CN108035388A - Friction pile condition monitoring system and method - Google Patents
Friction pile condition monitoring system and method Download PDFInfo
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- CN108035388A CN108035388A CN201810045842.7A CN201810045842A CN108035388A CN 108035388 A CN108035388 A CN 108035388A CN 201810045842 A CN201810045842 A CN 201810045842A CN 108035388 A CN108035388 A CN 108035388A
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- friction pile
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D33/00—Testing foundations or foundation structures
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/10—Miscellaneous comprising sensor means
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- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
An embodiment of the present invention provides a kind of friction pile condition monitoring system and method, it is related to hazards control technical field.The friction pile condition monitoring system includes：Monitoring device, wireless communication module, power supply and data server；The monitoring device is arranged at the inside of friction pile, and the power supply and the wireless communication module are arranged at the top of the friction pile；The monitoring device is connected with the wireless communication module, and the monitoring device and the wireless communication module are connected with the power supply respectively, and the wireless communication module is communicated to connect with the data server；The work state information that the monitoring device gathers the friction pile is transmitted to the wireless communication module, and the wireless communication module sends the work state information to the data server.The friction pile condition monitoring system can realize the on-line monitoring to the work state information of friction pile.
Description
Technical field
The present invention relates to hazards control technical field, in particular to a kind of friction pile condition monitoring system and
Method.
Background technology
In the construction and operational process of engineering, landslide disaster causes the safety of engineering great threat.In these numbers
Measure in numerous Landslides, quite a few is administered using friction pile.Due to answering for development of landslide Regional Geological Conditions
Polygamy and design parameter it is empirical, the engineering accident of anti-slide pile controlling failure happens occasionally.Therefore, it is necessary to applied in friction pile
After the completion of work, long term monitoring is carried out to its regulation effect, the anti-slippery effect of friction pile is evaluated according to monitoring result.Mesh
Before, the monitoring of friction pile needs manually to on-site manual collection related data mostly, such as completes antiskid using manual inclinometer
The deep soils of stake, it is impossible to realize the real-time monitoring to friction pile status information, and human factor may cause monitoring to be tied
The error of fruit is larger.
The content of the invention
In view of this, the present invention provides a kind of friction pile condition monitoring system and method.
To achieve the above object, the present invention provides following technical solution：
In a first aspect, an embodiment of the present invention provides a kind of friction pile condition monitoring system, the friction pile status monitoring
System includes：Monitoring device, wireless communication module, power supply and data server；The monitoring device is arranged at friction pile, institute
State power supply and the wireless communication module is arranged at the top of the friction pile；The monitoring device and the radio communication mold
Block connects, and the monitoring device and the wireless communication module be connected with the power supply respectively, the wireless communication module and
The data server communication connection；The work state information of the monitoring device collection friction pile is transmitted to described wireless
Communication module, the wireless communication module send the work state information to the data server.
As an alternative embodiment, in above-mentioned friction pile condition monitoring system, the monitoring device includes multiple
Sensor group, multiple connecting rods and controller, sensor group and the multiple connecting rod in the multiple sensor group
Connecting rod is arranged alternately, and the multiple sensor components are not connected with the controller, the controller and the wireless communication
Module connects.
As an alternative embodiment, in above-mentioned friction pile condition monitoring system, the sensor group includes deviational survey
Sensor, strain gauge and analog-digital converter, the deviational survey sensor and the strain gauge respectively with the mould
Number converter connects, and the analog-digital converter is connected with the controller.
As an alternative embodiment, in above-mentioned friction pile condition monitoring system, the sensor group further includes should
Become sensor, temperature sensor and humidity sensor, the strain transducer, the temperature sensor and the humidity pass
Sensor is connected with the analog-digital converter respectively.
As an alternative embodiment, in above-mentioned friction pile condition monitoring system, the multiple sensor group and
The multiple connecting rod arrangement is a linear structure, and the linear structure is corresponding with the friction pile.
As an alternative embodiment, in above-mentioned friction pile condition monitoring system, the connecting rod is hollow-core construction,
The hollow-core construction be used for transmission cable by, the transmission cable be sequentially connected the multiple sensor group and with it is described wireless
Communication module connects.
As an alternative embodiment, in above-mentioned friction pile condition monitoring system, the monitoring device fixed setting
Gap between the inner side of the steel reinforcement cage of the friction pile, the monitoring device and the friction pile is by Concrete Filled, institute
The connecting line connected between monitoring device and the wireless communication module is stated to draw from the concrete.
