CN206309415U - A kind of weathering shale crush roadway grouting parameter automatic monitoring system - Google Patents

A kind of weathering shale crush roadway grouting parameter automatic monitoring system Download PDF

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Publication number
CN206309415U
CN206309415U CN201621480756.1U CN201621480756U CN206309415U CN 206309415 U CN206309415 U CN 206309415U CN 201621480756 U CN201621480756 U CN 201621480756U CN 206309415 U CN206309415 U CN 206309415U
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CN
China
Prior art keywords
grouting
pressure
slip casting
hole
anchor bar
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Expired - Fee Related
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CN201621480756.1U
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Chinese (zh)
Inventor
赵启峰
张农
李桂臣
田多
郭玉
殷帅峰
石建军
王洋
伍业伟
郑宝明
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China University of Mining and Technology CUMT
North China Institute of Science and Technology
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China University of Mining and Technology CUMT
North China Institute of Science and Technology
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Application filed by China University of Mining and Technology CUMT, North China Institute of Science and Technology filed Critical China University of Mining and Technology CUMT
Priority to CN201621480756.1U priority Critical patent/CN206309415U/en
Application granted granted Critical
Publication of CN206309415U publication Critical patent/CN206309415U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of weathering shale crush roadway grouting parameter automatic monitoring system, including:Grouting pump, grouted anchor bar, stop grouting plug, slip casting quantity sensor, pressure sensor, data collection station and industrial computer;The internal thread being adapted with pressure sensor is respectively arranged with the hole wall of pressure installation through-hole and the hole wall of pressure mounting hole, the external screw thread of pressure sensor is threadedly coupled with the internal thread of pressure installation through-hole hole wall and the internal thread of pressure mounting hole hole wall respectively, make pressure sensor through stop grouting plug and grouted anchor bar, the pressure of sensing grouted anchor bar inside slurries;Data collection station is used to obtain and stores slip casting quantity sensor and the grouting amount data message and grouting pressure induction information of pressure sensor sensing, by connecting industrial computer, the grouting amount data message of sensing and grouting pressure induction information is set to be uploaded to industrial computer, monitoring personnel is obtained Grout data in real time, slip casting process is controlled.

Description

A kind of weathering shale crush roadway grouting parameter automatic monitoring system
Technical field
The utility model belongs to coal mine roadway Surrounding Rock Control security technology area, more particularly to a kind of broken lane of weathering shale Road grouting parameter automatic monitoring system.
Background technology
Weathering shale broken rocks are to be in lithology variation, hydraulic pressure geological environment high, weak broken, with entirety not The variation geologic body of good engineering geological property, such roadway surrounding rock control belongs to the surrounding rock stability control under special geologic condition Problem.Under the conditions of weathering fissures development, rock mass weak broken rich water, the tunnel that the crevice water for being disturbed invades new digging is enclosed Rock, causes Surrounding Rock Strength decay reduction, load-carrying properties to decline.Emitted to prevent the broken region tunnel generation unstability of weathering shale from collapsing Accident, it is necessary to carry out grouting and reinforcing to roadway surrounding rock, to ensure tunnelling construction safety.Must be to grouting amount in slip casting process Be monitored with the parameter such as grouting pressure, if being unable to real-time monitoring grouting parameter, not only occur blindness slip casting, running pulp, spillage, Support material is wasted, will also be that the construction of tunnelling engineering bring very big potential safety hazard, or even trigger roadway surrounding rock to collapse to emit Unstability causes calamity accident.But current roadway surrounding rock grouting parameter monitoring relies primarily on pressure gauge or flowmeter on grouting pump Carry out, precision is relatively low, controllability is not strong, and cannot realize that the isoparametric real-time monitoring of grouting amount, grouting pressure and data are deposited Storage analysis.
