CN106677121B - Protect the movable permeable spur structure and construction method of Coastal erosion - Google Patents
Protect the movable permeable spur structure and construction method of Coastal erosion Download PDFInfo
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- CN106677121B CN106677121B CN201611251030.5A CN201611251030A CN106677121B CN 106677121 B CN106677121 B CN 106677121B CN 201611251030 A CN201611251030 A CN 201611251030A CN 106677121 B CN106677121 B CN 106677121B
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- open caisson
- seashore
- anchorage device
- groynes
- coastal erosion
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- 230000003628 erosive effect Effects 0.000 title claims abstract description 31
- 238000010276 construction Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims description 9
- 239000004567 concrete Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- 239000011150 reinforced concrete Substances 0.000 claims description 4
- 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
- 239000004615 ingredient Substances 0.000 claims description 3
- 239000000463 material 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
- 125000004494 ethyl ester group Chemical group 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 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
- 239000013535 sea water Substances 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- OMIGHNLMNHATMP-UHFFFAOYSA-N 2-hydroxyethyl prop-2-enoate Chemical compound OCCOC(=O)C=C OMIGHNLMNHATMP-UHFFFAOYSA-N 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
- 238000007792 addition Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 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
- 230000002787 reinforcement Effects 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Revetment (AREA)
Abstract
The present invention provides a kind of movable permeable spur structure for protecting Coastal erosion, including seashore, open caisson and anchorage device, seashore side is equipped with the open caisson of several row's interleaveds, adjacent caissons are connected by anchor chain, open caisson center is in Openworks shape, upper end is equipped with opening, open caisson two sides are symmetrically arranged with connection ring, open caisson is equipped with inlet opening, open caisson bottom is equipped with trapezoidal bottom hull, trapezoidal bottom hull is placed on seashore ground, open caisson two sides are equipped with anchorage device, anchorage device is connected and fixed on seashore ground by several anchor chains and open caisson, the movable permeable spur structure and construction method of this protection Coastal erosion provided by the invention, it can not only achieve the effect that seashore LP blades, it can also easily be removed after completing requirement of shelter, the permeable structure of groynes, wave can be mitigated, impact failure of the trend to groynes, it is opposite to reduce engineering Amount improves construction efficiency, and the groynes construction material after dismounting is also can be recycled, avoids the waste of construction material.
Description
Technical field
The present invention relates to coast protection field, especially a kind of movable permeable spur structure for protecting Coastal erosion and apply
Work method.
Background technique
As the fast development of coastal economy and coastal zone resources develop and use increasing considerably for intensity, littoral zone is made
Intensity is also increasing.Meanwhile generated 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 retreats are increasingly sharpened.It is invaded in seashore
In the control measure of erosion, groynes is the protection works building generally used, and groynes changes the flow dynamic condition of seashore, mud
The Scour and Accretion of husky motion process and seashore has reached good protection effect to seashore is corroded.But it is several in engineering practice
All groynes are all gravity type or pile foundation type building, and the construction materials such as block stone, the concrete body of casting or caisson are launched
Or piling enters on seashore bottom, is fixed on seabed.Fixed groynes, which is once built, to be finished, even if eroding bank section has been completed
The requirement of shelter on beach, but still leave in situ, the natural landscape of littoral zone is on the one hand destroyed, the function category of seashore is changed
Property, the development and utilization again of seashore are restricted, cannot achieve the sustainable utilization of marine resources.
Summary of the invention
Technical problem to be solved by the present invention lies in provide it is a kind of can not only achieve the effect that seashore LP blades, and
The movable permeable spur structure and construction method for the protection Coastal erosion that can be easily removed after completing requirement of shelter.
In order to solve the above-mentioned prior art problems, the present invention uses following scheme: a kind of to protect the movable of Coastal erosion
Permeable spur structure, including seashore, open caisson and anchorage device, the seashore side are equipped with the open caisson of several row's interleaveds, phase
Adjacent open caisson is connected by anchor chain, and open caisson center is in Openworks shape, and upper end is equipped with opening, and open caisson two sides are symmetrically arranged with connection ring, open caisson
It is equipped with inlet opening, open caisson bottom is equipped with trapezoidal bottom hull, and trapezoidal bottom hull is placed on seashore ground, and open caisson two sides are filled equipped with anchorage
It sets, anchorage device is connected and fixed on seashore ground by several anchor chains and open caisson.
Successively reduce preferably, the spacing of open caisson is rested the head on from dam to abutment, center of the dam pillow into dam away from for 2.0-10m,
To the center of abutment away from for 1.0-2.0m in dam, the spacing of every row's open caisson is 2-3 times of one group of open caisson total length, is sufficiently stopped extra large
The impact of water, protects the erosion of seashore, and permeable structure can reduce 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 °, reinforcement pair
The support of open caisson improves ability to bear when sea beat open caisson.
