CN106959095A - Geology internal displacement three-dimension monitor system and its Embedded installation method, measuring method - Google Patents

Geology internal displacement three-dimension monitor system and its Embedded installation method, measuring method Download PDF

Info

Publication number
CN106959095A
CN106959095A CN201710371451.XA CN201710371451A CN106959095A CN 106959095 A CN106959095 A CN 106959095A CN 201710371451 A CN201710371451 A CN 201710371451A CN 106959095 A CN106959095 A CN 106959095A
Authority
CN
China
Prior art keywords
axis
negative
geology
straight tubes
internal displacement
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.)
Pending
Application number
CN201710371451.XA
Other languages
Chinese (zh)
Inventor
汪小刚
姜龙
赵宇飞
王玉杰
段庆伟
刘立鹏
孙平
林兴超
曹瑞琅
郑理峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Institute of Water Resources and Hydropower Research
Original Assignee
China Institute of Water Resources and Hydropower Research
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China Institute of Water Resources and Hydropower Research filed Critical China Institute of Water Resources and Hydropower Research
Priority to CN201710371451.XA priority Critical patent/CN106959095A/en
Publication of CN106959095A publication Critical patent/CN106959095A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups
    • G01B21/32Measuring arrangements or details thereof in so far as they are not adapted to particular types of measuring means of the preceding groups for measuring the deformation in a solid
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C17/00Arrangements for transmitting signals characterised by the use of a wireless electrical link
    • G08C17/02Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link

Abstract

The invention discloses a kind of geology internal displacement three-dimension monitor system and its Embedded installation method and geology internal displacement measuring method.Three-dimension monitor system includes being placed in the three-dimensional positive and negative two direction inertia sensing and detecting system of underground and is placed in the information acquisition system of ground;Three-dimensional positive and negative two direction inertia sensing and detecting system is connected by cable with information acquisition system;Three-dimensional positive and negative two direction inertia sensing and detecting system includes some MEMS sensors for joining end to end, being placed in along PVC straight tube axis in PVC straight tubes, and PVC straight tubes are placed in drilling, be perfused with cement grout in drilling and PVC straight tubes and cement grout has solidified.MEMS sensor includes a pair of inertial sensors of the positive and negative two-way setting in X, Y, Z axis respectively.The present invention solves the indivedual monitoring points for having fixed the appearance of deviational survey instrument system the problem of cause monitoring result distortion extremely, it is ensured that monitoring result is closer to actual geological deformation situation.