The content of the invention
In order to overcome above-mentioned deficiency of the prior art, the purpose of this utility model to be, there is provided a kind of weathering shale breaks Broken roadway grouting parameter automatic monitoring system, including:Grouting pump, grouted anchor bar, stop grouting plug, slip casting quantity sensor, pressure sensing Device, data collection station and industrial computer;It is the hollow structure for slurries flowing inside grouted anchor bar, grouted anchor bar is provided with slip casting Section, thread segment and enters to starch section;The slip casting section of grouted anchor bar is uniformly laid with several injected holes, injected hole and hollow structure phase Connection;
The stop grouting plug is provided with fixed via, and internal thread is provided with inside the fixed via, and thread segment is provided with external screw thread, outward Screw thread is engaged with internal thread makes stop grouting plug be sleeved on the thread segment of grouted anchor bar;Stop grouting plug edge is fixedly connected with fixation Support plate, the fixed supported slab is provided with fixed groove, and the fixation of fixed groove inside is fitted with only starches rubber ring;
The entering to starch section of the discharge pipe of grouting pump and grouted anchor bar is connected;Stop grouting plug is provided with draw-in groove, data collection station armour In draw-in groove;The side wall of stop grouting plug be provided with the pressure mounting hole that is adapted with pressure sensor and with slip casting quantity sensor The grouting amount mounting hole being adapted;
The thread segment of grouted anchor bar is provided with pressure installation through-hole and grouting amount installation through-hole;The hole of pressure installation through-hole The internal thread being adapted with pressure sensor, the external screw thread of pressure sensor are respectively arranged with the hole wall of wall and pressure mounting hole It is threadedly coupled with the internal thread of pressure installation through-hole hole wall and the internal thread of pressure mounting hole hole wall respectively, is made pressure sensing Device passes through stop grouting plug and grouted anchor bar, the pressure of sensing grouted anchor bar inside slurries;
It is respectively arranged with the hole wall of grouting amount installation through-hole and the hole wall of grouting amount mounting hole and slip casting quantity sensor phase The internal thread of adaptation, the external screw thread of slip casting quantity sensor is installed with the internal thread and grouting amount of grouting amount installation through-hole hole wall respectively The internal thread of hole hole wall is threadedly coupled, and makes slip casting quantity sensor through stop grouting plug and grouted anchor bar, in sensing grouted anchor bar The grouting amount in portion;
Slip casting quantity sensor and pressure sensor are connected with data collection station respectively, and data collection station is used to obtain simultaneously Storage slip casting quantity sensor and the grouting amount data message and grouting pressure induction information of pressure sensor sensing;
Data collection station is with industrial computer by radio communication or wired connection, the data letter that data collection station will be obtained Breath is uploaded to industrial computer.
Preferably, data collection station includes:Processor, storage chip, USB interface, mainboard and for being adopted to data Collect the battery of terminal inner power elements;
Processor, storage chip, USB interface, battery is separately positioned on mainboard, and storage chip and USB interface lead to respectively Cross data wire and be connected to processor, processor obtain the grouting amount data message of pressure sensor and grouting amount sensor sensing with And grouting pressure induction information, and store into storage chip;
USB interface is used to connect industrial computer, uploads the grouting amount data message of sensing and grouting pressure induction information To industrial computer.
Preferably, the stop grouting plug is made of metal or rigid plastics, and stop grouting plug bears grouting pressure and is not less than 7.0MPa。
Preferably, data collection station is communicated with the radio communication that industrial computer passes through using WIFI modes, or bluetooth approach Communication, or RF-wise communication;
Data collection station is connected with the wired connection that industrial computer passes through using optical fiber, or netting twine connection;
Slip casting quantity sensor uses model LG/FB type normal flow sensors, or uses variable cross-section flow sensor;
Pressure sensor uses the pressure sensor of model XT1151/3351DP, or pressure transmitter.
Preferably, data collection station also includes:Grouting amount setup module, slip casting pump control module, display screen;
Grouting amount setup module is used to set grouting amount;
Slip casting pump control module is used to control the start and stop of grouting pump;
Display screen, grouting amount setup module and slip casting pump control module are connected with processor respectively, and processor is additionally operable to work as When grouting amount reaches the grouting amount of setting, the stopping slip casting of grouting pump is controlled by slip casting pump control module;
Display screen is used to show grouting amount, pressure data, time data.
