CN108303498A - The linear monitoring system and method that water channel destroys - Google Patents
The linear monitoring system and method that water channel destroys Download PDFInfo
- Publication number
- CN108303498A CN108303498A CN201810089920.3A CN201810089920A CN108303498A CN 108303498 A CN108303498 A CN 108303498A CN 201810089920 A CN201810089920 A CN 201810089920A CN 108303498 A CN108303498 A CN 108303498A
- Authority
- CN
- China
- Prior art keywords
- water channel
- metal
- wire
- destroys
- soil moisture
- 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
Links
- 102000010637 Aquaporins Human genes 0.000 title claims abstract description 95
- 108010063290 Aquaporins Proteins 0.000 title claims abstract description 95
- 239000002184 metal Substances 0.000 claims abstract description 67
- 229910052751 metal Inorganic materials 0.000 claims abstract description 67
- 239000002689 soil Substances 0.000 claims abstract description 52
- 238000005259 measurement Methods 0.000 claims abstract description 10
- 238000006073 displacement reaction Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 230000000875 corresponding Effects 0.000 claims description 17
- 239000011230 binding agent Substances 0.000 claims description 4
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 239000010931 gold Substances 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 239000011888 foil Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims 1
- 239000010410 layer Substances 0.000 description 8
- 238000010276 construction Methods 0.000 description 7
- 230000002262 irrigation Effects 0.000 description 5
- 238000003973 irrigation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000246 remedial Effects 0.000 description 4
- 230000001965 increased Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 210000000481 Breast Anatomy 0.000 description 1
- 210000002435 Tendons Anatomy 0.000 description 1
- 230000036626 alertness Effects 0.000 description 1
- 239000011083 cement mortar Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 230000001681 protective Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
Abstract
The invention discloses the linear monitoring system and methods that water channel destroys, including the point tubular soil moisture sensor for crack easily occur in water channel is arranged, it is embedded in the more one metal wires in water channel bottom, it is in parallel between the wire, several metal segments will be divided into per one metal wire, the metal segments voltage change indicates the signal of water channel change in displacement and canal bottom and the side slope moisture content of tubular soil moisture sensor measurement, above-mentioned data transmission to server or high in the clouds are stored, post-processing is carried out, realizes that the pipeline that water channel destroys linearly monitors.The mode that Sensor monitoring and wire monitoring are organically combined is realized the accurate monitoring destroyed to water channel by the present invention.
Description
Technical field
The present invention relates to civil engineering monitoring technical field, the linear monitoring system destroyed more particularly to water channel and side
Method.
Background technology
Water channel is the water channel manually dug, and is divided into trunk canal, branch canal.It is generally built with stone-laying or cement mortar with branch canal in trunk canal
At.Water channel can spatially water transfer, keep water resource mean allocation, can stop flood, prevent danger, it is effective to protect
Water resource.
China's water channel mostly uses open channel and crosses water at present, and open channel lining concrete has surface area big, the thin feature of thickness.By
Normal concrete (plain concrete) lining cutting is used in the cross-section of river, without arrangement of reinforcement, therefore it is easy to appear split in use
Seam, causes canal seepage.Increase during Open Channel Construction and obviously increases engineering cost with influential point of tendons.And it is split for what is just generated
Seam, observation difficulty is very big, the water channel being especially used for a long time, during use at all can not be broken to channel by naked-eye observation
Bad, with washing away for flow, crack gradually extends, until naked eyes are as it can be seen that even make water channel generate notch.For Irrigation Ditch,
Irrigated area is not only reduced, the utilization rate of water resource is reduced, also high degree wastes water resource, while increasing agriculture
The water rate of the people and irrigation technique is born, serious or even can be impacted to the safe operation of engineering, and that reduces water channel uses year
Limit, and later maintenance and reconstruction need to expend substantial contribution.
Therefore, from the angle of engineering, the time that crack is found is more early, more advantageous to engineering, can save a large amount of people
The maintenance cost of power material resources and engineering reduces the waste of water resource, there is the important function for further increasing irrigation benifit.
In conclusion still lacking effective solution for effective monitoring problem of the collapse state of water channel in the prior art
Scheme.
