CN106643633A - Landslide body deep part creep deformation monitoring device and measuring method thereof - Google Patents
Landslide body deep part creep deformation monitoring device and measuring method thereof Download PDFInfo
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- CN106643633A CN106643633A CN201611235790.7A CN201611235790A CN106643633A CN 106643633 A CN106643633 A CN 106643633A CN 201611235790 A CN201611235790 A CN 201611235790A CN 106643633 A CN106643633 A CN 106643633A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
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Abstract
The invention discloses a landslide body deep part creep deformation monitoring device comprising a sealed cover, a rubber plug, an O-type ring, a circuit cabin, a housing, a motor seat, a stepping motor, displacement meters, a limit plate, a pedestal, a centralizing plate, a lower joint, locking nuts, a rotating plate, sensor seats, screws, long foot-bolts, fixed bolts, a circuit seat, an upper joint and a cable; the top of the circuit cabin is connected with the bottom of the upper joint; each sensor seat is provided with the displacement meter; the displacement meter is arranged on the sensor seat through the screw; in addition, the invention also discloses a landslide body deep part creep deformation measuring method: using a drill machine to lower the monitoring device into different depths of the landslide body, and using the monitoring device to calculate the landslide body main landslide orientation and displacements. The landslide body deep part creep deformation monitoring device and measuring method can monitor small displacements in deep parts of the landslide body, thus providing more reliable and accurate measuring data.
Description
Technical field
The present invention relates to a kind of instrument that can be measured to the small deformation displacement of slip mass deep, belongs to ground, surveys base neck
Domain, specifically a kind of slip mass deep creep monitoring device and its measuring method.
Background technology
China is the multiple country of landslide disaster.Landslide disaster often results in casualties, road are buried, house is damaged etc.
Destructive disaster, seriously threatens the security of the lives and property of the country and people.Therefore, accurately landslide disaster forecast,
It is the key of solve problem.The generation on landslide, development, evolutionary process, can survey the change of physical message, such as along with a large amount of macroscopic views
Surface displacement, deep displacement, earth's surface inclination angle, Rock And Soil pressure, sound emission etc., and deep displacement is due to more can intuitively react
The evolution of slip mass, therefore the accuracy for being greatly improved Landslide Prediction is monitored to deep displacement.At this stage to depth
The method that portion's displacement is monitored includes flush type instrument and non-embedded type instrument, but the general principle of both instruments is similar to,
I.e.；It is to drill in advance on slip mass, subsequently the certain rigid pipe of embedment, when slip mass promotes pipe to deform, passes through
The deformation of apparatus measures pipe just measurable In Situ Displacement of Slope.But when In Situ Displacement of Slope is less, i.e. deep creep, due to slip mass
It is less to the thrust of pipe, deform insufficient for pipe, therefore now deformation data cannot then be measured by conventional instrument,
But faint deformation signal is most important for Landslide Prediction, evolution and inverting etc..
The content of the invention
For deficiencies of the prior art, the invention provides one kind can (measurement displacement be special by displacement meter
Sensor) reach from measurement apparatus inside Rock And Soil, the slip mass deep creep monitoring dress of direct measurement Rock And Soil deformation
Put, the device can carry out most direct and most reliable measurement to the thin tail sheep in slip mass deep.
Meanwhile, present invention also offers a kind of slip mass deep creep measuring method.
