CN109271661A - The molding method for numerical simulation of open waters dredging and reclamation silt - Google Patents
The molding method for numerical simulation of open waters dredging and reclamation silt Download PDFInfo
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- CN109271661A CN109271661A CN201810863937.XA CN201810863937A CN109271661A CN 109271661 A CN109271661 A CN 109271661A CN 201810863937 A CN201810863937 A CN 201810863937A CN 109271661 A CN109271661 A CN 109271661A
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- 238000004088 simulation Methods 0.000 title claims abstract description 52
- 238000000034 method Methods 0.000 title claims abstract description 44
- 238000000465 moulding Methods 0.000 title claims abstract description 29
- 239000003643 water by type Substances 0.000 title claims abstract description 16
- 239000013049 sediment Substances 0.000 claims abstract description 31
- 238000004458 analytical method Methods 0.000 claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 230000007613 environmental effect Effects 0.000 claims abstract description 10
- 238000013316 zoning Methods 0.000 claims abstract description 6
- 238000004364 calculation method Methods 0.000 claims abstract description 3
- 230000007480 spreading Effects 0.000 claims abstract description 3
- 238000003892 spreading Methods 0.000 claims abstract description 3
- 238000010276 construction Methods 0.000 claims description 47
- 239000004576 sand Substances 0.000 claims description 23
- 230000008569 process Effects 0.000 claims description 5
- 238000009825 accumulation Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 claims description 2
- 230000008676 import Effects 0.000 claims description 2
- 238000012790 confirmation Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 10
- 230000032258 transport Effects 0.000 description 9
- 238000007726 management method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000011160 research Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000013535 sea water Substances 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009430 construction management Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000013178 mathematical model Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003305 oil spill Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000002352 surface water Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
Abstract
The present invention relates to a kind of molding method for numerical simulation of open waters dredging and reclamation silt, using the method for numerical simulation, sunykatuib analysis calculating is carried out using mike21 software, numerical simulation carries out discrete solution to two-dimensional shallow water governing equation using the finite volume method based on unit center;The spatial spreading of numerical simulator is with finite volume method, zoning is divided into several grids, the entity to overlap each other is generated to discrete grid by governing equation solution, it is calculated using the triangular mesh provided in Mike21, in mike21 water conservancy analysis software, establish two-dimentional hydrodynamic model, then Sediment Transport module is called, establish the model of entire external environment, the parameter for inputting external environmental factor carries out simulation trial analysis, show that target exports, it is compared by analog result and instance analysis, the accuracy that confirmation numerical simulation calculation is applied in Dredging and filling engineering.
Description
Technical field
The present invention relates to Construction Technology fields, and in particular to a kind of molding numerical value of open waters dredging and reclamation silt
Analogy method.
Background technique
With the continuous development of society and progressive, environmental problem is more and more of interest by common people, coast dredging dredge fill
As one of component part important in China's engineering construction field, the influence to environment should not be underestimated, therefore reinforce to thin
Construction process control is dredged, the influence to environment is reduced, it is particularly important for current dredging and reclamation industry.How with effective means
It goes to reduce or avoid dredging and reclamation to make ground bring environment influence with tool, is the target that industry is made joint efforts.
Dredging and reclamation working procedure is by a relatively simple, during digging fortune is blown, digs and fortune can have by construction equipment
The control of effect, and in dredge fill, influence of the flow field of hydraulic reclamation formation to cofferdam can not be understood, can not also determine hydraulic reclamation silt
Eventually flow to and accumulate shape, existing means can only change the substantially trend of silt, very great Cheng by change pipeline position
It is managerial blank on degree, hydraulic reclamation process management and control means are less, and can only adjust afterwards.
Ship dredging construction industry falls behind always other industry, hydrodynamic force and sediment movement on the application of new technology and control
Only large-scale research institution or Scientific Research Activities team just have professional strength at home for analysis, in practical undertaking project,
No matter can not all entrust associated mechanisms to go to carry out special research and analyse in time from time or economic cost.