Preferably, it is 10-30cm that inlet opening, which penetrates the inner wall of open caisson and the diameter of inlet opening, enter open caisson convenient for seawater
Inside make well sinking, increase open caisson ballast, keeps steady the bottom of open caisson.
Preferably, trapezoidal bottom hull is equipped with cylindrical hole, cylindrical hole upper end is equipped with the gradient, is equipped with permeable hole in cylindrical hole,
Open caisson is fixed in the cylindrical hole in trapezoidal bottom hull, and convenient for the replacement and dismounting of open caisson, resource is recycled.
Preferably, the material of open caisson, trapezoidal bottom hull, anchorage device is armored concrete, the steel in armored concrete
Muscle and anchor chain are equipped with erosion shield, increase the service life of groynes group, improve the quality of groynes group.
Preferably, the ingredient and its parts by weight of erosion shield are as follows: 40-45 parts of epoxy acrylic resin, benzoic acid two
3-6 parts of fourth rouge, 5-8 parts of hydroxy-ethyl acrylate, 2-3 parts of polytetrafluoroethylene (PTFE), 12-15 parts of polyvinyl alcohol, p methoxy phenol 2-3
Part, take charge of 80 0.01-0.02 parts of benzene, 0.02-0.03 parts of 1,3-PD.
A kind of movable permeable spur construction method for protecting Coastal erosion, comprising the following steps:
1) prefabricated reinforced concrete open caisson is transported to engineering sea area by way of lightering and lifting and combine；
2) sea-floor relief of open caisson placement position is flattened, leveling area is greater than the area of base of open caisson, by spacing size
The fixed trapezoidal bottom hull of piling and anchorage device；
3) open caisson into the water, is fixed in trapezoidal bottom hull, removes lifting appliance；
4) open caisson lower end is connect by anchor chain with anchorage device, and open caisson upper end connect to form fourth by anchor chain with adjacent caissons
Dam group, groynes group one end is fixed by the sea, and several row's groynes groups form groynes group.
Preferably, groynes group constructs, using first downstream, upstream, groynes group are constructed using method is attacked and occupied again, each open caisson is adopted
With first backshore, then foreshore, last interior shore is successively promoted to sea.
The utility model has the advantages that the movable permeable spur structure and construction method of this protection Coastal erosion provided by the invention,
Can not only achieve the effect that seashore LP blades, and can easily be removed after completing requirement of shelter, meanwhile, groynes it is saturating
Water construction, can mitigate the impact failure of wave, trend to groynes, opposite to reduce project amount, improve construction efficiency, and after dismounting
Groynes construction material it is also can be recycled, avoid the waste of construction material.
Present invention employs above-mentioned technical proposal provide it is a kind of protect Coastal erosion movable permeable spur structure and apply
Work method compensates for the deficiencies in the prior art, reasonable design, easy operation.
Figure of description
Fig. 1 is the movable permeable spur plane figure schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of open caisson of the present invention connection；
Fig. 3 is the movable permeable spur horizontal section schematic diagram of the present 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 for protecting Coastal erosion, including seashore 1,2 and of open caisson
Anchorage device 3,1 side of seashore are equipped with the open caisson 2 of several row's interleaveds, and adjacent caissons 2 are connected by anchor chain 4,2 center of open caisson
In Openworks shape, upper end is equipped with opening, and 2 two sides of open caisson are symmetrically arranged with connection ring 5, and open caisson 2 is equipped with inlet opening, and 2 bottom of open caisson is set
There is trapezoidal bottom hull 6, trapezoidal bottom hull 6 is placed on seashore ground 7, and 2 two sides of open caisson are equipped with anchorage device 3, if anchorage device 3 passes through
Dry anchor chain 4 is connected and fixed on seashore ground 7 with open caisson 2.
The spacing of open caisson 2 is rested the head on from dam successively to be reduced to abutment, and center of the dam pillow into dam is away from for 5m, in dam into abutment
The heart is 2 times of one group of 2 total length of open caisson away from the spacing for 2m, every row's open caisson 2, sufficiently stops the impact of seawater, protects seashore
It corrodes, permeable structure can reduce 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 °, reinforces the support to open caisson 2,
Improve ability to bear when sea beat open caisson 2.
It is 20cm that inlet opening, which penetrates the inner wall of open caisson and the diameter of inlet opening, and entering in open caisson 2 convenient for seawater makes under open caisson 2
It is heavy, increase by 2 ballast of open caisson, keeps steady the bottom of open caisson 2.
Trapezoidal bottom hull 6 is equipped with cylindrical hole, and cylindrical hole upper end is equipped with the gradient, permeable hole is equipped in cylindrical hole, and open caisson 2 is installed
It is fixed in the cylindrical hole in trapezoidal bottom hull 6.