As can be seen from the above technical solutions, the utility model has advantages below:
Weathering shale crush roadway grouting parameter automatic monitoring system can in real time obtain grouting amount data message and note Slurry pressure sensitive information, and grouting amount data message and grouting pressure induction information are carried out into storage for inquiry reference, and By connecting industrial computer, the grouting amount data message of sensing and grouting pressure induction information is uploaded to industrial computer, make monitoring Personnel obtain Grout data in real time, and slip casting process is controlled.
Brief description of the drawings
In order to illustrate more clearly of the technical solution of the utility model, the accompanying drawing to be used needed for description will be made below Simply introduce, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, for this area For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is weathering shale crush roadway grouting parameter automatic monitoring system overall schematic;
Fig. 2 is that weathering shale crush roadway grouting parameter automatic monitoring system monitors schematic diagram.
Specific embodiment
To enable utility model purpose of the present utility model, feature, advantage more obvious and understandable, below will fortune With specific embodiment and accompanying drawing, the technical scheme that the utility model is protected is clearly and completely described, it is clear that below Described embodiment is only a part of embodiment of the utility model, and not all embodiment.Based on the reality in this patent Example is applied, all other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to In the scope of this patent protection.
The present embodiment provides a kind of weathering shale crush roadway grouting parameter automatic monitoring system, as depicted in figs. 1 and 2, Including:Grouting pump 9, grouted anchor bar, stop grouting plug 9, slip casting quantity sensor 22, pressure sensor 21, data collection station 8 and work Control machine 10;Be inside grouted anchor bar for slurries flowing hollow structure, grouted anchor bar be provided with slip casting section 1, thread segment and enter slurry Section 2;The slip casting section 1 of grouted anchor bar is uniformly laid with several injected holes 12, and injected hole 12 is connected with hollow structure;
The stop grouting plug 6 is provided with fixed via 4, and internal thread, the thread segment of grouted anchor bar are provided with inside the fixed via 4 External screw thread is provided with, external screw thread is engaged with internal thread makes stop grouting plug 6 be sleeved on the thread segment of grouted anchor bar;The edge of stop grouting plug 6 Place is fixedly connected with fixed supported slab 5, and the fixed supported slab 5 is provided with fixed groove 6, and the fixation of the inside of fixed groove 6 is fitted with only starches Rubber ring 7;
Can be fastened on grouted anchor bar on injected hole by stop grouting plug 6, and be connected through a screw thread realization dismounting and adjustment height Degree.Only slurry rubber ring 7 serves stop grouting plug 6 and is flexible coupling with injected hole, it is ensured that the tight ness rating of engaging.Stop grouting plug uses metal Or rigid plastics is made, stop grouting plug bears grouting pressure not less than 7.0MPa.
The discharge pipe 13 of grouting pump 9 is connected with the section 1 that enters to starch of grouted anchor bar;Stop grouting plug 6 is provided with draw-in groove 11, data acquisition The armouring of terminal 8 is in draw-in groove 11;The side wall of stop grouting plug 6 be provided with the pressure mounting hole 17 that is adapted with pressure sensor 21 and The grouting amount mounting hole 18 being adapted with slip casting quantity sensor 22;
The thread segment of grouted anchor bar is provided with pressure installation through-hole and grouting amount installation through-hole;The hole of pressure installation through-hole The internal thread being adapted with pressure sensor, the external screw thread of pressure sensor are respectively arranged with the hole wall of wall and pressure mounting hole It is threadedly coupled with the internal thread of pressure installation through-hole hole wall and the internal thread of pressure mounting hole hole wall respectively, is made pressure sensing Device passes through stop grouting plug and grouted anchor bar, the pressure of sensing grouted anchor bar inside slurries.