Invention content
In order to solve the deficiencies in the prior art, there is provided the linear monitoring systems that water channel destroys for an object of the present invention
System, measures the voltage change at canal bottom and side slope moisture content and corresponding wire, be transmitted to after gathering data in real time server or
Person high in the clouds stores, and carries out post-processing, realizes that the pipeline that water channel destroys linearly monitors.
The linear monitoring system that water channel destroys, including the point tubular soil moisture sensing for crack easily occur in water channel is set
Device, is embedded in the more one metal wires in water channel bottom, in parallel between the wire, will be divided into several metal segments per one metal wire, described
Metal segments voltage change indicates that the signal of water channel change in displacement and the canal bottom of tubular soil moisture sensor measurement and side slope are aqueous
Rate stores above-mentioned data transmission to server or high in the clouds, carries out post-processing, realizes that the pipeline that water channel destroys linearly is supervised
It surveys.
Wire is divided into several metal segments by the present invention, is connected into circuit with cascade, since each metal is small
Section material characteristic all same, then each metal segment can be considered the identical hardware of several initial resistances, due to series circuit
Middle electric current is equal everywhere, then each metal segment both end voltage all same of initial time.With the destruction of water channel, canal bottom occurs different
The deformation of degree, by different degrees of stretching, corresponding change occurs each metal segment for cross-sectional area, leads to each metal segment
The resistance value of different moments is different, thus obtains corresponding voltage change.
Voltage change mainly measured by voltmeter, collects voltage signal by signal picker, and will be collected into
Electric signal passes to server or high in the clouds is stored, and real time data processing point is carried out using software or information processing system
Analysis, obtains the soil moisture content and voltage change ratio of different parts, to realize the linear monitoring destroyed to water channel.
Further, it is wrapped with insulating layer outside the wire, with binder by insulating layer and wire, insulating layer
It is bonding with water channel part, ensure that the small strain of wire can be transmitted accurately.
Further, every one metal wire is divided into several metal segments for being considered as resistive element and is in series in circuit.
Further, the wire uses sensitive grid, with the metal foil palisade or use that thickness is 0.003~0.101mm
Metal wire makes.
The second object of the present invention is to disclose the linear monitoring method of water channel destruction, including：
Tubular soil moisture sensor is arranged in the point for easily occurring crack in water channel, and more one metal wires are embedded at water channel bottom；
Several metal segments will be divided into per one metal wire, metal segments voltage change indicates the signal and tubular type of water channel change in displacement
The canal bottom and side slope moisture content that soil moisture sensor measures, which are realized, monitors each metal segment parameter change rate and soil water-containing
The two parameters of rate；
When any one of above-mentioned two parameter is more than limit value, actuation of an alarm.
Further, when water channel generates crack, the metal segments tension of corresponding position, cross-sectional area reduce on wire,
Resistance increases, and the electric current of each metal segments is identical, then corresponding voltage increases on each metal segment, can obtain resistance or voltage becomes
Rate, the position that water channel is generated to crack are locked to the maximum metal segment of resistance change rate, and locking water channel destroys position.
Further, described two parameters share following four combined situation：
(1) when metal segment parameter change rate and soil moisture content are more than limit value, then water channel destruction is regarded as；
(2) it when metal segment parameter change rate and soil moisture content are less than limit value, then regard as water channel and is in peace
Entirely use state；
(3) metal segment parameter change rate is more than limit value, and when soil moisture content is less than limit value, then it regards as
Water channel destroys, but tubular soil moisture sensor fault；
(4) metal segment parameter change rate is less than limit value, and when soil moisture content is more than limit value, then there are two types of
Possibility, first, water channel destroys, but circuit malfunctions where wire, second is that water channel does not destroy, soil moisture content is by other
Factor influences to exceed limit value.
Compared with prior art, the beneficial effects of the invention are as follows：
One, relative to previous, water channel just takes measures when destroying serious, maintenance and reconstruction is carried out, in conjunction with the soil water
The water channel damage monitoring system of sub-sensor can monitor the variation of moisture content in real time, in crack early period of origination, take in time
Corresponding remedial measure is conducive to engineering safety, can also save a large amount of manpower, material resources and financial resources, economic and reliable.