Dredging and reclamation belongs to the industry of high cost high production, and construction control is even more important, using with more effective technique or
Person's technique can accomplish enough clear to arrangement and method for construction, can quantify, can verify that degree, can greatly improve the efficiency of management.Especially
It is construction adventure management, has meter by the identification of risk, prediction and measurement, the effective means of selection to reduce cost as far as possible
Ground processing risk is drawn, to obtain the economic guarantee of enterprise safety operation.This requires enterprises in production management process, and reply can
The risk that can occur is identified, is predicted the negative influence caused by resource and production and operation after various risks generations, is made to produce
It can continue to carry out.In project management and implementing, effective perspective control means are necessary developing direction, by making
With newest technology, in conjunction with the mature systematic operation platform of software, by simply training, can commence business work,
Be conducive to the promotion and application of new technology.
Exploration and research of the digital simulation technique in dredging and reclamation construction facilitate practitioner and find new cheap and have
The technological means of the solution critical issue of effect, is of great importance to the management of entire project, can effectively reduce construction risk,
The process of optimum management.
Summary of the invention
The purpose of the present invention is to provide a kind of molding method for numerical simulation of open waters dredging and reclamation silt, this patents
During main research sunykatuib analysis dredging and reclamation is constructed with making, hydraulic fill sand in the seawater by Hydrological Effects sea bed final molding feelings
Condition, and compared by instance analysis, finding influences the molding key factor of hydraulic reclamation sediment movement, and formation can apply same type project
The molding analysis method of silt and matching operation scheme;By the application of new technology, studies numerical simulation technology and construction is managed
The influence of reason forms and is more conducive to the Managed Solution that site operation is implemented, and reduces because of wind of constructing caused by empiricism and intrinsic thinking
Danger.In practice of construction, dredging and reclamation and sediment siltation can not be carried out unification by existing analogy method, can only individually be divided
Analysis, can completely does not embody the operating feature and mode of dredging and reclamation, can not accurately analyze the molding situation of hydraulic reclamation silt.
In order to solve the above technical problems, a kind of molding numerical simulation of open waters dredging and reclamation silt disclosed by the invention
Method, the method which uses numerical simulation carry out sunykatuib analysis calculating, numerical simulation using mike21 software
Discrete solution is carried out to two-dimensional shallow water governing equation using the finite volume method based on unit center;The space of numerical simulator
Discrete is to use finite volume method, and zoning is divided into several grids, solves the unification that will be overlapped each other by governing equation
Body generates discrete grid, is calculated using the triangular mesh provided in Mike21, in mike21 water conservancy analysis software,
Establish two-dimentional hydrodynamic model, then call Sediment Transport module, establish the model of entire external environment, input external environment because
The parameter of element carries out simulation trial analysis, show that target exports, is compared by analog result and instance analysis, confirms numerical simulation
Calculate the accuracy applied in Dredging and filling engineering.
Present invention introduces digital simulation techniques, in Mike21 series analog software, pass through reference hydrodynamic model and mud
Husky model module, and construction technology, construction parameter and the environmental parameter of dredging and reclamation construction are combined, establish dredging and reclamation silt
Molding mathematical model, and by case verification, find the influence molding key factor of hydraulic reclamation sediment movement, shape in dredge fill
At the molding analysis method of the silt that can promote and apply same type project;
The present invention mainly studies during sunykatuib analysis dredging and reclamation constructs with making, and hydraulic fill sand is in the seawater by Hydrological Effects in sea
The final molding situation of bed, and compared by instance analysis, finding influences the molding key factor of hydraulic reclamation sediment movement, and formation can
Using the molding analysis method of the silt of same type project and matching operation scheme;By the application of new technology, Numerical-Mode is studied
Quasi- influence of the technology to construction management, forms the Managed Solution that more conducively site operation is implemented, and reduces because of empiricism and intrinsic think of
Construction risk caused by dimension.In practice of construction, dredging and reclamation and sediment siltation can not be carried out unification by existing analogy method, only
It can individually be analyzed, can completely does not embody the operating feature and mode of dredging and reclamation, can not accurately analyze hydraulic reclamation silt
Molding situation.