Open caisson 2, trapezoidal bottom hull 6, the material of anchorage device 3 are armored concrete, reinforcing bar in armored concrete and
Anchor chain 4 is equipped with erosion shield, increases the service life of groynes group, improves the quality of groynes group.
The ingredient of erosion shield and its preferred weight part are as follows: 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, 80 0.01 parts of benzene of department, 1,3-
0.02 part of propylene glycol.
A kind of movable permeable spur construction method for protecting Coastal erosion, comprising the following steps:
1) prefabricated reinforced concrete open caisson 2 is transported to engineering sea area by way of lightering and lifting and combine；
2) sea-floor relief of 2 placement position of open caisson is flattened, leveling area is greater than the area of base of open caisson, by spacing size
The fixed trapezoidal bottom hull 6 of piling and anchorage device 3；
3) open caisson 2 into the water, is fixed in trapezoidal bottom hull 6, removes lifting appliance；
4) 2 lower end of open caisson is connect by anchor chain 4 with anchorage device 3, and 2 upper end of open caisson is connect by anchor chain 4 with adjacent caissons 2
Groynes group is formed, groynes group one end is fixed by the sea, and several row's groynes groups form groynes group.
Using first downstream, upstream, groynes group are constructed using method is attacked and occupied again for groynes group construction, each open caisson uses first backshore,
Foreshore again, last interior shore, successively promotes to sea.
Embodiment 2:
When seashore 1 will be by sea water intrusion, need to establish the movable permeable spur of protection Coastal erosion on seashore 1
Group, is transported to engineering sea area for prefabricated reinforced concrete open caisson 2, by open caisson 2 by way of lightering and lifting and combine
The sea-floor relief of placement position flattens, and leveling area is greater than the area of base of open caisson 2, and the spacing according to open caisson 2 is 5m, and every row is heavy
The spacing of well 2 is the fixed trapezoidal bottom hull 6 of 2-3 times of distance piling and anchorage device 3 of 2 total length of row's open caisson, then will be sunk
Into the water, open caisson 2 is equipped with inlet opening to well 2, and seawater is entered in open caisson 2 by inlet opening, relies on the relationship of buoyancy and gravity,
Open caisson 2 is sunk to through the country slowly, and inlet opening increases the ballast of open caisson 2, keeps steady bottom, the open caisson 2 of open caisson 2 that will reach sea
Bottom is, will be fixed in cylindrical hole that each open caisson 2 is squeezed into trapezoidal bottom hull 6, trapezoidal bottom hull 6 and seashore ground contact area
Greatly, forced area when open caisson 2 sits bottom is increased, the footing that groynes is easily sent out is eliminated and empties the hidden danger for causing groynes to collapse, open caisson 2
The connection ring 5 on open caisson 2 is passed through by anchor chain 4 after being fixed in trapezoidal bottom hull 6 to connect with anchorage device 3, 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 when tension between anchor chain 4 and anchorage device 3
It is 60 °, stable can more 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 generated when impacting open caisson 2, is passed through anchor chain 4 between the open caisson 2 in every row and is passed through the connection ring 5 of 2 upper end of open caisson mutually
Connection, the last one open caisson 2 are connect by anchor chain 4 with seashore 1, improve the stability of open caisson 2, every row's open caisson 2 intersects peace
It sets, greatly improves the ability for stopping sea washes, the quantity of every row's open caisson 2, can root depending on the width of 1 wave band of seashore
Establish the groynes group of different in width according to different seashores 1, groynes group constructs using first downstream upstream again, the construction of groynes group using into
Account for method, each open caisson 2 using first backshore, then foreshore, it is last in shore, successively promoted to sea, can be by rising when completing protection
Motivation extracts open caisson 2, transports, and can be inserted directly into the open caisson 2 shipped when needing to protect seashore 1 again next time and be left
In trapezoidal bottom hull 6, resource can be recycled, reduce the waste of resource, the natural landscape of 1 band of seashore will not be destroyed.
Specific embodiment described herein is only to give an example to the present invention.The technical field of the invention
Technical staff can make various modifications or additions to the described embodiments or be substituted in a similar manner, but
Without departing from of the invention or beyond the scope of the appended claims.
Claims (8)
1. a kind of movable permeable spur structure for protecting Coastal erosion, including seashore (1), open caisson (2) and anchorage device (3),
It is characterized in that, seashore (1) side is equipped with the open caisson (2) of several row's interleaveds, adjacent caissons (2) pass through anchor chain (4)
Connection, open caisson (2) center are in Openworks shape, and upper end is equipped with opening, and open caisson (2) two sides are symmetrically arranged with connection ring (5), on open caisson (2)
Equipped with inlet opening, open caisson (2) bottom is equipped with trapezoidal bottom hull (6), and trapezoidal bottom hull (6) is placed on seashore ground (7), open caisson (2)
Two sides are equipped with anchorage device (3), and anchorage device (3) is connected and fixed to seashore ground by several anchor chains (4) and open caisson (2)
(7) on；
Above-mentioned permeable spur structure is constructed with the following method:
1) prefabricated reinforced concrete open caisson (2) is transported to engineering sea area by way of lightering and lifting and combine；
2) sea-floor relief of open caisson (2) placement position is flattened, leveling area is greater than the area of base of open caisson, beats by spacing size
The fixed trapezoidal bottom hull (6) of stake and anchorage device (3)；
3) open caisson (2) into the water, is fixed on trapezoidal bottom hull (6), removes lifting appliance；
4) open caisson (2) lower end is connect by anchor chain (4) with anchorage device (3), and it is anchor chain (4) and adjacent heavy that open caisson (2) upper end passes through
Well (2) connection forms groynes group, and groynes group one end is fixed by the sea, and several row's groynes groups form groynes group.
2. a kind of movable permeable spur structure for protecting Coastal erosion according to claim 1, which is characterized in that described
The spacing of open caisson (2) is rested the head on from dam successively to be reduced to abutment, and center of the dam pillow into dam is away from for 2.0-10m, in dam into abutment
For the heart away from for 1.0-2.0m, the spacing of every row's open caisson (2) is 2-3 times of row's open caisson (2) total length.
3. a kind of movable permeable spur structure for protecting Coastal erosion according to claim 1, which is characterized in that described
Angle between anchor chain (4) is 50-70 °, and the angle between anchor chain (4) and anchorage device (3) is 50-60 °.
4. a kind of movable permeable spur structure for protecting Coastal erosion according to claim 1, which is characterized in that described
It is 10-30cm that inlet opening, which penetrates the inner wall of open caisson (2) and the diameter of inlet opening,.
5. a kind of movable permeable spur structure for protecting Coastal erosion according to claim 1, which is characterized in that described
Trapezoidal bottom hull (6) is equipped with cylindrical hole, and cylindrical hole upper end is equipped with the gradient, and permeable hole is equipped in cylindrical hole, and open caisson (2) installation is fixed
In the cylindrical hole on trapezoidal bottom hull (6).
6. a kind of movable permeable spur structure for protecting Coastal erosion according to claim 1, which is characterized in that described
Open caisson (2), trapezoidal bottom hull (6), the material of anchorage device (3) are armored concrete, reinforcing bar and anchor in armored concrete
Chain is equipped with erosion shield on (4).
7. a kind of movable permeable spur structure for protecting Coastal erosion according to claim 6, which is characterized in that described
The ingredient and its parts by weight of erosion shield are as follows: 40-45 parts of epoxy acrylic resin, 3-6 parts of benzoic acid dibutylester, acrylic acid hydroxyl
5-8 parts of ethyl ester, 2-3 parts of polytetrafluoroethylene (PTFE), 12-15 parts of polyvinyl alcohol, 2-3 parts of p methoxy phenol take charge of 80 0.01-0.02 of benzene
Part, 0.02-0.03 parts of 1,3-PD.
8. a kind of movable permeable spur structure for protecting Coastal erosion according to claim 1, which is characterized in that described
Using first downstream, upstream, groynes group are constructed using method is attacked and occupied again for groynes group construction, each open caisson uses first backshore, then foreshore,
Shore in last is successively promoted to sea.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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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| Publication Number | Publication Date |
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| CN106677121A CN106677121A (en) | 2017-05-17 |
| CN106677121B true CN106677121B (en) | 2018-12-28 |
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| CN108755570B (en) * | 2018-06-04 | 2020-07-24 | 李国松 | Rescue system for dealing with large-scale flowing flood |
| CN112144470B (en) * | 2020-09-17 | 2021-05-18 | 河海大学 | Movable permeable pile spur dike and operation method |
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| CN102108710A (en) * | 2010-12-30 | 2011-06-29 | 中铁大桥局集团第二工程有限公司 | Method for stopping horizontal oscillation in large-scale steel open caisson construction |
| CN103485341A (en) * | 2013-09-22 | 2014-01-01 | 江苏科技大学 | Double-truncated-cone type pile shoe |
| CN103526721A (en) * | 2013-10-29 | 2014-01-22 | 中国水电顾问集团成都勘测设计研究院有限公司 | Permeable spur dike with pile foundations |
| CN104480865A (en) * | 2014-12-24 | 2015-04-01 | 中铁大桥局集团有限公司 | Precise positioning method for large-scale steel open caisson |
| 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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