As an alternative embodiment, in above-mentioned friction pile condition monitoring system, the power supply includes monocrystalline silicon too
Positive energy plate, lead accumulator and power-supply controller of electric.
As an alternative embodiment, in above-mentioned friction pile condition monitoring system, the friction pile status monitoring system
System further includes rain-proof mechanism, and the rain-proof mechanism is arranged at the top of the friction pile, for the power supply and the nothing
Line communication module carries out waterproof
Second aspect, an embodiment of the present invention provides a kind of friction pile state monitoring method, applied to above-mentioned first aspect
The friction pile condition monitoring system of offer, the described method includes：The data server sends acquisition instructions to the monitoring dress
Put；The monitoring device responds the acquisition instructions, gathers the work state information of friction pile, and by the work of the friction pile
Status information is sent to the server；The server receives the work state information, based on the work state information
Analysis and processing result is exported, and the work state information is stored.
The beneficial effect that the present invention realizes：Friction pile condition monitoring system provided in an embodiment of the present invention and method, this is anti-
Sliding pile condition monitoring system includes monitoring device, wireless communication module, power supply and data server；Monitoring device is arranged at anti-
Sliding pile, power supply and wireless communication module are arranged at the top of friction pile；Monitoring device is connected with wireless communication module, monitoring dress
Put and wireless communication module is connected with power supply respectively, wireless communication module is communicated to connect with data server；Monitoring device is adopted
The work state information of collection friction pile is transmitted to wireless communication module, and wireless communication module sends work state information to data
Server.So as to, the friction pile condition monitoring system and method can realize it is real-time to the various dimensions of the status information of friction pile
Monitoring, solves monitoring in the prior art due to human factor, the problem of causing the error of monitoring result larger.
Brief description of the drawings
, below will be to embodiment or existing for the clearer explanation embodiment of the present invention or technical solution of the prior art
There is attached drawing needed in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 shows the structure diagram of friction pile condition monitoring system provided in an embodiment of the present invention；
Fig. 2 shows the structure diagram of monitoring device in friction pile condition monitoring system provided in an embodiment of the present invention；
Fig. 3 shows monitoring device and wireless communication module in friction pile condition monitoring system provided in an embodiment of the present invention
Connection block diagram；
Fig. 4 shows the flow chart of friction pile state monitoring method provided in an embodiment of the present invention.
Icon：100- friction pile condition monitoring systems；110- monitoring devices；120- wireless communication modules；130- power supplys；
140- data servers；150- sensor groups；160- connecting rods；170- controllers.
Embodiment
Monitoring of the prior art for friction pile state, it is impossible to realize the real-time monitoring to friction pile status information,
Cause the error of monitoring result larger.
In view of the foregoing, inventor is by long-term research and substantial amounts of practice, there is provided a kind of friction pile state prison
Examining system and method are to improve existing issue.
Below in conjunction with attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is right below
The detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit the scope of claimed invention, but
It is merely representative of the selected embodiment of the present invention.Based on the embodiment of the present invention, those skilled in the art are not making creativeness
All other embodiments obtained on the premise of work, belong to the scope of protection of the invention.
First embodiment
First embodiment of the invention provides a kind of friction pile condition monitoring system 110, refers to Fig. 1, the friction pile shape
State monitoring system 110 includes：Monitoring device 110, wireless communication module 120, voltage 130 and data server 140；Monitoring dress
Put 110 and be arranged at friction pile, voltage 130 and wireless communication module 120 are arranged at the top of friction pile；Monitoring device 110 with
Wireless communication module 120 connects, and monitoring device 110 and wireless communication module 120 are connected with voltage 130 respectively, wireless communication
Module 120 is communicated to connect with data server 140；The work state information that monitoring device 110 gathers friction pile is transmitted to wirelessly
Communication module 120, wireless communication module 120 send work state information to data server 140.
It is understood that monitoring device 110 is after the work state information of friction pile is collected, can be by friction pile
Work state information is sent to data server 140, so that data server 140 can obtain the working status letter of friction pile
After breath, the work state information of friction pile is handled, handling result is exported, the work of friction pile is known easy to staff
State.Voltage 130 is used to power to monitoring device 110 and wireless communication module 120.
In embodiments of the present invention, Fig. 2 is referred to, monitoring device 110 can include multiple sensor groups 150, Duo Gelian
Extension bar 160 and controller 170.Wherein, the connection of the sensor group 150 in multiple sensor groups 150 and multiple connecting rods 160
Bar 160 is arranged alternately.Fig. 3 is referred to, multiple sensor groups 150 are connected with controller 170 respectively, controller 170 and channel radio
Letter module 120 connects.