It is respectively arranged with the hole wall of grouting amount installation through-hole and the hole wall of grouting amount mounting hole and slip casting quantity sensor phase The internal thread of adaptation, the external screw thread of slip casting quantity sensor is installed with the internal thread and grouting amount of grouting amount installation through-hole hole wall respectively The internal thread of hole hole wall is threadedly coupled, and makes slip casting quantity sensor through stop grouting plug and grouted anchor bar, in sensing grouted anchor bar The grouting amount in portion.
Grouting amount installation through-hole and grouting amount mounting hole are the hole being used in combination, pressure installation through-hole and pressure mounting hole It is the hole being used in combination.By stop grouting plug 6 be arranged on grouted anchor bar thread segment, the adjustment position in installation process of stop grouting plug 6, Make grouting amount installation through-hole and grouting amount mounting hole to be used in combination and pressure installation through-hole and pressure mounting hole are to match Conjunction is used.Slip casting quantity sensor and pressure sensor can be thus inserted into inside grouted anchor bar, in sensing grouted anchor bar Portion's grouting pressure and grouting amount.
Slip casting quantity sensor 22 and pressure sensor 21 are connected with data collection station 8 respectively, and data collection station 8 is used for Obtain and store the grouting amount data message and grouting pressure sensing letter of slip casting quantity sensor 22 and the sensing of pressure sensor 21 Breath.
In the present embodiment, data collection station 8 includes:Processor, storage chip, USB interface, mainboard and for number According to the battery that acquisition terminal inner member is powered;
Processor, storage chip, USB interface, battery is separately positioned on mainboard, and storage chip and USB interface lead to respectively Cross data wire and be connected to processor, processor obtain the grouting amount data message of pressure sensor and grouting amount sensor sensing with And grouting pressure induction information, and store into storage chip;USB interface is used to connect industrial computer 10, makes the grouting amount of sensing Data message and grouting pressure induction information are uploaded to industrial computer 10.
The stop grouting plug 6 is made of metal or rigid plastics, and stop grouting plug 6 bears grouting pressure not less than 3.0MPa.
Data collection station is communicated with the radio communication that industrial computer passes through using WIFI modes, or Bluetooth-mode communication, or RF-wise communicates;Data collection station is connected with the wired connection that industrial computer passes through using optical fiber, or netting twine connection;Grouting amount Sensor uses model LG/FB type normal flow sensors, or uses variable cross-section flow sensor;Pressure sensor uses type Number it is the pressure sensor of XT1151/3351DP, or pressure transmitter.Grouting pump 9 can be using such as application number The grouting pump of 201320395220.X.Grouting pump commonly used in the art can also be used.
Data collection station also includes:Grouting amount setup module, slip casting pump control module, display screen;
Grouting amount setup module is used to set grouting amount;Slip casting pump control module is used to control the start and stop of grouting pump;
Display screen, grouting amount setup module and slip casting pump control module are connected with processor respectively, and processor is additionally operable to work as When grouting amount reaches the grouting amount of setting, the stopping slip casting of grouting pump is controlled by slip casting pump control module;Display screen is used to show Show grouting amount, pressure data, time data.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other The difference of embodiment, identical similar portion reference mutually between each embodiment.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or new using this practicality Type.Various modifications to these embodiments will be apparent for those skilled in the art, determine herein The General Principle of justice can in other embodiments be realized in the case where spirit or scope of the present utility model are not departed from.Cause This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein The most wide scope consistent with features of novelty.

