CN104155173B - A kind of rock sample physics modulus optical measuring device and method - Google Patents
A kind of rock sample physics modulus optical measuring device and method Download PDFInfo
- Publication number
- CN104155173B CN104155173B CN201310739367.0A CN201310739367A CN104155173B CN 104155173 B CN104155173 B CN 104155173B CN 201310739367 A CN201310739367 A CN 201310739367A CN 104155173 B CN104155173 B CN 104155173B
- Authority
- CN
- China
- Prior art keywords
- rock sample
- fiber
- hthp storehouse
- hthp
- storehouse
- 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.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The present invention provides a kind of rock sample physics modulus optical measuring device and method, and described device includes：HTHP storehouse, is provided with acoustic seismic source and rock sample clamper, the rock sample clamper in it and is clamped with rock sample；Control pressurer system, for the HTHP storehouse to be pressurized under preset pressure；Heating control system, for the HTHP storehouse to be pressurized at preset temperature；First fiber-optic grating sensor, in the HTHP storehouse, is adhered on rock sample；Fiber grating spectrum (FBG) demodulator, outside the HTHP storehouse, and connect first fiber-optic grating sensor, for after the acoustic seismic source drive rock sample vibrations are opened, by first fiber-optic grating sensor, the strain parameter of the rock sample under the preset pressure and the preset temperature is measured.Its simple structure, easily builds, and maintains easily, and realizes fiber-optic grating sensor measurement petrophysical property.
Description
Technical field
The present invention relates to oil exploration technology field, more particularly to a kind of rock sample physics modulus optical measuring device and
Method.
Background technology
The laboratory measurement of petrophysical property is the basic research work in geophysics application study.Due to
The complexity of subsurface rock, it is considered that, the petrophysical property of rock is varied with frequency, accurate in the lab to survey
The petrophysical property in field application frequency band is determined to recognizing subsurface rock using seismic prospecting and Sonic Logging Data
The accompany variation characteristic etc. of frequency of property, Study of Seismic phase and well logging all has great importance.
There is the important method of several classes in terms of petrophysical experiment measurement both at home and abroad.The first kind is ultrasound-transmissive method；Should
Method is widely used in the elastic property measurement of rock, but in laboratory conditions, the size of rock core is limited（Centimeter Level）, it is
Ensure that the size is more several times greater than wave length of sound, ultrasonic method measurement can only carry out high frequency measurement（The MHz orders of magnitude）.However, laboratory
High frequency（MHz）Under the conditions of petrophysical property test result be applied directly to seismic prospecting with well logging frequency band（10Hz—
10kHz）Data processing it is whether suitable with data interpretation, be always perplex geophysics circle a major issue.Equations of The Second Kind
For resonant rods method；Resonant rods method is the low-frequency test technology for being operable in KHz magnitude.Its measuring principle is to regular shape
Elongated cylindrical or elongated tubular rock sample impose a series of different sinusoidal vibration of frequencies so that rock rod occur oscillatory deformation, lead to
The frequency and the width at peak of the formant of observation rock are crossed, to estimate the various modulus of rock sample and the Q values of rock sample.However, in order to
Rock sample needed for can be measured that low-frequency elastic property, the method is the shaft-like rock up to several tens cm, and sample processing is abnormal
It is difficult.3rd class is stress-strain method；The method is also the important low frequency measurement technology of a class, and its general principle is in rock-like
The surface of product attaches foil gauge and directly records the forced deformation being applied on rock sample and obtain rock physicses in earthquake frequency range
Property.Till now it has not been found that optically measuring the property such as the strain of rock or vertical transverse wave speed under reservoir conditions
The report of matter device.
The content of the invention
The embodiment of the present invention provides a kind of rock sample physics modulus optical measuring device and method, to provide a kind of rock
Sample physics modulus optical measurement scheme.
On the one hand, the embodiments of the invention provide a kind of rock sample physics modulus optical measuring device, the rock-like
Product physics modulus optical measuring device includes：HTHP storehouse, is provided with acoustic seismic source and rock sample clamper in it, described
Rock sample is clamped with rock sample clamper；Control pressurer system, it is preset for the HTHP storehouse to be pressurized to
Under pressure；Heating control system, for the HTHP storehouse to be pressurized at preset temperature；First optical fiber grating sensing
Device, in the HTHP storehouse, is adhered on rock sample；Fiber grating spectrum (FBG) demodulator, positioned at the HTHP
Outside storehouse, and first fiber-optic grating sensor is connected, for opening the acoustic seismic source drive rock sample vibrations
Afterwards, by first fiber-optic grating sensor, measurement rock under the preset pressure and the preset temperature
The strain parameter of sample.
