CN110471110A - A kind of device of simulation thrust rupture - Google Patents
A kind of device of simulation thrust rupture Download PDFInfo
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- CN110471110A CN110471110A CN201910789508.7A CN201910789508A CN110471110A CN 110471110 A CN110471110 A CN 110471110A CN 201910789508 A CN201910789508 A CN 201910789508A CN 110471110 A CN110471110 A CN 110471110A
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Abstract
The invention discloses a kind of devices of simulation thrust rupture, comprising: loading device, support device, test device, auxiliary device and FAULT MODEL device；Carry out Fault Rupture with physical model experiment and cause arteries and veins research, discloses different seismogenic fault types and different fault parameters generate the feature and space distribution rule of pulse earthquake motion, to establish the pulse earthquake motion characteristic model based on seismogenic fault type；The present apparatus solves uncertain and observation technology the restriction due to earthquake motion, the record of the impulse type earthquake obtained from actual seismic is also insufficient, the problem of characteristic of near-fault pulse-like ground motions cannot accurately be obtained from the statistical significance, pulse characteristics and the regularity of distribution when can study the pulse that tomography different piece when thrust ruptures generates using the present apparatus, and record Fault Rupture.
Description
Technical field
The present invention relates to geological sciences technical fields, and in particular to a kind of device of simulation thrust rupture.
Background technique
The rupture mechanism of earthquake fault has very big influence to the generation of pulse earthquake motion and its intensive parameter.With section
The development of technology, more and more pulse earthquake motions are recorded, also more next to the destroying infection research of engineering structure
It is more deep.In Northridge earthquake in 1994, the Kobe earthquake of nineteen ninety-five and earthquake in 1999, numerous studies table
Bright, under identical earthquake moment magnitude and site condition, dynamic compared to Far-field earthquake, Near-fault pulse type earthquake motion has engineering structure
Bigger destructive power.In general, pulse earthquake motion Producing reason be earthquake fault rupture in front court beam-shaping effect and
Fling-step effect.The velocity pulse as caused by the beam-shaping effect of front court be bidirectional pulse, and this pulse be generally present in perpendicular to
On the component of fault strike；The velocity pulse as caused by fling-step effect is unidirectional pulse, this pulse and burst permanent displacement when
Between it is related with size, and mainly appear on and be parallel on the component of fault strike.Many scholars are by extracting pulse-type ground motion
Energy compare and analyze, the results showed that the energy of earthquake motion caused by sliding punching property effect and beam-shaping effect is mainly concentrated
The section when low-frequency pulse is held, and sliding punching property earthquake motion has more significant pulse characteristic, the destruction to long-periodic structure
It is more serious.Although currently, very more seismic datas has been recorded, due to the uncertain and observation skill of earthquake motion
The restriction of art, the impulse type earthquake record obtained from actual seismic is also insufficient, cannot accurately obtain from the statistical significance close disconnected
The characteristic of layer pulse-type ground motion.The present invention is by simulation thrust, it is hereby achieved that corresponding pulse earthquake motion time history
Curve, and then the research of related fields can be carried out to it, great reference will be provided for Structural Seismic Response Analysis and design.
Summary of the invention
For above-mentioned deficiency in the prior art, it is provided by the invention it is a kind of simulation thrust rupture device solve
Due to uncertain and observation technology the restriction of earthquake motion, the impulse type earthquake record obtained from actual seismic is also insufficient, no
The problem of characteristic of near-fault pulse-like ground motions can accurately be obtained from the statistical significance.
In order to achieve the above object of the invention, a kind of the technical solution adopted by the present invention are as follows: dress of simulation thrust rupture
It sets, comprising: loading device, support device, test device, auxiliary device and FAULT MODEL device；
The auxiliary device includes: the first auxiliary device and the second auxiliary device；The loading device includes: primary load thousand
Jin top and supplement load jack；The FAULT MODEL device includes: counter force wall, counter-force steelframe and simulated formation；
The simulated formation is 6 face body structures；
The counter force wall, primary load jack, the second auxiliary device and simulated formation a side be fixedly connected sequentially；
The pedestal of the supplement load jack is fixedly connected with support device, the top of the supplement load jack,
One bottom surface of the first auxiliary device and simulated formation is fixedly connected sequentially；
The support device is fixedly connected with simulated formation；
The counter-force steelframe is fixedly connected with simulated formation；
The test device is fixedly connected with simulated formation.
