CN106677121A - Movable type permeable spur structure capable of preventing coast erosion and construction method - Google Patents
Movable type permeable spur structure capable of preventing coast erosion and construction method Download PDFInfo
- Publication number
- CN106677121A CN106677121A CN201611251030.5A CN201611251030A CN106677121A CN 106677121 A CN106677121 A CN 106677121A CN 201611251030 A CN201611251030 A CN 201611251030A CN 106677121 A CN106677121 A CN 106677121A
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- Prior art keywords
- open caisson
- open
- erosion
- permeable spur
- anchorage device
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- 230000003628 erosive effect Effects 0.000 title claims abstract description 35
- 238000010276 construction Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000011150 reinforced concrete Substances 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 6
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- 238000011144 upstream manufacturing Methods 0.000 claims description 4
- 239000004925 Acrylic resin Substances 0.000 claims description 3
- 229920000178 Acrylic resin Polymers 0.000 claims description 3
- 239000005711 Benzoic acid Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims description 3
- 239000004372 Polyvinyl alcohol Substances 0.000 claims description 3
- 235000010233 benzoic acid Nutrition 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- NWVVVBRKAWDGAB-UHFFFAOYSA-N p-methoxyphenol Chemical compound COC1=CC=C(O)C=C1 NWVVVBRKAWDGAB-UHFFFAOYSA-N 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920002451 polyvinyl alcohol Polymers 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims 1
- 239000004035 construction material Substances 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 239000002699 waste material Substances 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 2
- 230000002265 prevention Effects 0.000 abstract 1
- 239000013535 sea water Substances 0.000 description 8
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- ULWHHBHJGPPBCO-UHFFFAOYSA-N propane-1,1-diol Chemical class CCC(O)O ULWHHBHJGPPBCO-UHFFFAOYSA-N 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009738 saturating Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
- E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
- E02B3/12—Revetment of banks, dams, watercourses, or the like, e.g. the sea-floor
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/11—Hard structures, e.g. dams, dykes or breakwaters
Abstract
The invention provides a movable type permeable spur structure capable of preventing coast erosion. The movable type permeable spur structure capable of preventing coast erosion comprises a coast, open occasions and anchorage devices. A plurality rows of open occasions are installed on one side of the coast at intervals and in a staggered mode, and the adjacent open occasions are connected through anchorage devices; the center of each open occasion is in a hollow shape, an opening is formed in the upper end of each open occasion, connecting rings are symmetrically installed on the two sides of each open occasion, a water inlet hole is formed in each open occasion, a trapezoidal bottom mat is installed at the bottom of each open occasion, and trapezoidal bottom mats are arranged on the foundation of the coast; the anchorage devices are installed on the two sides of the open occasions and connected with the open occasions through a plurality of anchor chains so as to be fixed to the foundation of the coast. According to the movable type permeable spur structure capable of preventing coast erosion and a construction method, the effect of coast erosion prevention can be achieved, and the movable type permeable spur structure can be conveniently dismounted after the protection requirement is met; the permeable structure of a spur can reduce damage of waves and tides to the spur, so that the project amount is relatively reduced, and construction efficiency is improved; and in addition, construction materials of the dismounted spur can be recycled, and waste of construction materials is avoided.
Description
Technical field
It is especially a kind of to protect the movable permeable spur structure of Coastal erosion and apply the present invention relates to coast protection field
Work method.
Background technology
As the fast-developing and coastal zone resources of coastal economy develop increasing considerably for intensity, littoral zone is made
Intensity is also increasing.Meanwhile, produced that sea level rise by global warming and the wave of ocean, tide,
The destruction of the seawater movements such as ocean current and chemical action to seashore, the degree that Coastal erosion is retreated is increasingly sharpened.Invaded in seashore
In the prophylactico-therapeutic measures of erosion, groynes is the protection works building for commonly using, and groynes changes flow dynamic condition, the mud of seashore
The Scour and Accretion of husky motion process and seashore, good protection effect has been reached to corroding seashore.But, it is several in engineering practice
All groynes are all gravity type or pile foundation type building, and the construction material such as block stone, the concrete body of casting or caisson is launched
Or piling enters on seashore bottom, is fixed on seabed.Fixed groynes is once built and is finished, even if having completed eroding bank section
The requirement of shelter on beach, but still leave in situ, the natural landscape of littoral zone is on the one hand destroyed, change the function category of seashore
Property, on the other hand cause that the exploitation again of seashore are restricted, it is impossible to realize the sustainable utilization of marine resources.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of effect that can not only reach seashore LP blades, and
The movable permeable spur structure and construction method of the protection Coastal erosion that can be easily removed after requirement of shelter is completed.
