CN206319297U - The individual layer ecology bag ecological revetment system that ecological revetment is constituted with ecology bag and by it - Google Patents
The individual layer ecology bag ecological revetment system that ecological revetment is constituted with ecology bag and by it Download PDFInfo
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- CN206319297U CN206319297U CN201621168598.6U CN201621168598U CN206319297U CN 206319297 U CN206319297 U CN 206319297U CN 201621168598 U CN201621168598 U CN 201621168598U CN 206319297 U CN206319297 U CN 206319297U
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Abstract
The utility model is related to the individual layer ecology bag ecological revetment system that ecological revetment is constituted with ecology bag and by it, the ecological revetment is provided with sack with ecology bag end, along the length direction of the ecology bag, side extend horizontally away flank, several stomidiums are arranged with the flank along its length, wherein, stomidium positioned at flank two ends is side end hole, stomidium between the stomidium of both sides is middle stomidium, several lugs are provided with along the length direction opposite side of the ecology bag, drawknot hole is set on the lug, the utility model ecology bag is conducive to protecting ecology bag integrality, extend ecology bag service life；The individual layer ecology bag ecological revetment system can greatly reduce the usage amount of ecology bag, reduce construction costs, reduce bank protection floor space.
Description
Technical field
The utility model is related to ecology bag bulkhead tech field.
Background technology
Bank protection, is that to prevent side slope by washing away or slacking is influenceed, that is done on domatic various pave and transplant
General designation.Traditional bank protection reinforcement measure, mainly with Grey engineerings such as stone-laying or pneumatically placed concretes, so doing to cause in side slope
Vegetation can not recover, and destroy ecological environment, and influence the usage experience of people.In recent years, with people's environmental consciousness and warp
The enhancing for strength of helping, ecological vestige is gradually applied in municipal engineering construction.
Common ecological revetment, main to be divided to two classes, a class is that heap bankets vegetation slope pavement, and a class is ecology bag bank protection.
Fig. 1 bankets vegetation slope pavement sectional view for common heap, as shown in figure 1, using original soil and planting soil, according to the slope of design
The pin number of degrees, according to the water content banketed, tamp the indices such as rear dry density, paving thickness, number of rolling, after being constructed,
Planting is carried out further according to actual demand, the bank protection so made, referred to as heap banket vegetation slope pavement.In Fig. 1,1 is slope top, 2
For bank protection presser feet, usually riverbed or bottom of slope.
When being accumulated in its natural state due to the soil body, side slope with respect to the horizontal plane can remain steady under a certain angle value
Fixed, this angle is most stable side slope of the soil body particle under very rarefaction, referred to as angle of repose
(angleofrepose).Therefore, in order to ensure that heap bankets the stabilization of bank protection, the angle for the side slope done can not be excessive.Such as, scape
See in engineering, when mound does slope, general custom is to be less than 23 ° to carry out heap slope according to bank protection angle, so may result in landfill
The problem of native vegetation slope pavement floor space is excessive.Simultaneously as want planting plants to carry out landscape, and due to grade of side slope compared with
Greatly, the new heap of the soil body forms the problems such as compactness is inadequate, causes the early stage maintenance management of new plantation plant difficult, easily by various natures
The influence of the even common weather phenomenon of disaster, causes growth conditions not good, or even death occurs, and this phenomenon is further
Cause domatic coombe, the loss of table soil, the appearance for the Slope hazard such as sliding that collapses.Therefore, the heap vegetation slope pavement that bankets is generally not used for land used
Location that is nervous or having landscape effect requirement.
Ecology bag slope protection system, as shown in Fig. 2 being by the ecology bag by plant growth medium is filled, along ramped surfaces
Stacked in multi-layers, in the environment of one layer of suitable for plant growth of ramped surfaces formation.Simultaneously by connecting accessory by between bag and bag, layer
Between layer, closely combine to form an entirety, by the quality of system itself, reach the purpose of stable side slope, and
And the slope protection system can make the angle of soil body slope be no longer limited by angle of repose.Broadcast using greening means in the bag face folded in heap
Plant or cultivated plant, the purpose for recovering vegetation can be reached, it is blended with periphery natural environment or garden environment.In Fig. 2,
1 is slope top, and 2 be bank protection presser feet, usually riverbed or bottom of slope, and 3 be ecology bag, and 4 be ecology bag connector.