In order to solve above-mentioned technical problem, following technical scheme is present invention employs：
A kind of slip mass deep creep monitoring device, including closure, rubber stopper, O-ring, circuit cabin, shell, motor
Seat, stepper motor, displacement meter, position-arresting disk, base, righting disc, lower contact, locking nut, rotating disk, sensor holder, screw, long pin
Bolt, fixing bolt, circuit seat, top connection and cable；
The top connection upper end is provided with fovea superior slot structure, and female bellmouth is set in upper groove, and the rubber stopper is put
Enter in the upper groove of top connection, through the centre bore of top connection, rubber stopper and closure, the closure is by spiral shell for the cable
Line cooperation is screwed in the bellmouth of top connection, and closure compresses rubber stopper, and the rubber stopper compresses cable；The top connection
Lower end is provided with external screw thread, and the shell is enclosed within the lower end of top connection by internal thread rotation, the O-ring be arranged on shell with it is upper
Between the lower end of joint；
The lower end of the top connection is provided with recessed slot structure, and internal thread is provided with low groove, and the upper end in circuit cabin is by outer
Screw thread is connected with the internal thread of the low groove of top connection lower end；
The lower end in the circuit cabin is provided with internal thread, and motor cabinet is by the external screw thread of its upper end and the interior spiral shell of circuit cabin lower end
Line is connected；
The motor cabinet is a multidiameter structure, and center is provided with through hole, and upper and lower end is equipped with the screwed hole of connection；Institute
It is cuboid that circuit seat is stated for a upper end, and lower end is the structure of disk, and circuit seat is positioned over motor cabinet top, and by fixed spiral shell
Bolt is connected with motor cabinet；
The stepper motor is fixed on the lower end of motor cabinet by long foot bolt；The rotary shaft of stepper motor lower end is worn successively
The centre bore of position-arresting disk and rotating disk is crossed, locking nut is tightened in the rotary shaft of stepper motor；
The rotating disk and sensor holder are provided with plate-like screw thread, and sensor holder is connected by plate-like screw thread with rotating disk；
The position-arresting disk is a disk-like structure, and disk assembling structure is provided with strip through hole as guide rail, the sensor holder card
In guide rail, the number of guide rail and sensor holder is four, and four guide rails are distributed uniformly and circumferentially；
A displacement meter is mounted on each sensor holder, the displacement meter is installed on sensor holder by screw；
The upper end of the base is provided with external screw thread, and base passes through the external screw thread of its upper end and the internal thread phase of position-arresting disk lower end
Connection；
The righting disc is provided with externally threaded discoid part for a upper end, and righting disc upper end is by external screw thread and base lower end
It is connected；The lower end of righting disc is embedded into the groove of lower contact；The lower contact is connected by external screw thread with shell；
The top connection is provided with conical external screw thread, and the lower contact is provided with conical internal thread.
A kind of slip mass deep creep measuring method, employs in the method above-mentioned slip mass deep creep monitoring dress
Put, it is as follows the step of the method：
(1) rig first drills on the Rock And Soil that may have landslide disaster to occur, and after the completion of drill hole of drilling machine, drilling rod is carried
Rise, monitoring device is connected with drilling rod, by controlling the controllable monitoring device installation site of drilling rod radical；By different
Installation multiple monitoring devices in position can respectively gather the displacement at different depth；
(2) subsequent start-up rig and ensure that monitoring device is not rotated, multiple monitoring devices are transferred into different specified depths
Degree；
(3) powered to monitoring device by cable after installing, rotated by cable line traffic control monitoring device motor,
The monitoring probe of displacement meter is stretched out and gos deep into inside ground, being then turned off power supply so that monitoring probe is remained and gos deep into ground
Internal state；
(4) data collecting system inside monitoring device is opened by cable, four displacements on the device is gathered successively
The data of sensor, the data Jing cable for collecting is real-time transmitted to earth's surface and is stored；
(5) displacement data in each direction is obtained by the data of four displacement meters in each monitoring device, by four
The displacement vector data that individual displacement meter is obtained are added, and final mean annual increment movement and its direction is just obtained.
Compared with prior art, the present invention has the following technical effect that：
(1) micro-displacement in slip mass deep can in real time be measured, while the landslide can be obtained according to measurement result
The main sliding direction of body and size.
(2) the main sliding direction and size at slip mass Different Strata can in real time be measured.
Description of the drawings
Fig. 1 is a kind of front view of slip mass deep creep monitoring device；
Fig. 2 is a kind of top view of slip mass deep creep monitoring device；
Fig. 3 is along the sectional view in A-A directions in Fig. 1.