To solve above-mentioned existing technical problem, the present invention uses following scheme:It is a kind of to protect the movable of Coastal erosion
Permeable spur structure, including seashore, open caisson and anchorage device, the seashore side is provided with the open caisson of some row's interleaveds, phase
Adjacent open caisson is connected by anchor chain, and open caisson center is in Openworks shape, and upper end is provided with opening, and open caisson is symmetrically arranged on two with connection ring, open caisson
Inlet opening is provided with, open caisson bottom is provided with trapezoidal mat, and trapezoidal mat is placed on seashore ground, open caisson both sides are provided with anchorage dress
Put, anchorage device is connected and fixed on seashore ground by some anchor chains and open caisson.
Preferably, the spacing of open caisson reduces successively from dam pillow to abutment, dam pillow to the centre-to-centre spacing in dam is 2. 0-10
M, the centre-to-centre spacing in dam to abutment is 1.0-2.0m, and the spacing for often arranging open caisson is one group 2-3 times of open caisson total length, is fully stopped
The impact of seawater, protects the erosion of seashore, and permeable structure can mitigate wave, impact of the trend to open caisson.
Preferably, the angle between anchor chain is 50-70 °, the angle between anchor chain and anchorage device is 50-60 °, and it is right to strengthen
The support of open caisson, improves ability to bear during sea beat open caisson.
Preferably, inlet opening penetrates a diameter of 10-30cm of the inwall of open caisson and inlet opening, it is easy to seawater to enter open caisson
Inside make well sinking, increase open caisson ballast, keep steady the bottom of open caisson.
Preferably, trapezoidal mat is provided with cylindrical hole, cylindrical hole upper end is provided with the gradient, permeable hole is provided with cylindrical hole,
Open caisson is fixed in the cylindrical hole in trapezoidal mat, is easy to the replacing and dismounting of open caisson, recycles resource.
Preferably, open caisson, trapezoidal mat, the material of anchorage device are reinforced concrete, the steel in reinforced concrete
Muscle and anchor chain are provided with erosion shield, increase the service life of groynes group, improve the quality of groynes group.
Preferably, the composition and its weight portion of erosion shield are:Epoxy acrylic resin 40-45 parts, benzoic acid two
3-6 parts of fourth fat, hydroxy-ethyl acrylate 5-8 parts, polytetrafluoroethylene (PTFE) 2-3 parts, polyvinyl alcohol 12-15 parts, p methoxy phenol 2-3
Part, take charge of 0.01-0.02 parts, 1,3-PD 0.02-0.03 parts of benzene 80.
A kind of movable permeable spur construction method of protection Coastal erosion, comprises the following steps:
1)Prefabricated reinforced concrete open caisson is transported to engineering marine site by way of transportation by lighter and lifting are combined;
2)The sea-floor relief of open caisson placement position is flattened, leveling area is driven piles more than the area of base of open caisson by spacing size
The trapezoidal mat of fixation and anchorage device;
3)Open caisson is put into water, is fixed in trapezoidal mat, removes lifting appliance;
4)Open caisson lower end is connected by anchor chain with anchorage device, and open caisson upper end is connected to form groynes by anchor chain with adjacent caissons
Group, groynes group one end is fixed by the sea, and some row's groynes groups form groynes group.
Preferably, groynes group's construction uses first downstream upstream again, the construction of groynes group using method is attacked and occupied, adopt by each open caisson
First backshore, then foreshore are used, last interior shore advances to sea successively.
Beneficial effect:The movable permeable spur structure and construction method of this protection Coastal erosion that the present invention is provided,
Can not only reach the effect of seashore LP blades, and can easily be removed after requirement of shelter is completed, meanwhile, groynes it is saturating
Water is constructed, and can mitigate the impact failure of wave, trend to groynes, relative to reduce quantities, after improving efficiency of construction, and dismounting
Groynes construction material also reusable edible, it is to avoid the waste of construction material.