It is preferred that, in an embodiment of the present invention, also there is windowpane on the HTHP storehouse, the windowpane is used
Flange addition polymerization tetrafluoroethene rubber sealing；The windowpane includes quartz window, and thickness is 1-10cm；The rock sample thing
Reason modulus optical measuring device also includes：Portable laser vialog, for being positioned over the glass in the HTHP storehouse outside window,
Measure the amplitude and acceleration of the rock sample.
It is preferred that, in an embodiment of the present invention, the rock sample physics modulus optical measuring device also includes：Second
Fiber-optic grating sensor, in the HTHP storehouse, is not adhered on the rock sample；Fiber grating spectrum is demodulated
Instrument, is also connected with second fiber-optic grating sensor, for opening after the acoustic seismic source drives the rock sample vibrations,
By first fiber-optic grating sensor and second fiber-optic grating sensor, measurement is in the preset pressure and described
The strain parameter of the rock sample at preset temperature.
It is preferred that, in an embodiment of the present invention, the HTHP storehouse uses stainless steel；The sound wave vibration source bag
Include 1-6000Hz sound wave vibration source；The preset pressure is 0.1MP-20MPa；The preset temperature is 25 DEG C -120 DEG C；
The rock sample is at least following one kind：Sandstone rock sample, oil shale rock sample, mud stone rock sample.
It is preferred that, in an embodiment of the present invention, the control pressurer system includes piston pump booster system；The heating
Control system includes：Electric furnace heating wire heater, is arranged in the HTHP storehouse；Temperature control cabinet, is arranged at the HTHP
Outside storehouse, and connect the electric furnace heating wire heater.
On the other hand, the embodiments of the invention provide a kind of rock sample physics modulus measuring method, the rock
Sample physics modulus measuring method includes：Acoustic seismic source and rock sample clamper are arranged in HTHP storehouse, institute
State and be clamped with rock sample on rock sample clamper；First fiber-optic grating sensor is arranged in the HTHP storehouse,
Adhere on rock sample；The HTHP storehouse is pressurized under preset pressure using control pressurer system, and utilization adds
The HTHP storehouse is pressurized at preset temperature by thermal control system；Fiber grating spectrum (FBG) demodulator is arranged at the height
Outside warm high-pressure chamber, and connect first fiber-optic grating sensor；The rock sample shake is driven opening the acoustic seismic source
After dynamic, pass through first fiber-optic grating sensor, measurement rock under the preset pressure and the preset temperature
The strain parameter of stone sample.
It is preferred that, in an embodiment of the present invention, the rock sample physics modulus measuring method also includes：Institute
State and windowpane is set on HTHP storehouse, the windowpane uses flange addition polymerization tetrafluoroethene rubber sealing；The windowpane bag
Quartz window is included, thickness is 1-10cm；The glass that portable laser vialog is positioned over into the HTHP storehouse outside window, is surveyed
Measure the amplitude and acceleration of the rock sample.
It is preferred that, in an embodiment of the present invention, the rock sample physics modulus measuring method also includes：By
Two fiber-optic grating sensors are arranged in the HTHP storehouse, are not adhered on the rock sample；By the fiber grating
Spectrum (FBG) demodulator connects second fiber-optic grating sensor, for opening the acoustic seismic source drive rock sample shake
After dynamic, by first fiber-optic grating sensor and second fiber-optic grating sensor, measure in the preset pressure
With the strain parameter of the rock sample at the preset temperature.
It is preferred that, in an embodiment of the present invention, the HTHP storehouse uses stainless steel；The sound wave vibration source bag
Include 1-6000Hz sound wave vibration source；The preset pressure is 0.1MP-20MPa；The preset temperature is 25 DEG C -120 DEG C；
The rock sample is at least following one kind：Sandstone rock sample, oil shale rock sample, mud stone rock sample.
It is preferred that, in an embodiment of the present invention, the control pressurer system includes piston pump booster system；The heating
Control system includes：Electric furnace heating wire heater, is arranged in the HTHP storehouse；Temperature control cabinet, is arranged at the HTHP
Outside storehouse, and connect the electric furnace heating wire heater.