Description

Geology internal displacement three-dimension monitor system and its Embedded installation method, measuring method
Technical field
The present invention relates to a kind of geology internal displacement three-dimension monitor system and the geology internal displacement three-dimension monitor system Embedded installation method, and the geology internal displacement measuring method realized based on the geology internal displacement three-dimension monitor system, category Field is monitored in the geological deformation of Geotechnical Engineering.
Background technology
The deformation monitoring of Geotechnical Engineering includes surface displacement observation and internal displacement observation.Deformation monitoring is mainly observation water Prosposition is moved and vertical displacement, grasps changing rule, and research has free from flaw, the trend for coming down, sliding and toppling.Conventional interior position Moving observation instrument has displacement meter, crack gauge, dipmeter, sedimentometer, fixed inclinometer, plumb line coordinator, tensile-line instrument, multiple spot to become Position meter and strain gauge etc..Surface displacement observation instrument has spirit level, total powerstation, GPS, three-dimensional laser scanning technique etc..
With the fast development of science and technology, safety monitoring technology is in fields such as water conservancy and hydropower, highway, railway, civil aviatons Constantly improving.At this stage, in such as hydraulic engineering for being related to control deformation dam, cavern, side slope, highway In terms of the roadbed of railway, and Civil Aviation Airport ground, typically using single-point type (sedimentation plate, sedimentation ring) and distribution (Gu Determine inclinometer, sedimentometer) mode carry out settlement monitoring.
At present, using MEMS related variation instruments, such as fixed inclinometer carries out deformation monitoring turns into the development of this area Trend, but it has only been applied in terms of Geotechnical Engineering side slope at this stage.It is normally, some to install referring to shown in Fig. 1 and Fig. 2 The fixation inclinometer 91 for having MEMS (MEMS) inertial sensor 92 is connected by rigid connecting rod 93.During measurement, mutually End to end fixed inclinometer 91 is inserted inside geology to be measured, as shown in Fig. 2 each MEMS inertia on fixed inclinometer 91 Sensor 92 is used as a monitoring point.When observing geology internal modification, to originate or the MEMS inertial sensor 92 at the place of ending is made For Fixed Initial Point, by originated or ending at monitoring point absolute two-dimentional deformation values, you can extrapolate the absolute of each monitoring point Deflection, so as to carry out the accumulation calculating of deflection, the sedimentation result finally calculated is to be monitored relative at starting or ending The relative two dimensional deformation values of point.
As can be seen that the geology internal modification observation procedure that above-mentioned fixed deviational survey instrument system is realized is present from actual implement Following defect:First, influenceed by geological interface (tomography, crushed zone), the deflection of the monitoring point acquisition of indivedual fixed inclinometers There is larger difference with deformation tendency and actual geological deformation situation.Such as Fig. 2, label 102 shows actual geological interface, by each There is larger difference with geology practical distortion in the deformation tendency line 101 that fixed inclinometer 91 is obtained.Second, above-mentioned fixed inclinometer System is only capable of realizing two-dimentional deformation observation, and measurement accuracy is relatively low, there is systematic error, and error amount can be with deformation accumulation calculating Process constantly adds up, so as to cause final result distortion phenomenon occur.
The content of the invention
It is an object of the invention to provide a kind of geology internal displacement three-dimension monitor system and the geology internal displacement are three-dimensional The Embedded installation method of monitoring system, and the geology internal displacement measurement realized based on geology internal displacement three-dimension monitor system Method, this three-dimension monitor system solve fixed deviational survey instrument system appearance indivedual monitoring points cause monitoring result to be lost extremely Genuine problem, it is ensured that the closer actual geological deformation situation of monitoring result.
To achieve these goals, present invention employs following technical scheme:
A kind of geology internal displacement three-dimension monitor system, it is characterised in that:It includes being placed in the three-dimensional positive and negative two-way of underground Inertia sensing detecting system and the information acquisition system for being placed in ground;Three-dimensional positive and negative two direction inertia sensing and detecting system passes through cable It is connected with information acquisition system;Three-dimensional positive and negative two direction inertia sensing and detecting system includes joining end to end, being placed in along PVC straight tube axis Some MEMS sensors in PVC straight tubes, PVC straight tubes are placed in drilling, and cement grout and water are perfused with drilling and PVC straight tubes Slurry liquid has solidified, wherein:MEMS sensor includes a pair of inertial sensors of the positive and negative two-way setting in X, Y, Z axis respectively; The axis of PVC straight tubes is defined as Z axis, and definition has mutually perpendicular X-axis and Y-axis in the plane vertical with Z axis.