It is understood that multiple sensor groups 150 may be uniformly distributed in friction pile, so as to same friction pile
Multiple positions at state be monitored.It can realize that the quantity for solving sensor group 150 is few and discrete, it is impossible to effectively antagonize
The problem of state of sliding pile is monitored.
In embodiments of the present invention, sensor group 150 includes deviational survey sensor, strain gauge and analog-digital converter.
Wherein, deviational survey sensor and strain gauge are connected with analog-digital converter respectively, and analog-digital converter is connected with controller 170.
It is understood that the work state information of above-mentioned friction pile can include angle information and the antiskid of friction pile
Stress information suffered by stake.Deviational survey sensor is used for the angle information for monitoring friction pile, so as to realize the angle for friction pile
Spend the acquisition of information.Strain gauge can monitor the suffered stress information of friction pile.Due to deviational survey sensor and stress
The signal of sensor output is analog signal, therefore sets what analog-digital converter exported deviational survey sensor and strain gauge
Signal carry out analog-to-digital conversion be digital signal after, be transmitted to controller 170 so that controller 170 can by deviational survey sensor with
And the information of strain gauge monitoring is sent to data server 140 by wireless communication module 120.
In embodiments of the present invention, sensor group 150 can also include strain transducer, temperature sensor and humidity biography
Sensor.Wherein, strain transducer, temperature sensor and humidity sensor can be connected with analog-digital converter respectively.
It is understood that the work state information of above-mentioned friction pile can also include strain information, the temperature of friction pile
Information and humidity information.Strain information caused by strain transducer monitoring friction pile stress deformation can also be set, may be used also
With the temperature information of set temperature Sensor monitoring friction pile, the humidity of humidity sensor monitoring friction pile can also be set to believe
Breath.The signal that analog-digital converter exports deviational survey sensor, strain gauge and analog-digital converter carries out analog-to-digital conversion as number
After word signal, controller 170 is transmitted to, so that controller 170 can be by deviational survey sensor, strain gauge and analog-to-digital conversion
The information of device monitoring is sent to data server 140 by wireless communication module 120.
In embodiments of the present invention, multiple sensors in sensor group 150 can be arranged in a stainless steel main body, then
The stainless steel main body will be set to be arranged at friction pile, so as to effectively be protected sensor.
In embodiments of the present invention, the model of deviational survey sensor can be BWH516 deviational survey sensors, strain gauge
Model can be EJA120, and the model of strain transducer can be XY1 type strain transducers, and the model of temperature sensor can be
WRM2-101, the model of humidity sensor can be AM2302.Certainly, deviational survey sensor, strain gauge, strain transducer,
The concrete model of temperature sensor and humidity sensor is not intended as limiting in embodiments of the present invention.
Certainly, in embodiments of the present invention, the particular type for the sensor that sensor group 150 includes is in the embodiment of the present invention
In be not intended as limiting, for different application scenarios, monitoring requirements and monitoring content, different sensors may be selected.
In embodiments of the present invention, multiple sensor groups 150 and multiple connecting rods 160 arrangement is a linear structure, line
Property structure is corresponding with friction pile.
It is understood that sensor group 150 and connecting rod 160 form linear structure so as to be linear pattern with friction pile
Structure corresponds to.In addition, the installation of sensor group 150 and friction pile synchronous with the implementation of friction pile can carry out.
In embodiments of the present invention, connecting rod 160 can be hollow-core construction, and the connecting rod 160 of each hollow-core construction is with passing
The stainless steel body seal connection of sensor is set in sensor group 150, realizes modular installation.Hollow-core construction can be used for passing
Defeated cable is by the way that transmission cable can be sequentially connected multiple sensor groups 150 and is connected with wireless communication module 120.Certainly, it is empty
Wire casing can also be set in core structure and stainless steel main body, and wire casing is used to set above-mentioned transmission cable, consequently facilitating monitoring dress
Put 110 setting.
In embodiments of the present invention, transmission cable can be RS485 buses, since RS485 has function of shielding, Ke Yishi
The information of existing 150 monitoring of sensor group stablizes transmission.
In embodiments of the present invention, monitoring device 110 is fixedly installed on the inner side of the steel reinforcement cage of friction pile, monitoring device
Gap between 110 and friction pile is by Concrete Filled, the connection connected between monitoring device 110 and wireless communication module 120
Line is drawn from concrete.
