CN205749442U - A kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects - Google Patents
A kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects Download PDFInfo
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- CN205749442U CN205749442U CN201620460902.8U CN201620460902U CN205749442U CN 205749442 U CN205749442 U CN 205749442U CN 201620460902 U CN201620460902 U CN 201620460902U CN 205749442 U CN205749442 U CN 205749442U
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Abstract
The utility model discloses a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects.Described experimental provision includes rectangular base plate, rectangular side panels, different pore size sticking plaster；Described rectangular base plate includes the concentric-ring pattern boring of some different pore sizes, and is evenly distributed on rectangular base plate；Described rectangular side panels has two pieces, its lay respectively at the rectangular base plate left and right sides and with rectangular base plate fixed-link, thus with rectangular base plate formed water stream channel；The boring of described different pore size sticking plaster and concentric-ring pattern closely cooperates use.This utility model simple in construction, cost of manufacture is low, and conventional efficient is high, and experimental result height emulates, it is adaptable to research and analyse the resistance to water-flow in the modern basin variation characteristic under different Vegetation condition.
Description
Technical field
This utility model belongs to River Basin Hydrology process simulation technology field, particularly relates to a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects.
Background technology
Along with expanding economy and the raising of the level of urbanization, mankind's activity can change watershed system characteristic and afflux characteristic in relatively short period of time span, such as large area farming operation, planting trees and grass, urban afforestation, due to factor impacts such as mankind's activities, make to have under same slope ground surface type dissimilar, the slope vegetation of rugosity, it is clear that different rugosity, type slope vegetation under the value of resistance to water-flow change.Therefore, it is necessary to the Changing Pattern affected rugosity slope vegetations different under anthropogenic influence to resistance to water-flow, mechanism are simulated research, thus provide scientific basis for the preventing and treating of Regional Disastrous Forecasting Flood, basin water-soil improvement and hydraulic engineering construction.
In prior art, simulating lab test is mainly passed through in research to overland flow, experiment typically arranges different gradient tank, sandstone, pasture and water etc. are laid in order to simulate the domatic situation in basin at bottom of gullet, by discharging water or slope flow is simulated in rain making, observe slope flow mobility status under different domatic situations and the gradient, and then analyze slope flow resistance change mechanism, although this laboratory facilities can prove that different domatic situation has influence to insulated stream to a certain extent.But, impact due to mankind's activity, make that basin is domatic has different domatic situations, it is domatic that planting trees and grass, farming operation, urban afforestation, artificial afforestration etc. all will change basin, occur in that, under the slope ground surface type of same basin, there is different rugosity, the situation of type vegetation, so that basin hydraulic elements there occurs change, and currently without experimental provision, this is carried out research and simulate, so wanting the accurate simulation modern times basin slope vegetation affecting laws to resistance to water-flow, need to be aided with the simulation experiment that experimental model carries out being correlated with.
As can be seen here, prior art awaits further improving.
Utility model content
For above-mentioned technical problem present in prior art, the utility model proposes a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it adopts the following technical scheme that
It is a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterised in that: include rectangular base plate, rectangular side panels, different pore size sticking plaster；Described rectangular base plate includes the concentric-ring pattern boring of some different pore sizes, and is evenly distributed on rectangular base plate；Described rectangular side panels has two pieces, its lay respectively at rectangular base plate both sides and with rectangular base plate fixed-link, thus with rectangular base plate formed water stream channel；The boring of described different pore size sticking plaster and concentric-ring pattern closely cooperates use.
Described rectangular base plate material is lucite and thickness is 10mm.
The concentric-ring pattern that each boring is different pore size boring in described rectangular base plate.
Transverse and longitudinal distance between described concentric-ring pattern boring two is adjacent is all 60mm.
The boring of described concentric-ring pattern is not punched rectangular base plate and leaves the thickness of 2mm.
Described rectangular side panels has two pieces, and it lays respectively at the rectangular base plate left and right sides, and vertical with rectangular base plate, with rectangular base plate fixed-link.
Described rectangular side panels material is lucite.
Described rectangular base plate carries out encapsulation process with the junction adhesive of rectangular side panels.
It is 90 ° that described different pore size sticking plaster inserts the angle in the concentric-ring pattern boring in corresponding aperture with water (flow) direction respectively, and is detachably connected with concentric-ring pattern boring.
Described different pore size sticking plaster radius is respectively 3.5mm, 2.5mm, 1.5mm.
Owing to have employed technique scheme, this utility model has the advantage that
1, this utility model has the features such as simple in construction, cost of manufacture is low, experimental implementation is easy with regulation, and the fidelity of analogue experiment installation is high, experimental result true and accurate.
2, this experimental provision overcome existing experimental trough simulation slope flow time vegetation pattern is simple, rugosity is single, and resistance to water-flow impact cannot be tested by experimentation by rugosity vegetation different under same ground surface type, and then cause reflecting truely and accurately under same ground surface type under different vegetation rugosity the technical problems such as the value change of resistance to water-flow；In this utility model, the design of concentric-ring pattern boring, adds the kind of simulation vegetation, improves conventional efficient.
3, technical support is provided for farmland planting, artificial afforestration, urban afforestation, urban area vegetation flood control etc..
Accompanying drawing explanation
Fig. 1 is the different rugosity vegetation structural representation to the experimental provision of overland flow drag effects of simulation in this utility model.
Fig. 2 is the structural representation of rectangular base plate in Fig. 1.
Fig. 3 is the structural representation of concentric-ring pattern boring in Fig. 1.