Further: support device includes: support frame, upper plate and lower plate；Support frame as described above be set to upper plate and
Between lower plate, and it is fixedly connected respectively with upper plate and lower plate；
The upper plate is fixedly connected with a bottom surface of simulated formation.
Further: the first auxiliary device includes: the first metal mat and the first rubber pad；The second auxiliary device packet
It includes: the second metal mat and the second rubber pad；
The counter force wall, primary load jack, the second metal mat, the second rubber pad and simulated formation a side successively
It is fixedly connected；
The pedestal of the primary load jack is fixedly connected with counter force wall, the top of the primary load jack and the second steel
Plate pad is fixedly connected；
The supplement top of load jack, the first metal mat, the first rubber pad and simulated formation a bottom surface according to
It is secondary to be fixedly connected；The pedestal of the supplement load jack is fixedly connected with the lower plate of support device.
Further: counter-force steelframe includes: the first counter-force steelframe, the second counter-force steelframe and 3rd counter-force steelframe；
The first counter-force steelframe, the second counter-force steelframe and 3rd counter-force steelframe include: vertical plate and top plate, the top plate
One side of one end is fixedly connected with the bottom surface of vertical plate one end, constitutes inverted L structural slab, the first counter-force steelframe, second are instead
The top plate of power steelframe and 3rd counter-force steelframe is fixedly connected with another bottom surface of simulated formation, the first counter-force steelframe,
The vertical plate of the two counter-force steelframes and 3rd counter-force steelframe side opposite with side where the second rubber pad on simulated formation is fixed to be connected
It connects；Another bottom surface of the simulated formation is provided with recessed grain, the recessed grain be located at the first counter-force steelframe, the second counter-force steelframe and
The edge that the top plate other end of 3rd counter-force steelframe is connected with another bottom surface of simulated formation, and extend to the another of simulated formation
Outer two sides.
The a part of above-mentioned further scheme having the beneficial effect that through counter-force steelframe fixed-analog stratum, primary load
Jack and supplement load jack pair simulated formation are further applied load, and metal mat and rubber is added in jack and simulated formation
Pad, slows down concentration effect, and to reduce influence of the boundary wave reflections to result.
Further: test device includes: analog circuit, main processor circuit and power supply circuit；
The analog circuit includes: 5V input terminal, current source output and signal output end；
The main processor circuit includes: 3.3V input terminal and signal input part；
The power supply circuit includes: current source output, 5V output end and 3.3V output end；
The current source output of the power supply circuit and the current source output of analog circuit connect；The power supply circuit
The connection of the 5V input terminal of 5V output end and analog circuit；The 3.3V output end of the power supply circuit and the 3.3V of main processor circuit
Input terminal connection；The signal input part of the main processor circuit and the signal output end of analog circuit connect.
Further: power supply circuit include: 4mA current source, 20~30V simulation power supply module, 5V simulation power supply module,
3.3V digital power system module, lithium battery, charging interface and energy supply control module；
The first input end of the energy supply control module is connect with charging interface；Second input of the energy supply control module
End is connect with lithium battery；First output end of the energy supply control module is connect with the input terminal of 3.3V digital power system module, institute
State 3.3V output end of the output end as power supply circuit of 3.3V digital power system module；Second output of the energy supply control module
It holds and is connect with the input terminal of 5V simulation power supply module, the output end of the 5V simulation power supply module is exported as the 5V of power supply circuit
End；The third output end of the energy supply control module is connect with the input terminal of 20~30V simulation power supply module, the 20~30V
The output end of simulation power supply module is connect with the input terminal of 4mA current source, and the output end of the 4mA current source is as power supply circuit
Current source output.
Further: analog circuit includes: sensor array, preamplifier, filter, the first double-T shaped primary integral
Device, the second double-T shaped one-time amplifier, switch module and voltage regulator module；
Current source output of the energization input of the sensor array as analog circuit；The sensor array
The connection of the signal input part of signal output end and preamplifier；The energization input of the preamplifier respectively with filtering
Device, the first double-T shaped one-time amplifier, the second double-T shaped one-time amplifier, switch module and voltage regulator module energization input
Connection, and the 5V input terminal as analog circuit；The signal output end of the preamplifier and the signal input part of filter
Connection, the signal output end of the filter respectively with the signal input part of the first double-T shaped one-time amplifier and switch module
The connection of first signal input part；The signal output end of the first double-T shaped one-time amplifier respectively with the second double-T shaped primary integral
The signal input part of device is connected with the second signal input terminal of switch module, and the signal of the second double-T shaped one-time amplifier is defeated
The connection of the third signal input part of outlet and switch module, the signal output end of the switch module and the letter of voltage regulator module
The connection of number input terminal, signal output end of the signal output end of the voltage regulator module as analog circuit.