It is understood that the stainless steel main body and connecting rod 160 of the setting sensor group 150 of monitoring device 110 can
To bind or be welded to the inner side of the steel reinforcement cage of friction pile according to the direction of slide resistant pile, and transmission cable is led into slide resistant pile
Top.The gap between monitoring device 110 and friction pile is filled in addition, reusing concrete, so as to complete to monitor
The setting of device 110.
In embodiments of the present invention, voltage 130 includes 130 controller of mono-crystalline silicon solar plate, lead accumulator and voltage
170.It is understood that 130 controller 170 of voltage can automatically adjust voltage, electric current, realize and filled by lead accumulator for monitoring
110 and the power supply of 120 continuation of wireless communication module are put, ensures monitoring device 110 and the normal work of wireless communication module 120
Make.In addition, power storage can be converted the solar into lead accumulator using single-crystalline-silicon solar-cell panel, effective profit
Use natural resources.
In embodiments of the present invention, friction pile condition monitoring system 110 further includes rain-proof mechanism, and rain-proof mechanism is arranged at anti-
The top of sliding pile, for carrying out waterproof to voltage 130 and wireless communication module 120.
It is understood that the top of friction pile is located at ground surface, and voltage 130 and wireless communication module 120 are set
In the top of friction pile, therefore, rain-proof mechanism can be set to carry out waterproof to voltage 130 and wireless communication module 120.Its
In, rain-proof mechanism can be waterproof cover, when voltage 130 includes mono-crystalline silicon solar plate, can set mono-crystalline silicon solar plate
It is placed at the top of waterproof cover, other components are then arranged in waterproof cover.
In embodiments of the present invention, controller 170 can be AT91RM9200, can be based on Linux embedded systems into
Row low power dissipation design, control wireless communication module 120 is worked with the pattern of dormancy-wake-up-dormancy, so as to reduce the friction pile
The overall power of condition monitoring system 110.
Furthermore it is possible to when wireless communication module 120 is the wake-up phase, acquisition is sent to wireless communication module 120, control
Device 170 processed responds acquisition control working sensor, obtains Sensor monitoring data.
In embodiments of the present invention, data server 140 can be based on the exploitation of SAAS frameworks, realize that monitoring device 110 is supervised
The work state information for surveying friction pile is shown and manages.Data server 140 can be with integrated neural network, time sequence
Row, ridge regression scheduling algorithm model, based on history work state information, predict newest work state information, realize friction pile danger
The advanced prediction of sign.
The friction pile condition monitoring system 110 that first embodiment of the invention provides, carries out the work state information of friction pile
On-line monitoring, realize the integrated management, displaying and analysis of various dimensions monitoring information, assessment, prediction friction pile safe condition.If
Standby to customize design, modularization assembling is easy for installation.Monitoring in the prior art is solved due to human factor, causes to supervise
The problem of error of survey result is larger.
Second embodiment
Second embodiment of the invention provides a kind of friction pile state monitoring method, is carried applied to first embodiment of the invention
The friction pile condition monitoring system of confession.Fig. 4 is referred to, which can include：
Step S110：The data server sends acquisition instructions to the monitoring device.
Step S120：The monitoring device responds the acquisition instructions, gathers the work state information of friction pile, and by institute
The work state information for stating friction pile is sent to the server.
Step S130：The server receives the work state information, is exported and analyzed based on the work state information
Handling result, and the work state information is stored.
In embodiments of the present invention, after wireless communication module is changed into wake-up from dormancy, can establish and data server
Communication connection, so that monitoring device can be connected with data server by wireless communication module, when then establishing synchronization system
Between.Data server sends acquisition instructions to wireless communication module.Acquisition instructions are transmitted to monitoring device by wireless communication module
After control, monitoring device response acquisition instructions, are acquired the work state information of slide resistant pile, then will by wireless communication module
The work state information of slide resistant pile is transmitted to data server.Data server can dock the working status of received slide resistant pile
In addition information can parse the work state information with being stored after association in time, and analyzed and processed, finally will analysis
Handling result output is shown.Complete monitor after, can with the network connection of turn-off data server and wireless communication module,
Wireless communication module and monitoring device enter resting state.
In conclusion friction pile condition monitoring system provided in an embodiment of the present invention and method, the friction pile status monitoring
System includes monitoring device, wireless communication module, power supply and data server；Monitoring device is arranged at friction pile, power supply with
And wireless communication module is arranged at the top of friction pile；Monitoring device is connected with wireless communication module, monitoring device and wireless
Communication module is connected with power supply respectively, and wireless communication module is communicated to connect with data server；Monitoring device collection friction pile
Work state information is transmitted to wireless communication module, and wireless communication module sends work state information to data server.From
And the friction pile condition monitoring system and method can realize the real-time monitoring to the status information of friction pile, existing skill is solved
The problem of can not achieve the real-time monitoring to friction pile status information in art, causing the error of monitoring result larger.