Above-mentioned technical proposal has the advantages that：Because using the rock sample physics modulus optical measuring device
Including：HTHP storehouse, is provided with acoustic seismic source and rock sample clamper, the rock sample clamper in it and is clamped with
Rock sample；Control pressurer system, for the HTHP storehouse to be pressurized under preset pressure；Heating control system, is used
It is pressurized in by the HTHP storehouse at preset temperature；First fiber-optic grating sensor, in the HTHP storehouse,
Adhere on rock sample；Fiber grating spectrum (FBG) demodulator, outside the HTHP storehouse, and connects the first optical fiber light
Gate sensor, for after the acoustic seismic source drive rock sample vibrations are opened, passing through first fiber grating and passing
Sensor, measures the technological means of the strain parameter of the rock sample under the preset pressure and the preset temperature,
So having reached following technique effect：The dress of the properties such as the strain there is provided rock under a kind of optical method for measuring reservoir conditions
Put, simple structure is easily built, and is maintained easily, realize fiber-optic grating sensor measurement petrophysical property.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of rock sample physics modulus optical measuring device structural representation of the embodiment of the present invention；
Fig. 2 is a kind of rock sample physics modulus measuring method flow chart of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
As shown in figure 1, being a kind of rock sample physics modulus optical measuring device structural representation of the embodiment of the present invention, institute
Stating rock sample physics modulus optical measuring device includes：
HTHP storehouse 10, acoustic seismic source 15 and rock sample clamper 16, the rock sample clamping are provided with it
Rock sample 17 is clamped with device 16；
Control pressurer system 11, for the HTHP storehouse to be pressurized under preset pressure；
Heating control system 12, for the HTHP storehouse to be pressurized at preset temperature；
First fiber-optic grating sensor 13, in the HTHP storehouse 10, is adhered on rock sample 17；
Fiber grating spectrum (FBG) demodulator 14, outside the HTHP storehouse 10, and connects the first fiber grating biography
Sensor 13, for after the unlatching acoustic seismic source 15 drives the rock sample 17 to shake, passing through first fiber grating
Sensor 13, measures the strain parameter of the rock sample 17 under the preset pressure and the preset temperature.
It is preferred that, also there is windowpane 19, the windowpane 19 uses the addition polymerization four of flange 20 on the HTHP storehouse 10
PVF rubber sealing；The windowpane 19 includes quartz window, and thickness is 1-10cm；The rock sample physics modulus light
Learning measurement apparatus also includes：Portable laser vialog 21, for being positioned over outside the windowpane 19 in the HTHP storehouse 10, is surveyed
Measure the amplitude and acceleration of the rock sample 17.
It is preferred that, the rock sample physics modulus optical measuring device also includes：Second fiber-optic grating sensor 18, position
In in the HTHP storehouse 10, it is not adhered on the rock sample 17；Fiber grating spectrum (FBG) demodulator 21, is also connected with described
Second fiber-optic grating sensor 18, for after the unlatching acoustic seismic source 15 drives the rock sample 17 to shake, passing through institute
State the first fiber-optic grating sensor 13 and second fiber-optic grating sensor 18, measurement is in the preset pressure and described pre-
The strain parameter of the rock sample at a temperature of putting.Simultaneously provided with connection rock-like in HTHP of embodiment of the present invention storehouse 10
The fiber-optic grating sensor of the fiber-optic grating sensor of product and not connected rock sample can eliminate temperature and pressure should to grating
Become the influence of measurement.
It is preferred that, the HTHP storehouse 10 uses stainless steel；The sound wave vibration source includes 1-6000Hz sound wave
Vibration source；The preset pressure is 0.1MP-20MPa；The preset temperature is 25 DEG C -120 DEG C；The rock sample is at least
For following one kind：Sandstone rock sample, oil shale rock sample, mud stone rock sample.HTHP of embodiment of the present invention storehouse
10 stainless steel or common iron by that can bear 60MPa pressure thickness makes, on cavity with can through visible ray or
The glass window of infrared light.All pipelines and interface are both needed to use using the sealing of high pressure sealing glue and all pipelines and cable
High temperature resistant and high voltage device.
It is preferred that, the control pressurer system 11 includes piston pump booster system, and gas a enters high by intake valve 111
Warm high-pressure chamber 10, is emitted by vent valve 112；The heating control system 12 includes：Electric furnace heating wire heater 121, if
It is placed in the HTHP storehouse 10；Temperature control cabinet 122, is arranged at outside the HTHP storehouse 10, and connects the electric furnace heating wire and add
Thermal 121.