Detailed description of the invention
Fig. 1 is flow chart of the invention;
Fig. 2 is model net trrellis diagram;
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
The molding method for numerical simulation of open waters dredging and reclamation silt of the invention, as shown in Fig. 1, the numerical simulation
The method that method uses numerical simulation carries out sunykatuib analysis calculating using mike21 software, and numerical simulation is used based in unit
The finite volume method of the heart carries out discrete solution to two-dimensional shallow water governing equation;The spatial spreading of numerical simulator is with limited body
Zoning is divided into several grids by area method, and the entity to overlap each other is generated to discrete net by governing equation solution
Lattice are calculated using the triangular mesh provided in Mike21, in mike21 water conservancy analysis software, establish two-dimentional hydrodynamic force
Then model calls Sediment Transport module, establishes the model of entire external environment, the parameter for inputting external environmental factor carries out mould
Quasi- operational analysis show that target exports, is compared by analog result and instance analysis, confirms numerical simulation calculation in dredging and reclamation
The accuracy applied in engineering, and thus extend, obtain influence of the numerical simulation technology to engineering management and implementation.
According to engineering demand, it is special that user selects hydrodynamic(al) power module (Hydrodynamic Module) to carry out waterpower first
Property simulation, reselection one of those or several modules are simulated data needed for obtaining engineering, if engineering need to calculate sea bed
Sediment siltation should then select dampening power plant module (Hydrodynamic Module) to carry out hydraulic characteristic(s) to construction sea area first
Simulation, the non-cohesive sediment module of reselection (Sand Transport) are simulated the silt situation of its sea bed, are quoted simultaneously
Environmental parameter, sunykatuib analysis obtain objective result.
The method that the mike21 software carries out sunykatuib analysis calculating are as follows:
Simulated target needs to divide construction target in detail before simulation according to above-mentioned construction target and construction method
Analysis is specified that this simulation is wanted as a result, setting simulated target;
It simulates in the case of continuing dredge fill in the set time, influence of the dredging and reclamation silt in the hydrology and external factor
Under, if certain thickness sand drift can be formed;
In the case where determining that silt can be accumulated, after a certain period of time, silt is finally in sea bed for simulated sediment dredging dredge fill
Molding situation (feature of sand drift: height, area, the project amount etc. for accumulating part);
After determining that silt forms accumulation, stop the supply of sand source, the simulation sand drift that hydraulic reclamation has been formed by the hydrology and it is external because
The influence of element, finally in the molding situation of sea bed (feature of sand drift: height, area, the sand drift direction of motion, wastage etc.);
After forming sand drift, sand drift Its Adjacent Waters flow field situation is simulated;
Analogy method, simulation process are simulated using the environmental parameter in the case where least easily molded, and by adjusting
Variable construction parameter obtains the construction method for being best suitable for site requirement, to ensure that construction quality, safety and environmental protection etc. accord with
Site supervision requirement is closed, the case where construction front and back will be simulated respectively according to on-site actual situations, according to ship construction feelings
Condition formulate the construction time, the molding situation of silt, after under existing hydrologic condition, stop sand source, to stop work after a certain period of time, mould
The movement of quasi- silt forms situation, during which adjusts variable construction parameter, is repeatedly simulated, confirmation it is naked blow can be in heaps base
On plinth, the construction method for being best suitable for goal-setting is found out;
Model construction, grid generate, and by the exposed waters simulated, flow field, silt at sand discharge are influenced by bank
It is smaller, therefore sediment ejection opening is selected in institute's survey region center, i.e. coordinate is (0,0), and survey region is the quadrangle of 1000m*1000m
Sea area;
Model boundary line file (.xyz file) is imported in Mesh Generator module, according to Practical Project editor land
Ground boundary line and boundary is opened, due to flow direction middle in greater coasting area unlike the water flow of off-lying sea is so complicated, typically unanimously
Flow direction, therefore quadrilateral mesh is used in the sea area unanimously flowed to, other regions use triangular mesh, then in Mesh
Smooth mesh is selected in Generator menu, and grid is smoothed.Largest unit lattice area defines in this engineering
It is 50000, minimum angles are 26 °, and entire sea area adds the grid number of water-drawing channel to be 3083, and number of nodes is 1623, is calculated
Unit grid minimum area in region is 160m2, and in zoning, grid area has 1256 no more than 1000m2's,
The 40.73% of zoning grid sum is accounted for, Fig. 2 is shown in model meshes generation.
