CN106895954A - The driving measurement apparatus that a kind of expanded letter tank is automatically moved - Google Patents
The driving measurement apparatus that a kind of expanded letter tank is automatically moved Download PDFInfo
- Publication number
- CN106895954A CN106895954A CN201710102890.0A CN201710102890A CN106895954A CN 106895954 A CN106895954 A CN 106895954A CN 201710102890 A CN201710102890 A CN 201710102890A CN 106895954 A CN106895954 A CN 106895954A
- Authority
- CN
- China
- Prior art keywords
- expanded letter
- blade
- tank
- letter tank
- bed
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M10/00—Hydrodynamic testing; Arrangements in or on ship-testing tanks or water tunnels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
Landscapes
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Fluid Mechanics (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
- Underground Or Underwater Handling Of Building Materials (AREA)
Abstract
The invention discloses a kind of large-scale expanded letter tank silt bed surface flatening method and its instrument stringer, its system at least includes a large-scale expanded letter tank equipped with silt and water（14）And it is arranged on the large-scale expanded letter tank（14）In one it is adjustable for height, with spirit level（15）Rectangle blade（17）, while also including buckle test aircraft more than four（21）.Its method is mainly by height adjustable rectangle blade（17）Go to be bulldozed sand bed, while using horizontal laser light instrument（19）Positioning and calibration sand bed flatness, so as to obtain uniformity smooth silt bed surface very high.Many buckle test aircrafts of the relative another side of steel knife（21）Can ensure that moving driving can carry kinds of experiments instrument.The present invention can accurately determine the flatness of sand bed in 2 millimeters of error ranges；The present invention according to the difference of requirement of experiment, can also make the initial river course scraping blade of different in width（16）, there is broad applicability to laboratory sink.
Description
Technical field
Big molded breadth the present invention relates to carry out environment silt experiment in hydraulic engineering, environmental project and ocean engineering laboratory
The dynamic bed experimental trough technical field of body.
Background technology
In the experimental studies such as bed configuration differentiation, the defeated shifting of bed load, movable-bed model test, only 1 m is less than using width
Glass flume often bring larger wall effect, but use the large-scale expanded letter tank of 2 more than m, the frame of laboratory apparatus
And if it is all very troubling problem that how silt flattens in tank.
Nearly 10 years, with measuring instrument progress and the renewal of research theory, the laboratory experiment using expanded letter tank was emerging again
Rise, for understanding river dynamics is injected new vitality.Noticeable, Braudrick etc. in the sink fix by Planting Medicago sativa bud
Point bar and riverbank, simulate continued curve formation and skewed slot is cut out and bends through journey, and think that the shock strength that alfalfa bud is provided is to maintain
Accept as unavoidable river course and rush curved necessary condition, fine sediment supply is the key factor for maintaining bend stabilization, this important understanding with
Yin Xueliang thinks that " suspended load is formed on river bend during big flow has particularly significant influence " plays the same tune on different musical instruments.In the recent period, by silty sand
Addition silica flour also successfully moulds the tortuous channel of similar natural river, and effectively fixes convex bank point bar and simulation skewed slot sanction
It is curved, and think that the sufficient and necessary condition for maintaining the meandering flow of shingle bed to be formed is that persistent disturbances and flooding from upstream are flat
Original shape into.It can be seen that, addition viscous fine particle and plantation herbaceous plant are that meandering flow and guiding nature are moulded in indoor water tank experiment
Cut out curved key factor.
Research natural river tortuous channel or braided channel in, use it is mostly be sedimentation in alluvial channel of landslide groove, although in glass
The husky leveling of experiment in glass tank is still easier, but in order to be able to preferably reduce the actual conditions in field, it is desired nonetheless to
Large-scale expanded letter sedimentation in alluvial channel of landslide groove is used, and be so exactly one when leveling experiment is husky has technical work very much.
At present, smooth silt bed surface, often using manually with blade or thin plate with feeling to be bulldozed, two meters is reached for width
More than, length reach tens meters or up to a hundred meters of expanded letter tank, not only workload is big, and is difficult to accomplish that longitudinal direction reaches consistent
Flatness.The carrying of laboratory apparatus there is also problem, based on fixation, and if can only be pinpointed in expanded letter tank
Sampling is also had no idea, and can only enter tank, and bed surface can so destroyed, and whole group experiment is scrapped.
