Porous floating breakwater suitable for long waves

A breakwater and hole-floating technology is applied in the field of ports and coastal hydraulic structures, which can solve the problems of poor deep-water long-wave wave absorption effect of breakwaters, difficult construction in soft foundation sea areas, and high cost, and achieves shortening construction period and wave absorption effect. Good, less affected by wave force

Inactive Publication Date: 2014-05-21
CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY +1
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  • Abstract
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  • Claims
  • Application Information

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Problems solved by technology

However, the existing breakwaters, especially for deep-water long-wave absorption effects are not good, and the cost is high, the investment ...

Method used

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  • Porous floating breakwater suitable for long waves
  • Porous floating breakwater suitable for long waves
  • Porous floating breakwater suitable for long waves

Examples

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Embodiment Construction

[0019] The specific implementation of this floating breakwater will be described below in conjunction with the accompanying drawings:

[0020] The size and interconnection of the floating components are determined according to the size of the water area, water depth, and wave conditions in the actual application area, so that the geometric size and arrangement of the breakwater fully meet the actual wave dissipation protection requirements.

[0021] Approach 1: Breakwater with a single floating component

[0022] as attached figure 1 The floating breakwater shown is composed of three parts: floating components, mooring systems, and connecting devices between adjacent floating components. The floating component is a prefabricated thin-walled reinforced concrete floating body, and the cavity of the floating body is filled with polyethylene foam; the mooring system is composed of anchor rods and tension springs (such as figure 2 As shown), the four corners of the floating comp...

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Abstract

The invention relates to prefabricated and combined porous floating breakwater suitable for long waves. The breakwater can be arranged in harbors, coasts, rivers and the like. Multiple energy dissipation mechanisms such as reflection resistance, energy peak dissipation, turbulence energy consumption, porous seepage energy consumption and the like are adopted. The floating breakwater consists of three parts, namely, floating components, mooring systems and connecting devices between adjacent floating components. The problems that existing breakwaters are complex in construction method, long in construction period and high in engineering cost are solved. Another technical scheme of the breakwater is as follows: in order to realize a better wave dissipation effect, water surfaces of the floating components are set as vertical still water surfaces, a plurality of wave-dissipation through holes are formed in wave surfaces and back surfaces, and grooves are formed in upper surfaces of the floating components, so that the wave energy can be consumed effectively, and the wave height behind the breakwater can be reduced. The breakwater adopts a thin-wall reinforced concrete structure and is high in self-strength; fixing seams are connected into a whole, and the firmness is good; the construction operation is convenient, short in period and high in efficiency; vertical construction can be performed in water surfaces of embankments of canals, ponds, rivers, lakes, seas and the like as well as waters, the foundation earth volume is small, the paving area is small, and the engineering cost is low.

Description

technical field [0001] The invention relates to the field of harbor and coastal hydraulic structures. Background technique [0002] Breakwaters are important hydraulic structures in ports and coasts. It is used to prevent the erosion of waves on the port area and the near coast, to ensure stable waters in the port and near the coast, and may also have the functions of sand prevention, flow prevention, ice prevention, diversion, or the inner side doubles as a pier. With the development of the world economy and the growth of trade, in order to reduce the cost of water transportation and increase the size of ships, the good harbors have been almost completely developed, and the new ports have to be developed in sea areas with deep water, large waves, complex geology and other harsh environments. However, the existing breakwaters, especially for deep-water long-wave absorption effects are not good, and the cost is high, the investment is large, and the soft foundation sea area ...

Claims

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Application Information

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IPC IPC(8): E02B3/06
Inventor 蒋昌波邓斌孙士权陈杰陈绍文王刚
Owner CHANGSHA UNIVERSITY OF SCIENCE AND TECHNOLOGY
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