The MEMS sensor includes signal processing controller, and signal processing controller connects with all inertial sensors Connect.
Described information acquisition system includes signal acquisition module, power module and dual-mode antenna, wherein:Signal acquisition module Cable connection for stretching out geological surface with the three-dimensional positive and negative two direction inertia sensing and detecting system, power module, transmitting-receiving day Line is connected with signal acquisition module, and power module provides electric power.
Ground is provided with information management system that can be with described information acquisition system wireless telecommunications.
Described information management system includes communication module, deformation analysis module, data memory module.
A kind of Embedded installation method of described geology internal displacement three-dimension monitor system, it is characterised in that it is included such as Lower step:
1) each MEMS sensor is assembled by signal wire head and the tail;
2) drilled in geologic structure to be monitored;
3) the PVC straight tubes are transferred in drilling;
4) all MEMS sensors for connecting head and the tail are transferred in the PVC straight tubes, it is ensured that all described MEMS sensor forms the straight line of one and the PVC straight tubes axis coaxle;
5) the cement injection slurries into drilling and the PVC straight tubes, until cement grout fills spilling;
6) after after cement grout solidification, described information acquisition system is installed on the ground;
7) cable connection that the MEMS sensor closest to geological surface is extended to ground is gathered to described information In system.
A kind of geology internal displacement measuring method realized based on described geology internal displacement three-dimension monitor system, it is special Levy and be, it comprises the following steps:
1) each MEMS sensor is as a monitoring point, and each monitoring point passes through from positive and negative pair in X, Y, Z axis X, Y, Z axis deflection is respectively obtained to three couple of setting inertial sensor;
2) using the monitoring point closest to geological surface or using the monitoring point farthest apart from geological surface as starting point, start one by one The X, Y, Z axis deflection of each monitoring point is gathered, then for all monitoring points, accumulation calculating simultaneously fits the reflection three-dimensional just The X, Y, Z axis deformation curve of anti-two direction inertia sensing and detecting system position;
3) according to X, Y, Z axis deformation curve, the accumulation calculating and to fit the reflection three-dimensional positive and negative under three-dimensional system of coordinate Relative deformation form inside the geology of two direction inertia sensing and detecting system position.
It is an advantage of the invention that:
The present invention realizes the comprehensive monitoring to geology internal modification trend from three-dimensional view angle, and measurement accuracy is high, error is small, Can effectively prevent the indivedual monitoring points brought by geological interface factor increase suddenly or steep drop anomaly generation, can truly, Intuitively, the practical distortion situation inside geology is reflected exactly, so as to instruct the foundation of offer science to check design, construction With reliable technical support.
Three-dimension monitor system of the present invention can be applied to dam, side slope, cavern, roomy roadbed, yard to continuously distributed formula Geology internal modification monitoring occasion in terms of base.
Brief description of the drawings
Fig. 1 is the scheme of installation of existing fixed deviational survey instrument system.
Fig. 2 is the service condition explanation figure of existing fixed deviational survey instrument system.
Fig. 3 is the preferred embodiment schematic diagram of geology internal displacement three-dimension monitor system of the present invention.
Fig. 4 is the implementation explanation figure of geology internal displacement three-dimension monitor system of the present invention.
Embodiment