The content of the invention
The problem to be solved in the present invention is：
1st, the problem of the initial bed surface leveling work of the silt of large-scale experiment expanded letter tank, so as to be directed to tens meters or up to a hundred meters
Tank long accomplishes that longitudinal direction reaches consistent flatness；
2nd, action, instrument erection, grab sampling problem of the experimenter on large-scale expanded letter tank.
In order to solve the above technical problems, the technical solution adopted in the present invention is：
1st, system unit includes：One large-scale expanded letter tank（It is long × wide to be at least 20 m × 4 m）, a spirit level, one is swashed
Light device, the square steel blade of a block length, two frequency-changing ACs electricity motor, two straight steel pipes long, one group of seamless trolley and
One block of level connection joint steel plate.
2nd, the present invention mainly designs a kind of driving that be able to can be automatically moved on large-scale expanded letter tank, the two sides of driving
With different functions.Driving is moved while sand bed flatness can be calibrated using horizontal laser light positioning, so as to obtain consistent
Property smooth silt bed surface very high；Another side can flexibly install multigroup experiment instrument, and can at any time allow laboratory technician to water
The dynamic bed of experiment in groove is sampled.
3rd, use step of the moving flatcar in large-scale expanded letter tank is as follows：
Step is 1.：Fine sand is added in large-scale expanded letter tank, is first manually substantially paved, this layer of thinnest part of fine sand is needed than wanting
The thickness asked will thickness；
Step is 2.：Laser is disposed in one end of tank, it is determined that needing the elevation location of smooth bed surface in advance, regulation laser is high
Spend and overlapped with bed elevation is had determined that, laser is opened, to other end emission level laser rays；
Step is 3.：The rectangle blade corrected by spirit level is put down from the side of mobile driving and enters fine sand bed surface
In, while the lower edge of rectangle blade aligns with laser rays center；
Step is 4.：Start the adjustable frequency motor of mobile driving, using low speed, movement, rectangle blade meeting are longitudinally started along tank
Beginning is voluntarily bulldozed sand bed；
Step is 5.：To be many from before rectangle blade if the unnecessary sand drift product before blade is close to rectangle blade top edge
Outside remaining silt screw clamp, continue to be bulldozed sand bed, until the tank other end；
Step is 6.：After completion first pass evens up sand bed, if local still uneven or depression, can add one before rectangle blade
Quantitative silt, continuation is evened up for the second time, until whole sand bed is fully horizontally, after level by rectangle blade be raised up to not with
The height that sand bed is in contact；
Step is 7.：Suitable position is selected from the opposite side of mobile driving, the instrument that experiment is needed to use is set up；
Step is 8.：When needing sampling, laboratory technician can come from the side of mobile driving, and mobile driving is moved into suitable position
Put, laboratory technician puts down sampler in driving, complete sampling.
The driving measurement apparatus that the expanded letter tank that the present invention is used is automatically moved are such, and it is at least equipped with including one
The large-scale expanded letter tank of silt and water and the laser being arranged on outside the large-scale expanded letter tank wherein one end, and including setting
The moving flatcar of the frame controllable speed in the large-scale expanded letter tank.It is specifically such, it is each in the both sides of mobile driving
There are different use functions, side is provided with three adjustable vertical connectings in position, and three vertical connectings are vacantly hung down into glass
In tank, rectangle blade is located at the bottom of vertical connecting, and spirit level is located at rectangle shape blade top；Opposite side is provided with two
The smooth steel pipe of root horizontal positioned, having set up above can be with the four of transverse shifting test aircraft.
For the rectangle blade of the leveling sand bed of side, reserved certain width is set at the two ends of rectangle blade
So that it can't directly contact with large-scale expanded letter tank.The vertical connecting set with axial symmetry positioned at the left and right sides and center
Between vertical connecting in the middle of the connection of triangle is carried out with other steel pipes, this can make two vertical connectings in left and right with just
Middle connecting rod, holding level carries out upper and lower fine adjustment, it is also possible to so that three rectangle shapes of vertical connecting bottom
Blade reaches level.What the bayonet socket of middle vertical connecting was designed so as to：Fixed in vertical connecting one section it is thick enough
Screw-thread steel, driving then has one section of screw thread mouth above, and screw-thread steel is passed through by welding a knop above after screw thread mouth
Rotating handles come control centre connecting rod, it becomes possible to its bottom level is finely adjusted.For the instrument test aircraft of opposite side, will
Have two horizontal directions parallel to tank and set up smooth steel pipe, possess four test aircrafts of distinct interface will be mounted in it is smooth
Steel pipe on, this by ensure transverse shifting be not obstructed.