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, above in conjunction with the embodiment of the present invention
Attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.The present invention implementation being usually described and illustrated herein in the accompanying drawings
The component of example can be arranged and designed with a variety of configurations.
Therefore, the detailed description of the embodiment of the present invention of the above to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiments of the present invention, this area is common
Technical staff's all other embodiments obtained without creative efforts, belong to the model that the present invention protects
Enclose.
It should be noted that：Similar label and letter represents similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Invention product using when the orientation usually put or position relationship, be for only for ease of the description present invention and simplify description, without
It is instruction or implies that signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and cannot manage
Solve to indicate or implying relative importance.
In the description of the present invention, it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one
Connect body；Can mechanically connect or be electrically connected；It can be directly connected, can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Claims (10)
1. a kind of friction pile condition monitoring system, it is characterised in that the friction pile condition monitoring system includes：
Monitoring device, wireless communication module, power supply and data server；
The monitoring device is arranged at the inside of friction pile, and the power supply and the wireless communication module are arranged at the antiskid
The top of stake；
The monitoring device is connected with the wireless communication module, the monitoring device and the wireless communication module respectively with
The power supply connection, the wireless communication module are communicated to connect with the data server；
The work state information that the monitoring device gathers the friction pile is transmitted to the wireless communication module, the channel radio
Letter module sends the work state information to the data server.
2. friction pile condition monitoring system according to claim 1, it is characterised in that the monitoring device includes multiple biographies
Sensor group, multiple connecting rods and controller, the company of sensor group and the multiple connecting rod in the multiple sensor group
Extension bar is arranged alternately, and the multiple sensor components are not connected with the controller, the controller and the radio communication mold
Block connects.
3. friction pile condition monitoring system according to claim 2, it is characterised in that the sensor group is passed including deviational survey
Sensor, strain gauge and analog-digital converter, the deviational survey sensor and the strain gauge respectively with the modulus
Converter connects, and the analog-digital converter is connected with the controller.
4. friction pile condition monitoring system according to claim 3, it is characterised in that the sensor group further includes strain
Sensor, temperature sensor and humidity sensor, the strain transducer, the temperature sensor and the humidity sensor
Device is connected with the analog-digital converter respectively.
5. friction pile condition monitoring system according to claim 2, it is characterised in that the multiple sensor group and institute
It is a linear structure to state multiple connecting rod arrangements, and the linear structure is corresponding with the friction pile.
6. friction pile condition monitoring system according to claim 2, it is characterised in that the connecting rod is hollow-core construction,
The hollow-core construction be used for transmission cable by, the transmission cable be sequentially connected the multiple sensor group and with it is described wireless
Communication module connects.
7. friction pile condition monitoring system according to claim 1, it is characterised in that the monitoring device is fixedly installed on
The inner side of the steel reinforcement cage of the friction pile, the gap between the monitoring device and the friction pile are described by Concrete Filled
The connecting line connected between monitoring device and the wireless communication module is drawn from the connecting rod.
8. friction pile condition monitoring system according to claim 1, it is characterised in that the power supply includes the monocrystalline silicon sun
Can plate, lead accumulator and power-supply controller of electric.
9. friction pile condition monitoring system according to claim 1, it is characterised in that the friction pile condition monitoring system
Rain-proof mechanism is further included, the rain-proof mechanism is arranged at the top of the friction pile, for the power supply and described wireless
Communication module carries out waterproof.
10. a kind of friction pile state monitoring method, it is characterised in that applied to anti-as claimed in any one of claims 1-9 wherein
Sliding pile condition monitoring system, the described method includes：
The data server sends acquisition instructions to the monitoring device；
The monitoring device responds the acquisition instructions, gathers the work state information of friction pile, and by the work of the friction pile
Sent as status information to the server；
The server receives the work state information, and analysis and processing result is exported based on the work state information, and will
The work state information is stored.
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| CN201810045842.7A CN108035388A (en) | 2018-01-17 | 2018-01-17 | Friction pile condition monitoring system and method |
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|---|---|---|---|
| CN201810045842.7A CN108035388A (en) | 2018-01-17 | 2018-01-17 | Friction pile condition monitoring system and method |
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| CN110487449A (en) * | 2019-07-03 | 2019-11-22 | 南方科技大学 | A kind of real-time landslide monitoring system and method |
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