1, rectangular base plate 2, rectangular side panels 3, concentric-ring pattern boring 4, different pore size sticking plaster 5, the sticking plaster 6 of radius 1.5mm, the sticking plaster 7 of radius 2.5mm, the sticking plaster 8 of radius 3.5mm, water stream channel 9, water (flow) direction.
Detailed description of the invention
Below in conjunction with the accompanying drawings and this utility model is described in further detail by detailed description of the invention:
Shown in Fig. 1, a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, including 1, two rectangular side panels 2 of rectangular base plate, concentric-ring pattern boring 3, different pore size sticking plaster 4, radius 1.5mm sticking plaster 5, radius 2.5mm sticking plaster 6, radius 3.5mm sticking plaster 7, water stream channel 8 and water (flow) direction 9.
Described rectangular base plate 1 material be lucite and with rectangular side panels 2 fixed-link, thus form water stream channel 8.Described rectangular side panels material is lucite.Carry out close process with adhesive between described rectangular base plate 1 and rectangular side panels 2, affect experimental result with preventing water leakage.There is the concentric-ring pattern boring 3 of some different pore sizes on the surface of described base plate 1, as shown in Figure 2.Transverse and longitudinal distance between described concentric-ring pattern boring 3 liang is adjacent is 60mm, and the radius of described concentric-ring pattern boring 3 is respectively as follows: 1.5mm, 2.5mm, 3.5mm, as shown in Figure 2.The purpose being so designed that is to carry out corresponding rugosity conversion according to experiment needs, it is possible to achieve different rugosity vegetation simulations on the ground surface type of identical basin, thus is simulated analyzing to resistance value change under different rugosity vegetation.
Described concentric-ring pattern 3 internal structures of holing, as it is shown on figure 3, the bottom of described concentric-ring pattern boring 3 is not punched rectangular base plate 1 and leaves the thickness of 2mm, prevent from leaking and so that the conversion of different pore size sticking plaster 4.
The radius of described different pore size sticking plaster 4 is respectively as follows: the sticking plaster 5 of 1.5mm, the sticking plaster 6 of 2.5mm, the sticking plaster 7 of 3.5mm and the radius one_to_one corresponding of concentric-ring pattern boring 3, during use, correspondence achieves in being inserted in identical aperture different vegetation rugosity, density, the simulation experiment of the modern basin surface conditions such as farmland Different Ways of Planting.
The part do not addressed in this utility model uses or uses for reference prior art and can realize.
Certainly; only preferred embodiment of the present utility model described above; this utility model is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the teaching of this specification; the all equivalents made substitute, obvious variant, within all falling within the essential scope of this specification, and ought to be by protection of the present utility model.
Claims (10)
1. one kind is used for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterised in that: include rectangular base plate, rectangular side panels, different pore size sticking plaster；Described rectangular base plate includes the concentric-ring pattern boring of some different pore sizes, and is evenly distributed on rectangular base plate；Described rectangular side panels has two pieces, its lay respectively at rectangular base plate both sides and with rectangular base plate fixed-link, thus with rectangular base plate formed water stream channel；The boring of described different pore size sticking plaster and concentric-ring pattern closely cooperates use.
The most according to claim 1 a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterised in that described rectangular base plate material is lucite and thickness is 10mm.
The most according to claim 1 a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterised in that the concentric-ring pattern that each boring the is different pore size boring in described rectangular base plate.
The most according to claim 1 a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterised in that the transverse and longitudinal distance between described concentric-ring pattern boring two is adjacent is all 60mm.
The most according to claim 1 a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterised in that the boring of described concentric-ring pattern is not punched rectangular base plate and leaves the thickness of 2mm.
The most according to claim 1 a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterized in that, described rectangular side panels has two pieces, and it lays respectively at the rectangular base plate left and right sides, and it is vertical with rectangular base plate, with rectangular base plate fixed-link.
The most according to claim 1 a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterised in that described rectangular side panels material is lucite.
The most according to claim 1 a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterised in that described rectangular base plate carries out encapsulation process with the junction adhesive of rectangular side panels.
The most according to claim 1 a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterized in that, it is 90 ° that described different pore size sticking plaster inserts the angle in the concentric-ring pattern boring in corresponding aperture with water (flow) direction respectively, and is detachably connected with concentric-ring pattern boring.
The most according to claim 1 a kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects, it is characterised in that described different pore size sticking plaster radius is respectively 3.5mm, 2.5mm, 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460902.8U CN205749442U (en) | 2016-05-19 | 2016-05-19 | A kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460902.8U CN205749442U (en) | 2016-05-19 | 2016-05-19 | A kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects |
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| Publication Number | Publication Date |
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| CN205749442U true CN205749442U (en) | 2016-11-30 |
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| CN201620460902.8U Expired - Fee Related CN205749442U (en) | 2016-05-19 | 2016-05-19 | A kind of for simulating the different rugosity vegetation experimental provision to overland flow drag effects |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208278A (en) * | 2020-01-19 | 2020-05-29 | 北京林业大学 | Artificial simulation vegetation fixing device |
-
2016
- 2016-05-19 CN CN201620460902.8U patent/CN205749442U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111208278A (en) * | 2020-01-19 | 2020-05-29 | 北京林业大学 | Artificial simulation vegetation fixing device |
| CN111208278B (en) * | 2020-01-19 | 2022-03-04 | 北京林业大学 | Artificial simulation vegetation fixing device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20180519 |
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| CF01 | Termination of patent right due to non-payment of annual fee |