Two, by the linear monitoring destroyed to water channel, contribute to the process that fracture destroys to be analyzed and studied, save
The a large amount of field trial time, data are provided for scientific research.
Three, water channel destroys the loss that can cause water, so that irrigation efficiency is reduced, canal seepage can cause the upper of level of ground water
Rise, influence the quality of Irrigated Area Soils, make channel facility deformed damaged, huge loss is caused to agricultural production.It takes and arranges in time
Loss can be reduced by applying, and improve the benefit of agricultural production.
Four, the system can reduce Water Consumption in Agriculture on the whole, bring more land under irrigation, improve agricultural water utilization rate and
The conveying capacity of channel so that the construction of channel and maintenance cost are substantially reduced.、
Five, the present invention, which realizes Sensor monitoring and the mode that is organically combined of wire monitoring, destroys water channel
Accurate monitoring, wherein parallel way is used between wire, it is ensured that when wherein an one metal wire breaks down, other gold
Belong to silk energy normal operation；And the metal segment in wire is using series connection, it is ensured that when any portion breaks down in wire,
Whole one metal wire stops operating, and the total resistance value in circuit is caused substantially to increase, can be by fault locking to the metal of a certain determination
Silk, saves time manpower and materials, it is ensured that the stability of system.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is the schematic diagram that moisture transducer is arranged along water channel；
Fig. 2 is the flow chart that water channel destroys linear monitoring system；
Fig. 3 resistance value alertness grid foundation displacements test system circuit diagram；
In Fig. 1, the 1, first monitoring point, the 2, second monitoring point, 3, third monitoring point, the 4, the 4th monitoring point, the 5, first monitoring
Point.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As background technology is introduced, the deficiency that water channel destroys in monitoring exists in the prior art, in order to solve as above
The technical issues of, present applicant proposes the linear monitoring system and methods that water channel destroys.
The structure of water channel and monitoring point arrangement pass through water inlet library as shown in Figure 1, reservoir area and control terminal are provided with water inlet
Water in area enters control terminal, contraction section, steady section, stilling pond, waste canal, is easier to the point in crack occur in the end of contraction section
And stilling pond beginning, when monitoring point is arranged, the first monitoring point 1 and third monitoring point 3 are the point for being easier to crack occur, the second monitoring
Point 2, the 4th monitoring point 4, the 5th monitoring point 5 is the selection according to 1 point of the first monitoring point and third monitoring point 3, to make monitoring point
The monitoring point that arrangement is uniformly supplemented.
Present invention combination tubular soil moisture sensor and wire the resistance increased principle with the reduction of cross-sectional area,
Measure canal bottom and side slope moisture content and corresponding wire voltage change, gathering data in real time, after be transmitted to server or
High in the clouds stores, and carries out post-processing, realizes that the pipeline that water channel destroys linearly monitors.
During Initial Stage Construction is embedded to wire at canal bottom, it is desirable that wire is sensitive to the reacting condition of cross-sectional area, and to the greatest extent may be used
It can be thin, it is proposed that sensitive grid is used, with performance parameters such as the intensity that ensures not influence after wire insertion TGXG.It will be golden
Belong to silk to be connected into circuit, parallel way is used between each wire, wire is divided into several metal segments, every section initial
Resistance is identical, and each metal segment is considered as resistive element and is connected into circuit with cascade.When water channel generates crack, gold
Belong to the metal segment tension of corresponding position on silk, cross-sectional area reduces, and resistance increases, and the electric current of each metal segment is identical, then
Corresponding voltage increases on each metal segment, can obtain resistance (or voltage) change rate, and the position that water channel is generated to crack locks
To the maximum metal segment of resistance change rate, it can lock in a short time and destroy position, convenient for taking corresponding measure in time.
Wherein, it is wrapped, is shielded with insulating layer outside wire, prevent moisture, dust etc. from corroding to it, joined
The mode for tying circuit is parallel connection, and the accuracy of measurement result both can be improved, the failure prevented also from the damage of a wherein one metal wire
When, influence measurement result.It is with binder that insulating layer and wire, insulating layer and water channel part is bonding, to ensure wire
Small strain also can accurately transmit.