It is general using three layers of ecology bag stacking during existing ecology bag slope protection system construction, as shown in Fig. 2 so doing
Although effect, has the disadvantage that ecology bag consumption is big very well, cause construction costs higher, and asked in the presence of occupation of land is still larger
Topic.
Utility model content
First goal of the invention of the present utility model is to provide one kind and is conducive to protecting ecology bag integrality, and extension ecology bag makes
With the ecological revetment ecology bag in life-span.
Second goal of the invention of the present utility model is to provide a kind of usage amount for greatly reducing ecology bag, and reduction engineering is made
Valency, reduces the individual layer ecology bag slope protection system of bank protection floor space.
First goal of the invention of the present utility model is achieved through the following technical solutions：A kind of ecological revetment ecology bag, institute
Ecology bag end is stated provided with sack, it is characterised in that along the length direction of the ecology bag, side extend horizontally away flank, institute
State and be arranged with several stomidiums on flank along its length, wherein, positioned at flank two ends stomidium be side end hole, both sides stomidium it
Between stomidium be middle stomidium, be provided with several lugs along the length direction opposite side of the ecology bag, set on the lug and draw
Tie hole.
The utility model drawknot hole and stomidium are not all opened on the bag of ecology bag directly, maintain the complete of ecology bag
Property.
Construct for convenience, the utility model ecology bag structure is improved as follows：
The side of the ecology bag, which is provided with three lugs, each lug, has a drawknot hole, middle
For middle part drawknot hole, both sides for end drawknot hole, the drawknot hole is uniformly distributed along the long side of the ecology bag, and the end
Portion's drawknot hole is equal with the distance between the drawknot hole from a distance from the ecology bag edge, and the stomidium is same along the life
State bag long side be uniformly distributed, and the side end hole from a distance from the ecology bag edge be adjacent both ends hole between distance one
Half.
The ecology bag of the structure is as shown in Figure 6 along domatic heap poststack, and drawknot hole thereon, stomidium are along slope direction energy
Contraposition well, thus, construction gets up very convenient, is conducive to accelerating speed of application.
Second goal of the invention of the present utility model is achieved through the following technical solutions：It is a kind of ecological by the ecological revetment
The individual layer ecology bag slope protection system that bag is constituted, including misplaced layer by layer (between the ecology bag in dislocation i.e. levels along ramped surfaces
Gap stagger) stack ecology bag, the long side in ecology bag side towards the slope, the long side of opposite side outwardly, with layer phase
Adjacent ecology bag end is relative, and plant growth medium has been filled in the ecology bag, and the bottom on the slope is provided with bank protection presser feet,
The bank protection presser feet on the outside of the undermost ecology bag of ramped surfaces with offseting, it is characterised in that the ecology bag is in the horizontal direction
Upper only one layer, the ecology bag uses the ecological revetment ecology bag, and the ecology bag is provided with the side of lug outwardly, if
There is the side of flank towards the slope, the slope protection system also includes drawknot rope, anchoring piece and level connection joint rope, the anchoring
Part is made up of anchoring rope and anchor rod, the level connection joint rope through end it is relative two described on ecology bag described in close two
Ecology bag described in side end hole binding two, the drawknot rope is through the drawknot hole on different layers ecology bag in outside by the institute of different layers
State ecology bag to be held together, the anchoring rope is through the stomidium on different layers ecology bag in inboard by the ecology bag of different layers
It is held together, and the two ends of the anchoring rope are stretched into the slope, and the institute by being vertically inserted in the slope in soil
Anchor rod is stated to be anchored on the slope.
It is used as the utility model better embodiment：
The side of the ecology bag, which is provided with three lugs, each lug, has a drawknot hole, is respectively
Middle part drawknot hole and end drawknot hole, the drawknot hole are uniformly distributed along the long side of the ecology bag, and the end drawknot hole
It is equal with the distance between the drawknot hole from a distance from the ecology bag edge, the same length along the ecology bag of the stomidium
While be uniformly distributed, and the side end hole is from the half with a distance from the ecology bag edge for distance between adjacent both ends hole；
The ecology bag end on upper strata is intersected in the middle part of lower floor's ecology bag, and the drawknot rope is passed through along slope direction pair
Drawknot hole described in the two of position, is bound two layers, and the anchoring is restricted through after stomidium described in two aligned along slope direction, both ends horizontal
Stretch into the soil on the slope and fixed by anchor rod.