The invention has the advantages that：The height adjustable horizontal rectangle blade of mobile driving side can be bulldozed sand
Bed, while positioned using horizontal laser light and calibration sand bed flatness, so as to obtain uniformity smooth silt bed surface very high；Compare
The sand bed for promoting by hand, the present invention can accurately determine sand bed water level position and control the smooth up to 1 millimeter of sand bed
Error range.Mobile driving opposite side can meet the carrying of various instruments（Such as laser leveler, dissolved oxygen instrument, ADV, PIV
Deng）So that tank purposes is more extensive, and experiment is improved to dynamic bed from fixed bed level.If being equipped with the shooting of the axles of XYZ tri- again
Change procedure in experiment just can be carried out three-dimensional presentation by technology.Driving is available for laboratory technician to be sampled at any time, will not be to dynamic
Bed is damaged.
Brief description of the drawings
Fig. 1 is Facad structure figure of the invention；Fig. 2 is construction profile of the invention.
Description of reference numerals：The horizontal guardrails of 1-, the vertical guardrails of 2-, 3- levels are passed through steel plate, the smooth steel pipes of 4-, 5- variable-frequency electrics
Motivation, 6- vertical connectings, 7- centers normal thread bar, 8- transverse triangle stabiliser bars, 9- rectangle blade control handles, 10-
Electronic box, 11- seamless trolleys, 12- rollers, 13- fine sand layers, the large-scale expanded letter tanks of 14-, 15- spirit levels, the initial river courses of 16-
Scraping blade, 17- rectangle blades, the initial river course scraping blade control handles of 18-, 19- horizontal laser light instrument, 20- rail, many buckles of 21- are surveyed
Frame.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.
Main member of the invention first is initial river course scraping blade 16, rectangle blade 17, spirit level 15, the vertical spiral shell in center
Rasp bar 7, adjustable frequency motor 5, seamless trolley 11, horizontal laser light instrument 19, smooth steel pipe 4, electronic box 10, many buckle test aircrafts 21.
First, there is the distance of 10 cm in rectangle blade 17 and large-scale expanded letter tank 14, this is in order to avoid rectangle
The waterproof wall of the large-scale expanded letter tank 14 of the directly contact of blade 17, scratches waterproof wall, while the longitudinal direction of large-scale expanded letter tank 14 is wide
Degree can not possibly complete consistent, it is necessary to reserve certain position between rectangle blade 17 and large-scale expanded letter tank 14.Positioned at large-scale
Guarantee is not in the electric wire of redundancy by the seamless trolley 11 on the right side of expanded letter tank 14, and can effectively prevent electric wire from wearing and tearing it
Danger of hazardous electrical discharges afterwards.
Spirit level 15 is placed in the top of rectangle blade 17, for indicating blade level, is easy to regulation blade to reach completely
Level.Horizontal laser light instrument 19 is placed in the large-scale initiating terminal of expanded letter tank 14, according to the silt horizontal level that experiment needs, adjusts water
Flat laser 19, makes its radioactivity level laser rays just get to the tail end of rectangle blade 17, and blade elevation position is determined with this position
Put.
Two rollers 12 in left and right are placed on the tank top surface rail 20 of the both sides of the large-scale top surface of expanded letter tank 14, to whole
Mobile driving provides holding power and action edge.Vertical connecting 6 is used to connect rectangle blade 17 and the current steel plate 3 of level,
Hit exactly normal thread bar 7 to be connected using screw thread mouth and the current steel plate 3 of level, vertical connecting 6 uses horizontal with normal thread bar 7 is hit exactly
It is connected to stable triangular bar 8, this can be such that rectangle blade 17 is controlled by hitting exactly the rectangle blade on normal thread bar 7
Handle 9 carries out height regulation, and initial river course scraping blade 16 then carries out height regulation by initial river course scraping blade control handle 18.
For many buckle test aircrafts 21 of opposite side, it will there is the smooth steel pipe that two horizontal directions parallel to tank set up
4, the buckle test aircraft 21 more than four for possessing distinct interface will be mounted on smooth steel pipe, and this will ensure that transverse shifting is not received
Resistance.
All of part will be moved with the current steel plate 3 of level.It is adjustable frequency motor 5 in the lower section of the current steel plate 3 of level,
, by the power required for providing roller 12, the contact of roller 12 is rail 20, and rail 20 is laid on large-scale expanded letter tank 14 for it
Both sides.To be also controlled by controlling the speed of the size of current in electronic box 10, mobile driving.