As shown in figure 3, the invention also discloses the linear monitoring method that water channel destroys, each wire segment is considered as one
A resistance, in circuit, electric current is equal the metal segments series connection on same root resistance wire, initial resistance all same, then voltage
It is identical.After water channel destroys, the metal segment pulled condition on same wire is different, then resistance is different, surveys respectively every
Corresponding resistance change rate can be obtained in the voltage of a segment, and the position that water channel is generated to crack is locked to resistance change rate maximum
Metal segment, can lock in a short time destroy position, convenient for taking corresponding measure in time.
The degree that the present invention is destroyed with resistance or voltage change ratio and soil moisture content reflection water channel, when water channel destruction reaches
When to a certain degree, seepage flow will produce so that soil moisture content increases, and moisture transducer monitors water-cut variation, collects data,
After be transmitted to server or high in the clouds storage, carry out post-processing, realize water channel destroy pipeline linearly monitor.Wherein, this system
Two parameters are monitored altogether, when each metal segment resistance (or voltage) change rate, second is that soil moisture content.When above-mentioned two parameter
When any one is more than limit value, device alarm can take corresponding remedial measure for water channel crack, reduce unnecessary damage
It loses.
Wherein, more specifically, two parameters share following four combined situation：
(1) when resistance (or voltage) change rate and soil moisture content are more than limit value, then water channel destruction is regarded as；
(2) it when resistance (or voltage) change rate and soil moisture content are less than limit value, then regard as water channel and is in peace
Entirely use state；
(3) resistance (or voltage) change rate is more than limit value, and when soil moisture content is less than limit value, then it regards as
Water channel destroys, but moisture transducer failure；
(4) when resistance (or voltage) change rate and soil moisture content are more than limit value, then there are two types of possibilities, when
Water channel destroys, but circuit malfunctions where wire, second is that water channel does not destroy, soil moisture content is by the other factors shadow such as rainfall
It rings and exceeds limit value；
If situation in above-mentioned (one) (three) occurs, it should adopt remedial measures in time, avoid causing unnecessary loss, simultaneously
The soil moisture sensor that should check corresponding position in time, debugs equipment performance；If situation in above-mentioned (four) occurs, answer
Inspection should repair, and adopt remedial measures the circuit of corresponding position if fault in time.
In another embodiment of the present invention, the monitoring system for containing only soil moisture sensor is disclosed,
When canal bottom or side slope generate crack, canal seepage can be caused, is more than under square one to make moisture content increase
Water cut value, feed data back to remote monitoring center, relevant departments can take timely measure and be safeguarded to engineering.Wherein
The soil range of soil moisture sensor induction is 637.5 millimeters of outer diameter, 250 millimeters of wall thickness, a height of 250 millimeters of tube column.
Several representative points for being most also easy to produce crack can be chosen on entire water channel, and monitoring point supplement is carried out according to selected point,
So that the monitoring point arrangement on entire water channel is uniform, the destruction situation of the entire water channel of reflection that can be promptly and accurately, to realize water
The linear monitoring that canal destroys.
As shown in Fig. 2, acquiring monitoring data using tubular soil moisture sensor as Sensor monitoring module in the construction time
Fixed point embedment canal bottom and side slope, measures its moisture, sent data to by data collection and by data forwarding system high in the clouds or
Server, remote monitoring center reads information from the database in high in the clouds, and is analyzed accordingly, and moisture change curve is obtained.
Every advantage of tubular soil moisture sensor combination catheter type and contact pin type, and their deficiency is compensated for, it is towards big rule
The soil moisture content measuring apparatus of mould, wider application scenarios.It may ensure that the lower perturbation of soil, while measuring soil
Moisture, the soil moisture content parameter of earth.
Tubular soil moisture sensor can be embedded in soil and dykes and dams for a long time, soil moisture content is carried out to surface layer and deep soil
Fixed point monitoring and on-line measurement, be used cooperatively with data collector, can be used as moisture fixed point monitoring or the tool of traverse measurement.
Remote monitoring center is used for storage, analysis, display and the early warning of data.To observe entire moisture change procedure, from
Installation is complete proceeds by measurement for construction time equipment, as the variation of time can cause moisture content due to the difference of extraneous factor
Variation consider various extraneous factors to obtain a series of water-cut variation curves, available containing under normal circumstances
Water rate variation range.