Compared to prior art, the utility model has the advantages that：
1) in common ecology bag slope protection system, the connection between ecology bag and ecology bag is mainly entered by connector
OK.Connector is although easy to use, but needs to puncture the epidermis of ecology bag when in use, although the life being punctured this in a short time
The problem of state bag is not in big, but on long terms, when the ecology bag being punctured runs into big external force, easily produce continuous
Tearing port.And utilize the utility model ecology bag to build ecological revetment system, due to connection between ecology bag and ecology bag anchoring
When, it is to carry out colligation and anchoring by rope on the premise of ecology bag integrality is not destroyed, in the long run, beneficial to ecology
The long-term of bag uses；
2) ideally, it is intended that ecology bag and the inboard backfill of ecology bag can keep balance), that is, it is so-called to be formed
Balancing earth pressure power, it is smooth, stable domatic to form one on the slope.But under the influence of bad weather, above-mentioned slope
A certain degree of downslide occurs in face unavoidably.In the prior art, some use anchor poles anchor ecology bag on the slope, can also do
Into individual layer ecology bag bank protection, but practice, it has been found that this mode in use for some time, is backfilled because precipitation penetrates into
In soil or other reasonses, vacuole (also referred to as cavity) is easily formed in ecology bag inboard, once forming cavity, then heavy showers is run into
Or during flood erosion, the region is easy for being formed breach, produces sedimentation, the even bank protection that collapses and the disaster such as breach a dyke.Because,
Anchor pole is a rigidity part, while bearing pulling force, moreover it is possible to bear pressure, therefore, in the inboard back fill course of ecology bag by rain
When water washes away generation sedimentation, because anchor pole can resist the pressure of outer layer ecology bag generation, the ecology bag on top layer can not sink, with
Backfill can not continue holding and be brought into close contact, and can exist always after will producing vacuole, and vacuole generation.And the utility model
Using anchoring rope (anchor rod is served only for positioning and anchoring rope) anchoring ecology bag, because anchoring rope only has pulling force to ecology bag, it is impossible to
Thrust is produced, once backfill produces sedimentation due to reasons such as rainwater infiltrations, then ecology bag will be one with the sedimentation of the soil body
With sedimentation, until anchoring rope reaches tension state again.Also, because each ecology bag and its ecology bag up and down are equal
Colligation connection is carried out with rope, an entirety is had become between bag and bag, when a bag sedimentation, other ecology bag meetings
Collective effect is on the vacuole of formation, and the later stage squeezing action to vacuole is more obvious, it is possible to reduce the volume of vacuole, so as to subtract
The probability that small disaster occurs；
3) in addition, it is of the present utility model anchoring rope be bind different layers ecology bag after be anchored at again in soil, i.e., its
Anchoring enhances the globality of ecology bag slope protection system simultaneously, and the utility model is by drawknot rope and anchoring rope respectively in ecology bag
Outside and inboard are all bound to the ecology bag of different layers, and this excellent globality connected mode can make single one
The ecology bag being covered in the backfill layer of the ecological bag formation one of one completely, this ecology bag layer is produced to backfill
Pressure is present in the form of face, and non-point-like, can thus be made the soil body by a more firm pressure, be made ecological shield
Slope has higher stability and the ability of resistance external world.
Brief description of the drawings
Fig. 1 bankets vegetation slope pavement system sectional view for common heap；
Fig. 2 is common ecology bag slope protection system sectional view；
Fig. 3 is the structural representation of the ecological revetment ecology bag of the utility model preferred embodiment；
Fig. 4 is the individual layer ecology bag ecological revetment system sectional view of the utility model preferred embodiment；
Fig. 5 is the attachment structure schematic diagram in Fig. 4 between adjacent two layers ecology bag flank and level connection joint rope and anchoring piece；
Fig. 6 is drawknot hole on ecology bag in Fig. 4 and the arrangement schematic diagram of drawknot rope；
Fig. 7-1,7-2,7-3 illustrate for the construction procedure of the utility model individual layer ecology bag ecological revetment system construction method
Figure.