A kind of movable permeable spur structure of protection Coastal erosion is provided present invention employs above-mentioned technical proposal and apply
Work method, compensate for the deficiencies in the prior art, reasonable in design, easy to operate.
Figure of description
Fig. 1 is movable permeable spur plane figure schematic diagram of the invention;
Fig. 2 is the structural representation of open caisson connection of the present invention;
Fig. 3 is movable permeable spur horizontal section schematic diagram of the invention.
Specific embodiment
It is described in further detail below in conjunction with drawings and Examples:
Embodiment 1:
As shown in Figure 1, 2, 3, a kind of movable permeable spur structure of protection Coastal erosion, including seashore 1, open caisson 2 and anchorage
Device 3, the side of seashore 1 is provided with the open caisson 2 of some row's interleaveds, and adjacent caissons 2 are connected by anchor chain 4, and the center of open caisson 2 is in engrave
Empty shape, upper end is provided with opening, and open caisson 2 is symmetrically arranged on two with connection ring 5, and open caisson 2 is provided with inlet opening, and the bottom of open caisson 2 is provided with ladder
Shape mat 6, trapezoidal mat 6 is placed on seashore ground 7, and the both sides of open caisson 2 are provided with anchorage device 3, and anchorage device 3 passes through some anchors
Chain 4 is connected and fixed on seashore ground 7 with open caisson 2.
The spacing of open caisson 2 reduces successively from dam pillow to abutment, and dam pillow to the centre-to-centre spacing in dam is 5 m, to abutment in dam
Centre-to-centre spacing is 2m, and the spacing for often arranging open caisson 2 is one group 2 times of the total length of open caisson 2, fully stops the impact of seawater, protects seashore
Erosion, permeable structure can mitigate wave, impact of the trend to open caisson 2.
Angle between anchor chain 4 is 50 °, and the angle between anchor chain 4 and anchorage device 3 is 50 °, strengthens the support to open caisson 2,
Improve ability to bear during sea beat open caisson 2.
Inlet opening penetrates a diameter of 20cm of the inwall of open caisson and inlet opening, is easy to seawater under making open caisson 2 in open caisson 2
It is heavy, increase the ballast of open caisson 2, keep steady the bottom of open caisson 2.
Trapezoidal mat 6 is provided with cylindrical hole, and cylindrical hole upper end is provided with the gradient, and permeable hole is provided with cylindrical hole, and open caisson 2 is installed
It is fixed in the cylindrical hole in trapezoidal mat 6.
Open caisson 2, trapezoidal mat 6, the material of anchorage device 3 are reinforced concrete, reinforcing bar in reinforced concrete and
Anchor chain 4 is provided with erosion shield, increases the service life of groynes group, improves the quality of groynes group.
The composition and its preferred weight of erosion shield part are:40 parts of epoxy acrylic resin, 6 parts of benzoic acid dibutylester,
5 parts of hydroxy-ethyl acrylate, 2 parts of polytetrafluoroethylene (PTFE), 12 parts of polyvinyl alcohol, 3 parts of p methoxy phenol, take charge of 80 0.01 parts of benzene, 1,3-
0.02 part of propane diols.
A kind of movable permeable spur construction method of protection Coastal erosion, comprises the following steps:
1)Prefabricated reinforced concrete open caisson 2 is transported to engineering marine site by way of transportation by lighter and lifting are combined;
2)The sea-floor relief of the placement position of open caisson 2 is flattened, leveling area is driven piles more than the area of base of open caisson by spacing size
The trapezoidal mat 6 of fixation and anchorage device 3;
3)Open caisson 2 is put into water, is fixed in trapezoidal mat 6, removes lifting appliance;
4)The lower end of open caisson 2 is connected by anchor chain 4 with anchorage device 3, and the upper end of open caisson 2 is connected formation by anchor chain 4 with adjacent caissons 2
Groynes group, groynes group one end is fixed by the sea, and some row's groynes groups form groynes group.