Claims (5)

1. a kind of weathering shale crush roadway grouting parameter automatic monitoring system, it is characterised in that including:Grouting pump, slip casting anchor Bar, stop grouting plug, slip casting quantity sensor, pressure sensor, data collection station and industrial computer;It is to supply slurries inside grouted anchor bar The hollow structure of flowing, grouted anchor bar is provided with slip casting section, thread segment and enters to starch section;The slip casting section of grouted anchor bar is uniformly laid with Several injected holes, injected hole is connected with hollow structure;
The stop grouting plug is provided with fixed via, and internal thread is provided with inside the fixed via, and thread segment is provided with external screw thread, external screw thread Being engaged with internal thread makes stop grouting plug be sleeved on the thread segment of grouted anchor bar;Stop grouting plug edge is fixedly connected with fixed branch Plate, the fixed supported slab is provided with fixed groove, and the fixation of fixed groove inside is fitted with only starches rubber ring;
The entering to starch section of the discharge pipe of grouting pump and grouted anchor bar is connected;Stop grouting plug is provided with draw-in groove, and data collection station armouring exists In draw-in groove;The side wall of stop grouting plug is provided with the pressure mounting hole that is adapted with pressure sensor and is mutually fitted with slip casting quantity sensor The grouting amount mounting hole matched somebody with somebody;
The thread segment of grouted anchor bar is provided with pressure installation through-hole and grouting amount installation through-hole;The hole wall of pressure installation through-hole and The internal thread being adapted with pressure sensor, the external screw thread difference of pressure sensor are respectively arranged with the hole wall of pressure mounting hole It is threadedly coupled with the internal thread of pressure installation through-hole hole wall and the internal thread of pressure mounting hole hole wall, wears pressure sensor Cross stop grouting plug and grouted anchor bar, the pressure of sensing grouted anchor bar inside slurries;
It is respectively arranged with the hole wall of grouting amount installation through-hole and the hole wall of grouting amount mounting hole and is adapted with slip casting quantity sensor Internal thread, the external screw thread of slip casting quantity sensor internal thread respectively with grouting amount installation through-hole hole wall and grouting amount mounting hole hole The internal thread of wall is threadedly coupled, and makes slip casting quantity sensor through stop grouting plug and grouted anchor bar, inside sensing grouted anchor bar Grouting amount;
Slip casting quantity sensor and pressure sensor are connected with data collection station respectively, and data collection station is used to obtain and store Slip casting quantity sensor and the grouting amount data message and grouting pressure induction information of pressure sensor sensing;
Data collection station passes through radio communication or wired connection with industrial computer, on the data message that data collection station will be obtained Reach industrial computer.
2. weathering shale crush roadway grouting parameter automatic monitoring system according to claim 1, it is characterised in that
Data collection station includes:Processor, storage chip, USB interface, mainboard and for give data collection station inside unit The battery that part is powered;
Processor, storage chip, USB interface, battery is separately positioned on mainboard, and storage chip and USB interface are respectively by number Processor is connected to according to line, processor obtains the grouting amount data message and note of pressure sensor and grouting amount sensor sensing Slurry pressure sensitive information, and store into storage chip;
USB interface is used to connect industrial computer, the grouting amount data message of sensing and grouting pressure induction information is uploaded to work Control machine.
3. weathering shale crush roadway grouting parameter automatic monitoring system according to claim 1, it is characterised in that
The stop grouting plug is made of metal or rigid plastics.
4. weathering shale crush roadway grouting parameter automatic monitoring system according to claim 1, it is characterised in that
Data collection station is communicated with the radio communication that industrial computer passes through using WIFI modes, or Bluetooth-mode communication, or radio frequency Mode communicates;
Data collection station is connected with the wired connection that industrial computer passes through using optical fiber, or netting twine connection;
Slip casting quantity sensor uses model LG/FB type normal flow sensors, or uses variable cross-section flow sensor;
Pressure sensor uses the pressure sensor of model XT1151/3351DP, or pressure transmitter.
5. weathering shale crush roadway grouting parameter automatic monitoring system according to claim 2, it is characterised in that
Data collection station also includes:Grouting amount setup module, slip casting pump control module, display screen;
Grouting amount setup module is used to set grouting amount;
Slip casting pump control module is used to control the start and stop of grouting pump;
Display screen, grouting amount setup module and slip casting pump control module are connected with processor respectively, and processor is additionally operable to work as slip casting When amount reaches the grouting amount of setting, the stopping slip casting of grouting pump is controlled by slip casting pump control module;
Display screen is used to show grouting amount, pressure data, time data.