In accompanying drawing：1-closure；2-rubber stopper；3-O-ring；4-circuit cabin；5-shell；6-motor cabinet；7-step
Stepper motor；8-displacement meter；9-position-arresting disk；10-base；11-righting disc；12-lower contact；13-locking nut；14-turn
Disk；15-sensor holder；16-screw；17-long foot bolt；18-fixing bolt；19-circuit seat；20-top connection；21—
Cable.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Figure 1, 2, 3, a kind of slip mass deep creep monitoring device, including closure 1, rubber stopper 2, O-ring 3,
Circuit cabin 4, shell 5, motor cabinet 6, stepper motor 7, displacement meter 8, position-arresting disk 9, base 10, righting disc 11, lower contact 12, locking
Nut 13, rotating disk 14, sensor holder 15, screw 16, long foot bolt 17, fixing bolt 18, circuit seat 19, top connection 20 and cable
21。
The upper end of top connection 20 is provided with fovea superior slot structure, and female bellmouth is set in upper groove, and rubber stopper 2 is taper,
Rubber stopper 2 is put into the upper groove of top connection 20.Cable 21 passes through the centre bore of top connection 20, rubber stopper 2 and closure 1, close
Capping 1 is screwed in the bellmouth of top connection 20 by screw thread cooperation, and closure 1 compresses rubber stopper 2, and rubber stopper 2 compresses cable
21, in the present embodiment, closure 1 is connected by external screw thread with the internal thread in the groove bellmouth of top connection 20, works as sealing
While lid 1 is tightened extrude taper rubber stopper 2, rubber stopper 2 be squeezed power produce radial deformation after by cable 21 compress carry out
Sealing.The lower end of top connection 20 is provided with external screw thread, and shell 5 is enclosed within the lower end of top connection 20 by internal thread rotation, and O-ring 3 sets
Put between the lower end of shell 5 and top connection 20, in the present embodiment, O-ring 3 is placed into the externally threaded root of top connection 20,
O-ring 3 is extruded while shell 5 is connected by internal thread with the external screw thread of top connection 20, is thus sealed.
The lower end of top connection 20 is provided with recessed slot structure, and internal thread is provided with low groove, and the upper end in circuit cabin 4 passes through outer spiral shell
Line is connected with the internal thread of the low groove of the lower end of top connection 20.
The lower end in circuit cabin 4 is provided with internal thread, and motor cabinet 6 is by the external screw thread of its upper end and the interior spiral shell of the lower end of circuit cabin 4
Line is connected.
Motor cabinet 6 is a multidiameter structure, and center is provided with through hole, and upper and lower end is equipped with the screwed hole of connection；Circuit seat
19 is that a upper end is cuboid, and lower end is the structure of disk, and data processing circuit can be fixed in the structure by screw.Circuit
Seat 19 is positioned over the top of motor cabinet 6, and is connected with motor cabinet 6 by fixing bolt 18.
Stepper motor 7 is fixed on the lower end of motor cabinet 6 by long foot bolt 17；The rotary shaft of the lower end of stepper motor 7 is successively
Through position-arresting disk 9 and the centre bore of rotating disk 14, locking nut 13 is tightened in the rotary shaft of stepper motor 7 and is locked.
Rotating disk 14 and sensor holder 15 are provided with plate-like screw thread, and sensor holder 15 is connected by plate-like screw thread with rotating disk 14
Connect.
Position-arresting disk 9 is a disk-like structure, and disk assembling structure is provided with strip through hole as guide rail, and sensor holder 15 is stuck in guide rail
Interior, the number of guide rail and sensor holder 15 is four, and four guide rails are distributed uniformly and circumferentially, i.e., two adjacent guide rails
Into 90 degree of distributions.
A displacement meter 8 is mounted on each sensor holder 15, displacement meter 8 is installed on sensor holder 15 by screw 16
On.
The upper end of base 10 is provided with external screw thread, and base 10 is by the external screw thread of its upper end and the internal thread of the lower end of position-arresting disk 9
It is connected.
Righting disc 11 is provided with externally threaded discoid part for a upper end, and the upper end of righting disc 11 is by under external screw thread and base 10
End is connected；The lower end of righting disc 11 is embedded into the groove of lower contact 12；Lower contact 12 is connected by external screw thread with shell 5
Connect.
