hole pars intramuralis, and the equipment control terminal includes hand-held set, wireless signal transmission
System and display device composition, the inserting tube device include photogrammetric modular device, bore inclining modular device and three-dimensional electricity
Logging module device composition, the inside of the inserting tube device are fixed with the three-dimensional electric logging modular device, the three-dimensional electrical measurement
Several detection electrodes, the photogrammetric mould are radially distributed between the outside of well modular device and the inner wall of the inserting tube device
Block assembly includes shell, drilling high definition camera device, cable, probe, ball-type probing shell, hole wall detergent, infrared distance measurement
Device and soft lighting device composition, a side of the shell are fixed with the drilling high definition camera device, and the shell is remote
One end from the drilling high definition camera device is fixed with the probe, and the cable is fixed on the outside of the probe, described
The side of shell is uniformly fixed with several roller type probing shells, and the inside of the shell is fixed with the hole wall cleaning
Agent, the shell are respectively fixed with the soft lighting device and described red close to a side of the drilling high definition camera device
Outer range unit；The three-dimensional electric logging modular device includes data control system, motor measuring system, Current Voltage transmitting dress
It sets and data transmission system；The inserting tube device is mounted on the drilling machine as driving means matched with the inserting tube assembly dia
Or on PVC bar；The detection electrode, to correspond to number laying, constitutes profile survey in the inserting tube device radial section periphery
System；The profile survey system arranges several along inserting tube device length direction, and equidistant interval is laid between each profile survey system；
The profile survey system can be divided into single profile survey system, double profile survey systems, the survey of three sections by its number outside inserting tube device
Measure system, four profile survey systems, five profile survey systems or six profile survey systems；The number of the detection electrode of each profile survey system is
4-64；The photogrammetric modular device is wrapped in the organic tempered glass of wear-resisting pressure-resistant high temperature resistant；The detection electrode is adopted
It is made of the special copper rod of miniature wear-resisting high sensitivity.
Embodiment 9: as shown in Figure 8 and Figure 9, the drilling three-dimensional electrical method based on Visible Photograph measurement of the present embodiment is with brill
Test method includes:
Step 1, equipment assembles: the drillhole inclination survey modular device in inserting tube device is connected group with parallel electrical method modular device
Fill integral, the tail end of parallel electrical method modular device is mounted on driving means, by the brill of inserting tube device and the diameter that matches
The driving means of bar or PVC bar is connected.
Step 2, data acquire, and include:
Step 2.1, time synchronization will be carried out after inserting tube device and hand-held set booting, the photography synchronized in rear inserting tube device is surveyed
It measures modular device and three-dimensional electric logging modular device starts to carry out data acquisition according to scheduled certain time interval and protect
Deposit data；The three-dimensional electric logging modular device is three-dimensional electrical method potential difference measurement device in hole, is equipped with three-dimensional electrical method mould
Block.
Step 2.2, start driving means, inserting tube device is sent into drilling, when being sent to detection section, visited at first
Measuring point keeps inserting tube device stationary state, starts the time drilling depth clock synchronization on hand-held set and gets functional software ready, drilling depth indicates inserting tube
Into the depth of drilling, records the time point of current inserting tube position and correspond to depth h；Due to two modules in inserting tube device
Section is photogrammetric modular device and three-dimensional electric logging modular device, and the rock cranny data and electrical method data acquired respectively are
Real time data and there is the corresponding time, so where inserting tube can be extracted by the time point recorded in hand-held set
The crack information and electrical method information of position.
Step 2.3, first point be measured after, continue to push drilling rod to next measurement point, repeat the operation of step 2.2,
Until entire borehole survey work terminates.
Step 3, data processing: inserting tube device is transmitted by wireless signal transmission system with hand-held set, saves and handle and adopt
The data collected；It carries out obtaining entire borehole space rock cranny at figure by photogrammetric modular device photogrammetric data
Three-dimensional network model；Drilling different depth, the natural potential in hole wall orientation, apparent resistance are obtained by three-dimensional electric logging modular device
Rate, apparent chargeability information；Resulting measurement parameter exports to the end PC and carries out into figure and Correlation method for data processing.
