CN108316171A - Suitable for passing through the highway dust storm protection system and its construction method of shrub sand dune - Google Patents
Suitable for passing through the highway dust storm protection system and its construction method of shrub sand dune Download PDFInfo
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- CN108316171A CN108316171A CN201810118504.1A CN201810118504A CN108316171A CN 108316171 A CN108316171 A CN 108316171A CN 201810118504 A CN201810118504 A CN 201810118504A CN 108316171 A CN108316171 A CN 108316171A
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- Prior art keywords
- sand
- highway
- fence
- resistance
- husky
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Classifications
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/02—Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F7/00—Devices affording protection against snow, sand drifts, side-wind effects, snowslides, avalanches or falling rocks; Anti-dazzle arrangements ; Sight-screens for roads, e.g. to mask accident site
- E01F7/02—Snow fences or similar devices, e.g. devices affording protection against sand drifts or side-wind effects
- E01F7/025—Devices specially adapted for protecting against wind, e.g. screens, deflectors or attenuators at tunnel or lock entrances
Abstract
The present invention relates to gobi strong wind area sand storm protection fields, in particular to a kind of highway dust storm protection system and its construction method being suitable for passing through shrub sand dune.The system includes the husky fence of resistance, edge sealing fence and the grid that fixes the sand.Wherein, it includes multistage to hinder husky fence, and the husky fence of each section of resistance is arranged at V-shape between two adjacent shrub sand dunes, and edge sealing fence edge intersects at highway extending direction and is arranged in the both sides of highway；The grid that fixes the sand is located at edge sealing fence, hinders in the region that husky fence and highway are enclosed.The husky fence of resistance has intercepted a large amount of sand material; control Sha Yuan; and reduce the wind speed close to highway; and on the one hand the grid that fixes the sand close to highway subgrade carries out protection fixation to the earth's surface of near Highway; on the other hand the near surface wind speed close to highway is reduced; and grid setting can be such that the sand material into grid does not start again, to ensure sand material can not on in highway subgrade.
Description
Technical field
The present invention relates to shrub sand dune area sand storm protection fields, are suitable for passing through shrub sand dune in particular to one kind
Highway dust storm protection system and its construction method.
Background technology
Sandstorm is to influence one of the principal element of the highway construction of desert and Gobi district railway and safe operation.For
Traditional desert area, desert area are for a long time typical case, wind with the blue Shapotou Section of packet and Tarim Basin oil highway sand control
Husky control effect is also the most apparent.Based on its main plant sand prevention, the measure supplemented by sand-prevention engineering.More and more railways are public
Road starts to build in desert and Gobi area, and especially high-grade highway is more and more built in modification in recent years, and for height
The report of standard highway sand damage is more and more, especially some special dust storm sections, and sand damage is extremely serious, such as passes through shrubbery
Sand hill section causes its sand damage extremely serious because its sand material is abundant and landform is special, and is directed to and passes through shrub sand dune section
High-grade highway measures for sand prevention is basic or measures for sand prevention according to other sections, this cannot reach effective sand prevention purpose.
Inventor has found, at least there are following problems in the prior art：(1) it is abundant to fill its sand amount of packet section that rustles, landform
Complexity, drift sand is more, so sand damage is extremely serious；(2) the shrub sand dune ecotype important as desert area, in sand prevention
While need to protect its ecosystem as possible；(3) current sand protecting technology does not form effective protection system, without needle
To property, and single safeguard procedures are easy to fail, and integral protection benefit is poor.
Invention content
The purpose of the present invention is to provide a kind of highway dust storm protection systems being suitable for passing through shrub sand dune, solve existing
There is the problem of sand storm protection effect difference in shrub sand dune area in technology.
The purpose of the present invention is to provide a kind of structure sides for the highway dust storm protection system being suitable for passing through shrub sand dune
Method solves the problems, such as that shrub sand dune sand storm protection effect is poor in the prior art.
To achieve the goals above, technical solution used in the embodiment of the present invention is as follows：
A kind of highway dust storm protection system being suitable for passing through shrub sand dune, including：
The husky fence of resistance, is arranged along highway extending direction in the both sides of highway；The husky fence of resistance includes multistage, and each section of resistance is husky
Fence is arranged between two adjacent shrub sand dunes, and each section is hindered husky fence between two adjacent shrub sand dunes into V
The angle of font, V-shape is 130 ° -150 °；
Edge sealing fence is arranged along highway extending direction is intersected in the both sides of highway, and edge sealing fence, the husky fence of resistance with
And highway is enclosed multiple protection zones independent of each other；And
It fixes the sand lattice group, is arranged in the both sides of highway, and in protection zone；It is arranged at least one in each protection zone
Group is fixed the sand lattice group；The height of the husky fence of resistance and edge sealing fence is all higher than the height for lattice group of fixing the sand.
