CN206245319U - A kind of anti-rare earth slash side slope water erosion system - Google Patents
A kind of anti-rare earth slash side slope water erosion system Download PDFInfo
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- CN206245319U CN206245319U CN201621224674.0U CN201621224674U CN206245319U CN 206245319 U CN206245319 U CN 206245319U CN 201621224674 U CN201621224674 U CN 201621224674U CN 206245319 U CN206245319 U CN 206245319U
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Abstract
The utility model provides a kind of anti-rare earth slash side slope water erosion system.In system described in the utility model, the slope top of side slope sets barrier tape, and the barrier tape is made up of ridge with the ecology bag layer for being close to ridge, and the ecology bag layer is arranged at ridge near the side of the side slope surface；The domatic setting buffer belt of the side slope；The bottom of slope of the side slope sets diversion channel；Described domatic and side slope toe is also respectively provided with vegetable layer, by setting barrier tape and buffer belt, can effectively prevent water for the erosion of rare earth slash side slope；The diversion channel of setting can derive domatic water body；Further, the setting of vegetable layer both can effectively conserve water and soil, it is firm domatic, also help the maintenance ecological balance.
Description
Technical field
The utility model is related to prevention and control of soil erosion field, is invaded in particular to a kind of anti-rare earth slash side slope waterpower
Erosion system.
Background technology
Water erosion is soil, the soil body or other ground constituents in the presence of precipitation, rainwash, interflow subsurface drainage
The all processes that matter is destroyed, degrades, carries and deposits.It is the important kind of the soil erosion.
Common water erosion has face to lose and 2 kinds of rill erosion.Face erosion invades ditch including sputter, sheetflood and rill again；Rill erosion is then wrapped
Include trace to the source, ditch bank expansion and 3 kinds of erosional formses of incision.But in non-farming slope, rill often turns into the starting stage of rill erosion.
Shallow ridges can be progressively developed into when cubsoil and subsoil is switched under rill；Runoff further collects in shallow ridges, increases scouring force, makes
Gully bed downcutting, ditch bank extension, ditch head advances, and the dissected valley on ground is isolated in formation.
Rare earth mining particularly in_situ leaching technique causes slash side slope soil property soft, rainfall, rainwash,
Under the comprehensive function of lower infiltration, it is easy to side slope slope collapse phenomenon occur.Water erosion also results in soil degradation, and destruction is ecological flat
Weighing apparatus, and cause silt loss, silt downstream farmland, river course, reservoir etc. up, the life to environment and people produces high risks.
In order to effectively control and administer by the harm that water erosion is brought, also used in existing bulkhead tech various
Method conserves water and soil, relatively conventional as piled up the artificial slope protection body of structure using armored concrete or masonry.
However, most soil property that is only used for is preferably domatic in above-mentioned existing technical method, and based on sandy soil accumulation,
And the rare earth slash side slope that volume weight of soils is small, stability is poor, it is the protection body for being difficult to support such weight so big；Together
When, prior art largely uses armored concrete, also considerably increases the cost of water and soil conservation construction.
In view of this, it is special to propose the utility model.
Utility model content
The purpose of this utility model is to provide a kind of anti-rare earth slash side slope water erosion system, in described system,
By setting barrier tape and buffer belt, the erosion such that it is able to effective anti-water-stop body for rare earth slash side slope；Meanwhile, diversion channel
Also current can be derived；Further, the setting of vegetable layer can either effectively conserve water and soil, it is firm domatic, also help dimension
Hold the ecological balance.
In order to realize above-mentioned purpose of the present utility model, spy uses following technical scheme：
A kind of ecological revetment system of anti-rare earth slash side slope water erosion, the slope top of the side slope sets barrier tape, institute
State barrier tape to be made up of with the ecology bag layer for being close to ridge ridge, the ecology bag layer is arranged at ridge near the side slope surface
Side；
The domatic setting buffer belt of the side slope；
The bottom of slope of the side slope sets diversion channel；
Wherein, described domatic and side slope toe is also respectively provided with vegetable layer.