The present invention measures soil moisture content and electricity by combining soil moisture sensor and wire measuring resistance principle
Two parameters of buckling rate, can measure required parameter value and according to it is occurred the case where judgment means whether generate failure,
To ensure the stability of system, achieve the purpose that monitoring water channel destroys.
The present invention embeds wire into water channel, it should be noted that preventing wire from getting rusty, since there are circuits in system, answers
Pay attention to that insulating layer is arranged, protective resistance silk is not influenced by water grading factors.Simultaneously using binder by wire, insulating layer with
And ground is bonded together, it is ensured that the small strain of ground can also be reflected by wire into system, ensure the accurate of parameter
Property.
The present invention is simple and practicable using wire detection, and novelty is wire being applied in the measurement of deformation,
By embedding wire into water channel, it is applied to water channel, mainly by During Initial Stage Construction, wire is buried to underground, to complete
Relevant measurement, is mainly improved in construction method.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for the skill of this field
For art personnel, the application can have various modifications and variations.Within the spirit and principles of this application, any made by repair
Change, equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (7)
1. the linear monitoring system that water channel destroys, characterized in that including the point tubular type soil water for crack easily occur in water channel is arranged
Sub-sensor, is embedded in the more one metal wires in water channel bottom, in parallel between the wire, will be divided into several metals per one metal wire
Section, the metal segments voltage change indicate the signal of water channel change in displacement and the canal bottom and side of tubular soil moisture sensor measurement
Slope moisture content stores above-mentioned data transmission to server or high in the clouds, carries out post-processing, realizes the pipe line that water channel destroys
Property monitoring.
2. the linear monitoring system that water channel as described in claim 1 destroys, characterized in that use insulating layer outside the wire
It wraps, it is with binder that insulating layer and wire, insulating layer and water channel part is bonding, ensure the small strain energy of wire
It is enough accurately to transmit.
3. the linear monitoring system that water channel as described in claim 1 destroys, characterized in that every one metal wire is divided into several
The metal segments for being considered as resistive element are in series in circuit.
4. the linear monitoring system that water channel as described in claim 1 destroys, characterized in that the wire uses sensitive grid,
It is made of the metal foil palisade that thickness is 0.003~0.101mm or of metal wire.
5. the linear monitoring method that water channel destroys, characterized in that including：
Tubular soil moisture sensor is arranged in the point for easily occurring crack in water channel, and more one metal wires are embedded at water channel bottom；
Several metal segments will be divided into per one metal wire, metal segments voltage change indicates the signal and tubular type soil of water channel change in displacement
The canal bottom and side slope moisture content that moisture transducer measures realize monitor each metal segment parameter change rate and soil moisture content this
Two parameters；
When any one of above-mentioned two parameter is more than limit value, actuation of an alarm.
6. the linear monitoring method that water channel as claimed in claim 5 destroys, characterized in that when water channel generates crack, metal
The metal segments tension of corresponding position on silk, cross-sectional area reduce, and resistance increases, and the electric current of each metal segments is identical, then each gold
Belong to corresponding voltage on segment to increase, resistance or voltage change ratio can be obtained, the position that water channel is generated to crack is locked to resistance change
The maximum metal segment of rate, locking water channel destroy position.