In preferred embodiments of the present invention,
The each section of husky fence of resistance includes two rows, and first row is arranged the windward side in two adjacent shrub sand dunes, and second
The leeward side in two adjacent shrub sand dunes is arranged in row.
In preferred embodiments of the present invention,
First row and second row form a resistance sand ribbon, per the blank that 15-25m is arranged between two adjacent resistance sand ribbons
Area, in clear area setting fix the sand grid.
In preferred embodiments of the present invention,
Edge sealing fence includes multigroup；Multigroup edge sealing fence interval is arranged, and is distributed along highway extending direction；
It is equal in the both sides of highway per being spaced 0.5-2 kilometers between two groups of adjacent edge sealing fence, and in highway corner
It is provided with edge sealing fence.
In preferred embodiments of the present invention,
Edge sealing fence and lattice group interval setting of fixing the sand；The minimum range of the edge of edge sealing fence and lattice group of fixing the sand is 2-
4m；
Edge sealing fence one end extends to the roadbed of highway；The other end extends to first of resistance sand column location extension 2-5m
At position.
In preferred embodiments of the present invention,
In at least one protection zone of the windward side of highway, it is provided with multigroup lattice group of fixing the sand；Per adjacent two groups
It is provided with blank tape between lattice group of fixing the sand；
In at least one protection zone of the leeward side of highway, it is provided with one group or multigroup lattice group of fixing the sand；When setting
Set it is multigroup fix the sand lattice group when, be provided with blank tape per between adjacent two groups lattice groups of fixing the sand.
In preferred embodiments of the present invention,
In the windward side of highway, the height of the lattice group of fixing the sand far from highway is less than close to the height of the lattice group of fixing the sand of highway；
In the leeward side of highway, when lattice group of fixing the sand includes multigroup, it is less than close to the height of the lattice group of fixing the sand of highway separate
The height of the lattice group of fixing the sand of highway.
In preferred embodiments of the present invention,
Highway dust storm protection system suitable for passing through shrub sand dune further includes slope protection structure；Slope protection structure
Including curing sand bed；The thickness for curing sand bed is 1-2cm.
A kind of highway dust storm protection system being suitable for passing through shrub sand dune, including：
The husky fence of resistance, is arranged along highway extending direction in the both sides of highway；The husky fence of resistance includes multistage, and each section of resistance is husky
Fence is arranged between two adjacent shrub sand dunes, and each section is hindered husky fence between two adjacent shrub sand dunes into V
The angle of font, V-shape is 130 ° -150 °；
Edge sealing fence is arranged along highway extending direction is intersected in the both sides of highway, and edge sealing fence, the husky fence of resistance with
And highway is enclosed multiple protection zones independent of each other；
It fixes the sand lattice group, is arranged in the both sides of highway, and in protection zone；It is arranged at least one in each protection zone
Group is fixed the sand lattice group；The height of the husky fence of resistance and edge sealing fence is all higher than the height for lattice group of fixing the sand；And
Psammophytes；Psammophytes is planted in the sandy soil that the husky fence of resistance is nearby accumulated.
A kind of construction method for the highway dust storm protection system being suitable for passing through shrub sand dune, including：
In both sides of highway, along the husky fence of resistance is arranged in highway extending direction, edge intersects at highway extending direction and edge sealing grid are arranged
Behind column, the grid that fixes the sand is set, is located at edge sealing fence, hinders in the protection zone that husky fence and highway are enclosed；Its
In, it includes multistage to hinder husky fence, and the husky fence of each section of resistance is arranged between two adjacent shrub sand dunes, and each section of resistance is husky
For fence at V-shape between two adjacent shrub sand dunes, the angle of V-shape is 130 ° -150 °；
In both sides of highway, cured method is sprayed using chemical curing agent, slope protection structure is set.
The beneficial effects of the invention are as follows：
A kind of highway dust storm protection system being suitable for passing through shrub sand dune provided by the invention, suitable for passing through shrubbery
The highway dust storm protection system of sand hill includes：The husky fence of resistance, edge sealing fence and the grid that fixes the sand.Wherein, husky fence is hindered, along public affairs
Road extending direction is arranged in the both sides of highway；The husky fence of resistance includes multistage, and the husky fence of each section of resistance is arranged in two adjacent fillings
Between clump sand hill, and each section of husky fence of resistance between two adjacent shrub sand dunes at V-shape, V-shape angle is 130 °-
150°；Edge sealing fence edge intersects at highway extending direction and is arranged in the both sides of highway；And edge sealing fence, the husky fence of resistance and public affairs
Road is enclosed multiple protection zones independent of each other；It is arranged in the both sides of highway, and in protection zone；Each protection
At least one set is arranged in region to fix the sand lattice group；The height of the husky fence of resistance and edge sealing fence is all higher than the height for lattice group of fixing the sand.The wind
Husky protection system setting is arranged according to the shrub sand dune area stream characteristics of motion, the resistance sand ribbon that resistance husky fence in forward position is formed, both
Guiding stream of making the best use of the situation has intercepted a large amount of sand material, controls Sha Yuan, while also protecting sand hill as much as possible
Ecosystem, and reduce the wind speed close to highway.Edge sealing fence is effectively prevented from the direction non-perpendicular to highway
Dust storm.On the one hand the grid that fixes the sand carries out protection fixation to the earth's surface of near Highway, on the other hand reduce close to the close of highway
Earth's surface wind speed, and grid setting can be such that the sand material into grid does not start again, to ensure sand material can not on
Onto highway subgrade.