Optionally, in the utility model, ecology bag layer is tiled and constituted successively by multiple ecology bags in the barrier tape；
The ecology bag is asymmetric moulding, and is mounted with vegetable seeds；Wherein, the ecology bag is near ridge side
Highly it is higher than height of the ecology bag away from ridge side；
Filled with soil and tamped in space between each ecology bag.
Optionally, in the utility model, the buffer belt along domatic contour by be arranged in parallel multiple blocking module structures
Into the longitudinal pitch of blocking module is 3~5m；
The blocking module is mainly built by bamboo material and timber.
Optionally, in the utility model, the timber is set with domatic angle at 45 °, and go deep into domatic 0.7~
1.2m；
The timber is additionally provided with bar ditch near the side on slope top, and the bamboo material is arranged in bar ditch.
Optionally, in the utility model, the depth of the diversion channel is 40~60cm.
Optionally, in the utility model, the impermeable film layers of HDPE are also further laid in the diversion channel.
Optionally, in the utility model, it is 1m that the diversion channel sets a volume in the position every 20m3Desilting
Pond.
Optionally, in the utility model, the domatic vegetable layer is that vetiver, lady's-grass grass and Bermuda grass mixed plant are planted
Tegillum.
Optionally, in the utility model, the vegetable layer of the toe is the mixing of Pinnate Beggarticks, false indigo and Bermuda grass
Plant vegetable layer.
Compared with prior art, the beneficial effects of the utility model are：
(1) in the utility model, the barrier tape of first control the erosion caused by sloping surfaces is set by being pushed up on slope such that it is able to intercept
Collect water body in the plane to domatic caused water erosion in slope top；
(2) in the utility model, by way of being intercepted using subsection setup blocking module, current length is shortened,
Reduce dissected valley phenomenon, it is also possible to effectively conserve water and soil；Meanwhile, to be lightweight easy for interception material used in the utility model
Original ecological material, will not bring excessive pressure to domatic, and material environment friendly, soil and water conservation effect are good；
(3) in the utility model, by the way that to setting diversion channel in diversion channel, diversion channel is laid using HDPE antiseepage films,
Anti- down-cutting effect is played to toe.
(4) in the utility model, by selection and optimization to vegetable layer plant, so as to can effectively conserve water and soil
Simultaneously, additionally it is possible to recover the natural, ecological of rare earth slash side slope.
Brief description of the drawings
In order to illustrate more clearly of the utility model specific embodiment or technical scheme of the prior art, below will be right
The accompanying drawing to be used needed for specific embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some implementation methods of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the anti-rare earth slash side slope water erosion system structure diagram of the utility model, wherein：1- barrier tape, 2-
Buffer belt, 3- diversion channels, 4- slope vegetations layer, 5- toe vegetable layers, 101- ridges, 102- ecology bags；
Fig. 2 is the anti-rare earth slash side slope water erosion system structure diagram of the utility model, wherein：1- barrier tape, 2-
Buffer belt, 3- diversion channels, 4- slope vegetations layer, 5- toe vegetable layers, 101- ridges, 102- ecology bags, 201- first intercepts mould
Block, the timbers of 211- first layer, 212- the first bamboo bed of materials, the blocking modules of 202- second, the timbers of 212- second layer, 222- the second bamboo material
Layer；
Fig. 3 is the utility model buffer belt structural representation, wherein, the blocking modules of 201- first, the timbers of 211- first layer,
212- the first bamboo bed of materials, the blocking modules of 202- second, the timbers of 212- second layer, 222- the second bamboo bed of materials；
Fig. 4 is vegetable layer and the signal of barrier layer distributed architecture in the anti-rare earth slash side slope water erosion system of the utility model
Figure, wherein：4- slope vegetations layer, 5- toe vegetable layers, the blocking modules of 201- first, the blocking modules of 202- second.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, below will be to technology of the present utility model
Scheme carries out clear, complete description, and based on the specific embodiment in the utility model, those of ordinary skill in the art are not having
Have and make resulting all other implementation method on the premise of creative work, belong to the model that the utility model is protected
Enclose.
According to AM General soil soil loss equation (USLE)：W=R*K*LS*C*P, wherein：W-soil loss amount
(t/ha)；R-rainfall erosivity the factor；K-soil erodibility factor；LS-Barrier facility the factor；C-vegetation and crop management
The factor；P-soil conservation measure the factor.