As depicted in figs. 1 and 2, the present invention is implemented：First one end placement level in large-scale expanded letter tank 14 swashs
Light instrument 19, determines the elevation location of the smooth bed surface of sand bed fine sand layer 13, and regulation horizontal laser light instrument 19 is along having determined that horizontal level
To the other end emission level laser of large-scale expanded letter tank 14.By rotating rectangle blade control handle 9, the vertical spiral shell in regulation center
Rasp bar 7 causes that the lower edge of rectangle blade 17 aligns with horizontal laser light line.Then rotating speed is carried out to adjustable frequency motor 5 with electronic box 10
Regulation, so as to carry out speed regulation to whole mobile driving, mobile driving will drive rectangle blade 17 and initial river course scraping blade
16, start to flatten riverbed.If the unnecessary sand drift product before blade is removed unnecessary silt and is arrived close to the top edge of rectangle blade 17
Outside tank, continue to be bulldozed sand bed；If there is the sand pit less than the lower edge of rectangle blade 17 before blade, part is inserted thin
It is husky.When one end of large-scale expanded letter tank 14 is reached, scrape sand and terminate.
Specific step is such：
Step is 1.：Fine sand layer 13 is added in large-scale expanded letter tank 14, is first manually substantially paved, this layer of thinnest part of fine sand is needed
Thickness than requiring is thick；
Step is 2.：Horizontal laser light instrument 19 is disposed in one end of large-scale expanded letter tank 14, it is determined that needing the elevation of smooth bed surface in advance
Position, the height of regulation horizontal laser light instrument 19 with have determined that bed elevation and overlap, horizontal laser light instrument 19 is opened, to other end transmitting water
Flat laser rays；
Step is 3.：Put down that pass through the entrance bed surface of rectangle blade 17 that spirit level 15 corrected thin from the side of mobile driving
In sand bed 13, while the laser rays center that the lower edge of rectangle blade 17 is projected with horizontal laser light instrument 19 is alignd；
Step is 4.：Start the adjustable frequency motor 5 of mobile driving, using low speed, movement is started along the longitudinal direction of large-scale expanded letter tank 14, it is long
Square blade 17 can start voluntarily to be bulldozed sand bed, and initial river course scrapes sector-meeting 16 and starts voluntarily to scrape initial river course；
Step is 5.：If the unnecessary sand drift product before blade removes unnecessary silt to large-scale expanded letter tank close to blade top edge
Outside 14, continue to be bulldozed sand bed fine sand layer 13, until the large-scale other end of expanded letter tank 14；
Step is 6.：After completion first pass evens up sand bed, if local still uneven or depression, can add before rectangle blade 17
A certain amount of silt, continuation is evened up for the second time, until whole sand bed is fully horizontally, is raised up to rectangle blade 17 after level
The height not being in contact with sand bed.
Step is 7.：Suitable position is selected from the opposite side of mobile driving, setting up experiment needs in many buckle test aircrafts 21 makes
The instrument used；
Step is 8.：When needing sampling, laboratory technician can come from the side of mobile driving, and mobile driving is moved into suitable position
Put, laboratory technician puts down sampler in driving, complete sampling.
Certainly, it is more than concrete application example of the invention, the present invention also has other implementation methods, all using equivalent
The technical scheme that replacement or equivalent transformation are formed, all falls within protection domain of the presently claimed invention.
Claims (7)
1. the driving measurement apparatus that a kind of expanded letter tank is automatically moved, it is characterised in that：It at least include one equipped with silt and
The expanded letter tank of water（14）And it is arranged on the expanded letter tank（14）The wherein horizontal laser light instrument of one end（19）, and including being arranged on
The expanded letter tank（14）In a Height Adjustable rectangle blade（17）Scrape in the initial river course Height Adjustable with
Piece（16）, and with rectangle blade（17）With initial river course scraping blade（16）Connected spirit level（15）.
2. the driving measurement apparatus that a kind of expanded letter tank according to claim 1 is automatically moved, it is characterised in that：Expanded letter water
Groove（14）Both sides respectively have one rail（20）, rail（20）Top is mounted with roller（12）, roller（12）With adjustable frequency motor
（5）It is directly connected to and by adjustable frequency motor（5）Power is provided.