A kind of highway dust storm protection system being suitable for passing through shrub sand dune provided by the invention, including above-mentioned resistance are husky
Fence, edge sealing fence and fix the sand grid and psammophytes.Plant forms a benign sustainable sand prevention body with measures for sand prevention
System, comprehensive sand storm protection effect are good.
A kind of construction method of highway dust storm protection system being suitable for passing through shrub sand dune provided by the invention, including：
First in both sides of highway, the husky fence of resistance is set, after intersecting at highway extending direction setting edge sealing fence along highway extending direction,
The grid that fixes the sand is set again, is located at edge sealing fence, hinders in the region that husky fence and highway are enclosed；Finally in highway
Both sides spray cured method using chemical curing agent and slope protection structure are arranged.Sand storm protection system setting is according to filling
The stream characteristics of motion setting of clump sand hill area, the resistance sand ribbon that resistance husky fence in forward position is formed, guiding stream of both making the best use of the situation block
A large amount of sand material has been cut, Sha Yuan is controlled, while also having protected the ecosystem of sand hill as much as possible, and has been reduced
Close to the wind speed of highway.And on the one hand the grid that fixes the sand close to highway subgrade carries out protection fixation to the earth's surface of near Highway, separately
On the one hand the near surface wind speed close to highway is reduced, and grid setting can make the sand material into grid can not be again
Start, to ensure sand material can not on in highway subgrade.And what side slope solidification allow only to remain accelerates to pass through without husky air-flow
Roadbed forms air-flow accelerating region on road surface, comprehensive with the growth of the psammophytes such as resistance sand ribbon and the sacsaoul to fix the sand in grid
Closing sand storm protection effect can become better and better, and plant is finally made to form a benign sustainable sand- prevention system with measures for sand prevention.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment
Attached drawing is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not to be seen as
It is the restriction to range, it for those of ordinary skill in the art, without creative efforts, can be with
Other relevant attached drawings are obtained according to these attached drawings.
Fig. 1 is the of the highway dust storm protection system for being suitable for passing through shrub sand dune that first embodiment of the invention provides
The structural schematic diagram at one visual angle；
Fig. 2 is the of the highway dust storm protection system for being suitable for passing through shrub sand dune that first embodiment of the invention provides
The structural schematic diagram at two visual angles；
Fig. 3 is the resistance for the highway dust storm protection system for being suitable for passing through shrub sand dune that first embodiment of the invention provides
The structural schematic diagram of husky fence；
Fig. 4 is the resistance for the highway dust storm protection system for being suitable for passing through shrub sand dune that first embodiment of the invention provides
The structural schematic diagram of the column of husky fence；
Fig. 5 is consolidating for the highway dust storm protection system for being suitable for passing through shrub sand dune that first embodiment of the invention provides
The structural schematic diagram at the first visual angle of husky lattice group；
Fig. 6 is consolidating for the highway dust storm protection system for being suitable for passing through shrub sand dune that first embodiment of the invention provides
The structural schematic diagram at the second visual angle of husky lattice group.
Icon：100- is suitable for passing through the highway dust storm protection system of shrub sand dune；The husky fence of 110- resistances；111- resistances are husky
Band；112- columns；113- sand proof nets；114- first rows；115- second rows；120- edge sealing fence；130- fixes the sand lattice group；131-
Blank tape；140- slope protection structures；150- highways；151- shrub sand dunes.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention to providing in the accompanying drawings is not intended to limit requirement guarantor below
The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiments of the present invention, this field
The every other embodiment that those of ordinary skill is obtained without creative efforts, belongs to guarantor of the present invention
The range of shield.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain item exists
It is defined, then it further need not be defined and explained in subsequent attached drawing in one attached drawing.