Further: sensor array includes: acoustic emission sensor array and Double direct acceleration sensor array；The sound
Emission sensor array is fixedly mounted in the recessed grain of simulated formation；The Double direct acceleration sensor array is fixed on simulation ground
On layer, and it is distributed on the bottom surface of recessed poor two sides simulated formation.
Further: main processor circuit includes: liquid crystal, arm processor, FLASH memory, key module, USB interface
And clock module；
The liquid crystal, arm processor, FLASH memory, key module and clock module energization input collectively as
The 3.3V input terminal of main processor circuit；
Signal input part of the analog-to-digital conversion interface of the arm processor as main processor circuit；
The arm processor respectively with liquid crystal, FLASH memory, key module, USB interface and clock module communication link
It connects.
The recessed grain for having the beneficial effect that simulated formation of above-mentioned further scheme is the Fault Rupture direction drafted, along
Fault Rupture directional spreding acoustic emission sensor, to monitor the speed and evolutionary process of Fault Rupture；It is passed by sound emission
Sensor is detected and is quantified to Fault Rupture speed, determines the relationship of the load that jack applies and Fault Rupture speed.
For the characteristic and space distribution rule of pulse earthquake motion produced by study of fault, pass through Double direct acceleration sensor battle array
Column distribution is in the two sides of the recessed grain of simulated formation, to compare the changing features that different parts generate pulse recording.
The invention has the benefit that a kind of device of simulation thrust rupture measures tomography by acoustic emission sensor
Rupture velocity, while the load of changeable jack monitors the speed and evolutionary process of Fault Rupture, passes through bidirectional acceleration
The pulse recording that sensor measurement tomography different piece generates, obtains the pulse of earthquake record under different Fault Rupture speed conditions
Feature and the regularity of distribution；Carry out Fault Rupture with physical model experiment and cause arteries and veins research, discloses different seismogenic fault types and difference
Fault parameters generate the feature and space distribution rule of pulse earthquake motion, to establish the pulse earthquake motion based on seismogenic fault type
Characteristic model；The present apparatus solves uncertain and observation technology the restriction due to earthquake motion, the arteries and veins obtained from actual seismic
The problem of record of stamp earthquake is also insufficient, cannot accurately obtain the characteristic of near-fault pulse-like ground motions from the statistical significance,
Pulse when can study the pulse that tomography different piece when thrust ruptures generates using the present apparatus, and record Fault Rupture
Feature and the regularity of distribution.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the device of simulation thrust rupture；
Fig. 2 is a kind of structural block diagram of the test device of the device of simulation thrust rupture；
Fig. 3 is a kind of sensor array arrangement mode schematic diagram of the device of simulation thrust rupture；
Wherein: 1, support frame；2, lower plate；3, upper plate；4, load jack is supplemented；5, primary load jack；6,
One metal mat；7, the first rubber pad；8, the second metal mat；9, the second rubber pad；10, counter force wall；11, simulated formation；12, recessed
Grain；13, the first counter-force steelframe；14, the second counter-force steelframe；15,3rd counter-force steelframe.
Specific embodiment
A specific embodiment of the invention is described below, in order to facilitate understanding by those skilled in the art this hair
It is bright, it should be apparent that the present invention is not limited to the ranges of specific embodiment, for those skilled in the art,
As long as various change is in the spirit and scope of the present invention that the attached claims limit and determine, these variations are aobvious and easy
See, all are using the innovation and creation of present inventive concept in the column of protection.