After grid generation, imported in terrain file (.xyz file) by Date menu Import scatter Date
Discrete data, assign the Z value in grid to landform altitude, then select Interpolate in Mesh menu bar, receive silent
To recognize value (default value), after the completion of interpolation, clicks Close, then the trellis depth after interpolation is shown with contour map, and
Generate .mesh file.Calculating basis of the mesh file as Mike21 modeling, submarine elevation are set as 0m.
Boundary is opened in the determination of topographical pattern figure boundary condition, setting four, and four boundary types are all made of Flather
Condition, wherein selection speed and water level elevation are controlled, the speed in the direction u is set as 0.3m/s, the speed in the direction v
It is set as 0m/s, water level elevation is set as 6.5m;
The determination of source item, dredging and reclamation construction, is to be passed through sea bed silt cutting and crushing by large-scale cutter suction dredger
Vacuum pump, which is sucked and transported, drains into specified region.Sediment concentration is depending on condition of construction during hydraulic reclamation, for convenient for simulation, this
Using comprehensive ship performance and practice of construction situation, using fixed value.
Known according to actual items situation: water sand mixture flow rate is 8000m at hydraulic reclamation mouth3/ h, i.e. 2.3m3/ s, according to blowing
Husky lowest construction concentration 8% of fillering is counted, and consideration silt averag density is 1500kg/m3, and the water discharge of unit cubic meter can be obtained
Silt 276kg.
The flow in each source should be set in Sources (source) dialog box.There is 1 source in this project, is sediment ejection opening.
The time series that a flow is given to sediment ejection opening contains flow and speed in this file (.dfsu), 0~
120h, orifice flow 2.3m3/s, speed 5m/s;In 120h~240h, orifice flow 0m3/s, speed 0m/s.
The silt module in each source should also be set in Sources (source) dialog box in ST model.There is 1 in this project
Source is sediment ejection opening.The time series that a sediment concentration is given to sediment ejection opening, in 0~120h, nozzle Sediment quality flux is
276kg/m3;In 120h~240h, nozzle Sediment quality flux is 0kg/m3.
The determination of model parameter: wet-dry boundaries setting, this model is using hdry=0.005m, hflood=
0.05m, hwet=0.1m;Eddy viscosity, this model is using Smagorinsky formula, the Smagorinsky system in formula
Number Cs design recommendation is the value among 0.25~1.0, therefore takes Cs=0.28;Bottom frictional force, the bottom frictional force of this model
It is set using graceful peaceful number, bottom Manning coefficient is taken as average value 32;CFL number, theoretically when CFL number < 1, model
With stable operation, according to engineering experience, CFL number is taken as 0.8;Other natural conditions of numerical simulation for example tide, wind, ice,
The influence of the generation of the factors logarithm such as seepage flow simulation is very little, therefore negligible influence of the other factors to Mike21 model,
This simulation, as follows using environmental parameter numerical value:.
Mike21 is a comprehensive study two-dimensional table flow analogue system software package in the present invention, is mainly used in
The surface water bodies such as river flowing (such as flood propulsion module is quasi-), pollutant diffusion (such as oil spilling, phosphorus diffusion problem), seashore or harbour are attached
In hydraulic engineerings, ocean engineering and the field of environment engineering such as the variation of nearly wave and sediment bypassing.Since the software package possesses
There are powerful forward and backward processing function, choosing multiple to calculate grid, thermal starting can be carried out, coupling or non-coupled can be carried out
The advantages that operation and settable a plurality of types of water boundaries conditions, Mike21 have become the numerous engineers and technicians in the whole world and
The critical analog tool of scientific worker.