Three-dimensional electrical method measuring while drilling technology in the hole based on Visible Photograph measurement of this method, data processing terminal can be with
Realize the qualitative relationships between interior Three-dimensional Rock Fracture Networks model and apparent resistivity model that drill, fractured rate of rock mass in the hole of foundation
It, can be with wall-rock crack distribution in quick discrimination hole and to leading aqueous situation with apparent resistivity quantitative relationship.The data of each section are adopted
Collection, transmission, processing, the detailed process calculated etc. and principle etc. are that those skilled in the art are known or obtainable public technology.
The specific working principle is as follows: the drillhole inclination survey modular device in inserting tube device is connected with parallel electrical method modular device
Assemble integral, the tail end of parallel electrical method modular device is mounted on driving means, using drilling machine or is manually pushed
It into drilling, and controls inserting tube device and advances, retreats or rotate, by each profile survey system and rotated detection, obtain to drill
For the data volume in the radius of 10 meters of center；Inserting tube device is fed through initial bit along drilling axis direction by driving means
It sets, while the time drilling depth clock synchronization of starting device control terminal gets functional software ready, under inserting tube device steady state, is surveyed by drilling
The azimuth information of inclined module automatic measurement initial position is believed by the current potential of parallel electrical method modular device automatic measurement initial position
Number, by getting the temporal information of functional software record initial position inside hand-held set ready, inserting tube is moved after the measuring point is measured
It moves to next target drilling depth position, and measures and records relevant information in a manner described, repeatedly, until completing entire drilling
Measurement task；By radio transmitting device by the related data observed in inserting tube device such as crack occurrence, mark length, inclination angle, hole
Wall and hole circumferential crack resistivity, useful resistivity, bore direction angle and drilling depth etc. are transferred to equipment control terminal, and carry out automatic
Storage；Data acquired is further processed by handling analysis software, obtains the relevant parameter of different depth.
The present invention by three-dimensional Electric Sounding Technology in Survey of Wellpit with high definition in hole is photogrammetric blends, to solve in the prior art ask
Topic.Three-dimensional electrical method is to improve the skills such as electric sounding arrangement of measuring-line, electrode arrangement and electrode material based on three-dimensional electric sounding apparatus in hole
Art problem, advantage are mainly detection efficient height: available several hours data volumes of other devices in a few minutes；It obtains
It takes parameter more: once detecting available natural potential, primary field, the information such as secondary field；It is big to acquire data volume: including various dresses
Data are set, while also including the data of unequal spacing；The signal-to-noise ratio for acquiring signal is high: once to power, all measuring electrodes are same
Pacing amount obtains entire electric field signal etc., and electrical method three-dimensional in hole is applied in well logging to the work on the spot efficiency that well logging can be improved.
Azimuth, inclination angle and roll angle is added in photographic borehole survey device simultaneously, and (roll angle is the rotation in drilling of description inserting tube
Parameter) etc. parameters, can intuitively accurately to drill in rock mass fracture growth situation absorb, convenient for the result provision in later period.