Corresponding to said apparatus embodiment, as shown in Fig. 2 being a kind of rock sample physics modulus optics of the embodiment of the present invention
Measuring method flow chart, the rock sample physics modulus measuring method includes：
201st, acoustic seismic source and rock sample clamper are arranged in HTHP storehouse, on the rock sample clamper
It is clamped with rock sample；
202nd, the first fiber-optic grating sensor is arranged in the HTHP storehouse, adhered on rock sample；
203rd, the HTHP storehouse is pressurized under preset pressure using control pressurer system, and utilizes computer heating control
The HTHP storehouse is pressurized at preset temperature by system；
204th, fiber grating spectrum (FBG) demodulator is arranged at outside the HTHP storehouse, and connects first fiber grating
Sensor；
205th, after the acoustic seismic source drive rock sample vibrations are opened, first optical fiber grating sensing is passed through
Device, measures the strain parameter of the rock sample under the preset pressure and the preset temperature.
It is preferred that, the rock sample physics modulus measuring method also includes：Set on the HTHP storehouse
Windowpane, the windowpane uses flange addition polymerization tetrafluoroethene rubber sealing；The windowpane includes quartz window, and thickness is
1-10cm；The glass that portable laser vialog is positioned over into the HTHP storehouse outside window, measures shaking for the rock sample
Width and acceleration.
It is preferred that, the rock sample physics modulus measuring method also includes：Second fiber-optic grating sensor is set
It is placed in the HTHP storehouse, is not adhered on the rock sample；Fiber grating spectrum (FBG) demodulator connection is described
Second fiber-optic grating sensor, for after the acoustic seismic source drive rock sample vibrations are opened, passing through described first
Fiber-optic grating sensor and second fiber-optic grating sensor, are measured under the preset pressure and the preset temperature
The strain parameter of the rock sample.
It is preferred that, the HTHP storehouse uses stainless steel；The sound wave that the sound wave vibration source includes 1-6000Hz shakes
Source；The preset pressure is 0.1MP-20MPa；The preset temperature is 25 DEG C -120 DEG C；The rock sample is at least
Following one kind：Sandstone rock sample, oil shale rock sample, mud stone rock sample.
It is preferred that, the control pressurer system includes piston pump booster system；The heating control system includes：Electric furnace heating wire
Heater, is arranged in the HTHP storehouse；Temperature control cabinet, is arranged at outside the HTHP storehouse, and connect the electric furnace
Silk heater.
Above-mentioned technical proposal of the embodiment of the present invention has the advantages that：Because using the rock sample physics modulus
Optical measuring device includes：HTHP storehouse, acoustic seismic source and rock sample clamper, the rock sample folder are provided with it
Rock sample is clamped with holder；Control pressurer system, for the HTHP storehouse to be pressurized under preset pressure；Heating
Control system, for the HTHP storehouse to be pressurized at preset temperature；First fiber-optic grating sensor, positioned at the height
In warm high-pressure chamber, adhere on rock sample；Fiber grating spectrum (FBG) demodulator, outside the HTHP storehouse, and connects institute
The first fiber-optic grating sensor is stated, for opening after the acoustic seismic source drives the rock sample vibrations, passes through described the
One fiber-optic grating sensor, measures the strain parameter of the rock sample under the preset pressure and the preset temperature
Technological means, so having reached following technique effect：There is provided under a kind of optical method for measuring reservoir conditions rock should
The device of the properties such as change, simple structure is easily built, maintained easily, and realizes fiber-optic grating sensor measurement petrophysical property.
The above embodiment of the present invention is described in detail below in conjunction with application example：
The purpose of application example of the present invention is should in order to provide rock under a kind of use optical method for measuring reservoir conditions
The property device such as change and P-wave And S velocity of wave.