Rainfall erosivity factor R is relevant with rainfall, and extractable-P in soil is relevant with the type and quality of soil,
The domatic soil erosion amount in control rare-earth tailing slash, then need control Barrier facility LS, vegetation and crop management factor C, soil
The earth Conservation measures factor tri- factors of P.
It is also mainly the measure method that these three influence factors are set and controlled from ecological angle in the utility model,
Specifically：
First, in the utility model, barrier tape is set in domatic top layer such that it is able to prevent plane charge for remittance from entering and corrode
It is domatic.
The barrier tape first piles up ridge, and is set by multiple ecology bags successively tiling group near domatic side in ridge
Into ecology bag layer, filling soil in ecology bag, and by the gap between each ecology bag with soil filling, compacting；Ecology bag is moulding
For high outside and low outside, i.e., the height near domatic side is high, and low away from the height of domatic side；Further, the ecology bag
In can also further fill Bermuda grass seed.
By setting the ecology bag of this dam configuration, while ecology bag space is filled up, and Bermuda grass is further filled
Deng vegetable seeds, such that it is able to effectively play the domatic effect corroded by upper strata plane water body that prevents, while plant seed germination
After growth, it is also possible to play fixing soil, absorb storage moisture, and the effect for preventing soil loss.
Secondly, buffer belt set domatic in the utility model, can play reduction sediment run-off and enter water channel
The length of point, and then reduce the effect of the intensity of water erosion.
Further, it is domatic more than 40 ° of ＞ for length L ＞ 8m, the gradient, can also further carry out a point slope multistage and block
The mode cut.
For example, can along line of slope every on the contour of 3,4 or 5m set a blocking module；Meanwhile, block
Module is cut to be built and constituted by timber and bamboo material.
It is further, multiple that closely the timber of arrangement can be squeezed into domatic soil layer with domatic angle at 45 ° side by side,
And squeeze into the depth of 0.7~1.2m of soil layer.Then, in timber near the side on slope top, a bar ditch of depth 30cm are dug, and
Bamboo material with branches and leaves is bundled into the interception material that 20cm is thick, 60cm is high, is put into bar ditch, bamboo material is placed and is higher by bar ditch 30cm
Compacting.In the utility model, module is stopped by material construction of ecomaterials such as timber, bamboo material, not only material light weight, and it is green
Colour circle is protected, and also helps the ecosystem for recovering domatic；Further, it is long that the buffer belt that bamboo material is formed can not only reduce runoff
Degree, reduction water erosion intensity, it may have certain water penetration, by slow infiltration, abundance are provided to domatic plant root
Moisture.
Again, the utility model is also provided with diversion channel in bottom of slope.
And the depth of the diversion channel is 40~60cm, it is possible to its width is entered according to local same day maximum rainfall
Row design and regulation and control.Meanwhile, it is 1m to set a volume every the position of 20m in diversion channel3Settling pit；
According to rare earth slash it is domatic the soil is porous, bearing capacity is small, it is unstable the characteristics of, choose light material HDPE antiseepage films
Diversion channel is layed in as impermeable film layer.HDPE antiseepage film diversion channels have good toe protection against erosion ability, prevent incision
Corrode.Compared to the diversion channel built with brick cement, diversion channel of the present utility model also has low cost, practicality, high temperature resistant etc.
Advantage.
Finally, the utility model is further being provided with vegetable layer in domatic and toe.
Wherein, the domatic form for taking vetiver+lady's-grass grass+Bermuda grass miscegenation.Vetiver impoverishment tolerant, root system are huge, root
System cross one another form it is coniform to it is middle it is deep prick, bury up to 2~3m, to loose domatic good firm effect.Horse pool grass
Creeper is with Bermuda grass, stipes writes ground and takes root, and spreads in flakes, reduces degrading for the straight topsoil of raindrop, and reduction is washed away
It is lost in.The miscegenation collocation of vetiver+Ma Tangcao+Bermuda grass carries out ecological revetment, solves the domatic soil property in rare-earth tailing slash and dredges
The problem that Song Yi collapses, easily washes away.