In the description of the embodiment of the present invention, it should be noted that the orientation or position of the instructions such as term "upper", "inner"
Relationship be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation or position usually put
Relationship is set, is merely for convenience of description of the present invention and simplification of the description, device is not indicated or implied the indicated or element is necessary
With specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be directly connected, can also can be indirectly connected through an intermediary the connection inside two elements.
For the ordinary skill in the art, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
First embodiment
Fig. 1-Fig. 6 is please referred to, the present embodiment provides a kind of highway dust storm protection systems being suitable for passing through shrub sand dune
100 comprising resistance husky fence 110, edge sealing fence 120, lattice group 130 of fixing the sand and slope protection structure 140.
Further, husky fence 110 is hindered along 150 extending direction of highway to be arranged in the both sides of highway 150.Prolong along highway 150
Direction is stretched to be arranged in the both sides of highway 150；The husky fence 110 of resistance includes multistage, and each section of resistance sand fence 110 is arranged adjacent
Between two shrub sand dunes 151, and each section is hindered husky fence 110 between two adjacent shrub sand dunes 151 into V-shape, V
Font angle is 130 ° -150 °.Further, in the windward side of highway 150, the apex angle of each section of resistance sand fence 110 is away from public affairs
Road 150, in the leeward side of highway 150, the apex angle of the husky fence of each section of resistance 110 is towards highway 150.
Each section of resistance sand fence 110 includes two rows, and meeting in two adjacent shrub sand dunes 151 is arranged in first row 114
The leeward side in two adjacent shrub sand dunes 151 is arranged in wind side, second row 115.
First row 114 and second row 115 form a resistance sand ribbon 111, are arranged per between two adjacent resistance sand ribbons 111
The clear area of 15-25m can select in clear area setting to fix the sand lattice group 130.
Specifically, it hinders the husky setting of fence 110 and is parallel to the trend of highway 150 in 150 both sides of highway.Resistance sand fence 110 is whole
The outermost barrier of a highway dust storm protection system 100 for being suitable for passing through shrub sand dune.Resistance sand fence 110 can press down windage
Sand makes the wind energy for entering the highway dust storm protection system 100 for being suitable for passing through shrub sand dune reduce, while stopping sand material, makes
Sand material is deposited near resistance sand fence 110, to protect lattice group 130 of fixing the sand, highway 150, roadbed and side slope protection knot
Structure 140.
The setting in the resistance sand ribbon 111 is arranged according to 151 area's stream feature of shrub sand dune, 151st area of shrub sand dune by
It is influenced in by sand hill, space is divided into many glens, and stream is mainly defeated from the glen between two sand hills
It moves, so the resistance sand fence 110 forms V-shape in glen area, can not only guide stream, but also can intercept to the greatest extent
Sand material, while the ecosystem of sand hill is also protected as much as possible.
Further, the height selection being retained in after the husky installation of fence 110 of resistance in ground above section is set as 1.6-
3m.Still optionally further, the height selection of aforementioned resistance sand fence 110 is set as 2m.
Specifically, it includes angle steel column 112 and sand proof net 113 to hinder husky fence 110, and the selection of sand proof net 113 has uvioresistant
The material of line, anti-strong wind, strength degree.Optionally, the material of sand proof net 113 selects high density polyethylene (HDPE) (HDPE) material.
Further, the grid-gap degree of sand proof net 113 is set as structure close under dredging.In other words, closer to ground
The voidage in face, sand proof net 113 is smaller.
Further, above-mentioned angle steel column 112 uses Zinc-coated angle steel, and equal leg angle may be used, and size is the length of side
× the length of side × thickness=40mm × 40mm × 4mm or unequal angle, size are the length of side × length of side × thickness=63mm
Then × 40mm × 4mm uses antirust paint to spray one layer on angle steel surface layer, prevents from getting rusty and erode.It cuts angle steel column bottom end
At tip, it is facilitated to enter gobi underground.Equal leg angle keeps one right-angle surface and 110 side of extension of the husky fence of resistance when fixed
To parallel, non-equal leg angle keeps its long right-angle surface and resistance sand 110 extending direction of fence parallel so that it is convenient to anti-when fixed
The installation of husky net 113, and conducive to protection sand proof net 113, cut from angle steel seamed edge.
Further, arrangement modeling skin galvanized wire between angle steel, at arranged crosswise, sand-proof net between two root posts 112
It is arranged in the windward side for intersecting iron wire, is fixed with the modeling zinc-plated tied silk of skin between sand-proof net and iron wire.Because mould skin galvanized wire and
Moulding the zinc-plated tied silk of skin not only has relatively strength degree, but also UV radiation, while the modeling micromicro of outside is to reduce iron wire and prick
The friction of silk and sand-proof net bearing, prevents from being cut.