Include the module of multiple and different purposes inside Mike21 software: Hydrodynamic Module (hydrodynamic(al) power module),
Transport (Convention diffusion module), ECO Lab/Oilspill (water quality Ecology module/oil spilling module), Mud
Transport Module (cohesive sediment transports module), Particle Tracking Module (particles track module), 6.
Sand Transport Module (non-cohesive sediment transports module).Wherein Hydrodynamic Module (hydrodynamic(al) power module)
It is this is the basis of all model foundations, water level caused by analog many kinds of force, change in flow and the two dimension for not considering layering
Free surface flow.
According to engineering demand, it is special that user selects Hydrodynamic Module (hydrodynamic(al) power module) to carry out waterpower first
Property simulation, reselection one of those or several modules simulated data needed for obtaining Other Engineering, if such as engineering need
Sea bed sediment siltation is calculated, then Hydrodynamic Module (hydrodynamic(al) power module) should be selected to carry out water to construction sea area first
The simulation of force characteristic, reselection Sand Transport (non-cohesive sediment module) simulate the silt situation of its sea bed,
Referencing environment parameter, sunykatuib analysis obtain objective result simultaneously.
The content that this specification is not described in detail belongs to the prior art well known to professional and technical personnel in the field.
Claims (5)
1. a kind of molding method for numerical simulation of open waters dredging and reclamation silt, it is characterised in that: the method for numerical simulation is adopted
With the method for numerical simulation, sunykatuib analysis calculating is carried out using mike21 software, numerical simulation uses having based on unit center
It limits volumetric method and discrete solution is carried out to two-dimensional shallow water governing equation;The spatial spreading of numerical simulator is to use finite volume method,
Zoning is divided into several grids, the entity to overlap each other is generated by governing equation solution by discrete grid, is adopted
It is calculated with the triangular mesh provided in Mike21, in mike21 water conservancy analysis software, establishes two-dimentional hydrodynamic model,
Then Sediment Transport module is called, establishes the model of entire external environment, the parameter for inputting external environmental factor carries out simulation fortune
Point counting analysis show that target exports, is compared by analog result and instance analysis, confirms numerical simulation calculation in Dredging and filling engineering
The accuracy of middle application.
2. the molding method for numerical simulation of open waters dredging and reclamation silt according to claim 1, it is characterised in that: root
According to engineering demand, user select first hydrodynamic(al) power module carry out hydraulic characteristic(s) simulation, reselection one of those or it is several
Module is simulated data needed for obtaining engineering, if engineering need to calculate sea bed sediment siltation, should select dampening power plant module first
The simulation of hydraulic characteristic(s) is carried out to construction sea area, the non-cohesive sediment module of reselection simulates the silt situation of its sea bed,
Referencing environment parameter, sunykatuib analysis obtain objective result simultaneously.