Further, on implantation methods, cus-cus grass planting digs cave along contour, and every two row interlocks plantation, seeding row spacing 30
~35cm, digs acupoint depth 30cm, and 1/2 bottom adds 250~300g organic fertilizers in cave after addition water-loss reducer in cave, with fraction
Rare earth sand soil is mixed；Vetiver is a little Cong point after seedlings with 5~8 plants, with planting into cave earthing after slime water root dipping；Cover in cave face
Soil is low in outer height, it is ensured that moisture is not exclusively lost in for needed for growth.Lady's-grass grass and Bermuda grass plantation use seed, seed broadcasting
Into vetiver strain gap.Then, awns beanstalk coating is laid, to avoid vegetation growth early stage raindrop for the sputter of soil, together
When can also suppress the evaporation of the moisture in fine day, it is ensured that the germination percentage of vegetation.Then watered 1~2 time without rain after plantation and determine root, after
Naturally grow.
And toe takes Pinnate Beggarticks+false indigo+Bermuda grass miscegenation form, the collocation plantation of shrub and draft is enriched
Species diversity, meets the condition of clear-cutting forestland ecological community, while false indigo is leguminous plant, there is improvement to make sandy soil
With.
To make the purpose of this utility model, technical scheme and advantage clearer, below will be to technology of the present utility model
Scheme carries out clear, complete description, and based on the specific embodiment in the utility model, those of ordinary skill in the art are not having
Have and make resulting all other implementation method on the premise of creative work, belong to the model that the utility model is protected
Enclose.
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the device or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In a scheme of the present utility model, as shown in figure 1, the anti-rare earth slash side slope water erosion system bag
Include：The barrier tape 1 on slope top is arranged at, barrier tape 1 is made up of ridge 101 with the ecology bag layer 102 for being close to ridge 101, the life
State bag layer 102 is arranged at ridge 101 near domatic side；The ecology bag layer 102 is made up of the bag tiling of multiple ecology bags, raw
State bag tandem array, intermediate space covers in reality, and to intercept water seepage flow, each ecology bag is asymmetric moulding, and fills
Soil, includes vegetable seeds in soil；Wherein, height of the ecology bag near the side of ridge 101 is higher than described away from ridge 101
The height of side ecology bag；
Buffer belt 2 is provided with domatic；Diversion channel 3 is provided with bottom of slope；
Further, slope vegetation layer 4 is additionally provided with domatic, toe vegetable layer 5 is provided with toe.
In another scheme of the present utility model, as shown in Figure 2 and Figure 3, the anti-rare earth slash side slope water erosion system
System includes：The barrier tape 1 on slope top is arranged at, barrier tape 1 is made up of ridge 101 with the ecology bag layer 102 for being close to ridge 101, institute
State the side that ecology bag layer 102 is disposed in proximity to ridge 101；The ecology bag layer 102 is made up of the tiling of multiple ecology bags, ecological
Bag tandem array, intermediate space covers in reality, and to intercept water seepage flow, each ecology bag is asymmetric moulding, and fills soil
Earth, includes vegetable seeds in soil；Wherein, height of the ecology bag near the side of ridge 101 is higher than described away from ridge 101 1
The height of side ecology bag；
Buffer belt 2 is provided with domatic；The buffer belt is made up of the first blocking module 201 and the second blocking module 202；
First blocking module 201 is built by the first timber layer 211 and the first bamboo bed of material 212；Second blocking module 202 is by the second wood
The stake bamboo bed of material 222 of layer 221 and second builds；
Wherein, so that the first blocking module 201 is built as an example, the blocking module building method is as follows：Many timbers are existed
On domatic same contour, squeezed into domatic soil layer with domatic angle at 45 °, and squeeze into soil layer to 0.7~1.2m
Depth, and formed the first timber layer 211；Then, one is dug along contour near the side on slope top in the first timber layer 211
The bar ditch of depth 30cm, and bamboo material is bundled into the interception material that 20cm is thick, 60cm is high, it is put into bar ditch, bamboo material is placed and is higher than
Bar ditch 30cm, and be compacted, to form the first bamboo bed of material 212；
Further, the first blocking module 201 and the second blocking module 202 are 4m along the spacing of line of slope.