As shown in figure 3, geology internal displacement three-dimension monitor system of the present invention includes being placed in the three of underground (i.e. inside geology) Tie up positive and negative two direction inertia sensing and detecting system and be placed in the information acquisition system 30 of ground;Three-dimensional positive and negative two direction inertia sensing detection System is connected by cable with information acquisition system 30;Three-dimensional positive and negative two direction inertia sensing and detecting system includes first by signal wire Some MEMS sensors 10 that tail is connected, is placed in along the axis of PVC straight tubes 20 in PVC straight tubes 20, i.e. each MEMS of head and the tail connection is passed The straight line and the axis coaxle of PVC straight tubes 20 of sensor 10 (being considered as monitoring point) formation, PVC straight tubes 20 are placed at geology knot to be monitored In the drilling 50 got out on structure, it is perfused with cement grout in 50 and PVC of drilling straight tubes 20 and cement grout has solidified, wherein: MEMS sensor 10 includes a pair of inertial sensors of the positive and negative two-way setting in X, Y, Z axis respectively, that is to say, that in X-axis, X-axis positive direction and negative direction are provided with a pair of detections inertial sensor 12,13 in opposite direction, in Y-axis, towards Y-axis Positive direction and negative direction are provided with a pair of detections inertial sensor 14,15 in opposite direction, equally on Z axis, square towards Z axis A pair of detections inertial sensor 16,17 in opposite direction is also equipped with to negative direction.In each pair inertial sensor, a court To axis (X, Y or Z axis), positive direction is measured and another is measured towards same axis (X, Y or Z axis) negative direction.
In the present invention, the axis (central shaft) of PVC straight tubes 20 is defined as Z axis, there is mutually definition in the plane vertical with Z axis Perpendicular X-axis and Y-axis, X, Y and Z axis together form a three-dimensional system of coordinate.
In the present invention, the axis of PVC straight tubes 20 can also can be tilted at geological surface 40, very perpendicular to geological surface 40 Extremely can be parallel to geological surface 40.
The main function of PVC straight tubes 20 is:First, it is easy to which each order of MEMS sensor 10 is transferred in PVC straight tubes 20 And remain that all MEMS sensors 10 are overall mutually to show linear state simultaneously;Second, MEMS sensor 10 is served One good protective effect.
In actual fabrication, PVC straight tubes 20 can be spliced by some PVC short tubes, and being also using the making of other materials can With, it is without limitations.
In the present invention, on the premise of interference-free between each inertial sensor, the positive and negative two-way setting in X, Y, Z axis Installation site of three pairs of inertial sensors in MEMS sensor 10 can flexible design, it is without limitations.Fig. 3 is shown in MEMS The top of sensor 10, which is installed, is respectively facing inertial sensor that X, Y, Z axis positive direction measures and at the bottom of MEMS sensor 10 Portion is installed by the situation for being respectively facing the inertial sensor that X, Y, Z axis negative direction is measured.
In actual design, MEMS sensor 10 includes signal processing controller 11, the letter of each inertial sensor 12~17 Number port is connected with the corresponding signal port of signal processing controller 11 respectively.
In actual design, information acquisition system 30 may include that signal acquisition module 33 (is alternatively referred to as micro electronmechanical collection mould Block), power module 32 and dual-mode antenna 31, wherein:Signal acquisition module 33 is used for and three-dimensional positive and negative two direction inertia sensing detection System stretch out geological surface 40 cable connection, power module 32, dual-mode antenna 31 signal port respectively with signal acquisition mould The corresponding signal port connection of block 33, power module 32 provides electric power.
Specifically, in three-dimensional positive and negative two direction inertia sensing and detecting system, signal is passed through between each MEMS sensor 10 The cable that processing controller 11 is drawn is attached, closest to the signal transacting control of that MEMS sensor 10 of geological surface 40 Device 11 processed reaches the corresponding signal port of the signal acquisition module 33 of the cable and information acquisition system 30 outside geological surface 40 Connection.
Such as Fig. 3, be additionally provided with the ground can be with the wireless telecommunications of information acquisition system 30 information management system 70.
Furthermore, it is understood that information management system 70 may include communication module 71, deformation analysis module 72, data memory module 73, wherein:The signal port corresponding signal port respectively with deformation analysis module 72 of communication module 71, data memory module 73 Connection, communication module 71 is used for the wireless telecommunications of dual-mode antenna 31 with information acquisition system 30.
In actual design, information management system 70 may also include information reorganization module 74, chart and show and enquiry module 75th, print module 76.The composition of information management system 70 can be of all kinds, without limitations.
Buried the invention allows for a kind of installation for the invention described above geology internal displacement three-dimension monitor system design Equipment, method, comprises the following steps:
1) quantity of MEMS sensor 10 according to needed for actual monitoring, each MEMS sensor 10 is connected by signal wire head and the tail Connect and assemble;