Further, there are three screw holes for setting at the 50-80cm of its top of angle steel column 112.Wait for dust storm product to the husky fence of resistance
It when 110 2/3 eminence, can continue that fence is arranged above, press down the effect of windage sand to raise it.The sand prevention being arranged above
Fence includes column 112 and sand proof net 113, and there are three screw holes and following resistance sand fence 110 at 112 lower end 50-80cm of column
It is corresponding, be screwed, then be fastened by iron wire, 113 height of sand proof net be 1m, voidage be uniformly with
The voidage of the upper surface of following sand-proof net is consistent.
Further, in the windward side of highway 150, it includes multiple tracks to hinder husky fence 110；Per the adjacent husky fence of twice resistance
110 interval settings, and it is gradually distance from highway 150.
Still optionally further, in the windward side of highway 150, husky 3 or more the selection of fence 110 setting, adjacent resistance are hindered
25-50m, optimal selection 30m are divided between husky fence 110.And near first of resistance sand fence 110 of lattice group 130 of fixing the sand
Distance fixes the sand lattice group 130 as 15-25m, and optimal is 20m.
Above-mentioned each spacing distance is calculated according to the sand prevention effective distance of resistance sand fence 110, by each
Gauge can effectively enhance the husky effect of resistance from being arranged in above-mentioned range.
Further, in the leeward side of highway 150, it includes one or multiple tracks to hinder husky fence 110.When resistance sand fence 110
When including multiple tracks, per the adjacent husky interval of fence 110 setting of twice resistance, and it is gradually distance from highway 150.
It should be understood that the quantity that the leeward side of highway 150 specifically hinders husky fence 110 can be carried out according to practical situation
Selection setting, set-up mode are identical as the specific set-up mode of resistance sand fence 110 of the windward side of highway 150.
Still optionally further, in the leeward side of highway 150, husky fence 110 is hindered according to hazards of sand storms situation, the roads setting 1-2
The husky fence 110 of resistance is divided into 25-50m, optimal selection 30m between hindering between husky fence 110.And near the of lattice group 130 of fixing the sand
Husky fence distance is hindered together and fixes the sand lattice group 130 as 15-25m, and optimal is 20m.
Further, edge sealing fence 120 is arranged along 150 extending direction of highway is intersected in the both sides of highway 150.
By the way that edge sealing fence 120 is arranged, the dust storm come from the direction non-perpendicular to highway 150 can be effectively prevented.Especially
It is parallel to the stream of highway 150, and it is very big on the influence of 150 roadbed of highway, can be upper to public affairs rapidly along side slope
On 150 roadbed of road, and bulk deposition is caused on road surface.Especially in wind season transition phase, dust storm is come in directly from both sides during this
Connect and jeopardize roadbed and lattice group 130 of fixing the sand, and edge sealing fence 120 just play the role of preventing it is such.
Further, distance fixes the sand lattice group 130 apart from for 2-4m when edge sealing fence 120 is arranged, and can be passed through with people and animals.Envelope
120 one end of picket fence is extended roadbed slope foot position, and the other end is extended on first of resistance sand column location extension 2-
At the positions 5m.
Further, edge sealing fence 120 includes multigroup；The setting of multigroup interval of edge sealing fence 120, and extend along highway 150
Directional spreding.
Still optionally further, at interval of 1-2 kilometers, one of edge sealing fence 120 is respectively set in the both sides of highway 150.And
It is also provided with edge sealing fence 120 in 150 corner of highway.
Further, the concrete structure of edge sealing fence 120 and installation method are identical as the husky fence 110 of aforementioned resistance.
Further, lattice group 130 of fixing the sand is arranged in the both sides of highway 150, and positioned at edge sealing fence 120, the husky fence of resistance
110 and the protection zone that is enclosed of highway 150 in.Each lattice group 130 of fixing the sand includes multiple grids that fix the sand.Each group
Lattice group 130 of fixing the sand has certain width.
The height of the husky fence 110 of resistance and edge sealing fence 120 is all higher than the height for lattice group 130 of fixing the sand.So as to effectively
Stop the dust storm blown from periphery, protects lattice group 130 of fixing the sand, and then to play the effect of protection highway 150.Further, Gu
Husky web material matter selection is optimal with high density polyethylene (HDPE) (HDPE) material, and not only tensile strength is strong for the material, but also resistance to water erosion, no
It is afraid of water.Sand-fixation net porosity is between 45-70%.Sand-fixation net is fixed using column, and column also uses high density polyethylene (HDPE)
(HDPE) material is optimal, and column under ground portion is fixed in earth's surface for fixed, and aerial part carries middle crack structure, can be with
Sand-fixation net is clamped, making it through this seam can wind, and ultimately form the same grid of honeycomb.
Further, lattice group 130 of fixing the sand at least one protection zone of the windward side of highway 150 includes multigroup.