Diversion channel 3 is provided with bottom of slope；
Further, slope vegetation layer 4 is additionally provided with domatic, toe vegetable layer 5 is provided with toe.
In a preferred scheme of the present utility model, as shown in Fig. 2, Fig. 3 and Fig. 4, the anti-rare earth slash side slope
Water erosion system includes：The barrier tape 1 on slope top is arranged at, barrier tape 1 is by ridge 101 and is close to the ecology bag layer of ridge 101
102 are constituted, and the ecology bag layer 102 is arranged at ridge 101 near domatic side；The ecology bag layer 102 is by multiple ecological
Bag tiling composition, ecology bag tandem array, intermediate space covers in reality, and to intercept water seepage flow, each ecology bag is not right
Title is moulding, and filling soil, and vegetable seeds is included in soil；Wherein, height of the ecology bag near the side of ridge 101 is higher than institute
State the height away from the side ecology bag of ridge 101；
Buffer belt 2 is provided with domatic；The buffer belt is made up of the first blocking module 201 and the second blocking module 202；
First blocking module 201 is built by the first timber layer 211 and the first bamboo bed of material 212；Second blocking module 202 is by the second wood
The stake bamboo bed of material 222 of layer 221 and second builds；
Wherein, so that the first blocking module 201 is built as an example, the blocking module building method is as follows：Many timbers are existed
On domatic same contour, squeezed into domatic soil layer with domatic angle at 45 °, and squeeze into soil layer to 0.7~1.2m
Depth, and formed the first timber layer 211；Then, one is dug along contour near the side on slope top in the first timber layer 211
The bar ditch of depth 30cm, and bamboo material is bundled into 20cm is thick, 60cm is high, it is put into bar ditch, it is higher than bar ditch 30cm that bamboo material is placed, and
Compacting, to form the first bamboo bed of material 212；
Further, the first blocking module 201 and the second blocking module 202 are 4m along the spacing in slope direction；
The depth of diversion channel 3 is 40~60cm, and is equipped with HDPE antiseepage films in bottom, and both sides are compressed with sandbag；Simultaneously
It is 1m that diversion channel 3 sets a volume in the position every 20 meters3Settling pit；
Further, slope vegetation layer 4 is additionally provided with domatic, toe vegetable layer 5 is provided with toe；
Wherein, slope vegetation layer 4 is vetiver, lady's-grass grass and Bermuda grass mixed plant vegetable layer；Further, in plantation
In method, cus-cus grass planting digs cave along contour, and adjacent rows are interlocked plantation, 30~35cm of seeding row spacing, digging acupoint depth 30cm, cave
1/2 bottom adds 250~300g organic fertilizers in cave after middle addition water-loss reducer, is mixed with fraction rare earth sand soil；Vetiver
It is a little Cong point after seedlings with 5~8 plants, with planting into cave earthing after slime water root dipping；Cave face earthing is low in outer height, it is ensured that moisture
Not exclusively it is lost in for needed for growth.Lady's-grass grass and Bermuda grass plantation use seed, in seed broadcasting to vetiver strain gap.So
Afterwards, awns beanstalk coating is laid, to avoid vegetation growth early stage raindrop for the sputter of soil, while can also suppress in fine day
The evaporation of moisture, it is ensured that the germination percentage of vegetation.Then watered 1~2 time without rain after plantation and determine root, grown naturally afterwards；
Toe vegetable layer 5 is the mixed plant vegetable layer of Pinnate Beggarticks, false indigo and Bermuda grass.
Found by further rare earth slash side slope water body erosion experiment, by using the anti-rare earth slash of the utility model
Side slope water erosion system, can effectively control the erosion degree of slope drinking water body, and water and soil conservation is up to more than 90%；Meanwhile, slope
Face Stability Analysis of Structures, without big gulley or slope collapse phenomenon；Further, after constructive system 4 months, the vegetal cover of slash side slope
Rate can reach more than 95%, and ecology has also obtained obvious recovery.