2) by drill hole of drilling machine in geologic structure to be monitored, aperture is advisable with can just accommodate PVC straight tubes 20, generally PVC straight tubes 20 and 50 coaxial designs of drilling, then clean hole wall;
3) PVC straight tubes 20 are transferred in drilling 50;
4) order of a string of MEMS sensors 10 for connecting head and the tail is transferred in PVC straight tubes 20, the caliber of PVC straight tubes 20 It is advisable so that MEMS sensor 10 can just be accommodated, it is ensured that all formation of MEMS sensor 10 one are same with the axis of PVC straight tubes 20 The straight line of axle;
5) by grouting equipment into drilling 50 and PVC straight tubes 20 cement injection slurries, until cement grout fills spilling;
6) after after cement grout solidification (it is generally necessary to week age), mount message acquisition system 30 on the ground;
7) concrete protective case is made by concrete blinding, the size of guard box than information acquisition system 30 size slightly Greatly, in order to cable connections such as signal wire and power lines, by guard box by closest to the MEMS sensor 10 of geological surface 40 The cable connection of ground is extended to information acquisition system 30.
In practice of construction, then information management system 70 is installed on the ground, then debug each system, carry out each system Between combined debugging, setting monitoring primary data etc., in case follow-up monitoring is used.
When being monitored using monitoring system of the present invention, each system power supply is opened, it is ensured that be powered normal.
The Monitoring frequency of three-dimensional positive and negative two direction inertia sensing and detecting system, Ran Houbian are set by information management system 70 It can start working.
Three-dimensional positive and negative two direction inertia sensing and detecting system carries out X, Y, Z according to the Monitoring frequency of setting at each collection moment The detection of three shaft distortion amounts, then each MEMS sensor 10 will detect that obtained data send information acquisition system 30 to, then by Information acquisition system 30 sends information management system 70 to via dual-mode antenna 31, is finally calculated by information management system 70 It is each inside geology herein to gather the actual geological deformation situation occurred in moment and setting time section, and simultaneous display goes out The data such as deformation tendency curve.
In actual analysis, monitoring system of the present invention can also arrange secondary meter, with carry out system acquisition data with it is artificial Read the comparison between data.
Based on the invention described above geology internal displacement three-dimension monitor system, the invention allows for a kind of geology internal displacement Measuring method, comprises the following steps:
1) each MEMS sensor 10 is as a monitoring point, based on forward and reverse trend function method, each monitoring point by Three pairs of inertial sensors of positive and negative two-way setting respectively obtain the X, Y, Z axis deflection of self-position in X, Y, Z axis;
2) using the monitoring point closest to geological surface 40 or using the monitoring point farthest apart from geological surface 40 as starting point, start The X, Y, Z axis deflection of each monitoring point is gathered one by one, and then for all monitoring points, accumulation calculating simultaneously fits reflection three-dimensional just The X, Y, Z axis deformation curve of anti-two direction inertia sensing and detecting system position;
3) according to X, Y, Z axis deformation curve, the accumulation calculating and to fit reflection three-dimensional positive and negative two-way under three-dimensional system of coordinate Relative deformation form inside the geology of inertia sensing detecting system position, sent out inside geology herein so as to truly reflect The situation of raw displacement.
X-axis deformation curve 81, Y-axis deformation curve 82 and the Z axis for showing accumulation calculating in such as Fig. 4, figure and fitting This three curves as requested, are integrated into 3 D stereo deformation form by deformation curve 83 under three-dimensional system of coordinate, you can to prison The geology internal displacement situation of geodetic point is made directly perceived, true, comprehensive 3 D stereo and shown.
It is an advantage of the invention that:
The present invention realizes the comprehensive monitoring to geology internal modification trend from three-dimensional view angle, and measurement accuracy is high, error is small, Can effectively prevent the indivedual monitoring points brought by geological interface factor increase suddenly or steep drop anomaly generation, can truly, Intuitively, the practical distortion situation inside geology is reflected exactly, so as to instruct the foundation of offer science to check design, construction With reliable technical support.
The above is present pre-ferred embodiments and its know-why used, is come for those skilled in the art Say, without departing from the spirit and scope of the present invention, any equivalent transformation based on the basis of technical solution of the present invention, Simple replacement etc. is obvious to be changed, and is belonged within the scope of the present invention.

