CN104452659A - Slope type caisson breakwater with downward-inserting boxes - Google Patents
Slope type caisson breakwater with downward-inserting boxes Download PDFInfo
- Publication number
- CN104452659A CN104452659A CN201310431937.XA CN201310431937A CN104452659A CN 104452659 A CN104452659 A CN 104452659A CN 201310431937 A CN201310431937 A CN 201310431937A CN 104452659 A CN104452659 A CN 104452659A
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- China
- Prior art keywords
- type caisson
- downward
- ramp type
- breakwater
- slope type
- 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
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- 239000011150 reinforced concrete Substances 0.000 claims abstract description 8
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000010276 construction Methods 0.000 abstract description 12
- 239000002689 soil Substances 0.000 abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000004566 building material Substances 0.000 abstract 1
- 230000002708 enhancing effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 8
- 239000004567 concrete Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000003643 water by type Substances 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
- E02B3/066—Quays
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 invention discloses a slope type caisson breakwater with downward-inserting boxes. The slope type caisson breakwater is longitudinally composed of a plurality of slope type caisson bodies with the downward-inserting boxes. The slope type caisson bodies are of reinforced concrete box-shaped structures, and the downward-inserting boxes inserted under the mud face of a seabed are arranged on the lower surfaces of bottom plates of the slope type caisson bodies. The downward-inserting boxes are upside-down square box bodies with openings in the lower portions. Perpendicular downward-inserting box body outer walls are arranged on the peripheries of the box bodies, and a plurality of perpendicular reinforcing rib walls enhancing the strength and the rigidity of the downward-inserting box bodies are arranged in the box bodies. The downward-inserting boxes are directly inserted in a mud layer of the seabed. The weight of caissons can be greatly increased, the stability of the caissons can be better, the work of processing a breakwater foundation is removed, the cost of processing the foundation is reduced, the construction efficiency is high, the use amount of building materials is small, the manufacturing cost is low, investment is small, the construction cycle is short, and the slope type caisson breakwater is particularly suitable for breakwater building on soft soil foundations.
Description
Technical field
The present invention relates to marine structure field.
Background technology
Mole is the important hydraulic structure in harbour, for defending wave to the invasion and attack of harbour region, ensures that there is stable waters at harbour, is convenient to boats and ships and stops mooring, carry out cargo handling operation and upper and lower passenger smoothly.Along with the development of World Economics and the growth of trade, excellent bay is developed totally, and new port has to develop to the marine site of bad environments, in the depth of water, the wave is high, the marine site of complicated geology is built mole and to be inevitable trend, build the mole at harbour, cost is high, and investment is large.
For reducing costs, applicant has applied for that application number is 201320547875.4, and name is called the patent of ramp type caisson breakwater.The content of claim mainly, longitudinally ramp type caisson breakwater is formed by a plurality of ramp type caisson body, ramp type caisson body is reinforced concrete box shaped structure, comprise the caisson body horizonal base plate being positioned at bottom, the horizontal vertical wall of a plurality of caisson body, the longitudinal vertical wall of a plurality of caisson body, the top of ramp type caisson body is the caisson body levee crown slope raised by side, side direction mole port, mole sea, the gradient of caisson body levee crown slope is between 1:3 to 1:1, and the height of caisson body levee crown slope is 1 to 4 times of wave height.
Ramp type caisson breakwater has the advantage of existing jackstone sloping breakwater, fragmentation is there is in wave on slope, major part wave energy is absorbed and is dissipated in the traveling process of slope, reflexion of wave is little, and stability is high, and the mole section that turn avoid existing ramp type riprap breakwater is large, mole material usage is many, when particularly the depth of water is larger, the increase mole material with the depth of water can greatly increase, and makes the shortcoming that cost increases.
Ramp type caisson breakwater adopts reinforced concrete caisson to do levee body, concrete service efficiency high strength is good, the concrete caisson of box-shaped has higher bulk strength, compared with jackstone sloping breakwater, constructional materials consumption is less, concrete caisson is overall by land to be manufactured, easy construction, low cost of manufacture.
The shortcoming that the patent of existing ramp type caisson breakwater still exists is, higher stability is had at sea for making ramp type caisson breakwater, ramp type caisson is needed to have larger quality, larger mass loading can make again mole produce sedimentation and distortion, and ramp type caisson breakwater must have firm and that bearing capacity is high basis to support.In the coastal seabed mostly being weak soil basis, weak soil basis is sposh shape, and supporting capacity is extremely low, and mole is built on weak soil basis, first will dig up mud, then changes back-up sand or stone, makes firm basis, and Foundation Design amount is large, and cost is high.
The basic cost of ramp type caisson breakwater structure is high, investment is large, can not meet the needs of economic development and construction.It is just more difficult that neritic province domain particularly on weak soil basis builds mole, and the handling expenses of labour material on weak soil basis, cost is high.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of ramp type caisson breakwater with lower subrack, subrack under increasing below bottom ramp type caisson, make the stability of caisson better, remove the work for the treatment of on mole basis from, reduce the cost of based process, efficiency of construction is high, constructional materials consumption is few, low cost of manufacture, small investment, construction period is short, is specially adapted to build mole on weak soil basis.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: longitudinally form the ramp type caisson breakwater with lower subrack by a plurality of ramp type caisson body with lower subrack, ramp type caisson body is reinforced concrete box shaped structure, the top of ramp type caisson body is the caisson body levee crown slope raised by side, side direction mole port, mole sea, the lower subrack inserted under mud face, seabed is had below the base plate of ramp type caisson body, lower subrack is the square box of lower openings back-off, casing surrounding have vertical direction box body wall, a plurality of are had to increase the reinforcing rib wall of casing intensity and rigidity vertical direction in casing.
The invention has the beneficial effects as follows: the invention provides a kind of ramp type caisson breakwater with lower subrack, ramp type caisson breakwater is further improved.Lower subrack is added below the bottom of ramp type caisson, lower subrack directly inserts in the mud layer in seabed, can increase the quality of caisson greatly, makes the stability of caisson better, remove the work for the treatment of on mole basis from, reduce the cost of based process, efficiency of construction is high, and constructional materials consumption is few, low cost of manufacture, small investment, the construction period is short, is specially adapted to build mole on weak soil basis.
Accompanying drawing explanation
1. Fig. 1 is the ramp type caisson body cross-sectional view of the ramp type caisson breakwater with lower subrack.
2. Fig. 2 is the K direction view of Fig. 1.
3. Fig. 3 is A-A sectional view of Fig. 1.
In the drawings:
1. ramp type caisson body 2. caisson body levee crown slope
3. base plate 4. times subracks
5. cabinet exterior 6. reinforcing rib wall
7. seabed mud face 8. mean sea level
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail: Fig. 1 is the ramp type caisson body cross-sectional view of the ramp type caisson breakwater with lower subrack.Fig. 2 is the K direction view of Fig. 1.Fig. 3 is A-A sectional view of Fig. 1.
Represent in FIG, the top of ramp type caisson body 1 is reinforced concrete box shaped structure, comprise horizonal base plate, the horizontal vertical wall of a plurality of caisson body, the longitudinal vertical wall of a plurality of caisson body, the top of ramp type caisson body is the caisson body levee crown slope 2 raised by side, side direction mole port, mole sea, the gradient of caisson body levee crown slope is between 1:3 to 1:1, and the height of caisson body levee crown slope is 1 to 4 times of wave height.
Caisson body levee crown slope 2 is represented in Fig. 2, caisson body levee crown slope 2 is that the ramp type lattice progressively raised be made up of a plurality of inclination transverse beam and a plurality of horizontal longitudinal beam are deleted, ramp type lattice delete can pour in ramp type caisson body silt particle, stone lattice delete hole.Ramp type lattice are deleted and are made wave that fragmentation occur on slope, and reflexion of wave is little, and stability is high, and adopt reinforced concrete caisson to do levee body, concrete service efficiency high strength is good, and constructional materials consumption is less, easy construction, low cost of manufacture.
For overcoming the shortcoming of original ramp type caisson breakwater, the ramp type caisson breakwater with lower subrack adds lower subrack structure, the lower subrack 4 inserted under mud face, seabed is had below the base plate 3 of ramp type caisson body 1, represent in Fig. 3 that the A-A of lower subrack 4 analyses and observe, lower subrack 4 is the square box of lower openings back-off, casing surrounding have vertical direction lower subrack cabinet exterior 5, have a plurality of to increase the vertical direction reinforcing rib wall 6 of lower subrack casing intensity and rigidity in casing.