Groynes group constructs and uses first downstream upstream again, and using method is attacked and occupied, each open caisson uses elder generation backshore to the construction of groynes group,
Foreshore, last interior shore, advance to sea successively again.
Embodiment 2:
The movable permeable spur group that protection Coastal erosion is set up when seashore 1 is by by sea water intrusion, it is necessary on seashore 1,
Prefabricated reinforced concrete open caisson 2 is transported to engineering marine site by way of transportation by lighter and lifting are combined, open caisson 2 is delivered
The sea-floor relief leveling of position, leveling area, more than the area of base of open caisson 2, is 5m according to the spacing of open caisson 2, often arranges open caisson 2
Spacing be 2-3 times of the total length of row's open caisson 2 of the distance trapezoidal mat 6 of piling fixation and anchorage device 3, then by open caisson 2
It is put into water, open caisson 2 is provided with inlet opening, seawater is entered in open caisson 2 by inlet opening, relies on the relation of buoyancy and gravity, is sunk
Well 2 sinks to through the country slowly, and inlet opening increased the ballast of open caisson 2, keeps steady the bottom of open caisson 2, and open caisson 2 will reach seabed
It is to be fixed in the cylindrical hole for squeezing into trapezoidal mat 6 each open caisson 2, trapezoidal mat 6 and seashore ground contact area
Greatly, the lifting surface area during seat bottom of open caisson 2 is increased, the footing for eliminating groynes easily hair empties the hidden danger for causing groynes to cave in, open caisson 2
Be connected with anchorage device 3 through the connection ring 5 on open caisson 2 by anchor chain 4 after being fixed in trapezoidal mat 6, Parallel to the flow direction with
Inverse water (flow) direction is equipped with two anchor chains 4, and the angle between anchor chain 4 is 60 °, angle during tension between anchor chain 4 and anchorage device 3
It is 60 °, what can more be stablized fixes open caisson 2, improves the endurance that sea washes open caisson 2 is, the length of anchor chain 4 includes seawater
The distance rocked is produced during impact open caisson 2, often the connection ring 5 between the open caisson 2 in row by anchor chain 4 through the upper end of open caisson 2 is mutual
Connection, last open caisson 2 is connected by anchor chain 4 with seashore 1, improves the stability of open caisson 2, is often arranged open caisson 2 and is intersected peace
Put, greatly improve the ability for stopping sea washes, often depending on width of the quantity of row's open caisson 2 according to the wave band of seashore 1, can root
The groynes group of different in width is set up according to different seashores 1, groynes group construction uses first downstream upstream again, and the construction of groynes group uses
Account for method, each open caisson 2 using first backshore, then foreshore, it is last in shore, advanced to sea successively, when protection is completed, can be by rising
Motivation extracts open caisson 2, transports, and the open caisson 2 that will can be shipped when needing to protect seashore 1 again next time is inserted directly into what is left
In trapezoidal mat 6, reusable edible resource reduces the waste of resource, will not also destroy the natural landscape of the band of seashore 1.
Specific embodiment described herein is only to explanation for example of the invention.The technical field of the invention
Technical staff can be made various modifications or supplement to described specific embodiment or be substituted using similar mode, but
Without departing from of the invention or surmount scope defined in appended claims.
Claims (9)
1. a kind of movable permeable spur structure of protection Coastal erosion, including seashore(1), open caisson(2)With anchorage device(3),
Characterized in that, the seashore(1)Side is provided with the open caisson of some row's interleaveds(2), adjacent caissons(2)By anchor chain(4)
Connection, open caisson(2)Center is in Openworks shape, and upper end is provided with opening, open caisson(2)It is symmetrically arranged on two with connection ring(5), open caisson(2)On
It is provided with inlet opening, open caisson(2)Bottom is provided with trapezoidal mat(6), trapezoidal mat(6)It is placed in seashore ground(7)On, open caisson(2)
Both sides are provided with anchorage device(3), anchorage device(3)By some anchor chains(4)With open caisson(2)It is connected and fixed to seashore ground
(7)On.
2. it is according to claim 1 it is a kind of protect Coastal erosion movable permeable spur structure, it is characterised in that institute
State open caisson(2)Spacing from dam pillow reduced successively to abutment, dam pillow to the centre-to-centre spacing in dam be 2. 0-10 m, to abutment in dam
Centre-to-centre spacing be 1.0-2.0m, often arrange open caisson(2)Spacing be row's open caisson(2)2-3 times of total length.