Claims (7)

1. a kind of geology internal displacement three-dimension monitor system, it is characterised in that:It includes being placed in the three-dimensional positive and negative two-way used of underground Property sensing and detecting system and be placed in the information acquisition system of ground;Three-dimensional positive and negative two direction inertia sensing and detecting system by cable with Information acquisition system is connected;Three-dimensional positive and negative two direction inertia sensing and detecting system includes joining end to end, being placed in along PVC straight tube axis Some MEMS sensors in PVC straight tubes, PVC straight tubes are placed in drilling, and cement grout and water are perfused with drilling and PVC straight tubes Slurry liquid has solidified, wherein:MEMS sensor includes a pair of inertial sensors of the positive and negative two-way setting in X, Y, Z axis respectively; The axis of PVC straight tubes is defined as Z axis, and definition has mutually perpendicular X-axis and Y-axis in the plane vertical with Z axis.
2. geology internal displacement three-dimension monitor system as claimed in claim 1, it is characterised in that:
The MEMS sensor includes signal processing controller, and signal processing controller is connected with all inertial sensors.
3. geology internal displacement three-dimension monitor system as claimed in claim 1, it is characterised in that:
Described information acquisition system includes signal acquisition module, power module and dual-mode antenna, wherein:Signal acquisition module is used for Stretch out the cable connection of geological surface with the three-dimensional positive and negative two direction inertia sensing and detecting system, power module, dual-mode antenna with Signal acquisition module is connected, and power module provides electric power.
4. the geology internal displacement three-dimension monitor system as described in claim 1 or 2 or 3, it is characterised in that:
Ground is provided with information management system that can be with described information acquisition system wireless telecommunications.
5. geology internal displacement three-dimension monitor system as claimed in claim 4, it is characterised in that:
Described information management system includes communication module, deformation analysis module, data memory module.
6. a kind of Embedded installation method of the geology internal displacement three-dimension monitor system described in claim 1 to 5, its feature exists In it comprises the following steps:
1) each MEMS sensor is assembled by signal wire head and the tail;
2) drilled in geologic structure to be monitored;
3) the PVC straight tubes are transferred in drilling;
4) all MEMS sensors for connecting head and the tail are transferred in the PVC straight tubes, it is ensured that all MEMS are passed Sensor forms the straight line of one and the PVC straight tubes axis coaxle;
5) the cement injection slurries into drilling and the PVC straight tubes, until cement grout fills spilling;
6) after after cement grout solidification, described information acquisition system is installed on the ground;
7) MEMS sensor closest to geological surface is extended to the cable connection of ground to described information acquisition system On.
7. the geology internal displacement that a kind of geology internal displacement three-dimension monitor system based on described in claim 1 to 5 is realized is surveyed Amount method, it is characterised in that it comprises the following steps:
1) each MEMS sensor is as a monitoring point, and each monitoring point from positive and negative in X, Y, Z axis by two-way setting The three couples inertial sensor put respectively obtains X, Y, Z axis deflection;
2) using the monitoring point closest to geological surface or using the monitoring point farthest apart from geological surface as starting point, start to gather one by one The X, Y, Z axis deflection of each monitoring point, then for all monitoring points, accumulation calculating simultaneously fits positive and negative pair of the reflection three-dimensional To the X, Y, Z axis deformation curve of inertia sensing detecting system position;
3) according to X, Y, Z axis deformation curve, the accumulation calculating and to fit the reflection three-dimensional positive and negative two-way under three-dimensional system of coordinate Relative deformation form inside the geology of inertia sensing detecting system position.
CN201710371451.XA 2017-05-23 2017-05-23 Geology internal displacement three-dimension monitor system and its Embedded installation method, measuring method Pending CN106959095A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710371451.XA CN106959095A (en) 2017-05-23 2017-05-23 Geology internal displacement three-dimension monitor system and its Embedded installation method, measuring method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710371451.XA CN106959095A (en) 2017-05-23 2017-05-23 Geology internal displacement three-dimension monitor system and its Embedded installation method, measuring method