Top connection 20 is provided with conical external screw thread, and lower contact 12 is provided with conical internal thread.Monitoring device passes through the He of top connection 20
The tapered thread of lower contact 12 is connected with drilling rod.
Four displacement meters 8 are arranged in monitoring device, four displacement meters 8 are evenly distributed on the four direction of circumference, just
Four displacement meters 8 are hidden in inside monitoring device in the case of often.When needing using the measurement device deep small deformation displacement,
Rotated forward by the stepper motor 7 on control device, stepper motor 7 drives rotating disk 14 to rotate, and rotating disk 14 is driven by plate-like screw thread
Sensor holder 15 is moved, and sensor holder 15 ultimately results in sensor due to the guiding function by the guide rail on position-arresting disk 9
Seat 15 along guide rail direction from rotating disk 14 round dot direction toward moving radially, just four displacement meters 8 can be released so that four displacements
Meter 8 is inserted into inside Rock And Soil.When Rock And Soil has faint displacement, although the deformation force is not enough to promote drilling rod so that drilling rod is sent out
Raw displacement, but because displacement meter 8 is inserted inside Rock And Soil, the deformation for Rock And Soil measured directly, therefore can be by the small change
Shape is measured.But when slip mass deformation is larger, drilling rod is moved, because displacement meter 8 is arranged on drilling rod with drilling rod together
Motion, therefore displacement meter 8 cannot measure the moving displacement of drilling rod.Therefore, the device is served only for measuring the micro-displacement of slip mass.
When stepper motor 7 is inverted, the direction of motion of sensor holder 15 is contrary.That is, when stepper motor 7 is rotated forward, displacement meter 8 will radially
Direction is protruding.Just through hole is machined with to the position of the probe of displacement meter 8 on shell 5, for ensureing that the probe of displacement meter 8 is stretched
Go out.The device is rotated using stepper motor 7 and displacement meter 8 is stretched out up to Rock And Soil, therefore the micro-displacement of Rock And Soil can be entered
Row detection.The monitoring device is along the circumferential direction provided with four displacement meters 8, and four displacement meters 8 are measurable when actually used arrives
Displacement data, the displacement vector data that four displacement meters 8 are obtained are added, and final mean annual increment movement and its direction is just obtained, you can
Main sliding direction and displacement to slip mass.When multiple measurement apparatus are installed in slip mass different depth, can be to different deep
The displacement and orientation of degree makes measurement, you can obtain the landslide motion conditions of Different Strata.The monitoring device can be by displacement
Meter 8 (the special sensor of measurement displacement) is reached inside Rock And Soil, the deformation of direct measurement Rock And Soil from measurement apparatus, because
This can carry out most direct and most reliable measurement to the thin tail sheep in slip mass deep.
A kind of slip mass deep creep measuring method, employs in the method above-mentioned slip mass deep creep monitoring dress
Put, it is as follows the step of the method：
(1) rig first drills on the Rock And Soil that may have landslide disaster to occur, and after the completion of drill hole of drilling machine, drilling rod is carried
Rise, monitoring device is connected with drilling rod, by controlling the controllable monitoring device installation site of drilling rod radical；By different
Installation multiple monitoring devices in position can respectively gather the displacement at different depth.
(2) subsequent start-up rig and ensure that monitoring device is not rotated, multiple monitoring devices are transferred into different specified depths
Degree.
(3) powered to monitoring device by cable after installing, rotated by cable line traffic control monitoring device motor,
The monitoring probe of displacement meter 8 is stretched out and gos deep into inside ground, being then turned off power supply so that monitoring probe is remained and gos deep into ground
Internal state.
(4) data collecting system inside monitoring device is opened by cable, four displacements on the device is gathered successively
The data of sensor, the data Jing cable for collecting is real-time transmitted to earth's surface and is stored.
(5) displacement data in each direction is obtained by the data of four displacement meters in each monitoring device, by four
The displacement vector data that individual displacement meter is obtained are added, and final mean annual increment movement and its direction are just obtained, you can obtain the main cunning of slip mass
Slope direction and displacement.
Finally illustrate, above example is only unrestricted to illustrate technical scheme, although with reference to compared with
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, and without deviating from the objective and scope of technical solution of the present invention, it all should cover at this
In the middle of the right of invention.