As shown in Figure 1, it is a kind of simulation thrust rupture device, comprising: loading device, support device, test device,
Auxiliary device and FAULT MODEL device；
The auxiliary device includes: the first auxiliary device and the second auxiliary device；The loading device includes: primary load thousand
Jin top 5 and supplement load jack 4；The FAULT MODEL device includes: counter force wall 10, counter-force steelframe and simulated formation 11；
The simulated formation 11 is 6 face body structures；
The counter force wall 10, primary load jack 5, the second auxiliary device and simulated formation 11 a side successively fix
Connection；
The pedestal of the supplement load jack 4 is fixedly connected with support device, the top of the supplement load jack 4
One bottom surface at end, the first auxiliary device and simulated formation 11 is fixedly connected sequentially；
The support device is fixedly connected with simulated formation 11；
The counter-force steelframe is fixedly connected with simulated formation 11；
The test device is fixedly connected with simulated formation 11.
Support device includes: support frame 1, upper plate 3 and lower plate 2；Support frame as described above 1 is set to upper plate 3 and bottom
Between plate 2, and it is fixedly connected respectively with upper plate 3 and lower plate 2；
The upper plate 3 is fixedly connected with a bottom surface of simulated formation 11.
First auxiliary device includes: the first metal mat 6 and the first rubber pad 7；Second auxiliary device includes: the second steel
Plate pad 8 and the second rubber pad 9；
The counter force wall 10, primary load jack 5, the second metal mat 8, one of the second rubber pad 9 and simulated formation 11
Side is fixedly connected sequentially；
The pedestal of the primary load jack 5 is fixedly connected with counter force wall 10, the top of the primary load jack 5 and the
Two metal mats 8 are fixedly connected；
The supplement top of load jack 4, the first metal mat 6, the first rubber pad 7 and simulated formation 11 a bottom
Face is fixedly connected sequentially；The pedestal of the supplement load jack 4 is fixedly connected with the lower plate 2 of support device.
Counter-force steelframe includes: the first counter-force steelframe 13, the second counter-force steelframe 14 and 3rd counter-force steelframe 15；
The first counter-force steelframe 13, the second counter-force steelframe 14 and 3rd counter-force steelframe 15 include: vertical plate and top plate, institute
A side for stating top plate one end is fixedly connected with the bottom surface of vertical plate one end, constitutes inverted L structural slab, the first counter-force steelframe
13, the top plate of the second counter-force steelframe 14 and 3rd counter-force steelframe 15 is fixedly connected with another bottom surface of simulated formation 11, described
Second rubber pad 9 on the vertical plate and simulated formation 11 of first counter-force steelframe 13, the second counter-force steelframe 14 and 3rd counter-force steelframe 15
The opposite side in place side is fixedly connected；Another bottom surface of the simulated formation 11 is provided with recessed poor 12, described recessed poor 12
Positioned at the first counter-force steelframe 13, the second counter-force steelframe 14 and 3rd counter-force steelframe 15 the top plate other end and simulated formation 11 it is another
The edge of one bottom surface linking, and extend to other two side of simulated formation 11.
By a part on counter-force steelframe fixed-analog stratum 11, primary load jack 5 and supplement load jack 4 are to mould
Quasi- stratum 11 is further applied load, and metal mat and rubber pad is added in jack and simulated formation 11, slows down concentration effect, and to drop
Influence of the lower boundary wave reflections to result.
Thrust is mainly characterized by the extruding force by level and forms fracture.Recessed poor 12 extended position indicates tomography
Groove is reserved at estimated fracture position in order to make model that fracture sliding occur according to setting position in the setting position of the plane of disruption
12.Its applying mode is a part that counter-force steelframe is used to fixed-analog stratum 11, using jack, by counter force wall to model
Apply lateral horizontal thrust, by controlling its loading speed, is developed with having the function that control Fault Rupture, while simulating
11 lower section of stratum, is provided with the jack for applying supplement load, applies load obliquely along the plane of fracture.Equally, In
Metal mat and rubber pad are added between jack and simulated formation 11, concentrates influence to slow down stress.
When in use, by counter force wall embedded part ground, counter-force steelframe is placed on the ground.
By the position of mobile supplement load jack 4, and change recessed poor 12 11 two sides of simulated formation inclination journey
Degree, to change co-hade, establishes different models, so that the failure evolvement process to different angle thrust carries out mould
It is quasi-.
As shown in Fig. 2, test device includes: analog circuit, main processor circuit and power supply circuit；
The analog circuit includes: 5V input terminal, current source output and signal output end；
The main processor circuit includes: 3.3V input terminal and signal input part；
The power supply circuit includes: current source output, 5V output end and 3.3V output end；
The current source output of the power supply circuit and the current source output of analog circuit connect；The power supply circuit
The connection of the 5V input terminal of 5V output end and analog circuit；The 3.3V output end of the power supply circuit and the 3.3V of main processor circuit
Input terminal connection；The signal input part of the main processor circuit and the signal output end of analog circuit connect.