The technical solution of application example of the present invention is：The device includes the HTHP storehouse with glass window, rock
Stone sample holder, 1-6000Hz sound wave vibration source, fiber-optic grating sensor, fiber grating spectrum (FBG) demodulator, computer heating control system
System, control pressurer system, portable laser vialog.The system can realize two kinds of optics sides of fiber grating and laser vibration measurer
Strain, modulus, velocity of wave and the Poisson's ratio of rock sample under method measurement microvibration.The system job description is as follows：By pressure
The HTHP storehouse that control system and heating control system will be equipped with rock sample is pressurized under the pressure and temperature of needs
（0.1MP-20MPa；25℃-120℃）, rock sample needs prior adhered optical fibers grating, opens sound wave vibration source, allows rock sample
Vibration, the strain parameter of rock sample under different temperatures and pressure, Huo Zheke can be measured by fiber grating spectrum (FBG) demodulator
To measure the amplitude and acceleration of rock sample using portable laser vialog.Do not glued in addition, can be provided with HTHP storehouse
The fiber-optic grating sensor of sample, the parameter obtained with the fiber-optic grating sensor being pasted onto on rock sample is compared,
Contrast the strain parameter for the rock sample that uniform pressure and temperature are produced（For example subtract each other）, so as to eliminate temperature and pressure to measurement
Rock sample strain parameter influence.
Concrete application example 1：Diameter is equipped with by the vacuum chamber of stainless steel making100mm quartz window, using 818 controls
Warm system is heated to system, is pressurizeed using piston pump booster system to system.Sandstone rock sample is prepared into30mm cylinders,
The axially and radially attaching fiber-optic grating sensor of rock sample, while placing another identical light in vacuum chamber
Fiber grating sensor, as a comparison, to reject influence of the temperature and pressure to fiber-optic grating sensor.Shaken by (FBG) demodulator measurement
Change of the strain for the rock sample that source is caused to optical wavelength, calculates the strain parameter of rock sample.
Concrete application example 2：Diameter is equipped with by the vacuum chamber of stainless steel making100mm quartz window, using 818 controls
Warm system is heated to system, is pressurizeed using piston pump booster system to system.Oil shale rock sample preparation is into cube, in rock
The axially and transversely attaching fiber-optic grating sensor of sample, while placing another identical optical fiber light in vacuum chamber
Gate sensor, as a comparison, to reject influence of the temperature and pressure to fiber-optic grating sensor.Vibration source is measured by (FBG) demodulator to make
Into rock sample change of the strain to optical wavelength, calculate the strain parameter of rock sample.
Concrete application example 3：Diameter is equipped with by the vacuum chamber of stainless steel making100mm quartz window, using 818 controls
Warm system is heated to system, is pressurizeed using piston pump booster system to system.Mud stone rock sample is prepared into cube, in rock-like
The axially and transversely attaching fiber-optic grating sensor of product, while placing another identical fiber grating in vacuum chamber
Sensor, as a comparison, to reject influence of the temperature and pressure to fiber-optic grating sensor.Vibration source is measured by (FBG) demodulator to cause
Rock sample change of the strain to optical wavelength, calculate the strain parameter of rock sample.
Concrete application example 4：Diameter is equipped with by the vacuum chamber of stainless steel making100mm quartz window, using 818 controls
Warm system is heated to system, is pressurizeed using piston pump booster system to system.Mud stone rock sample is prepared into cube, in rock-like
The axially and transversely attaching fiber-optic grating sensor of product, while placing another identical fiber grating in vacuum chamber
Sensor, as a comparison, to reject influence of the temperature and pressure to fiber-optic grating sensor.Vibration source is measured by (FBG) demodulator to cause
Rock sample change of the strain to optical wavelength, calculate the strain parameter of rock sample.Meanwhile, using Poly-tec100
The displacement of type laser vibration measurer measurement rock sample and acceleration amplitude are changed with time, and rock sample is obtained by calculating
Amplitude and acceleration, to contrast fiber grating measurement result.
The characteristics of application example of the present invention and advantage are as follows：(1) simple structure, easily builds, and maintains easily；(2) equipment
Two methods of fiber-optic grating sensor and laser vibration measurer measurement petrophysical property are realized, contact type optical fiber can be both realized
Grating measuring can also realize non-contact laser vibration measurement.(3) complete equipment, which is realized, automatically controls, and has a wide range of application.
Those skilled in the art will also be appreciated that the various illustrative components, blocks that the embodiment of the present invention is listed
（illustrative logical block）, unit, and step can be by the knots of electronic hardware, computer software, or both
Conjunction is realized.To clearly show that the replaceability of hardware and software（interchangeability）, above-mentioned various explanations
Property part（illustrative components）, unit and step universally describe their function.Such work(
Can be that the design requirement depending on specific application and whole system is realized by hardware or software.Those skilled in the art
For every kind of specific application various methods can be used to realize described function, but this realization is understood not to
The scope protected beyond the embodiment of the present invention.