Lower subrack 4 is all-in-one-piece steel concrete casing processed with ramp type caisson body 1, and ramp type caisson body 1 by land reinforced concrete prefabricated field construction manufactures, and at sea installs and connect into mole after lower water.
Due in the downward insertion seabed that lower subrack 4 is deep, be fixed in mud layer, combine a large amount of silt particle, ramp type caisson volume and weight are increased greatly, the corresponding increase of anti-wave impact ability, make the good stability of ramp type caisson, silt particle in lower subrack 4 is the same with seabed silt particle severe, additionally can not increase the downward settling amount of ramp type caisson, due to the load capacity of vertical and level can be increased, the ramp type caisson breakwater with lower subrack can not enter process to weak soil basis, directly the lower subrack 4 of ramp type caisson is inserted seabed downwards, remove the work for the treatment of on mole basis from.
Accompanying drawing 1 is Figure of abstract, and undeclared piece number 7 is mud face, seabed, and piece number 8 is mean sea level.
Advantage of the present invention is: provide a kind of ramp type caisson breakwater with lower subrack, add lower subrack 4 below the bottom of ramp type caisson, and lower subrack 4 directly inserts in the mud layer in seabed, the quality of caisson can be increased greatly, make the stability of caisson better, remove the work for the treatment of on mole basis from, reduce the cost of based process, efficiency of construction is high, constructional materials consumption is few, low cost of manufacture, small investment, construction period is short, is specially adapted to build mole on weak soil basis.
Claims (1)
1. one kind longitudinally forms the ramp type caisson breakwater with lower subrack by a plurality of ramp type caisson body (1) with lower subrack, ramp type caisson body (1) is reinforced concrete box shaped structure, the top of ramp type caisson body (1) is caisson body levee crown slope (2) raised by side, side direction mole port, mole sea, it is characterized in that: the base plate (3) of ramp type caisson body (1) has the lower subrack (4) inserted under mud face, seabed below, the square box that lower subrack (4) is lower openings back-off, casing surrounding have vertical direction lower subrack cabinet exterior (5), a plurality of are had to increase the vertical direction reinforcing rib wall (6) of lower subrack casing intensity and rigidity in casing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310431937.XA CN104452659A (en) | 2013-09-17 | 2013-09-17 | Slope type caisson breakwater with downward-inserting boxes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310431937.XA CN104452659A (en) | 2013-09-17 | 2013-09-17 | Slope type caisson breakwater with downward-inserting boxes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104452659A true CN104452659A (en) | 2015-03-25 |
Family
ID=52899359
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310431937.XA Pending CN104452659A (en) | 2013-09-17 | 2013-09-17 | Slope type caisson breakwater with downward-inserting boxes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104452659A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316235A (en) * | 2018-04-19 | 2018-07-24 | 国家海洋局第二海洋研究所 | A kind of Analsis of Caisson Breakwater structure for soft soil foundation |
| CN108396757A (en) * | 2018-05-03 | 2018-08-14 | 国家海洋局第二海洋研究所 | Caisset for soft soil foundation sea wall |
| CN114059537A (en) * | 2021-11-26 | 2022-02-18 | 宁夏汇泽建设工程有限责任公司 | Concrete pouring device and method for preventing heat and cold deformation |
-
2013
- 2013-09-17 CN CN201310431937.XA patent/CN104452659A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108316235A (en) * | 2018-04-19 | 2018-07-24 | 国家海洋局第二海洋研究所 | A kind of Analsis of Caisson Breakwater structure for soft soil foundation |
| CN108316235B (en) * | 2018-04-19 | 2023-07-25 | 国家海洋局第二海洋研究所 | Caisson type breakwater structure for soft soil foundation |
| CN108396757A (en) * | 2018-05-03 | 2018-08-14 | 国家海洋局第二海洋研究所 | Caisset for soft soil foundation sea wall |
| CN114059537A (en) * | 2021-11-26 | 2022-02-18 | 宁夏汇泽建设工程有限责任公司 | Concrete pouring device and method for preventing heat and cold deformation |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150325 |