Power supply circuit includes: 4mA current source, 20~30V simulation power supply module, 5V simulation power supply module, the confession of 3.3V number
Electric module, lithium battery, charging interface and energy supply control module；
The first input end of the energy supply control module is connect with charging interface；Second input of the energy supply control module
End is connect with lithium battery；First output end of the energy supply control module is connect with the input terminal of 3.3V digital power system module, institute
State 3.3V output end of the output end as power supply circuit of 3.3V digital power system module；Second output of the energy supply control module
It holds and is connect with the input terminal of 5V simulation power supply module, the output end of the 5V simulation power supply module is exported as the 5V of power supply circuit
End；The third output end of the energy supply control module is connect with the input terminal of 20~30V simulation power supply module, the 20~30V
The output end of simulation power supply module is connect with the input terminal of 4mA current source, and the output end of the 4mA current source is as power supply circuit
Current source output.
Analog circuit includes: sensor array, preamplifier, filter, the first double-T shaped one-time amplifier, second couple of T
Type one-time amplifier, switch module and voltage regulator module；
Current source output of the energization input of the sensor array as analog circuit；The sensor array
The connection of the signal input part of signal output end and preamplifier；The energization input of the preamplifier respectively with filtering
Device, the first double-T shaped one-time amplifier, the second double-T shaped one-time amplifier, switch module and voltage regulator module energization input
Connection, and the 5V input terminal as analog circuit；The signal output end of the preamplifier and the signal input part of filter
Connection, the signal output end of the filter respectively with the signal input part of the first double-T shaped one-time amplifier and switch module
The connection of first signal input part；The signal output end of the first double-T shaped one-time amplifier respectively with the second double-T shaped primary integral
The signal input part of device is connected with the second signal input terminal of switch module, and the signal of the second double-T shaped one-time amplifier is defeated
The connection of the third signal input part of outlet and switch module, the signal output end of the switch module and the letter of voltage regulator module
The connection of number input terminal, signal output end of the signal output end of the voltage regulator module as analog circuit.
Sensor array includes: acoustic emission sensor array and Double direct acceleration sensor array；The voice sending sensor
Device array is fixedly mounted in recessed poor the 12 of simulated formation 11；The Double direct acceleration sensor array is fixed on simulated formation 11
On, and be distributed on the bottom surface of recessed poor 12 two sides simulated formation 11.
As shown in figure 3, wherein dotted line indicates Fault Rupture position, i.e., recessed poor 12 position, S1~S9 is sound emission biography
Sensor；W1~W32 is Double direct acceleration sensor.
Main processor circuit includes: liquid crystal, arm processor, FLASH memory, key module, USB interface and clock mould
Block；
The liquid crystal, arm processor, FLASH memory, key module and clock module energization input collectively as
The 3.3V input terminal of main processor circuit；
Signal input part of the analog-to-digital conversion interface of the arm processor as main processor circuit；
The arm processor respectively with liquid crystal, FLASH memory, key module, USB interface and clock module communication link
It connects.
Recessed poor the 12 of simulated formation 11 are the Fault Rupture direction drafted, and are passed along Fault Rupture directional spreding acoustic emission
Sensor, to monitor the speed and evolutionary process of Fault Rupture；Fault Rupture speed is detected by acoustic emission sensor
And quantify, determine the relationship of the load that jack applies and Fault Rupture speed.
For the characteristic and space distribution rule of pulse earthquake motion produced by study of fault, pass through Double direct acceleration sensor battle array
Column distribution is in recessed poor 12 two sides of simulated formation, to compare the changing features that different parts generate pulse recording.