By the quantitative relationship between the fractured rate of rock mass and apparent resistivity that derive and establish, by electrical method three-dimensional in hole and drilling high definition
Visual surrounding rock in drilling hole water producing fractures distribution situation may be implemented in photogrammetric technology.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from spirit of the invention or
In the case where essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that fall within the meaning and scope of the equivalent elements of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement, it is characterised in that: the method
It is carried out by test macro；The test macro includes equipment control terminal and inserting tube device, the equipment control terminal with it is described
The connection of inserting tube device, the inserting tube device are located at hole pars intramuralis, and the equipment control terminal includes hand-held set, wireless signal transmission system
System and display device composition, the inserting tube device include photogrammetric modular device, bore inclining modular device and three-dimensional electrical measurement
Well modular device composition, the inside of the inserting tube device are fixed with the three-dimensional electric logging modular device, the three-dimensional electric logging
Several detection electrodes, the photogrammetric module are radially distributed between the outside of modular device and the inner wall of the inserting tube device
Device includes shell, drilling high definition camera device, cable, probe, ball-type probing shell, hole wall detergent, infrared distance measurement dress
It sets and is formed with soft lighting device, a side of the shell is fixed with the drilling high definition camera device, and the shell is separate
One end of the drilling high definition camera device is fixed with the probe, and the cable, the shell are fixed on the outside of the probe
The side of body is uniformly fixed with several roller type probing shells, and the inside of the shell is fixed with the hole wall detergent,
The shell is respectively fixed with the soft lighting device and described infrared close to a side of the drilling high definition camera device
Range unit.
2. a kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement according to claim 1,
Be characterized in that: the three-dimensional electric logging modular device includes data control system, motor measuring system, Current Voltage emitter
And data transmission system.
3. a kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement according to claim 1,
Be characterized in that: the inserting tube device is mounted on the drilling machine or PVC bar as driving means matched with the inserting tube assembly dia
On.
4. a kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement according to claim 1,
Be characterized in that: the detection electrode, to correspond to number laying, constitutes profile survey system in the inserting tube device radial section periphery；
The profile survey system arranges several along inserting tube device length direction, and equidistant interval is laid between each profile survey system；Institute
Single profile survey system, double profile survey systems, three profile surveys can be divided by its number outside inserting tube device by stating profile survey system
System, four profile survey systems, five profile survey systems or six profile survey systems.
5. a kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement according to claim 4,
Be characterized in that: the number of the detection electrode of each profile survey system is 4-64.
6. a kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement according to claim 1,
Be characterized in that: the photogrammetric modular device is wrapped in the organic tempered glass of wear-resisting pressure-resistant high temperature resistant.
7. a kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement according to claim 1,
Be characterized in that: the detection electrode is made of the special copper rod of miniature wear-resisting high sensitivity.
8. described according to claim 1~any one of 7 it is a kind of based on Visible Photograph measurement drilling three-dimensional electrical method with
Drilling testing method, it is characterised in that: the method includes:
Step 1, equipment assemble: by inserting tube device drillhole inclination survey modular device and parallel electrical method modular device assemble into
One is whole, and the tail end of parallel electrical method modular device is mounted on driving means, by inserting tube device and the drilling rod for the diameter that matches or
The driving means of PVC bar is connected；
Step 2, data acquire, and include:
Step 2.1, time synchronization will be carried out after inserting tube device and hand-held set booting, synchronizes the photogrammetric mould in rear inserting tube device
Block assembly and three-dimensional electric logging modular device start to carry out data acquisition at predetermined intervals and save data；
Step 2.2, start driving means, inserting tube device is sent into drilling, when being sent to detection section, in first sensing point
Inserting tube device stationary state is kept, the time point of current inserting tube position is recorded and corresponds to depth h；
Step 2.3, first point be measured after, continue to push drilling rod to next measurement point, repeat the operation of step 2.2, until
Entire borehole survey work terminates；
Step 3, data processing: inserting tube device and hand-held set by wireless signal transmission system transmission, save and handle and collect
Data；It carries out that it is three-dimensional to obtain entire borehole space rock cranny at figure by photogrammetric modular device photogrammetric data
Network model；By three-dimensional electric logging modular device obtain drilling different depth, the natural potential in hole wall orientation, apparent resistivity,
Apparent chargeability information；Resulting measurement parameter exports to the end PC and carries out into figure and Correlation method for data processing.
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| CN201910060972.2A CN109594976A (en) | 2019-01-22 | 2019-01-22 | A kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement |
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| CN201910060972.2A CN109594976A (en) | 2019-01-22 | 2019-01-22 | A kind of drilling three-dimensional electrical method measuring while drilling method based on Visible Photograph measurement |
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Application publication date: 20190409 |