Various illustrative logical blocks described in the embodiment of the present invention, or unit can by general processor,
Digital signal processor, application specific integrated circuit（ASIC）, field programmable gate array or other programmable logic devices, discrete gate
Or the design of transistor logic, discrete hardware components, or any of the above described combination is come the function described by realizing or operate.General place
It can be microprocessor to manage device, and alternatively, the general processor can also be any traditional processor, controller, microcontroller
Device or state machine.Processor can also be realized by the combination of computing device, such as digital signal processor and microprocessor,
Multi-microprocessor, one or more microprocessors combine a Digital Signal Processor Core, or any other like configuration
To realize.
The step of method described in the embodiment of the present invention or algorithm can be directly embedded into hardware, computing device it is soft
Part module or the combination of both.Software module can be stored in RAM memory, flash memory, ROM memory, EPROM storages
Other any form of storage media in device, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area
In.Exemplarily, storage medium can be connected with processor, to allow processor to read information from storage medium, and
Write information can be deposited to storage medium.Alternatively, storage medium can also be integrated into processor.Processor and storage medium can
To be arranged in ASIC, ASIC can be arranged in user terminal.Alternatively, processor and storage medium can also be arranged at use
In different parts in the terminal of family.
In one or more exemplary designs, above-mentioned functions described by the embodiment of the present invention can be in hardware, soft
Part, firmware or any combination of this three are realized.If realized in software, these functions can be stored and computer-readable
On medium, or with it is one or more instruction or code form be transmitted on the medium of computer-readable.Computer readable medium includes electricity
Brain stores medium and is easy to so that allowing computer program to be transferred to other local telecommunication medias from a place.Storing medium can be with
It is that any general or special computer can be with the useable medium of access.For example, such computer readable media can include but
It is not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage devices, or other
What can be used for carrying or store with instruct or data structure and it is other can be by general or special computer or general or specially treated
Device reads the medium of the program code of form.In addition, any connection can be properly termed computer readable medium, example
Such as, if software is to pass through a coaxial cable, fiber optic cables, double from web-site, server or other remote resources
Twisted wire, Digital Subscriber Line（DSL）Or with defined in being also contained in of the wireless way for transmitting such as infrared, wireless and microwave
In computer readable medium.Described disk（disk）And disk（disc）Including Zip disk, radium-shine disk, CD, DVD, floppy disk
And Blu-ray Disc, disk is generally with magnetic duplication data, and disk generally carries out optical reproduction data with laser.Combinations of the above
It can also be included in computer readable medium.
Above-described embodiment, has been carried out further to the purpose of the present invention, technical scheme and beneficial effect
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc. all should be included
Within protection scope of the present invention.
Claims (6)
1. a kind of rock sample physics modulus optical measuring device, it is characterised in that the rock sample physics modulus optics is surveyed
Amount device includes：
HTHP storehouse, is provided with acoustic seismic source and rock sample clamper, the rock sample clamper in it and is clamped with
Rock sample, wherein, the acoustic seismic source is 1-6000Hz acoustic seismic source；
Control pressurer system, for the HTHP storehouse to be pressurized under preset pressure；
Heating control system, for the HTHP storehouse to be heated at preset temperature；
First fiber-optic grating sensor, in the HTHP storehouse, is adhered on rock sample；
Second fiber-optic grating sensor, in the HTHP storehouse, is not adhered on the rock sample；
Fiber grating spectrum (FBG) demodulator, outside the HTHP storehouse, and connects first fiber-optic grating sensor and
Two fiber-optic grating sensors, for after the acoustic seismic source drive rock sample vibrations are opened, passing through first light
Fiber grating sensor and the second fiber-optic grating sensor, measurement rock under the preset pressure and the preset temperature
The strain parameter of stone sample；
Wherein, also there is windowpane, the windowpane uses flange addition polymerization tetrafluoroethene rubber sealing on the HTHP storehouse；
The windowpane is quartz window, and thickness is 1-10cm；
The rock sample physics modulus optical measuring device also includes：Portable laser vialog, for being positioned over the height
The glass of warm high-pressure chamber outside window, measures the amplitude and acceleration of the rock sample.