The invention has the benefit that a kind of device of simulation thrust rupture measures tomography by acoustic emission sensor
Rupture velocity, while the load of changeable jack monitors the speed and evolutionary process of Fault Rupture, passes through bidirectional acceleration
The pulse recording that sensor measurement tomography different piece generates, obtains the pulse of earthquake record under different Fault Rupture speed conditions
Feature and the regularity of distribution；Carry out Fault Rupture with physical model experiment and cause arteries and veins research, discloses different seismogenic fault types and difference
Fault parameters generate the feature and space distribution rule of pulse earthquake motion, to establish the pulse earthquake motion based on seismogenic fault type
Characteristic model, the present apparatus solve uncertain and observation technology the restriction due to earthquake motion, the arteries and veins obtained from actual seismic
The problem of record of stamp earthquake is also insufficient, cannot accurately obtain the characteristic of near-fault pulse-like ground motions from the statistical significance,
Pulse when can study the pulse that tomography different piece when thrust ruptures generates using the present apparatus, and record Fault Rupture
Feature and the regularity of distribution.
Claims (9)
1. it is a kind of simulation thrust rupture device characterized by comprising loading device, support device, test device,
Auxiliary device and FAULT MODEL device；
The auxiliary device includes: the first auxiliary device and the second auxiliary device；The loading device includes: primary load jack
(5) and load jack (4) are supplemented；The FAULT MODEL device includes: counter force wall (10), counter-force steelframe and simulated formation
(11)；
The simulated formation (11) is 6 face body structures；
The counter force wall (10), primary load jack (5), a side of the second auxiliary device and simulated formation (11) are successively solid
Fixed connection；
The pedestal of supplement load jack (4) is fixedly connected with support device, the top of supplement load jack (4)
One bottom surface at end, the first auxiliary device and simulated formation (11) is fixedly connected sequentially；
The support device is fixedly connected with simulated formation (11)；
The counter-force steelframe is fixedly connected with simulated formation (11)；
The test device is fixedly connected with simulated formation (11).
2. the device of simulation thrust rupture according to claim 1, which is characterized in that the support device includes:
Support frame (1), upper plate (3) and lower plate (2)；Support frame as described above (1) is set between upper plate (3) and lower plate (2), and
It is fixedly connected respectively with upper plate (3) and lower plate (2)；
The upper plate (3) is fixedly connected with a bottom surface of simulated formation (11).
3. the device of simulation thrust rupture according to claim 2, which is characterized in that the first auxiliary device packet
It includes: the first metal mat (6) and the first rubber pad (7)；Second auxiliary device includes: the second metal mat (8) and the second rubber
It pads (9)；
The counter force wall (10), primary load jack (5), the second metal mat (8), the second rubber pad (9) and simulated formation (11)
A side be fixedly connected sequentially；
The pedestal of the primary load jack (5) is fixedly connected with counter force wall (10), the top of the primary load jack (5) with
Second metal mat (8) is fixedly connected；
The supplement top of load jack (4), the first metal mat (6), the first rubber pad (7) and simulated formation (11) one
A bottom surface is fixedly connected sequentially；The pedestal of supplement load jack (4) is fixedly connected with the lower plate (2) of support device.
4. according to the device of the described in any item simulation thrust ruptures of claim 2~3, which is characterized in that the counter-force
Steelframe includes: the first counter-force steelframe (13), the second counter-force steelframe (14) and 3rd counter-force steelframe (15)；
The first counter-force steelframe (13), the second counter-force steelframe (14) and 3rd counter-force steelframe (15) include: vertical plate and top plate,
One side of described top plate one end is fixedly connected with the bottom surface of vertical plate one end, constitutes inverted L structural slab, the first counter-force steelframe
(13), another bottom surface of the top plate of the second counter-force steelframe (14) and 3rd counter-force steelframe (15) and simulated formation (11) is fixed connects
Connect, the first counter-force steelframe (13), the second counter-force steelframe (14) and 3rd counter-force steelframe (15) vertical plate and simulated formation
(11) the opposite side in side where the second rubber pad (9) is fixedly connected on；Another bottom surface of the simulated formation (11) is set
It is equipped with recessed poor (12), described recessed poor (12) are located at the first counter-force steelframe (13), the second counter-force steelframe (14) and 3rd counter-force steelframe
(15) edge that the top plate other end is connected with another bottom surface of simulated formation (11), and extend to the another of simulated formation (11)
Outer two sides.
5. the device of simulation thrust rupture according to claim 4, which is characterized in that the test device includes:
Analog circuit, main processor circuit and power supply circuit；
The analog circuit includes: 5V input terminal, current source output and signal output end；
The main processor circuit includes: 3.3V input terminal and signal input part；
The power supply circuit includes: current source output, 5V output end and 3.3V output end；
The current source output of the power supply circuit and the current source output of analog circuit connect；The 5V of the power supply circuit is defeated
The connection of the 5V input terminal of outlet and analog circuit；The 3.3V output end of the power supply circuit and the 3.3V of main processor circuit are inputted
End connection；The signal input part of the main processor circuit and the signal output end of analog circuit connect.