Wherein, the height close to the lattice group 130 of fixing the sand of highway 150 is less than the height of the lattice group 130 of fixing the sand far from highway 150.To not
Only dustproof effect is good, and good economical benefit.
Still optionally further, lattice group 130 of fixing the sand at least one protection zone of the windward side of highway 150 is arranged
At least two groups.This two groups lattice groups 130 of fixing the sand are parallel to highway 150 and move towards setting, wherein the lattice group of fixing the sand far from highway 150
130 region heights are 30cm, 2m × 2m, are 20cm, 1.5m × 1.5m close to highway 150.The lattice that fix the sand far from highway 150
130 width of group are 20-30m, and 130 width of lattice group that fixes the sand close to highway 150 is 10-20m.It should be understood that being not limited to two sections
Domain can increase separate region according to hazards of sand storms severity, and the width of setting is consistent with separate region.It leans on
The lattice group 130 of fixing the sand of shortcut base is started setting up from roadbed slope foot position.
Further, it is provided with blank tape 131 between every adjacent two groups lattice groups 130 of fixing the sand.
Still optionally further, the width of blank tape 131 is set as 8-10m, and width should not be greater than one group of lattice group of fixing the sand
The width in 130 region.Optimal width is 8m.
By be arranged blank tape 131, on the one hand both can be used for people and animals channel use and flame proof passageway, on the other hand from
Dustproof effect angle, blank tape 131 and the lattice group 130 of fixing the sand on both sides form a concave surface, compare, this is more solid than being all set to
Husky lattice group 130 can play the role of increasing roughness of ground surface, sand prevention becomes apparent from, same phase to the disturbance bigger of air-flow
Compare the lattice group 130 that is all set to fix the sand, more save the net materials that largely fix the sand, saves sand control cost.
Further, in the leeward side of highway 150, lattice group 130 of fixing the sand is including one group or multigroup；Lattice group 130 of fixing the sand is wrapped
It includes multigroup；It is provided with blank tape 131 between per adjacent two groups lattice groups 130 of fixing the sand.
Still optionally further, in the leeward side of highway 150, lattice group 130 of fixing the sand can be arranged a panel region, highly be
20cm, 1.5m × 1.5m.Width is 20-30m.Lattice group 130 of fixing the sand is started setting up from roadbed slope foot position.
In other optional embodiments of the invention, in the leeward side of highway 150, lattice group 130 of fixing the sand can be arranged at least
Two panel regions are 30cm, 2m × 2m, the width close to the region of the lattice group 130 of fixing the sand of highway 150 far from 150 region height of highway
Degree is 20cm, and the length of side of each grid 130 that fixes the sand is 1.5m × 1.5m.Separate width is 20-30m, close 10-
20m.Two panel regions are not limited to, according to hazards of sand storms severity, separate region can be increased, but the width of its setting is answered
Less than windward side.
It should be noted that the column for lattice group 130 of fixing the sand and the specific structure and mounting means of Sand-fixation net can be selected
It selects identical as the husky fence 110 of aforementioned resistance.
Further, slope protection structure 140 includes solidification sand bed.Slope protection structure 140 can not only prevent wind
Erosion, and roughness can be reduced, increase wind speed, play the role of sediment transport, sand material is made not accumulated in side slope and road surface.
Specifically, which is at the roadside slope using chemical sand-fixing materials sprinkling solidification highway 150
The solidification sand bed that sand is formed.Still optionally further, the thickness of the solidification sand bed is selected as 1-2cm.
It should be noted that above-mentioned chemical curing agent can select waterproof common in the market, and it is nontoxic, it is environmentally friendly
Chemical curing agent.
Second embodiment
The present embodiment provides a kind of highway dust storm protection systems being suitable for passing through shrub sand dune, with first embodiment
There is provided be suitable for pass through shrub sand dune highway dust storm protection system basic structure all same, institute the difference is that, should
Highway dust storm protection system suitable for passing through shrub sand dune further includes psammophytes.Wherein psammophytes is planted in close to resistance
In the sandy soil that husky fence is nearby accumulated.
Optionally, above-mentioned psammophytes selects sacsaoul.
Specifically, it waits the husky fence of resistance nearby and after grid spaces sand of fixing the sand, sacsaoul etc. is planted in conjunction with biological measures for sand prevention
Psammophytes, and coordinate the measures such as manual watering, biological sand prevention is formed, with the growth of plant, should be suitable for passing through shrubbery sand
The highway dust storm protection system synthesis sand storm protection effect of packet can become better and better, and plant is finally made to form one with measures for sand prevention
Benign sustainable sand- prevention system.