Embodiment
Embodiment one
Embodiment one is a kind of embodiment of the utility model ecological revetment ecology bag, is related to accompanying drawing 3.As schemed
Shown, the end of ecology bag 3 of embodiment one is its sack, and along the length direction of ecology bag 3, right side extend horizontally away flank 31,
It is evenly distributed along its length on flank 31 to have several stomidiums, wherein, the stomidium positioned at the two ends of flank 31 is side end hole 311,
Stomidium between both sides stomidium 311 is middle stomidium 312, and side end hole 311 is from being between adjacent both ends hole with a distance from the edge of ecology bag 3
The half of distance.The aperture of side end hole 311 is more than middle stomidium 312, when the setting is mainly in view of construction, side end hole in the embodiment
311 need through more ropes.
The left side of ecology bag 3 is uniformly provided with 3 lugs, and lug is a belt loop, and ecological bag formation drawknot hole, during middle is
Portion's drawknot hole 32, both sides for end drawknot hole 33.End drawknot hole 33 from a distance from the edge of ecology bag 3 between drawknot hole
Apart from equal.
Different from the prior art, entering to destroy the connection side of ecology bag integrality in ecology bag by ecology bag connector pawl
Formula, the utility model ecology bag is provided with special connection station, ecology bag is kept good when anchoring and being connected to each other
Integrality, it is possible to prevente effectively from ecology bag connector is destroyed to the puncture of ecology bag, make ecology bag when being acted on by external force
Tearing port is not likely to produce, with the longer length of service.The present embodiment ecology bag stomidium and the design of drawknot hole site, make ecology
Bag dislocation phase poststack in such as Fig. 6, drawknot hole, stomidium can align well along slope direction, thus, can convenient construction, favorably
In quickening speed of application.
Embodiment two
Embodiment two is a kind of embodiment of the utility model individual layer ecology bag ecological revetment system, is related to accompanying drawing
4~6.As illustrated, the individual layer ecology bag slope protection system of embodiment two includes the ecology bag along ramped surfaces stacked offset layer by layer
3, outwardly, the side provided with flank 31 is towards slope, the ecology bag end phase adjacent with layer for side of the ecology bag 3 provided with lug
Right, the ecology bag 3 used here is ecological revetment ecology bag in embodiment one.Here dislocation mode as shown in fig. 6, on
The end of ecology bag 3 of layer is intersected in after the middle part of lower floor's ecology bag 3, such stacked offset, as shown in Figure 5,6, on ecology bag 3
Drawknot hole 32,33, stomidium 311,312 can be aligned well along slope direction.Plant growth medium has been filled in ecology bag 3 such as
Soil, ecology bag 3 only has one layer in the horizontal direction, and this is the origin of the utility model individual layer ecology bag slope protection system individual layer.
The bottom on slope is provided with bank protection presser feet 2, and bank protection presser feet 2 offsets with the outside of the undermost ecology bag of ramped surfaces 3.Slope protection system is also
Including drawknot rope 5, anchoring piece 6 and level connection joint rope 7.
Level connection joint rope 7 binds two ecology bags 3 through the close both sides stomidium 311 of two relative ecology bags 3 of end, such as schemes
Shown in 5.
Drawknot rope 5 passes through two drawknot holes 32,33 aligned along slope direction in outside, binds two layers：As shown in Fig. 4,6,
Drawknot rope 5 is bound two layers through the both ends drawknot hole 33 that adjacent two layers ecology bag 3 is aligned, or through two ecology bags 3 of interlayer
Two middle part drawknot holes 32 of contraposition are bound two layers.Drawknot rope 5 by through drawknot hole 32,33 in outside by the ecology bag of different layers
3 are held together, and lift the globality of slope protection system.