Claims (2)
1. a kind of slip mass deep creep monitoring device, it is characterised in that：Including closure (1), rubber stopper (2), O-ring (3),
Circuit cabin (4), shell (5), motor cabinet (6), stepper motor (7), displacement meter (8), position-arresting disk (9), base (10), righting disc
(11), lower contact (12), locking nut (13), rotating disk (14), sensor holder (15), screw (16), long foot bolt (17), fixation
Bolt (18), circuit seat (19), top connection (20) and cable (21)；
Top connection (20) upper end is provided with fovea superior slot structure, and female bellmouth, the rubber stopper (2) are set in upper groove
It is put into the upper groove of top connection (20), the cable (21) is through in top connection (20), rubber stopper (2) and closure (1)
Heart hole, the closure (1) is screwed in the bellmouth of top connection (20) by screw thread cooperation, and closure (1) compresses rubber stopper
(2), the rubber stopper (2) compresses cable (21)；The lower end of the top connection (20) is provided with external screw thread, and the shell (5) passes through
Internal thread rotation is enclosed within the lower end of top connection (20), the O-ring (3) be arranged on shell (5) and top connection (20) lower end it
Between；
The lower end of the top connection (20) is provided with recessed slot structure, and internal thread is provided with low groove, and the upper end of circuit cabin (4) passes through
External screw thread is connected with the internal thread of the low groove of top connection (20) lower end；
The lower end of the circuit cabin (4) is provided with internal thread, and motor cabinet (6) is by the external screw thread of its upper end and circuit cabin (4) lower end
Internal thread be connected；
The motor cabinet (6) is a multidiameter structure, and the center of motor cabinet (6) is provided with through hole, and the upper and lower end of motor cabinet (6) is equal
It is provided with the screwed hole of connection；The circuit seat (19) for a upper end be cuboid, lower end for disk structure, circuit seat (19)
Motor cabinet (6) top is positioned over, and is connected with motor cabinet (6) by fixing bolt (18)；
The stepper motor (7) is fixed on the lower end of motor cabinet (6) by long foot bolt (17)；Stepper motor (7) lower end turn
Moving axis sequentially passes through the centre bore of position-arresting disk (9) and rotating disk (14), and locking nut (13) is tightened on the rotary shaft of stepper motor (7)
On；
The rotating disk (14) and sensor holder (15) are provided with plate-like screw thread, and sensor holder (15) by plate-like screw thread and rotating disk
(14) it is connected；
The position-arresting disk (9) is a disk-like structure, and disk assembling structure is provided with strip through hole as guide rail, the sensor holder (15)
It is stuck in guide rail, the number of guide rail and sensor holder (15) is four, and four guide rails are distributed uniformly and circumferentially；
A displacement meter (8) is mounted on each sensor holder (15), the displacement meter (8) is installed on biography by screw (16)
On sensor seat (15)；
The upper end of the base (10) is provided with external screw thread, and base (10) is by the external screw thread of its upper end and position-arresting disk (9) lower end
Internal thread is connected；
The righting disc (11) is provided with externally threaded discoid part for a upper end, and righting disc (11) upper end is by external screw thread and base
(10) lower end is connected；The lower end of righting disc (11) is embedded into the groove of lower contact (12)；The lower contact (12) is by outer
Screw thread is connected with shell (5)；
The top connection (20) is provided with conical external screw thread, and the lower contact (12) is provided with conical internal thread.