CN201621480756.1U 2016-12-30 2016-12-30 A kind of weathering shale crush roadway grouting parameter automatic monitoring system Expired - Fee Related CN206309415U (en)

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Application Number Priority Date Filing Date Title
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106869964A (en) * 2016-12-30 2017-06-20 华北科技学院 A kind of weathering shale crush roadway grouting parameter automatic monitoring system and detection of grouting effects method
CN107780955A (en) * 2017-12-15 2018-03-09 湖南科技大学 A kind of controllable grouting and reinforcing device and construction method for breaking surrounding rock tunnel
CN108223012A (en) * 2018-01-16 2018-06-29 唐桃 A kind of suspension roof support surrouding rock deformation installation device of sensor
CN110118096A (en) * 2019-03-23 2019-08-13 新汶矿业集团有限责任公司孙村煤矿 A kind of mine slip casting is intelligent, mobilism monitors system and its working method
CN110359961A (en) * 2019-08-19 2019-10-22 中南大学 A kind of disaster alarm anchor pole and disaster alarm method based on multi-information perception
CN111101514A (en) * 2018-10-25 2020-05-05 中国石油天然气集团有限公司 Anchor rod device and anchor rod installation method
CN113153429A (en) * 2021-03-04 2021-07-23 中国矿业大学 Method and system for on-line monitoring and intelligent evaluation of grouting quality of underground grouting of coal mine
CN113187527A (en) * 2021-04-30 2021-07-30 中煤科工开采研究院有限公司 Automatic construction method of anchor rod
CN113529643A (en) * 2021-07-08 2021-10-22 水利部交通运输部国家能源局南京水利科学研究院 Visual restoration method and system for high dam deep buried diseases

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106869964A (en) * 2016-12-30 2017-06-20 华北科技学院 A kind of weathering shale crush roadway grouting parameter automatic monitoring system and detection of grouting effects method
CN106869964B (en) * 2016-12-30 2019-03-15 华北科技学院 A kind of weathering shale crush roadway grouting parameter automatic monitoring system and detection of grouting effects method
CN107780955A (en) * 2017-12-15 2018-03-09 湖南科技大学 A kind of controllable grouting and reinforcing device and construction method for breaking surrounding rock tunnel
CN107780955B (en) * 2017-12-15 2023-05-26 湖南科技大学 Controllable grouting reinforcement device for breaking surrounding rock roadway and construction method
CN108223012A (en) * 2018-01-16 2018-06-29 唐桃 A kind of suspension roof support surrouding rock deformation installation device of sensor
CN111101514A (en) * 2018-10-25 2020-05-05 中国石油天然气集团有限公司 Anchor rod device and anchor rod installation method
CN110118096A (en) * 2019-03-23 2019-08-13 新汶矿业集团有限责任公司孙村煤矿 A kind of mine slip casting is intelligent, mobilism monitors system and its working method
CN110359961A (en) * 2019-08-19 2019-10-22 中南大学 A kind of disaster alarm anchor pole and disaster alarm method based on multi-information perception
CN110359961B (en) * 2019-08-19 2020-07-28 中南大学 Disaster early warning anchor rod based on multi-information perception and disaster early warning method
CN113153429A (en) * 2021-03-04 2021-07-23 中国矿业大学 Method and system for on-line monitoring and intelligent evaluation of grouting quality of underground grouting of coal mine
CN113187527A (en) * 2021-04-30 2021-07-30 中煤科工开采研究院有限公司 Automatic construction method of anchor rod
CN113187527B (en) * 2021-04-30 2024-06-04 中煤科工开采研究院有限公司 Automatic construction method for anchor rod
CN113529643A (en) * 2021-07-08 2021-10-22 水利部交通运输部国家能源局南京水利科学研究院 Visual restoration method and system for high dam deep buried diseases
CN113529643B (en) * 2021-07-08 2022-03-08 水利部交通运输部国家能源局南京水利科学研究院 Visual restoration method and system for high dam deep buried diseases

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