Publications (1)

Publication Number Publication Date
CN106959095A true CN106959095A (en) 2017-07-18

Family

ID=59482354

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710371451.XA Pending CN106959095A (en) 2017-05-23 2017-05-23 Geology internal displacement three-dimension monitor system and its Embedded installation method, measuring method

Country Status (1)

Country Link
CN (1) CN106959095A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109781056A (en) * 2018-12-30 2019-05-21 广州海达安控智能科技有限公司 Deformation measurement data methods of exhibiting and storage medium based on internal displacement
CN110186420A (en) * 2019-05-22 2019-08-30 中国铁道科学研究院集团有限公司铁道建筑研究所 A kind of tunnel cross section convergence deformation auto-monitoring system
CN110806192A (en) * 2019-11-20 2020-02-18 武汉大学 Method for monitoring internal deformation of high rock-fill dam
CN110864662A (en) * 2019-11-28 2020-03-06 武汉大学 Method for monitoring deformation of dam body of high rock-fill dam
CN113091826A (en) * 2021-04-19 2021-07-09 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) Multifunctional device for monitoring geological environment of coal mining subsidence area

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109781056A (en) * 2018-12-30 2019-05-21 广州海达安控智能科技有限公司 Deformation measurement data methods of exhibiting and storage medium based on internal displacement
CN110186420A (en) * 2019-05-22 2019-08-30 中国铁道科学研究院集团有限公司铁道建筑研究所 A kind of tunnel cross section convergence deformation auto-monitoring system
CN110806192A (en) * 2019-11-20 2020-02-18 武汉大学 Method for monitoring internal deformation of high rock-fill dam
CN110806192B (en) * 2019-11-20 2020-12-01 武汉大学 Method for monitoring internal deformation of high rock-fill dam
CN110864662A (en) * 2019-11-28 2020-03-06 武汉大学 Method for monitoring deformation of dam body of high rock-fill dam
CN110864662B (en) * 2019-11-28 2020-12-01 武汉大学 Method for monitoring deformation of dam body of high rock-fill dam
CN113091826A (en) * 2021-04-19 2021-07-09 山东省鲁南地质工程勘察院(山东省地勘局第二地质大队) Multifunctional device for monitoring geological environment of coal mining subsidence area

Similar Documents

Publication Publication Date Title
CN106959095A (en) Geology internal displacement three-dimension monitor system and its Embedded installation method, measuring method
CN104296721B (en) Utilize the method that the deep soil settlement survey system based on satellite fix Yu hydrostatic leveling carries out deep soil settlement survey
CN105423936B (en) A kind of fully-automatic laser tunnel cross section convergence instrument and measuring method
CN101871764B (en) Underground geotechnical displacement measurement method and device based on Hall effect
CN102878893B (en) Landslide depth displacement monitoring system and method
CN106871836B (en) A kind of slope displacement automatic monitoring device and its application method
CN102914282A (en) Monitoring and measuring method using displacement sensor to measure tunnel deformation
CN106092042B (en) A kind of application method of the soft soil base sedimentation sensor based on fiber grating sensing technology
CN107747935A (en) Gravitational settling tilt and vibration monitor and its application method
CN104061902A (en) Combined type underground deep disaster monitoring device
CN109470198A (en) A kind of monitoring method of Deep Soft Rock Tunnel deflection
CN206862331U (en) Geology internal displacement three-dimension monitor system
CN109781773A (en) A kind of frost heave device and its detection method being layered telescopic detection soil
CN101629799B (en) Non-intervisibility high and steep side slope deformation monitoring method and device thereof
CN103177532B (en) A kind of Subgrade Landslide remote monitoring method and device
CN205002729U (en) Underground warp measuring device based on deviational survey and hall effect
KR101620278B1 (en) Apparatus for detecting sink hole and ground settlement using embeded sensing part
CN109556524A (en) Fracture width based on Fiber Bragg Grating technology monitors system and method
CN105180795A (en) Rock and soil mass deformation measurement method and instrument system based on deviation survey and Hall effect
CN104596405B (en) Rain dirty pipe deforming contact real-time monitoring device and method on ground
CN101430194A (en) Real-time displacement monitoring device for tunnel perimeter surface
CN102269578A (en) Device for measuring vertical deformation of spatial structure
CN206740133U (en) Geological deformation stereo observing system
CN203672311U (en) Landslide deep displacement monitoring system
CN103148772A (en) Section bar type soil internal horizontal displacement measuring instrument

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination