CN110080164A - A kind of novel Acting on Perforated Caisson curtain wall type breakwater - Google Patents

A kind of novel Acting on Perforated Caisson curtain wall type breakwater Download PDF

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Publication number
CN110080164A
CN110080164A CN201910433677.7A CN201910433677A CN110080164A CN 110080164 A CN110080164 A CN 110080164A CN 201910433677 A CN201910433677 A CN 201910433677A CN 110080164 A CN110080164 A CN 110080164A
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China
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level
room
board
curtain wall
wall type
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CN201910433677.7A
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Chinese (zh)
Inventor
李金宣
范玉平
张梓颖
高金辉
秦梧川
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Dalian University of Technology
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Dalian University of Technology
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Priority to CN201910433677.7A priority Critical patent/CN110080164A/en
Publication of CN110080164A publication Critical patent/CN110080164A/en
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    • 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

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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 belongs to marine technology fields, provide a kind of novel Acting on Perforated Caisson curtain wall type breakwater, including four river bottom protection, front toe, hallux and levee body parts, the levee body is divided into the top room Xiao Lang, the permeable culvert in lower part, the pressure release passage for being connected to the permeable culvert in the top room Xiao Lang and lower part and other fluid-tight levee body parts again.Beneficial effects of the present invention: 1) utilizing wave itself kinetic energy energy dissipating, can reduce wave load suffered by structure, reduce wave height after dike, guarantees that the water surface is steady in port;2) water body exchange can be carried out inside and outside breakwater, the influence to the marine eco-environment is smaller;3) structure prefabricated construction is convenient, and safety easy for installation is time saving;4) silt can be prevented to enter a port, effectively prevent siltation problem in port, guarantee that there is the enough depth of water in port.

Description

A kind of novel Acting on Perforated Caisson curtain wall type breakwater
Technical field
The invention belongs to marine technology field, it is related to a kind of curtain wall type breakwater more particularly to a kind of novel aperture is heavy Case curtain wall type breakwater.
Background technique
The strategic position of China ocean is increasingly promoted at present, and marine structure object is gradually developed from coastal waters to deep-sea;In addition, close Marine ecology civilization construction is reinforced over year, to build blue bay and environmentally protective, protection hydrodynamic force and natural water front environment " green harbour ", to be put forward new requirements to marine structure object such as breakwater etc..
There are many deficiencies in face of these variations for the breakwater of the traditional forms such as sloping breakwater and upstanding bank, for port Nei Shui The circulation of body is restricted, larger to the water environmental impact of surrounding waters, is easy to produce in Sedimentation variation and port under water quality The problems such as drop.
By Wave Theory it is found that Wave energy is concentrated mainly on water body upper layer, concentrated in 2-3 times of the water surface of wave-height range 90% or more Wave energy.
The characteristics of needs and wave energy in view of society are distributed, the research of Novel breakwater structure is increasingly taken seriously.Thoroughly Breakwater is as a kind of new breakwater structure, by combining some unrestrained measure and hollow structures of disappearing, it is intended to adapt to The wave condition of deepwater environment improves the unrestrained performance that disappears to long-period wave, and the ecological environment requirement flowed is combined, thus full Sufficient future development is to breakwater structure object requirement.
Summary of the invention
It is an object of the invention to optimize curtain wall type breakwater structure, a kind of novel anti-wave of Acting on Perforated Caisson exposed throughout type is provided Dike.The invention utilizes wave itself kinetic energy energy dissipating, can reduce wave load suffered by structure, reduce wave height after dike, guarantee in port The water surface is steady;Water body exchange can be carried out inside and outside breakwater, the influence to the marine eco-environment is smaller;Structure prefabricated construction is convenient, Safety easy for installation is time saving;Silt can be prevented to enter a port, effectively prevent siltation problem in port, guarantee that there is the enough depth of water in port.
Technical solution of the present invention:
A kind of novel Acting on Perforated Caisson curtain wall type breakwater, including 4 four river bottom protection 1, front toe 2, hallux 3 and levee body parts, institute The levee body 4 stated and it is divided into the top room Xiao Lang, the permeable culvert 5 in lower part, for being connected to letting out for the top room Xiao Lang and the permeable culvert 5 in lower part Pressure passageway 13 and other fluid-tight levee body parts;The unrestrained room that disappears includes that level-one disappears unrestrained room 6 and second level disappears unrestrained room 7, and two Layout before and after person;The level-one unrestrained room 6 that disappears is the aperture manger board arranged alternatively up and down, i.e., upper aperture manger board 8 and lower aperture gear wave Plate 9 mainly consumes wave energy in such a way that upright baffle reflects wave energy and baffle aperture forms vortex, simultaneously because wave passes through By friction effects when hole, reflectivity, energization loss can be reduced;Second level disappears, and unrestrained room 7 is interior to be arranged multiple-layer horizontal plate 10, The oblique cutting plate 11 that 10 end of level board is structure as a whole, second level disappear unrestrained 7 end of room as entity manger board 12;Pass through level board 10 Contention effect and oblique cutting plate 11 make wave transformation, produce bigger effect to water particle movement, and then play the effect of abatement wave energy, 10 width of level board consumes more waves according to the longer scale of wavelength selection to increase the contact area of wave and level board 10 Can, to cope with the larger feature of long-period wave energy;Entity manger board 12 makes the water body for having entered inside configuration and reaches anti-wave The water body turbulent fluctuation of dike aggravates to form vortex dissipation wave energy;
The pressure release passage 13 is driveed on the levee body 4 below the room Xiao Lang of top, and is corresponded to second level and disappeared 7 lower section of unrestrained room; Be located at level-one with the levee body 4 of the one of pressure release passage 13 to disappear unrestrained 6 lower section of room, realize the fixation of aperture manger board 9;The pressure release Channel 13 is the wave load reduced at the top of breakwater, and wave by upper departmental level disappears unrestrained room 6 and second level disappears unrestrained room 7 is successively after energy dissipating Culvert 5 is flowed into through pressure release passage 13, a part of water body is entered by culvert 5 carries out water body exchange in port, another part water body and biography Water body turbulent fluctuation to breakwater forms vortex dissipation wave energy;
The culvert 5 is a water-permeable passage, provides saturating stream to breakwater and acts on, exchanges convenient for water body, to marine ecology The influence of environment is smaller, is conducive to marine pollution treatment;
It is fluid-tight levee body part below culvert 5, silt can be prevented to enter a port, effectively prevent siltation problem in port, Guarantee that there is the enough depth of water in port;Its bottom both ends is divided into front toe 2 and hallux 3, for resisting tilting moment, rock-steady structure Object;
The river bottom protection 1 is quarter-wave, 2 end of front toe is fixed on, for preventing silt underwashing from causing structural instability.
The cope level of the level-one disappears unrestrained room 6 and second level disappears unrestrained room 7 is located at one times of wave height of the water surface or more, Bottom Altitude Positioned at twice of wave height of the water surface hereinafter, to cut down 90% or more the Wave energy concentrated in water surface attachment;
The levee body 4 is reinforced concrete structure.
Dimensions, quantity, percent opening and the arrangement form root of the upper aperture manger board 8 and lower aperture manger board 9 It is arranged according to engineering project.
The elevation of the level board 10 of the end integration oblique cutting plate 11, quantity, level board 10 plate away from and oblique cutting plate 11 Height, the inclination angle between oblique cutting plate 11 and level board 10 is arranged according to engineering project.
Beneficial effects of the present invention: 1) utilizing wave itself kinetic energy energy dissipating, can reduce wave load suffered by structure, reduce Wave height after dike guarantees that the water surface is steady in port;2) water body exchange can be carried out inside and outside breakwater, the influence to the marine eco-environment compared with It is small;3) structure prefabricated construction is convenient, and safety easy for installation is time saving;4) silt can be prevented to enter a port, effectively prevent siltation problem in port, Guarantee that there is the enough depth of water in port.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is full sectional view of the invention.
In figure: 1 river bottom protection;2 front toes;3 halluxs;4 levee bodys;5 culverts;6 level-ones disappear unrestrained room;7 second levels disappear unrestrained room;Aperture is kept off on 8 Wave plate;9 lower aperture manger boards;10 level boards;11 oblique cutting plates;12 entity manger boards;13 pressure release passages.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing:
As shown in Figure 1, a kind of novel Acting on Perforated Caisson curtain wall type breakwater, including river bottom protection 1, front toe 2, hallux 3 and levee body 4 four A part;The level-one that wherein levee body 4 is divided into top again disappears unrestrained room 6 and second level disappears unrestrained room 7, the permeable culvert 5 of lower part, connection top I and II disappears pressure release passage 13 and other fluid-tight 4 parts of levee body of unrestrained room (6,7) and lower part culvert 5;Level-one disappears unrestrained room 6 are made of several upper aperture manger boards 8 arranged alternatively up and down and lower aperture manger board 9 (see Fig. 2), if second level disappears unrestrained room 7 by The level board 10 and second level of dry end integrally oblique cutting plate 11 disappear unrestrained 7 end of room entity manger board 12 form.Structure of the invention After prefabricated completion is met the requirements, through towboat delivery and sinking is to engineered locations, and the underkell clearance of caisson bottom should be according to natural item Part and construction requirement determine.
In the present embodiment, the levee body 4 is reinforced concrete structure.
In the present embodiment, dimensions, quantity, percent opening and the cloth of the upper aperture manger board 8 and lower aperture manger board 9 The form of setting can be arranged according to engineering project.
In the present embodiment, the elevation of the level board 10 of the end integration oblique cutting plate 11, quantity, level board 10 plate away from And the inclination angle between the height of oblique cutting plate 11, oblique cutting plate 11 and level board 10 can be arranged according to engineering project.
The working principle of the invention is: breakwater river bottom protection 1 can prevent silt underwashing from causing to tie having a size of quarter-wave Structure unstability;Front toe 2, hallux 3 resist tilting moment, rock-steady structure object;The saturating stream of culvert 5 acts on, and exchanges convenient for water body, to ocean The influence of ecological environment is smaller, is conducive to marine pollution treatment;The top room Xiao Lang is divided into that level-one disappears unrestrained room 6 and second level disappears unrestrained room 7, Cope level is located at one times of wave height of the water surface or more, and Bottom Altitude is located at twice of wave height of the water surface hereinafter, to cut down in water surface attachment collection In 90% or more Wave energy;Level-one disappears unrestrained room 6 by several upper aperture manger boards 8 arranged alternatively up and down and lower aperture gear Wave plate 9 is constituted, and mainly wave energy is consumed in such a way that upright baffle reflects wave energy and baffle aperture forms vortex, simultaneously because wave By friction effects when wave passes through hole, reflectivity, energization loss can be reduced;Second level disappears unrestrained room 7 by several ends one The level board 10 and second level of body oblique cutting plate 11 disappear unrestrained 7 end of room entity manger board 12 form, pass through the compressing of level board 10 Effect and oblique cutting plate 11 make wave transformation, produce bigger effect to water particle movement, and then play the effect of abatement wave energy, plate is wide According to the longer scale of wavelength selection, more wave energy are consumed to increase the contact area of wave and plate, to cope with long period The larger feature of wave energy;Second level disappear unrestrained 7 end of room entity manger board 12 make the water body for having entered inside configuration with reach it is anti- The water body turbulent fluctuation of wave dike aggravates to form vortex dissipation wave energy;Pressure release passage 13 connects top I and II and disappears unrestrained room (6,7) and lower part Culvert 5, to reduce the wave load at the top of breakwater, wave disappears unrestrained room 6 by upper departmental level and second level disappears after unrestrained 7 energy dissipating of room through letting out Pressure passageway 13 flow into culvert 5, a part of water body by culvert 5 enter port in carry out water body exchange, another part water body with reach it is anti- The water body turbulent fluctuation of wave dike forms vortex dissipation wave energy;It is fluid-tight levee body part below culvert 5, silt can be prevented to enter Port effectively prevent siltation problem in port, guarantees there is the enough depth of water in port.
Structure of the invention prefabricated construction is convenient, and safety easy for installation is time saving.
Although embodiment of the present invention is described in conjunction with attached drawing above, the invention is not limited to above-mentioned Specific embodiments and applications field, above-mentioned specific embodiment are only schematical, directiveness, rather than restricted 's.Those skilled in the art are under the enlightenment of this specification and in the range for not departing from the claims in the present invention and being protected In the case where, a variety of forms can also be made, these belong to the column of protection of the invention.

Claims (8)

1. a kind of novel Acting on Perforated Caisson curtain wall type breakwater, which is characterized in that the novel Acting on Perforated Caisson curtain wall type breakwater Including (4) four river bottom protection (1), front toe (2), hallux (3) and levee body parts, the levee body (4) be divided into again the top room Xiao Lang, under The permeable culvert in portion (5), the pressure release passage (13) for being connected to the permeable culvert in the top room Xiao Lang and lower part (5) and other are waterproof Levee body part;The unrestrained room that disappears includes that level-one disappears unrestrained room (6) and second level disappears unrestrained room (7), layout before and after the two;Level-one disappears wave Room (6) is the aperture manger board arranged alternatively up and down, i.e., upper aperture manger board (8) and lower aperture manger board (9);Second level disappears unrestrained room (7) in be arranged multiple-layer horizontal plate (10), the oblique cutting plate (11) that level board (10) end is structure as a whole, second level disappear unrestrained room (7) end End is entity manger board (12);
The pressure release passage (13) is driveed on the levee body (4) below the room Xiao Lang of top, and is corresponded to second level and disappeared under unrestrained room (7) Side;It is located at level-one with the levee body (4) of pressure release passage (13) one to disappear below unrestrained room (6), realizes consolidating for lower aperture manger board (9) It is fixed;
The culvert (5) is a water-permeable passage, provides saturating stream to breakwater and acts on, exchanges convenient for water body, to marine ecology ring The influence in border is smaller, is conducive to marine pollution treatment;
It is fluid-tight levee body part below culvert (5), bottom both ends are divided into front toe (2) and hallux (3), for resisting Tilting moment, rock-steady structure object;
The river bottom protection (1) is quarter-wave, front toe (2) end is fixed on, for preventing silt underwashing from causing structural instability.
2. novel Acting on Perforated Caisson curtain wall type breakwater according to claim 1, which is characterized in that the level-one disappears unrestrained room (6) and the disappear cope level of unrestrained room (7) of second level is located at one times of wave height of the water surface or more, Bottom Altitude be located at twice of wave height of the water surface with Under, to cut down 90% or more the Wave energy concentrated in water surface attachment.
3. novel Acting on Perforated Caisson curtain wall type breakwater according to claim 1 or 2, which is characterized in that the levee body (4) is Reinforced concrete structure.
4. novel Acting on Perforated Caisson curtain wall type breakwater according to claim 1 or 2, which is characterized in that the upper aperture Manger board (8) and dimensions, quantity, percent opening and the arrangement form of lower aperture manger board (9) are arranged according to engineering project.
5. novel Acting on Perforated Caisson curtain wall type breakwater according to claim 3, which is characterized in that the upper aperture keeps off wave Plate (8) and dimensions, quantity, percent opening and the arrangement form of lower aperture manger board (9) are arranged according to engineering project.
6. according to claim 1, novel Acting on Perforated Caisson curtain wall type breakwater described in 2 or 5, which is characterized in that the end one The elevation of the level board (10) of body oblique cutting plate (11), quantity, level board (10) plate away from and oblique cutting plate (11) height, oblique cutting Inclination angle between plate (11) and level board (10) is arranged according to engineering project.
7. novel Acting on Perforated Caisson curtain wall type breakwater according to claim 3, which is characterized in that the end integration is tiltedly The elevation of the level board (10) of plate (11), quantity, level board (10) plate away from and oblique cutting plate (11) height, oblique cutting plate (11) Inclination angle between level board (10) is arranged according to engineering project.
8. novel Acting on Perforated Caisson curtain wall type breakwater according to claim 4, which is characterized in that the end integration is tiltedly The elevation of the level board (10) of plate (11), quantity, level board (10) plate away from and oblique cutting plate (11) height, oblique cutting plate (11) Inclination angle between level board (10) is arranged according to engineering project.
CN201910433677.7A 2019-05-23 2019-05-23 A kind of novel Acting on Perforated Caisson curtain wall type breakwater Withdrawn CN110080164A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112726495A (en) * 2020-12-23 2021-04-30 中交第四航务工程勘察设计院有限公司 Gravity type permeable breakwater structure with inboard side against ship
CN113062258A (en) * 2021-03-26 2021-07-02 天津大学 One-way valve-orifice plate-blind ditch combined wave absorbing device suitable for large-scale water tank
CN110924354B (en) * 2019-11-26 2021-07-20 河海大学 Harbor water exchange channel structure with wave blocking function
CN113326560A (en) * 2021-08-02 2021-08-31 中国海洋大学 Design method of open-hole breakwater and breakwater
CN113502783A (en) * 2021-08-12 2021-10-15 广东海工建设工程有限公司 Water permeable breakwater structure and construction method thereof
KR102525408B1 (en) * 2022-11-04 2023-04-26 윤형석 various stages wave breaking block for port facilities

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108824356A (en) * 2018-08-22 2018-11-16 中国海洋大学 A kind of abnormal shape energy dissipating caisson and a kind of breakwater
CN109183710A (en) * 2018-10-15 2019-01-11 大连理工大学 A kind of Acting on Perforated Caisson curtain wall type breakwater of energy dissipating indoor design aperture slanting baffle
CN210163846U (en) * 2019-05-23 2020-03-20 大连理工大学 Novel open-hole caisson permeable breakwater

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108824356A (en) * 2018-08-22 2018-11-16 中国海洋大学 A kind of abnormal shape energy dissipating caisson and a kind of breakwater
CN109183710A (en) * 2018-10-15 2019-01-11 大连理工大学 A kind of Acting on Perforated Caisson curtain wall type breakwater of energy dissipating indoor design aperture slanting baffle
CN210163846U (en) * 2019-05-23 2020-03-20 大连理工大学 Novel open-hole caisson permeable breakwater

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110924354B (en) * 2019-11-26 2021-07-20 河海大学 Harbor water exchange channel structure with wave blocking function
CN112726495A (en) * 2020-12-23 2021-04-30 中交第四航务工程勘察设计院有限公司 Gravity type permeable breakwater structure with inboard side against ship
CN113062258A (en) * 2021-03-26 2021-07-02 天津大学 One-way valve-orifice plate-blind ditch combined wave absorbing device suitable for large-scale water tank
CN113326560A (en) * 2021-08-02 2021-08-31 中国海洋大学 Design method of open-hole breakwater and breakwater
CN113326560B (en) * 2021-08-02 2021-10-29 中国海洋大学 Design method of open-hole breakwater and breakwater
CN113502783A (en) * 2021-08-12 2021-10-15 广东海工建设工程有限公司 Water permeable breakwater structure and construction method thereof
KR102525408B1 (en) * 2022-11-04 2023-04-26 윤형석 various stages wave breaking block for port facilities

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Application publication date: 20190802