3. it is according to claim 1 it is a kind of protect Coastal erosion movable permeable spur structure, it is characterised in that it is described
Anchor chain(4)Between angle be 50-70 °, anchor chain(4)With anchorage device(3)Between angle be 50-60 °.
4. it is according to claim 1 it is a kind of protect Coastal erosion movable permeable spur structure, it is characterised in that it is described
Inlet opening penetrates open caisson(2)Inwall and inlet opening a diameter of 10-30cm.
5. it is according to claim 1 it is a kind of protect Coastal erosion movable permeable spur structure, it is characterised in that it is described
Trapezoidal mat(6)Cylindrical hole is provided with, cylindrical hole upper end is provided with the gradient, and permeable hole, open caisson are provided with cylindrical hole(2)Install and fix
In trapezoidal mat(6)On cylindrical hole in.
6. it is according to claim 1 it is a kind of protect Coastal erosion movable permeable spur structure, it is characterised in that it is described
Open caisson(2), trapezoidal mat(6), anchorage device(3)Material be reinforced concrete, reinforcing bar and anchor in reinforced concrete
Chain(4)On be equipped with erosion shield.
7. it is according to claim 6 it is a kind of protect Coastal erosion movable permeable spur structure, it is characterised in that it is described
The composition and its weight portion of erosion shield be:Epoxy acrylic resin 40-45 parts, 3-6 parts of benzoic acid dibutylester, acrylic acid hydroxyl
Ethyl ester 5-8 parts, polytetrafluoroethylene (PTFE) 2-3 parts, polyvinyl alcohol 12-15 parts, p methoxy phenol 2-3 parts, take charge of the 0.01-0.02 of benzene 80
Part, 1,3-PD 0.02-0.03 parts.
8. it is a kind of protect Coastal erosion movable permeable spur construction method, it is characterised in that comprise the following steps:
1)By prefabricated reinforced concrete open caisson(2)Engineering marine site is transported to by way of transportation by lighter and lifting are combined;
2)By open caisson(2)The sea-floor relief leveling of placement position, leveling area is beaten more than the area of base of open caisson by spacing size
The trapezoidal mat of stake fixation(6)With anchorage device(3);
3)Open caisson(2)It is put into water, is fixed on trapezoidal mat(6)On, remove lifting appliance;
4)Open caisson(2)Lower end passes through anchor chain(4)With anchorage device(3)Connection, open caisson(2)Upper end passes through anchor chain(4)It is heavy with adjacent
Well(2)Connection forms groynes group, and groynes group one end is fixed by the sea, and some row's groynes groups form groynes group.
9. it is according to claim 8 it is a kind of protect Coastal erosion movable permeable spur construction method, it is characterised in that
Groynes group construction using first downstream upstream again, the construction of groynes group using attacking and occupying method, each open caisson using first backshore, then before
Shore, last interior shore, advances to sea successively.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201611251030.5A CN106677121B (en) | 2016-12-30 | 2016-12-30 | Protect the movable permeable spur structure and construction method of Coastal erosion |
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CN201611251030.5A CN106677121B (en) | 2016-12-30 | 2016-12-30 | Protect the movable permeable spur structure and construction method of Coastal erosion |
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CN106677121A true CN106677121A (en) | 2017-05-17 |
CN106677121B CN106677121B (en) | 2018-12-28 |
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WO2022016868A1 (en) * | 2020-09-17 | 2022-01-27 | 中国长江三峡集团有限公司 | Spur dike with movable water-permeable piles and method for operating same |
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CN204456157U (en) * | 2014-12-24 | 2015-07-08 | 中铁大桥局集团有限公司 | A kind of major diameter combination cable system for open caisson foundation location |
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WO2022016868A1 (en) * | 2020-09-17 | 2022-01-27 | 中国长江三峡集团有限公司 | Spur dike with movable water-permeable piles and method for operating same |
GB2607195A (en) * | 2020-09-17 | 2022-11-30 | China Three Gorges Corp | Spur dike with movable water-permeable piles and method for operating same |
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