Anchoring piece 6 is made up of anchoring rope 61 and anchor rod 62.As shown in Figure 4,5, anchoring rope 61 passes through ecology bag 3 in inboard
Two stomidiums aligned on flank 31 along slope direction, stomidium here includes side end hole 311 and middle stomidium 312, by different layers
Ecology bag 3 is held together, and the both ends horizontal of anchoring rope 61 is stretched into the soil on slope and by being vertically inserted in soil in slope
In anchor rod 62 anchor on the slope.Depicted in Fig. 4,5 in adjacent two layers ecology bag, through the flank 31 of lower floor's ecology bag 3
The anchoring rope 61 of stomidium is upward through the stomidium of its corresponding position of 3 flank of upper strata ecology bag 31, the anchoring rope along slopes
61 two ends are stretched into the soil on slope respectively along the flank of levels ecology bag again, and are anchored wherein.Anchoring piece 6 realizes life
The anchoring of state bag 3, meanwhile, also the ecology bag 3 of different layers is bound together in inboard, and in drawknot rope 5, drawknot hole 32,33
Fit on, preferably improves the globality of slope protection system.Because anchoring rope 61 does not produce thrust to ecology bag, when in ecology bag
When the backfill of side produces vacuole, ecology bag can produce the displacement towards backfill direction, and this displacement can make the body of vacuole
Product, which reduces, even to disappear.
In conventional case history, because anchor pole needs there is certain inclination, therefore anchor with horizontal plane when fixing
The construction of bar will could typically be carried out after backfill construction is finished.And the present embodiment is coordinated using anchoring rope 61 with anchor rod 62
Mode level anchoring ecology bag 3, backfilled and tamped because backfill is layered in backfilling process, thus can be with
Coordinate the construction of backfill well, backfill is after compacting not by Secondary Disturbance, backfill and anchoring rope 61, anchor rod 62
Between position be relatively fixed it is constant, frictional force consolidate.
Slope protection system of the present utility model can improve efficiency of construction, and cost is relatively low.The utility model slope protection system
The rope of middle use should be made of flexible, firm, resistant material.
The construction method of the utility model individual layer ecology bag ecological revetment system is described to apply as shown in Fig. 7-1,7-2,7-3
Work method comprises the following steps：
1) as shown in Fig. 7-1, the first layer ecology bag 3 of bottom of slope is put, the level connection joint rope of this layer of ecology bag 3 is connected, the
The lower end of anchoring rope 61 of one layer of ecology bag 3 passes through its stomidium, is installed and positioned by anchor rod 62, and backfill original soil is given birth to first layer
3 upper surfaces of state bag are concordant, and it is exposed to pull out 61 upper ends of anchoring rope；
2) as shown in Fig. 7-2, second layer ecology bag 3 is put, the level connection joint rope of this layer of ecology bag 3 is connected, drawknot first,
The drawknot rope 5 of the outer end of second layer ecology bag 3；
3) as shown in Fig. 7-3, operation first layer ecology bag 3 anchors the upper end of rope 61 through the stomidium of second layer ecology bag 3,
The lower end of anchoring rope 61 of second layer ecology bag 3 is operated to pass through its stomidium, backfill original soil is extremely flat with the flank 31 of second layer ecology bag 3
Together, first layer ecology bag 3 is anchored into the upper end of rope 61 and second layer ecology bag 3 anchors the lower end of rope 61 respectively by anchor rod 62
Positioning is installed, backfill original soil is extremely concordant with second layer ecology bag upper surface, and pulled out outside 61 upper ends of the anchoring rope of second layer ecology bag 3
Dew.So repeat, complete the construction of all ecology bags.
Claims (4)
1. a kind of ecological revetment ecology bag, the ecology bag end is provided with sack, it is characterised in that along the length of the ecology bag
Direction is spent, side extend horizontally away on flank, the flank and is arranged with several stomidiums along its length, wherein, positioned at flank
The stomidium at two ends is that the stomidium between side end hole, both sides stomidium is middle stomidium, is set along the length direction opposite side of the ecology bag
Having set drawknot hole on several lugs, the lug.
2. ecological revetment ecology bag according to claim 1, it is characterised in that the side of the ecology bag is provided with three
There is drawknot hole on the lug, each lug, it is middle for middle part drawknot hole, both sides for end drawknot hole,
The drawknot hole is uniformly distributed along the long side of the ecology bag, and the end drawknot hole from a distance from the ecology bag edge with
The distance between the drawknot hole is equal, and the stomidium is equally uniformly distributed along the long side of the ecology bag, and the side end hole
From the half with a distance from the ecology bag edge for distance between adjacent both ends hole.