3. the molding method for numerical simulation of open waters dredging and reclamation silt according to claim 1, it is characterised in that: institute
State the method that mike21 software carries out sunykatuib analysis calculating are as follows:
Simulated target needs to carry out detailed analysis to construction target before simulation according to above-mentioned construction target and construction method, bright
Really this simulates wanting as a result, setting simulated target;
It simulates in the case of continuing dredge fill in the set time, dredging and reclamation silt is under the influence of the hydrology and external factor
It is no to form certain thickness sand drift;
In the case where determining that silt can be accumulated, simulated sediment dredging dredge fill after a certain period of time, silt finally sea bed at
Type situation;
After determining that silt forms accumulation, stop the supply of sand source, the simulation sand drift that hydraulic reclamation has been formed is by the hydrology and external factor
It influences, finally in the molding situation of sea bed;
After forming sand drift, sand drift Its Adjacent Waters flow field situation is simulated;
Analogy method, simulation process are simulated using the environmental parameter in the case where least easily molded, and by adjusting variable
Construction parameter, obtain the construction method for being best suitable for site requirement, will according to on-site actual situations, respectively to construction front and back feelings
Condition is simulated, according to ship condition of construction formulate the construction time, the molding situation of silt, after under existing hydrologic condition, stop
The movement molding situation of silt is simulated, variable construction parameter is during which adjusted, carries out multiple to stopping work after a certain period of time in only sand source
Simulation, confirm it is naked blow can be in heaps on the basis of, find out the construction method for being best suitable for goal-setting;
Model construction, grid generate, by the exposed waters simulated, flow field, silt at sand discharge influenced by bank it is smaller,
Therefore sediment ejection opening is selected in institute's survey region center, i.e. coordinate is (0,0), and survey region is the quadrangle sea area of 1000m*1000m;
Model boundary line file is imported in Mesh Generator module, according to Practical Project editor boundary line on land and opens side
Boundary uses quadrilateral mesh in the sea area unanimously flowed to, and other regions use triangular mesh, then in Mesh Generator
Smooth mesh is selected in menu, and grid is smoothed.
4. the molding method for numerical simulation of open waters dredging and reclamation silt according to claim 3, it is characterised in that:
After grid generates, the discrete data in terrain file is imported by Date menu Import scatter Date, it will be in grid
Z value assigns landform altitude, then selects Interpolate in Mesh menu bar, receives default value, after the completion of interpolation, clicks
Close, then the trellis depth after interpolation is shown with contour map, and generates .mesh file.The mesh file is as Mike21 mould
The quasi- calculating basis of pattern, submarine elevation are set as 0m.
5. the molding method for numerical simulation of open waters dredging and reclamation silt according to claim 3, it is characterised in that: mould
The determination of shape parameter: wet-dry boundaries setting, this model is using hdry=0.005m, hflood=0.05m, hwet=
0.1m;Eddy viscosity, this model is using Smagorinsky formula, and Smagorinsky coefficient Cs designs recommendation in formula
For the value among 0.25~1.0, therefore take Cs=0.28;Bottom frictional force, the bottom frictional force of this model be using graceful peaceful number come
Setting, bottom Manning coefficient is taken as average value 32;CFL number, theoretically when CFL number < 1, the operation that model can be stable, root
According to engineering experience, CFL number is taken as 0.8;The factors logarithm such as other natural conditions such as tide, wind, ice, seepage flow of numerical simulation
The influence of the generation of simulation is very little, therefore negligible influence of the other factors to Mike21 model.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN110222462A (en) * | 2019-06-18 | 2019-09-10 | 南京麦慎数字科技有限公司 | Seabed ditching engineering prediction method, device and server |
CN111581689A (en) * | 2020-03-31 | 2020-08-25 | 中交广州航道局有限公司 | Numerical simulation method for bubble curtain enclosure control dredged objects |
CN115221737A (en) * | 2022-09-20 | 2022-10-21 | 江苏航运职业技术学院 | Numerical simulation method for forming dredging hydraulic fill silt in open water area |
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CN105260571A (en) * | 2015-11-06 | 2016-01-20 | 中国海洋大学 | Beach shallow sea water power simulation method |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110222462A (en) * | 2019-06-18 | 2019-09-10 | 南京麦慎数字科技有限公司 | Seabed ditching engineering prediction method, device and server |
CN110222462B (en) * | 2019-06-18 | 2023-05-05 | 南京麦慎数字科技有限公司 | Submarine trenching engineering prediction method, device and server |
CN111581689A (en) * | 2020-03-31 | 2020-08-25 | 中交广州航道局有限公司 | Numerical simulation method for bubble curtain enclosure control dredged objects |
CN111581689B (en) * | 2020-03-31 | 2023-08-22 | 中交广州航道局有限公司 | Numerical simulation method for bubble curtain enclosing control dredged objects |
CN115221737A (en) * | 2022-09-20 | 2022-10-21 | 江苏航运职业技术学院 | Numerical simulation method for forming dredging hydraulic fill silt in open water area |
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