7. the linear monitoring method that water channel as claimed in claim 5 destroys, characterized in that described two parameters shared following four
Kind combined situation：
(1) when metal segment parameter change rate and soil moisture content are more than limit value, then water channel destruction is regarded as；
(2) when metal segment parameter change rate and soil moisture content are less than limit value, then regard as water channel makes in safety
Use state；
(3) metal segment parameter change rate is more than limit value, and when soil moisture content is less than limit value, then regard as water channel
It destroys, but tubular soil moisture sensor fault；
(4) metal segment parameter change rate is less than limit value, and when soil moisture content is more than limit value, then there are two types of may
Property, first, water channel destroys, but circuit malfunctions where wire, second is that water channel does not destroy, soil moisture content is by other factors
It influences to exceed limit value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089920.3A CN108303498A (en) | 2018-01-30 | 2018-01-30 | The linear monitoring system and method that water channel destroys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810089920.3A CN108303498A (en) | 2018-01-30 | 2018-01-30 | The linear monitoring system and method that water channel destroys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108303498A true CN108303498A (en) | 2018-07-20 |
Family
ID=62866915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810089920.3A Pending CN108303498A (en) | 2018-01-30 | 2018-01-30 | The linear monitoring system and method that water channel destroys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108303498A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917096A (en) * | 2019-03-29 | 2019-06-21 | 山东大学 | A kind of multifunctional detecting device and working method suitable for water transfer channel |
| CN111691366A (en) * | 2020-06-29 | 2020-09-22 | 张磊 | Farmland hydraulic engineering's rapid Assembly formula ditch |
| CN113739865A (en) * | 2021-08-30 | 2021-12-03 | 苏州质达飞检测科技有限公司 | Using method of system for monitoring silt amount change at sea entrance |
-
2018
- 2018-01-30 CN CN201810089920.3A patent/CN108303498A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109917096A (en) * | 2019-03-29 | 2019-06-21 | 山东大学 | A kind of multifunctional detecting device and working method suitable for water transfer channel |
| CN111691366A (en) * | 2020-06-29 | 2020-09-22 | 张磊 | Farmland hydraulic engineering's rapid Assembly formula ditch |
| CN111691366B (en) * | 2020-06-29 | 2022-08-19 | 萧县威辰机电工程设备有限公司 | Farmland hydraulic engineering's rapid Assembly formula ditch |
| CN113739865A (en) * | 2021-08-30 | 2021-12-03 | 苏州质达飞检测科技有限公司 | Using method of system for monitoring silt amount change at sea entrance |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201561826U (en) | Strain-based high-risk area pipe body stress monitoring system | |
| CN108303498A (en) | The linear monitoring system and method that water channel destroys | |
| CN105091951A (en) | Deformation monitoring and state early-warning method for hydraulic structure of sluice station | |
| CN101122478A (en) | Optical fibre grating flushing monitoring sensor and its manufacture method | |
| CN102839693B (en) | Increase resistive shape anchor pole/anchorage cable anchoring quality monitoring device and application process | |
| CN103591982B (en) | A kind of monitoring method of electric power tunnel structure problem | |
| Weller et al. | Geotechnical and geophysical long-term monitoring at a levee of Red River in Vietnam | |
| CN101865817B (en) | Sensor and detection method for detecting corrosion of buried metal | |
| CN207798794U (en) | The linear monitoring system that water channel destroys | |
| CN103334462B (en) | Based on soil deformation monitoring system and the method for conducting polymer | |
| CN107643138A (en) | A kind of miniature steel pipe pile pile stress test device | |
| CN208266894U (en) | A kind of intelligent TGXG for soil-slope | |
| Zhao et al. | PPP-BOTDA distributed optical fiber sensing technology and its application to the Baishuihe landslide | |
| CN203655210U (en) | Plugging device and monitoring instrument for monitoring water head of aquifer | |
| CN207215329U (en) | A kind of miniature steel pipe pile pile stress test device | |
| Krebs et al. | Implementation of sensor-based dike monitoring by smart geotextiles | |
| DE10036362C2 (en) | Method and system for the detection and location of leaks in seals, in particular building seals | |
| CN109186896A (en) | It is a kind of for detecting the long-distance distributed monitoring system for the treatment of technology for tunnel seepage | |
| CN111504533B (en) | Stress monitoring device and method for key positions of head and pipeline of push bench | |
| CN207963759U (en) | Resistance value alertness grid foundation displacement tests system | |
| Inaudi et al. | Paradigm shifts in monitoring levees and earthen dams: distributed fiber optic monitoring systems | |
| CN108166547A (en) | Resistance value alertness grid settlement of foundation tests system and method | |
| Zhao et al. | Measurement of additional strains in shaft lining using differential resistance sensing technology | |
| CN108317948A (en) | Resistance value alertness grid foundation displacement tests system and method | |
| CN207147550U (en) | A kind of new Dam Safety Monitoring Automation measure and control device |
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 |