3. a kind of individual layer ecology bag slope protection system being made up of ecological revetment described in claim 1 with ecology bag, including along slope
The ecology bag of surface layer stacked offset, the long side in ecology bag side towards the slope, the long side of opposite side outwardly, with layer phase
Adjacent ecology bag end is relative, and plant growth medium has been filled in the ecology bag, and the bottom on the slope is provided with bank protection presser feet,
The bank protection presser feet on the outside of the undermost ecology bag of ramped surfaces with offseting, it is characterised in that the ecology bag is in the horizontal direction
Upper only one layer, the ecology bag uses the ecological revetment ecology bag, and the ecology bag is provided with the side of lug outwardly, if
There is the side of flank towards the slope, the slope protection system also includes drawknot rope, anchoring piece and level connection joint rope, the anchoring
Part is made up of anchoring rope and anchor rod, the level connection joint rope through end it is relative two described on ecology bag described in close two
Ecology bag described in side end hole binding two, the drawknot rope is through the drawknot hole on different layers ecology bag in outside by the institute of different layers
State ecology bag to be held together, the anchoring rope is through the stomidium on different layers ecology bag in inboard by the ecology bag of different layers
It is held together, and the two ends of the anchoring rope are stretched into the slope, and the institute by being vertically inserted in the slope in soil
Anchor rod is stated to be anchored on the slope.
4. individual layer ecology bag slope protection system according to claim 3, it is characterised in that the side of the ecology bag is provided with three
There is a drawknot hole on the individual lug, each lug, be respectively middle part drawknot hole and end drawknot hole, the drawknot
Hole is uniformly distributed along the long side of the ecology bag, and the end drawknot hole from a distance from the ecology bag edge with the drawknot
The distance between hole is equal, and the stomidium is equally uniformly distributed along the long side of the ecology bag, and the side end hole is from the life
The distance at state bag edge is the half of distance between adjacent both ends hole；
The ecology bag end on upper strata is intersected in the middle part of lower floor's ecology bag, and the drawknot rope passes through what is aligned along slope direction
Drawknot hole described in two, is bound two layers, and the anchoring is restricted through after stomidium described in two aligned along slope direction, and both ends horizontal is stretched into
Fixed in the soil on the slope and by anchor rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621168598.6U CN206319297U (en) | 2016-11-02 | 2016-11-02 | The individual layer ecology bag ecological revetment system that ecological revetment is constituted with ecology bag and by it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621168598.6U CN206319297U (en) | 2016-11-02 | 2016-11-02 | The individual layer ecology bag ecological revetment system that ecological revetment is constituted with ecology bag and by it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206319297U true CN206319297U (en) | 2017-07-11 |
Family
ID=59263244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621168598.6U Withdrawn - After Issue CN206319297U (en) | 2016-11-02 | 2016-11-02 | The individual layer ecology bag ecological revetment system that ecological revetment is constituted with ecology bag and by it |
Country Status (1)
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| CN (1) | CN206319297U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368170A (en) * | 2016-11-02 | 2017-02-01 | 广州城建职业学院 | Ecological bag for ecological slope protection, single-layer ecological bag ecological slope protection system and construction method |
| CN112962632A (en) * | 2021-02-08 | 2021-06-15 | 北京林业大学 | Low-grade macadam slope protection method |
| CN113186950A (en) * | 2021-04-27 | 2021-07-30 | 福建永宏建设工程有限公司 | Ecological protection construction method for high fill slope |
-
2016
- 2016-11-02 CN CN201621168598.6U patent/CN206319297U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106368170A (en) * | 2016-11-02 | 2017-02-01 | 广州城建职业学院 | Ecological bag for ecological slope protection, single-layer ecological bag ecological slope protection system and construction method |
| CN106368170B (en) * | 2016-11-02 | 2019-04-02 | 广州城建职业学院 | Single layer ecology bag ecological slope protection system and construction method |
| CN112962632A (en) * | 2021-02-08 | 2021-06-15 | 北京林业大学 | Low-grade macadam slope protection method |
| CN113186950A (en) * | 2021-04-27 | 2021-07-30 | 福建永宏建设工程有限公司 | Ecological protection construction method for high fill slope |
| CN113186950B (en) * | 2021-04-27 | 2022-06-14 | 福建永宏建设工程有限公司 | Ecological protection construction method for high fill slope |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170711 Effective date of abandoning: 20190402 |
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| AV01 | Patent right actively abandoned |