3. the driving measurement apparatus that a kind of expanded letter tank according to claim 1 is automatically moved, it is characterised in that：Rectangle
Blade（17）With expanded letter tank（14）There is the distance of 5-10cm, the vertical connecting on both sides（6）By transverse triangle stabiliser bar
（8）With center normal thread bar（7）, and by hitting exactly normal thread bar（7）On rectangle blade control handle（9）Come carry out
Highly adjust, initial river course scraping blade（16）Then it is connected on another center normal thread bar（7）, and hung down by another center
Straight thread bar（7）On initial river course scraping blade control handle（18）Carry out height regulation.
4. the driving measurement apparatus that a kind of expanded letter tank according to claim 1 is automatically moved, it is characterised in that：In level
Current steel plate（3）Upper and rectangle blade（17）Relative opposite side is connected with smooth steel pipe（4）, smooth steel pipe（4）On can
To carry buckle test aircraft more than 4（21）, for setting up instrument.
5. the driving measurement apparatus that a kind of expanded letter tank is automatically moved, it is characterised in that：The side of mobile driving is to be bulldozed sand bed
Rectangle blade（17）, and by horizontal laser light instrument（19）To determine sand bed fine sand layer（13）Required height.
6. the driving measurement apparatus that a kind of expanded letter tank according to claim 3 is automatically moved, it is characterised in that：Vertically connect
Extension bar（6）With rectangle blade（17）The part that two ends are connected there is also rotatable screw thread bayonet socket linking so that left and right two
Root vertical connecting（6）Can fine adjustment up and down, this will cause center normal thread bar（7）The rectangle blade of bottom（17）Reach
To level.
7. expanded letter tank according to claim 1 moves driving application method, and the method comprises the following steps：
Step is 1.：In expanded letter tank（14）Middle addition fine sand layer（13）, first manually substantially pave；
Step is 2.：In expanded letter tank（14）One end placement horizontal laser light instrument（19）, it is determined that needing the elevation of smooth bed surface in advance
Position, adjusts horizontal laser light instrument（19）Height overlaps with bed elevation is had determined that, opens horizontal laser light instrument（19）, sent out to the other end
The flat laser rays of jetting；
Step is 3.：Put down from the side of mobile driving and passed through spirit level（15）The rectangle blade corrected（17）Into bed
Face fine sand layer（13）In, while rectangle blade（17）Lower edge and horizontal laser light instrument（19）The laser rays center of injection is right
Together；
Step is 4.：Start the adjustable frequency motor of mobile driving（5）, using low speed, along expanded letter tank（14）Longitudinal direction starts movement, long
Square blade（17）Can start voluntarily to be bulldozed sand bed, sector-meeting is scraped in initial river course（16）Beginning voluntarily scrapes initial river course；
Step is 5.：If the unnecessary sand drift product before blade removes unnecessary silt to expanded letter tank close to blade top edge（14）
Outside, continues to be bulldozed sand bed fine sand layer（13）, until expanded letter tank（14）The other end；
Step is 6.：After completion first pass evens up sand bed, if local still uneven or depression, can be in rectangle blade（17）Above plus
Enter a certain amount of silt, continuation is evened up for the second time, until whole sand bed is fully horizontally, by rectangle blade after level（17）Rise
Rise to the height not being in contact with sand bed；
Step is 7.：Suitable position is selected from the opposite side of mobile driving, in many buckle test aircrafts（21）Experiment is set up to need to use
The instrument for arriving；
Step is 8.：When needing sampling, laboratory technician can come from the side of mobile driving, and mobile driving is moved into suitable position
Put, laboratory technician puts down sampler in driving, complete sampling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102890.0A CN106895954B (en) | 2017-02-24 | 2017-02-24 | The driving measuring device and method automatically moved on a kind of expanded letter sink |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710102890.0A CN106895954B (en) | 2017-02-24 | 2017-02-24 | The driving measuring device and method automatically moved on a kind of expanded letter sink |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106895954A true CN106895954A (en) | 2017-06-27 |
| CN106895954B CN106895954B (en) | 2019-07-23 |
Family