2. rock sample physics modulus optical measuring device as claimed in claim 1, it is characterised in that adopt in the HTHP storehouse
Use stainless steel；The preset pressure is 0.1MP-20MPa；The preset temperature is 25 DEG C -120 DEG C；The rock
Sample is at least following one kind：Sandstone rock sample, oil shale rock sample, mud stone rock sample.
3. rock sample physics modulus optical measuring device as claimed in claim 1, it is characterised in that the control pressurer system
Including piston pump booster system；The heating control system includes：
Electric furnace heating wire heater, is arranged in the HTHP storehouse, temperature control cabinet, is arranged at outside the HTHP storehouse, and even
Connect the electric furnace heating wire heater.
4. a kind of rock sample physics modulus measuring method, it is characterised in that the rock sample physics modulus optics is surveyed
Amount method includes：
Acoustic seismic source and rock sample clamper are arranged in HTHP storehouse, rock is clamped with the rock sample clamper
Stone sample, wherein, the acoustic seismic source is 1-6000Hz acoustic seismic source；
First fiber-optic grating sensor is arranged in the HTHP storehouse, adhered on rock sample；
Second fiber-optic grating sensor is arranged in the HTHP storehouse, is not adhered on the rock sample；
The HTHP storehouse is pressurized under preset pressure using control pressurer system, and utilizes heating control system by institute
HTHP storehouse is stated to be heated at preset temperature；
Fiber grating spectrum (FBG) demodulator is arranged at outside the HTHP storehouse, and connect first fiber-optic grating sensor and
Second fiber-optic grating sensor；
Opening after the acoustic seismic source drives the rock sample vibrations, by first fiber-optic grating sensor and described
First fiber-optic grating sensor, measures the strain ginseng of the rock sample under the preset pressure and the preset temperature
Number；
Wherein, the rock sample physics modulus measuring method also includes：
Windowpane is set on the HTHP storehouse, and the windowpane uses flange addition polymerization tetrafluoroethene rubber sealing；It is described
Windowpane is quartz window, and thickness is 1-10cm；
Portable laser vialog is positioned over the glass in the HTHP storehouse outside window, measure the rock sample amplitude and
Acceleration.
5. rock sample physics modulus measuring method as claimed in claim 4, it is characterised in that adopt in the HTHP storehouse
Use stainless steel；The preset pressure is 0.1MP-20MPa；The preset temperature is 25 DEG C -120 DEG C；The rock
Sample is at least following one kind：Sandstone rock sample, oil shale rock sample, mud stone rock sample.
6. rock sample physics modulus measuring method as claimed in claim 4, it is characterised in that the control pressurer system
Including piston pump booster system；The heating control system includes：
Electric furnace heating wire heater, is arranged in the HTHP storehouse, temperature control cabinet, is arranged at outside the HTHP storehouse, and even
Connect the electric furnace heating wire heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739367.0A CN104155173B (en) | 2013-12-26 | 2013-12-26 | A kind of rock sample physics modulus optical measuring device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310739367.0A CN104155173B (en) | 2013-12-26 | 2013-12-26 | A kind of rock sample physics modulus optical measuring device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104155173A CN104155173A (en) | 2014-11-19 |
| CN104155173B true CN104155173B (en) | 2017-09-26 |
Family
ID=51880734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310739367.0A Active CN104155173B (en) | 2013-12-26 | 2013-12-26 | A kind of rock sample physics modulus optical measuring device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104155173B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107153032A (en) * | 2016-03-02 | 2017-09-12 | 中国石油化工股份有限公司 | The compressive strength of rock test system and method for a kind of controllable temperature |
| CN106767478B (en) * | 2016-11-29 | 2018-03-09 | 北京卫星制造厂 | Structure Light deformation measuring method under a kind of thermal vacuum high and low temperature environment |
| CN111247401B (en) * | 2018-12-10 | 2022-04-01 | 合刃科技（深圳）有限公司 | Vibration source positioning device and method based on coherent light |
| CN116858307B (en) * | 2023-06-29 | 2023-12-22 | 西安科技大学 | Real-time monitoring test device and method for microwave rock breaking thermal injury and radon exhalation |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6448551B1 (en) * | 1999-11-29 | 2002-09-10 | Weatherford/Lamb, Inc. | Fiber Bragg grating sensor system having enhanced strain-to-wavelength responsivity by using a spectral beating based vernier effect |