In the utility model, intercepted by setting multilayer, intercepted and diversion channel structure such that it is able to effective anti-water-stop body
For the erosion of rare earth slash side slope soil；Meanwhile, in the utility model, each Rotating fields are built with lightweight, nature material, also make
The more environmental protection of the utility model system is obtained, and suitable for withstanding forces less rare earth slash side slope environment；Further,
In the utility model, by further setting vegetable layer, it is also possible to while effectively conserving water and soil, additionally it is possible to be conducive to recovering
The ecological environment of rare earth slash side slope.
Although illustrate and describing the utility model with specific embodiment, but will be appreciated that without departing substantially from this reality
Many other changes and modification can be made with the case of new spirit and scope.It is, therefore, intended that in appended power
Profit requires to include belonging to all such changes and modifications in the range of the utility model.
Claims (9)
1. a kind of anti-rare earth slash side slope water erosion system, it is characterised in that the slope top of the side slope sets barrier tape, described
Barrier tape is made up of ridge with the ecology bag layer for being close to ridge, and the ecology bag layer is arranged at ridge near the side slope surface
Side；
The domatic setting buffer belt of the side slope；
The bottom of slope of the side slope sets diversion channel；
Wherein, described domatic and side slope toe is also respectively provided with vegetable layer.
2. a kind of anti-rare earth slash side slope water erosion system according to claim 1, it is characterised in that the barrier tape
Middle ecology bag layer is tiled and constituted successively by multiple ecology bags；
The ecology bag is asymmetric moulding, and is mounted with vegetable seeds；Wherein, height of the ecology bag near ridge side
Higher than the ecology bag away from ridge side height；
Filled with soil and tamped in space between each ecology bag.
3. a kind of anti-rare earth slash side slope water erosion system according to claim 1, it is characterised in that the buffer belt
It is the multiple blocking modules being be arranged in parallel along line of slope, the longitudinal pitch of blocking module is 3~5m；
Wherein, blocking module sets up along contour, is mainly built by bamboo material and timber.
4. a kind of anti-rare earth slash side slope water erosion system according to claim 3, it is characterised in that the timber with
Set with domatic angle at 45 °, and go deep into domatic 0.7~1.2m；
The timber is additionally provided with bar ditch near the side on slope top, and the bamboo material is arranged in bar ditch.
5. a kind of anti-rare earth slash side slope water erosion system according to claim 1, it is characterised in that the diversion channel
Depth be 40~60cm.
6. a kind of anti-rare earth slash side slope water erosion system according to claim 5, it is characterised in that the diversion channel
In also further laying the impermeable film layers of HDPE.
7. a kind of anti-rare earth slash side slope water erosion system according to claim 5, it is characterised in that the diversion channel
It is 1m to set a volume in the position every 20m3Settling pit.
8. a kind of anti-rare earth slash side slope water erosion system according to claim 1, it is characterised in that described domatic
Vegetable layer is vetiver, lady's-grass grass and Bermuda grass mixed plant vegetable layer.
9. a kind of anti-rare earth slash side slope water erosion system according to claim 1, it is characterised in that the toe
Vegetable layer is the mixed plant vegetable layer of Pinnate Beggarticks, false indigo and Bermuda grass.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201621224674.0U CN206245319U (en) | 2016-11-14 | 2016-11-14 | A kind of anti-rare earth slash side slope water erosion system |
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| CN201621224674.0U CN206245319U (en) | 2016-11-14 | 2016-11-14 | A kind of anti-rare earth slash side slope water erosion system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368227A (en) * | 2016-11-14 | 2017-02-01 | 广东中联兴环保科技有限公司 | Water erosion prevention system and method for ecology of slope of abandoned rear-earth mine land |
| CN109258275A (en) * | 2018-10-27 | 2019-01-25 | 东北师范大学 | A kind of administering method controlling the scour of Loess Region ditch |
-
2016
- 2016-11-14 CN CN201621224674.0U patent/CN206245319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368227A (en) * | 2016-11-14 | 2017-02-01 | 广东中联兴环保科技有限公司 | Water erosion prevention system and method for ecology of slope of abandoned rear-earth mine land |
| CN109258275A (en) * | 2018-10-27 | 2019-01-25 | 东北师范大学 | A kind of administering method controlling the scour of Loess Region ditch |
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