6. the device of simulation thrust rupture according to claim 5, which is characterized in that the power supply circuit includes:
4mA current source, 20~30V simulation power supply module, 5V simulate power supply module, 3.3V digital power system module, lithium battery, charging interface
And energy supply control module；
The first input end of the energy supply control module is connect with charging interface；Second input terminal of the energy supply control module with
Lithium battery connection；First output end of the energy supply control module is connect with the input terminal of 3.3V digital power system module, described
3.3V output end of the output end of 3.3V digital power system module as power supply circuit；The second output terminal of the energy supply control module
It is connect with the input terminal of 5V simulation power supply module, the output end of the 5V simulation power supply module is exported as the 5V of power supply circuit
End；The third output end of the energy supply control module is connect with the input terminal of 20~30V simulation power supply module, the 20~30V
The output end of simulation power supply module is connect with the input terminal of 4mA current source, and the output end of the 4mA current source is as power supply circuit
Current source output.
7. the device of simulation thrust rupture according to claim 5, which is characterized in that the analog circuit includes:
Sensor array, preamplifier, filter, the first double-T shaped one-time amplifier, the second double-T shaped one-time amplifier, switch module
And voltage regulator module；
Current source output of the energization input of the sensor array as analog circuit；The signal of the sensor array
The connection of the signal input part of output end and preamplifier；The energization input of the preamplifier respectively with filter,
One double-T shaped one-time amplifier, the second double-T shaped one-time amplifier, switch module are connected with the energization input of voltage regulator module,
And the 5V input terminal as analog circuit；The signal output end of the preamplifier and the signal input part of filter connect,
The signal output end of the filter is believed with the first of the signal input part of the first double-T shaped one-time amplifier and switch module respectively
The connection of number input terminal；The signal output end of the first double-T shaped one-time amplifier letter with the second double-T shaped one-time amplifier respectively
Number input terminal is connected with the second signal input terminal of switch module, the signal output end of the second double-T shaped one-time amplifier with
The third signal input part of switch module connects, and the signal output end of the switch module and the signal of voltage regulator module input
End connection, signal output end of the signal output end of the voltage regulator module as analog circuit.
8. the device of simulation thrust rupture according to claim 7, which is characterized in that the sensor array packet
It includes: acoustic emission sensor array and Double direct acceleration sensor array；The acoustic emission sensor array is fixedly mounted on simulation
In recessed poor (12) on stratum (11)；The Double direct acceleration sensor array is fixed on simulated formation (11), and is distributed in recessed
On the bottom surface of poor (12) two sides simulated formation (11).
9. the device of simulation thrust rupture according to claim 5, which is characterized in that the main processor circuit packet
It includes: liquid crystal, arm processor, FLASH memory, key module, USB interface and clock module；
The liquid crystal, arm processor, FLASH memory, key module and clock module energization input collectively as main place
Manage the 3.3V input terminal of device circuit；
Signal input part of the analog-to-digital conversion interface of the arm processor as main processor circuit；
The arm processor is communicated to connect with liquid crystal, FLASH memory, key module, USB interface and clock module respectively.
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| CN201910789508.7A CN110471110B (en) | 2019-08-26 | 2019-08-26 | Device for simulating thrust fault fracture |
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| WO2019000839A1 (en) * | 2017-06-26 | 2019-01-03 | 中国矿业大学 | Three-aspect integrated monitoring method for strata control |
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| CN103105309A (en) * | 2013-01-22 | 2013-05-15 | 南京工业大学 | Loading device of in-situ manual simulating reverse fault movement |
| CN104809947A (en) * | 2015-04-24 | 2015-07-29 | 华侨大学 | Inflatable strike-slip fault movement simulation device and simulation experiment method |
| CN105547526A (en) * | 2016-01-13 | 2016-05-04 | 中国矿业大学(北京) | Device and method for monitoring fault tectonic stress |
| CN107132034A (en) * | 2017-05-09 | 2017-09-05 | 昆明理工大学 | A kind of underground structure pseudo static testing device and method |
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