3rd embodiment
The present embodiment provides a kind of construction methods for the highway dust storm protection system being suitable for passing through shrub sand dune, including：
In both sides of highway, along the husky fence of resistance is arranged in highway extending direction, edge intersects at highway extending direction and edge sealing grid are arranged
Behind column, the grid that fixes the sand is set, is located at edge sealing fence, hinders in the protection zone that husky fence and highway are enclosed；Its
In, it includes multistage to hinder husky fence, and the husky fence of each section of resistance is arranged between two adjacent shrub sand dunes, and each section of resistance is husky
For fence at V-shape between two adjacent shrub sand dunes, the angle of V-shape is 130 ° -150 °.
In both sides of highway, cured method is sprayed using chemical curing agent, slope protection structure is set.
Specifically, the husky fence of windward side forward position resistance is first set gradually from outside to inside from windward side setting；Windward side is set again
Edge sealing is lockstitched a border；Resistance husky fence in leeward side forward position is set again；Leeward side sealing lock seaming is set again；Windward side is set gradually again to fix the sand
Grid；Leeward side is arranged again to fix the sand grid；The sprinkling solidification of windward side side slope sand-consolidating agent is set again；It is solid that leeward side side slope is set again
Husky agent sprinkling solidification.
Sand storm protection system setting is arranged according to the shrub sand dune area stream characteristics of motion, the husky rail shape of forward position resistance
At resistance sand ribbon, guiding stream of both making the best use of the situation intercepted a large amount of sand material, controlled Sha Yuan, while also using up maximum can
The ecosystem of sand hill is protected to energy, and reduces the wind speed close to highway.And close to one side of grid that fixes the sand of highway subgrade
Earth's surface in face of near Highway carries out protection fixation, on the other hand reduces the near surface wind speed close to highway, and grid is set
Setting can be such that the sand material into grid does not start again, to ensure sand material can not on in highway subgrade.And side slope
What solidification allow only to remain accelerates without husky air-flow through roadbed, air-flow accelerating region is formed on road surface, with resistance sand ribbon and the side of fixing the sand
The growth of the psammophytes such as the sacsaoul in lattice, synthesis sand storm protection effect can become better and better, and finally make plant and measures for sand prevention
Form a benign sustainable sand- prevention system.
In other alternative-embodiments, according to engineering construction condition, if highway is from windward side inconvenience to leeward
Side, such as highway have been open to traffic, and do not have situations such as channel nearby, for convenience's sake, system be arranged the step of can also
For：First the husky fence of windward side forward position resistance is set gradually from outside to inside from windward side setting；Side sealing lock seaming windward is set again；Again
Windward side is set gradually to fix the sand grid；The sprinkling solidification of windward side side slope sand-consolidating agent is set again；Resistance husky grid in leeward side forward position are set again
Column；Leeward side sealing lock seaming is set again；Leeward side is arranged again to fix the sand grid；The sprinkling solidification of leeward side side slope sand-consolidating agent is set again.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.It should be noted that：Similar label and word
Mother indicates similar terms in following attached drawing, therefore, once it is defined in a certain Xiang Yi attached drawing, then in subsequent attached drawing
In it further need not be defined and explained.
Claims (10)
1. a kind of highway dust storm protection system for being suitable for passing through shrub sand dune being suitable for passing through shrub sand dune, feature exist
In, including：
The husky fence of resistance, is arranged along highway extending direction in the both sides of highway；The husky fence of the resistance includes multistage, each section of resistance
Husky fence is arranged between two adjacent shrub sand dunes, and the husky fence of each section of resistance two adjacent shrub sand dunes it
Between at V-shape, the angle of the V-shape is 130 ° -150 °；
Edge sealing fence is arranged along highway extending direction is intersected in the both sides of the highway, and the edge sealing fence, resistance sand
Fence and the highway are enclosed multiple protection zones independent of each other；And
It fixes the sand lattice group, is arranged in the both sides of the highway, and in the protection zone；It is arranged in each protection zone
It fixes the sand described at least one set lattice group；The height of the husky fence of resistance and the edge sealing fence is all higher than the height of the lattice group of fixing the sand
Degree.
2. the highway dust storm protection system as described in claim 1 for being suitable for passing through shrub sand dune, which is characterized in that
The husky fence of each section of resistance includes two rows, and the windward side in two adjacent shrub sand dunes is arranged in first row,
The leeward side in two adjacent shrub sand dunes is arranged in second row.
3. the highway dust storm protection system as claimed in claim 2 for being suitable for passing through shrub sand dune, which is characterized in that
The first row and the second row form a resistance sand ribbon, and 15-25m is arranged between every two adjacent resistance sand ribbons
Clear area, fix the sand in the clear area grid described in setting.