ID=59184121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710102890.0A Expired - Fee Related CN106895954B (en) | 2017-02-24 | 2017-02-24 | The driving measuring device and method automatically moved on a kind of expanded letter sink |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106895954B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988992A (en) * | 2017-11-14 | 2018-05-04 | 浙江海洋大学 | Silt-determination measure device is used in one kind experiment |
| CN112179614A (en) * | 2020-08-26 | 2021-01-05 | 河海大学 | Bed surface lifting device for real-time silt flushing test of silt |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62187232A (en) * | 1986-02-13 | 1987-08-15 | Mitsubishi Heavy Ind Ltd | Testing device for formation of ripple mark |
| CN101713176A (en) * | 2009-09-29 | 2010-05-26 | 黄河水利委员会黄河水利科学研究院 | River space-time self-moulding model |
| CN103910313A (en) * | 2014-04-15 | 2014-07-09 | 山东省科学院海洋仪器仪表研究所 | Travelling system for experiment sink |
| CN105758685A (en) * | 2016-04-07 | 2016-07-13 | 长沙理工大学 | Experimental water tank sediment bed surface leveling method and experimental water tank sediment bed surface leveling device |
| CN205517901U (en) * | 2016-03-22 | 2016-08-31 | 山东科技大学 | Founding and strickle device off for model test of platform basis |
-
2017
- 2017-02-24 CN CN201710102890.0A patent/CN106895954B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62187232A (en) * | 1986-02-13 | 1987-08-15 | Mitsubishi Heavy Ind Ltd | Testing device for formation of ripple mark |
| CN101713176A (en) * | 2009-09-29 | 2010-05-26 | 黄河水利委员会黄河水利科学研究院 | River space-time self-moulding model |
| CN103910313A (en) * | 2014-04-15 | 2014-07-09 | 山东省科学院海洋仪器仪表研究所 | Travelling system for experiment sink |
| CN205517901U (en) * | 2016-03-22 | 2016-08-31 | 山东科技大学 | Founding and strickle device off for model test of platform basis |
| CN105758685A (en) * | 2016-04-07 | 2016-07-13 | 长沙理工大学 | Experimental water tank sediment bed surface leveling method and experimental water tank sediment bed surface leveling device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107988992A (en) * | 2017-11-14 | 2018-05-04 | 浙江海洋大学 | Silt-determination measure device is used in one kind experiment |
| CN107988992B (en) * | 2017-11-14 | 2020-01-14 | 浙江海洋大学 | Sediment test device for experiments |
| CN112179614A (en) * | 2020-08-26 | 2021-01-05 | 河海大学 | Bed surface lifting device for real-time silt flushing test of silt |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106895954B (en) | 2019-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Brevik et al. | Flume experiment on waves and currents. I. Rippled bed | |
| CN105758685B (en) | A kind of experimental trough silt bed surface flatening method and its device | |
| CN104792945B (en) | A kind of rockfill washes away analogue experiment installation and experimental data acquisition method | |
| CN106895954A (en) | The driving measurement apparatus that a kind of expanded letter tank is automatically moved | |
| CN102507136A (en) | Riparian zone simulating and monitoring system | |
| CN205889917U (en) | Formpiston location interfacing apparatus and fan blade mould | |
| CN109556668B (en) | Artificial simulation runoff generating device | |
| CN110055967A (en) | A kind of mud control system and control method for ultra-deep underground continuous wall | |
| CN205642238U (en) | A laser level system for measuring stake hole degree of depth | |
| CN104849430B (en) | A kind of domatic construction of platform of artificial raining-simulated apparatus | |
| CN106381831B (en) | A kind of method of determining air entraining facilities venthole cross-sectional area | |
| CN208135764U (en) | A kind of pipeline hanging device without spin | |
| CN201678988U (en) | Measuring weir with variable elevation of weir crest | |
| CN211973346U (en) | Movable type counter-slope water rising device for movable bed area of river model | |
| CN102140785B (en) | Device for making hydraulic model | |
| CN111042063B (en) | Method for forming ultra-deep impervious wall | |
| CN204690709U (en) | A kind of portable flat short venturi flume | |
| CN209493274U (en) | A kind of jacking apparatus of civil engineering | |
| CN207379490U (en) | A kind of bus-type high density inclination measurement device | |
| CN206625579U (en) | It is a kind of can be with the darby of elevation control | |
| CN217104630U (en) | Rubble seal coverage testing arrangement | |
| CN116644499B (en) | Determination method suitable for action range of canal wave bank slope impact area and ship traveling wave model test device | |
| CN104878694B (en) | A kind of simple deck paving absolute altitude control method | |
| CN216580994U (en) | Unmanned aerial vehicle formula lime scriber | |
| CN217733982U (en) | Dynamic hole cleaning device for ultra-deep cut-off wall |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190723 Termination date: 20210224 |