| CN101236104A (en) * | 2007-01-31 | 2008-08-06 | 陈元平 | High-frequency vibration object vibration amplitude measurement method and its vibration amplitude measuring apparatus |
| CN201247049Y (en) * | 2008-09-10 | 2009-05-27 | 山东大学 | Measuring apparatus for testing dynamic strain, vibration and acceleration |
| CN102095804A (en) * | 2010-12-01 | 2011-06-15 | 中国石油天然气集团公司 | Method and experimental facility for simulation test of low frequency rock modulus |
| CN102607959B (en) * | 2012-03-28 | 2013-11-20 | 中国石油大学(华东) | Experimental device and method for measuring rock mechanics parameters under action of ultrasonic wave and chemistry |
| CN102879468B (en) * | 2012-09-18 | 2014-09-03 | 东北大学 | Double-bending-element ultrasonic sensing test device and method for evaluating rock damage |
| CN102879274A (en) * | 2012-10-11 | 2013-01-16 | 中山大学 | Optical fiber sensing real-time measurement system for high-confining-pressure tri-axial test |
| CN202994744U (en) * | 2013-01-17 | 2013-06-12 | 东北石油大学 | Oscillating generator for core analysis |
| CN103267804B (en) * | 2013-04-25 | 2016-02-03 | 中国石油天然气集团公司 | A kind of reservoir rock low-frequency rock physical modulus measuring system |
| CN103308388A (en) * | 2013-05-27 | 2013-09-18 | 华侨大学 | Active or passive combined acoustic testing and seepage testing combined system for rock triaxial test |
| CN103323352B (en) * | 2013-06-07 | 2015-04-08 | 中国石油天然气股份有限公司 | Experimental device and method for dynamic triaxial mechanical-acoustic-electrical synchronous testing of natural gas hydrate sediment |
| CN203688337U (en) * | 2013-12-26 | 2014-07-02 | 中国石油天然气集团公司 | Optical measuring device for physical modulus of rock sample |
-
2013
- 2013-12-26 CN CN201310739367.0A patent/CN104155173B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104155173A (en) | 2014-11-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104155173B (en) | A kind of rock sample physics modulus optical measuring device and method | |
| Hornby et al. | Fracture evaluation using reflected Stoneley-wave arrivals | |
| Brantut et al. | Rate‐and strain‐dependent brittle deformation of rocks | |
| Wang | Seismic properties of carbonate rocks | |
| CA2849639C (en) | Estimation of depletion or injection induced reservoir stresses using time-lapse sonic data in cased holes | |
| CN105068117B (en) | For the AVO inversion method of Fractured medium, device and equipment | |
| CN101059076B (en) | Method for evaluating cementing of underground pipe and force contact of borehole wall | |
| Harrison et al. | Acquisition and analysis of sonic waveforms from a borehole monopole and dipole source for the determination of compressional and shear speeds and their relation to rock mechanical properties and surface seismic data | |
| NO342763B1 (en) | Real-time completion monitoring with acoustic waves | |
| TenCate et al. | The effect of crack orientation on the nonlinear interaction of a P wave with an S wave | |
| Conti et al. | Evaluation of soil dynamic properties in centrifuge tests | |
| Becker et al. | Fluid pressure sensing with fiber-optic distributed acoustic sensing | |
| CN104880728B (en) | A kind of method and relevant apparatus of the quality control for broadband scanning | |
| Lucet et al. | Sonic properties of rocks under confining pressure using the resonant bar technique | |
| CN103267804A (en) | Reservoir rock low-frequency rock physical modulus measurement system | |
| Shih et al. | Laboratory evidence for Krauklis-wave resonance in fractures and implications for seismic coda wave analysis | |
| Wu et al. | Revisiting piezoelectric sensor calibration methods using elastodynamic body waves | |
| BR112013005705B1 (en) | device and method for imaging linear and non-linear properties of formations surrounding a well | |
| CA3100699C (en) | Simultaneous seismic refraction and tomography | |
| CN102095804A (en) | Method and experimental facility for simulation test of low frequency rock modulus | |
| Deng et al. | The velocity and attenuation anisotropy of shale at ultrasonic frequency | |
| CN203688337U (en) | Optical measuring device for physical modulus of rock sample | |
| US20200278464A1 (en) | Method and System for Analyzing a Borehole Using Passive Acoustic Logging | |
| CN103217358A (en) | Method and system for simultaneously obtaining low-frequency elastic property and density of reservoir rock | |
| Tutuncu | Velocity dispersion and attenuation of acoustic waves in granular sedimentary media |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |