CN106836119A - A kind of layer-stepping submerged breakwater - Google Patents

A kind of layer-stepping submerged breakwater Download PDF

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Publication number
CN106836119A
CN106836119A CN201710248489.8A CN201710248489A CN106836119A CN 106836119 A CN106836119 A CN 106836119A CN 201710248489 A CN201710248489 A CN 201710248489A CN 106836119 A CN106836119 A CN 106836119A
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CN
China
Prior art keywords
submerged breakwater
etting
submerged
steel structure
floating body
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710248489.8A
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Chinese (zh)
Inventor
陈杰
彭浩
曾思益
何飞
何文润
郑睿
蒋昌波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Changsha University of Science and Technology
Original Assignee
Changsha University of Science and Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Changsha University of Science and Technology filed Critical Changsha University of Science and Technology
Priority to CN201710248489.8A priority Critical patent/CN106836119A/en
Publication of CN106836119A publication Critical patent/CN106836119A/en
Pending legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02BHYDRAULIC ENGINEERING
    • E02B3/00Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • E02B3/062Constructions floating in operational condition, e.g. breakwaters or wave dissipating walls
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A10/00TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
    • Y02A10/11Hard structures, e.g. dams, dykes or breakwaters

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  • 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 invention discloses a kind of layer-stepping submerged breakwater, including:The multiple unrestrained unit that disappears in upper strata, middle level steel structure frame, lower floor's reinforced concrete footing.It is characterized in that:The multiple unrestrained unit that disappears is made up of steel structure girder, layering dividing plate, bar construction net, front and rear two panels etting, etting framework, porous elemental floating body and auxiliary muscle.Submerged breakwater upper strata cooperates with wave eliminating feature to lift the wave absorbing effect of submerged breakwater using etting and porous elemental floating body, while improving the ecological environment of submerged breakwater surrounding water using the ecological benefits of elemental floating body.Submerged breakwater middle level is frame structure, is good seawater flow channel, is conducive to the water body of levee body both sides to exchange and aquatic animal disembarkation spawning, and submerged breakwater lower base makes submerged breakwater overall structure stabilization under self gravitation effect,.This design structure stabilization is reasonable, wave absorbing effect is good, with low cost and easy construction.

Description

A kind of layer-stepping submerged breakwater
Technical field
The present invention relates to harbour, coastal engineering field, and in particular to a kind of layer-stepping submerged breakwater.
Background technology
Submerged breakwater is a kind of conventional bank-protection works building, and its levee crown is submerged under water in design high-water, in design Can be surfaced during low water level.Submerged breakwater has the function such as reflection and the incident wave energy of abatement, it is possible to decrease wave is built to offshore And water front destruction and do not influence coast landscape, thus be widely used in shore protection, beach protection and siltation promotion, reclaim land from the sea and apply In the offshore engineering project such as work water conservancy diversion.
Traditional enrockment submerged dyke top surface and upper layer part are located at the region that wave energy is more concentrated, the wave load suffered by it It is larger, it is mainly to disappear unrestrained position, it is necessary to using larger pavement structure, construction is complicated and wave absorbing effect is undesirable.In storm tide Etc. easily emptying phenomenon under extreme ripple condition and collapse.Enrockment submerged dyke lower floor position mainly plays a supportive role, using tradition Jackstone form needs to expend substantial amounts of building stones, and construction costs is higher.Additionally, traditional enrockment submerged dyke is not only bad for submerged breakwater both sides water Body is exchanged, while hindering aquatic animal disembarkation spawning.
Etting has the advantages that the easy combination of easily manufactured, cheap, construction party.It is good that numerous studies show that etting has Good wave eliminating feature.Porous floating body in addition to it can provide attachment and the place bred for marine organisms, also with certain wave that disappears Ability.Porous floating body cooperates with wave eliminating feature with the combination that etting structure is constituted with stronger.
Therefore, a kind of rational submerged breakwater structure how is designed, make full use of etting and porous floating body cooperates with the unrestrained performance that disappears, Good wave absorbing effect is all played in the unrestrained position that ensures to disappear in different water levels, while it is unstable to solve enrockment submerged breakwater structure in the prior art The defect such as fixed, building stones are wasted, construction is complicated, construction costs is high, improves the water body exchange capacity of submerged breakwater both sides and increases periphery The bio-diversity in area, is those skilled in the art's technical barrier urgently to be resolved hurrily.
The content of the invention
The present invention be directed to above-mentioned technical problem, a kind of layer-stepping submerged breakwater is proposed, it is ensured that the unrestrained position that disappears is in difference Water level all plays good wave absorbing effect, while solve enrockment submerged breakwater structural instability, building stones in the prior art and wasting, constructing again Miscellaneous and construction costs defect high, lifts the water body exchange capacity of submerged breakwater both sides and increases the bio-diversity of surrounding area, is Aquatic animal disembarkation spawning provides advantage.
The technical scheme is that:A kind of layer-stepping submerged breakwater structure, including multiple unrestrained unit, steel structure frame, the steel of disappearing Reinforced concrete base.Submerged breakwater upper strata is the multiple unrestrained unit that disappears, by steel structure girder, layering dividing plate, bar construction net, front and rear two panels net Clothing, etting framework, porous elemental floating body, auxiliary muscle composition.Submerged breakwater upper strata is the unrestrained position that disappears of submerged breakwater, it is main using etting with it is porous The collaboration wave eliminating feature of elemental floating body realizes the multiple wave that disappears, and the unrestrained performance that disappears is improve compared with traditional enrockment submerged dyke.Additionally, porous The unrestrained Kong Nengwei microorganisms that disappear communicated before and after elemental floating body provide attachment and the place bred, and can significantly improve the water around submerged breakwater Body environment, increases bio-diversity.
The multiple unrestrained unit that disappears is located between design high-water and design lowest stage, can play good under different water level conditions Good wave absorbing effect.
Bar construction net is formed and is anchored on the steel structure girder of submerged breakwater upper strata by thicker reinforcing bar braiding, while using auxiliary muscle Etting node and bar construction net node intersection are carried out it is twisting tied firm, bar construction net have to etting supporting role so as to The deformation of etting can be effectively reduced, the service life of etting is improved.
Etting uses the combination netting twine unit being entwined by double netting twines, and its Anti-pull-press performance is greatly improved.
Submerged breakwater middle level is steel structure frame, is made up of some steel structure girders, is good seawater flow channel, with tradition Enrockment submerged dyke is laid eggs for aquatic animal disembarkation and provides advantage compared to levee body both sides exchange of seawater is conducive to.
Submerged breakwater lower floor is, with certain thickness reinforced concrete footing, to make submerged breakwater structure whole under its own Action of Gravity Field Body stabilization, base surrounding leaves groove, and steel structure frame bottom is fixed on base by the way of cast-in-place.
Beneficial effects of the present invention are:Submerged breakwater uses stratified form, and Stability Analysis of Structures is reasonable, wave absorbing effect is good, with low cost And easy construction.The multiple unrestrained unit that disappears in submerged breakwater upper strata can play good collaboration wave absorbing effect under different water levels.It is simultaneously many Hole elemental floating body can provide attachment and the place bred for microorganism, can significantly improve surrounding water environment, increase biological many Sample.Submerged breakwater middle level is steel structure frame, is good seawater flow channel, and levee body both sides sea is conducive to compared with traditional submerged breakwater Water coke slurry, and for aquatic animal disembarkation spawning provides advantage.Submerged breakwater lower floor is reinforced concrete footing, in its own weight Make submerged breakwater structure monolithic stability under power effect, it is to avoid enrockment submerged dyke collapses or sink because levee body empties phenomenon.
Brief description of the drawings
Fig. 1 is submerged breakwater schematic diagram of the present invention
Fig. 2 is submerged breakwater cross-sectional view of the present invention
Fig. 3 is the multiple unrestrained unit figure that disappears of the present invention
Fig. 4 is steel structure frame figure of the present invention
Fig. 5 is reinforced concrete footing figure of the present invention
Fig. 6 is etting figure of the present invention
Fig. 7 is porous elemental floating body figure of the present invention
In figure:1- bases, 2- layerings dividing plate, 3- bar constructions net, 4- steel structure girders, 5- ettings, 6- ettings framework, 7- are more The auxiliary muscle of hole elemental floating body, 8-, 9- disappear unrestrained hole, 10- grooves
Specific embodiment
The present invention is conducted further description below in conjunction with the accompanying drawings:
Specific implementation step is as follows:
The first step, under the porous elemental floating body in submerged breakwater upper strata of the present invention, submerged breakwater middle level steel structure frame and submerged breakwater Layer reinforced concrete footing (1) carries out prefabricated in precasting yard respectively.The manufacturing process of wherein porous elemental floating body is:Steel structure girder (4) make and link shaping after, carry out successively layering dividing plate (2) overlap joint, bar construction net (3) anchoring, porous elemental floating body (7) Lay, finally the etting framework (6) for installing etting (5) is fixed on steel structure girder, and using auxiliary muscle (8) to etting node Carried out with bar construction net node intersection twisting tied firm.Bar construction net, steel structure girder all have sufficient intensity, can bear Sea beat is without deforming and destruction.Base surrounding reserves some lifting hole(eyelet)s, is easily installed and handling.
Second step, porous elemental floating body, steel structure frame and the reinforced concrete footing that will be made is transported to submerged breakwater Assembling preparation is carried out near the marine site of required arrangement.
3rd step, reinforced concrete footing groove is placed in by steel structure frame bottom of the present invention, using existing The mode poured links submerged breakwater middle level and lower floor firm.
4th step, after concrete cast-in-place in submerged breakwater reinforced concrete footing groove (10) consolidates shaping, porous floating Body unit bottom is fixed on steel structure frame top by the way of welding, and submerged breakwater overall package is finished.
5th step, submerged breakwater structure is integrally placed in the marine site of required arrangement by the way of lifting.

Claims (3)

1. a kind of layer-stepping submerged breakwater, including multiple unrestrained unit, steel structure frame, the reinforced concrete footing of disappearing.It is characterized in that:This is dived Dike uses hierarchy form, and upper strata is the multiple unrestrained unit that disappears, and middle level is steel structure frame, and lower floor is reinforced concrete footing.
2. a kind of layer-stepping submerged breakwater according to claim 1, it is characterized in that:The multiple unrestrained unit that disappears is by steel structure girder, layering Dividing plate, bar construction net, front and rear two panels etting, etting framework, porous elemental floating body and auxiliary muscle composition.
3. a kind of layer-stepping submerged breakwater according to claim 1, it is characterized in that:Reinforced concrete footing surrounding leaves groove, Steel structure frame bottom is fixed on base by the way of cast-in-place.
CN201710248489.8A 2017-04-17 2017-04-17 A kind of layer-stepping submerged breakwater Pending CN106836119A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710248489.8A CN106836119A (en) 2017-04-17 2017-04-17 A kind of layer-stepping submerged breakwater

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710248489.8A CN106836119A (en) 2017-04-17 2017-04-17 A kind of layer-stepping submerged breakwater

Publications (1)

Publication Number Publication Date
CN106836119A true CN106836119A (en) 2017-06-13

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110541391A (en) * 2019-09-18 2019-12-06 福州大学 Flexible water-permeable energy dissipation device and working method thereof
CN110651086A (en) * 2018-01-31 2020-01-03 皮集·布恩利基切瓦 Wave capturing and attenuating structure

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060007090A (en) * 2004-07-19 2006-01-24 (유) 이도건설 Breakwater using of cellularblock
CN102359087A (en) * 2011-07-29 2012-02-22 中国海洋大学 Hollow submerged dike
CN104164849A (en) * 2014-08-25 2014-11-26 郑丙辉 Wave dissipation device and method for lacustrine aquatic vegetation zone and lake shore protection
CN105648978A (en) * 2015-12-31 2016-06-08 中国海洋大学 Multifunctional floating type wave eliminating bank and installation method thereof
CN106400734A (en) * 2016-05-27 2017-02-15 中交第航务工程局有限公司 Movable temporary breakwater structure
CN207062881U (en) * 2017-04-17 2018-03-02 长沙理工大学 A kind of layer-stepping submerged breakwater

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060007090A (en) * 2004-07-19 2006-01-24 (유) 이도건설 Breakwater using of cellularblock
CN102359087A (en) * 2011-07-29 2012-02-22 中国海洋大学 Hollow submerged dike
CN104164849A (en) * 2014-08-25 2014-11-26 郑丙辉 Wave dissipation device and method for lacustrine aquatic vegetation zone and lake shore protection
CN105648978A (en) * 2015-12-31 2016-06-08 中国海洋大学 Multifunctional floating type wave eliminating bank and installation method thereof
CN106400734A (en) * 2016-05-27 2017-02-15 中交第航务工程局有限公司 Movable temporary breakwater structure
CN207062881U (en) * 2017-04-17 2018-03-02 长沙理工大学 A kind of layer-stepping submerged breakwater

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110651086A (en) * 2018-01-31 2020-01-03 皮集·布恩利基切瓦 Wave capturing and attenuating structure
CN110541391A (en) * 2019-09-18 2019-12-06 福州大学 Flexible water-permeable energy dissipation device and working method thereof

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Application publication date: 20170613