4. the highway dust storm protection system as described in claim 1 for being suitable for passing through shrub sand dune, which is characterized in that
The edge sealing fence includes multigroup；Multigroup edge sealing fence interval setting, and be distributed along highway extending direction；
0.5-2 kilometers are spaced between edge sealing fence described in per adjacent two groups, and in the highway corner, in the highway
Both sides are both provided with the edge sealing fence.
5. the highway dust storm protection system as claimed in claim 4 for being suitable for passing through shrub sand dune, which is characterized in that
The edge sealing fence and the lattice group interval setting of fixing the sand；The edge of the edge sealing fence and the lattice group of fixing the sand is most
Small distance is 2-4m；
Edge sealing fence one end extends to the roadbed of the highway；The other end extends to outside the husky column location of first of resistance
Prolong at the positions 2-5m.
6. the highway dust storm protection system as described in claim 1 for being suitable for passing through shrub sand dune, which is characterized in that
In at least one protection zone of the windward side of highway, it is provided with multigroup lattice group of fixing the sand；Per adjacent
It is provided with blank tape between lattice group of fixing the sand described in two groups；
In at least one protection zone of the leeward side of highway, it is provided with one group or multigroup lattice group of fixing the sand；
When be arranged it is multigroup it is described fix the sand lattice group when, per adjacent two groups described in fix the sand and be provided with blank tape between lattice group.
7. the highway dust storm protection system as claimed in claim 6 for being suitable for passing through shrub sand dune, which is characterized in that
In the windward side of highway, it is less than the described of the separate highway close to the height of the lattice group of fixing the sand of the highway and fixes the sand
The height of lattice group；
In the leeward side of highway, when the lattice group of fixing the sand includes multigroup, close to the height of the lattice group of fixing the sand of the highway
Less than the height far from lattice group of fixing the sand described in the highway.
8. as claim 1-7 any one of them is suitable for passing through the highway dust storm protection system of shrub sand dune, feature exists
In,
It is described to be suitable for that pass through the highway dust storm protection system of shrub sand dune further include slope protection structure；The side slope protection knot
Structure includes solidification sand bed；The thickness of the solidification sand bed is 1-2cm.
9. a kind of highway dust storm protection system being suitable for passing through shrub sand dune, which is characterized in that including：
The husky fence of resistance, is arranged along highway extending direction in the both sides of highway；The husky fence of the resistance includes multistage, each section of resistance
Husky fence is arranged between two adjacent shrub sand dunes, and the husky fence of each section of resistance two adjacent shrub sand dunes it
Between at V-shape, the angle of the V-shape is 130 ° -150 °；
Edge sealing fence is arranged along highway extending direction is intersected in the both sides of the highway, and the edge sealing fence, resistance sand
Fence and the highway are enclosed multiple protection zones independent of each other；
It fixes the sand lattice group, is arranged in the both sides of the highway, and in the protection zone；It is arranged in each protection zone
It fixes the sand described at least one set lattice group；The height of the husky fence of resistance and the edge sealing fence is all higher than the height of the lattice group of fixing the sand
Degree；And
Psammophytes；The psammophytes is planted in the sandy soil that the husky fence of the resistance is nearby accumulated.
10. a kind of construction method for the highway dust storm protection system being suitable for passing through shrub sand dune, which is characterized in that including：
In both sides of highway, the husky fence of resistance is set, after intersecting at highway extending direction setting edge sealing fence along highway extending direction,
The grid that fixes the sand is set, is located at the edge sealing fence, the protection zone that the husky fence of resistance and the highway are enclosed
It is interior；Wherein, the husky fence of the resistance includes multistage, and the husky fence of each section of resistance is arranged between two adjacent shrub sand dunes,
And the husky fence of each section of resistance between two adjacent shrub sand dunes at V-shape, the angle of the V-shape is 130 °-
150°；
In both sides of highway, cured method is sprayed using chemical curing agent, slope protection structure is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118504.1A CN108316171B (en) | 2018-02-06 | 2018-02-06 | Highway sand-blast protection system suitable for crossing shrub sand bags and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810118504.1A CN108316171B (en) | 2018-02-06 | 2018-02-06 | Highway sand-blast protection system suitable for crossing shrub sand bags and construction method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108316171A true CN108316171A (en) | 2018-07-24 |
| CN108316171B CN108316171B (en) | 2023-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810118504.1A Active CN108316171B (en) | 2018-02-06 | 2018-02-06 | Highway sand-blast protection system suitable for crossing shrub sand bags and construction method thereof |
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| Country | Link |
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| ES2922647A1 (en) * | 2022-04-12 | 2022-09-19 | Adif Alta Velocidad | PROTECTOR OF RAILWAY LINEAR INFRASTRUCTURES AGAINST DRAG BY WIND ACTION OF THE SALSOLA KALI PLANT (Machine-translation by Google Translate, not legally binding) |
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| CN108316171B (en) | 2023-10-10 |
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