2. a kind of slip mass deep creep measuring method, it is characterised in that employ the cunning described in claim 1 in the method
The step of slopes deep creep monitoring device, the method, is as follows：
(1) rig first drills on the Rock And Soil that may have landslide disaster to occur, and after the completion of drill hole of drilling machine, drilling rod is lifted, will
Monitoring device is connected with drilling rod, by controlling the controllable monitoring device installation site of drilling rod radical；By in different positions
Installing multiple monitoring devices can respectively gather displacement at different depth；
(2) subsequent start-up rig and ensure that monitoring device is not rotated, multiple monitoring devices are transferred into different designated depths；
(3) powered to monitoring device by cable after installing, rotated by cable line traffic control monitoring device motor, by position
The monitoring probe for moving meter (8) stretches out and gos deep into inside ground, being then turned off power supply so that monitoring probe is remained and goed deep into ground
Portion's state；
(4) data collecting system inside monitoring device is opened by cable, four displacement sensings on the device is gathered successively
The data of device, the data Jing cable for collecting is real-time transmitted to earth's surface and is stored；
(5) displacement data in each direction is obtained by the data of four displacement meters in each monitoring device, by four positions
The displacement vector data addition that meter is obtained is moved, final mean annual increment movement and its direction is just obtained.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611235790.7A CN106643633B (en) | 2016-12-28 | 2016-12-28 | A kind of slip mass deep creep monitoring device and its measurement method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611235790.7A CN106643633B (en) | 2016-12-28 | 2016-12-28 | A kind of slip mass deep creep monitoring device and its measurement method |
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| Publication Number | Publication Date |
|---|---|
| CN106643633A true CN106643633A (en) | 2017-05-10 |
| CN106643633B CN106643633B (en) | 2018-10-23 |
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ID=58833039
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063184A (en) * | 2017-06-06 | 2017-08-18 | 中国地质大学（武汉） | A kind of conductance type obliquity sensor for landslide monitoring |
| CN107144262A (en) * | 2017-06-13 | 2017-09-08 | 中国地质大学（武汉） | A kind of double-shaft tilt angle sensor based on conducting probe |
| CN107144263A (en) * | 2017-07-17 | 2017-09-08 | 中国地质大学（武汉） | A kind of obliquity sensor based on capacitance principle |
| CN109187189A (en) * | 2018-10-09 | 2019-01-11 | 华东理工大学 | The method for determining clamped straight-bar small sample bending creep small deformation critical displacement |
| CN110567519A (en) * | 2019-08-30 | 2019-12-13 | 中国地质大学（武汉） | Measuring unit for monitoring pressure and water content of deep-hole soil body of landslide body |
| CN110599743A (en) * | 2019-10-09 | 2019-12-20 | 河南城建学院 | Buried landslide early warning device |
| WO2022267133A1 (en) * | 2021-06-23 | 2022-12-29 | 中国地质大学（武汉） | Deployment apparatus and monitoring method for slip mass deep-integrated sensor |
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| JP2003097984A (en) * | 2001-09-26 | 2003-04-03 | Hitachi Constr Mach Co Ltd | Poppet valve-type flow rate measuring instrument and flow rate measuring device |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063184A (en) * | 2017-06-06 | 2017-08-18 | 中国地质大学（武汉） | A kind of conductance type obliquity sensor for landslide monitoring |
| CN107144262A (en) * | 2017-06-13 | 2017-09-08 | 中国地质大学（武汉） | A kind of double-shaft tilt angle sensor based on conducting probe |
| CN107144263A (en) * | 2017-07-17 | 2017-09-08 | 中国地质大学（武汉） | A kind of obliquity sensor based on capacitance principle |
| CN109187189A (en) * | 2018-10-09 | 2019-01-11 | 华东理工大学 | The method for determining clamped straight-bar small sample bending creep small deformation critical displacement |
| CN109187189B (en) * | 2018-10-09 | 2020-10-27 | 华东理工大学 | Method for determining bending creep small deformation critical displacement of small sample of clamped straight rod |
| CN110567519A (en) * | 2019-08-30 | 2019-12-13 | 中国地质大学（武汉） | Measuring unit for monitoring pressure and water content of deep-hole soil body of landslide body |
| CN110567519B (en) * | 2019-08-30 | 2024-04-09 | 中国地质大学（武汉） | Measuring unit for monitoring pressure and water content of deep hole soil body of landslide body |
| CN110599743A (en) * | 2019-10-09 | 2019-12-20 | 河南城建学院 | Buried landslide early warning device |
| WO2022267133A1 (en) * | 2021-06-23 | 2022-12-29 | 中国地质大学（武汉） | Deployment apparatus and monitoring method for slip mass deep-integrated sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106643633B (en) | 2018-10-23 |
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