On-service ocean breakwater ecologicalization method

A technology of breakwaters and oceans, applied in the directions of breakwaters, jetties, embankments, etc., it can solve the problems of large differences in the direction of disciplines, influence, and the easy mold of cattle bone meal, and achieve the effect of improving the water area.

Active Publication Date: 2020-06-12
HARBIN ENG UNIV
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0021] 5. The effect of roughness on the attachment of marine sessile larvae
However, due to the knowledge of related disciplines such as marine biology, marine microorganisms, marine chemistry, and marine concrete engineering materials and structures, the direction of the disciplines is very different, so that many problems are encountered in the cross-research, such as the cement-based materials mentioned above. There are too many problems such as unclear water-cement ratio, unclear mechanism of oyster adhesion induced by calcium carbonate materials, too much calcium powder added to cement, poor concrete durability, and the added bovine bone meal is prone to mold
In addition, the current research idea of ​​inducing oyster attachment is more suitable for newly-built marine breakwaters. It is not feasible for concrete breakwaters in service, because it is impossible to demolish the project and rebuild to change the concrete substrate of the breakwater, so new methods are needed to solve the problem.

Method used

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  • On-service ocean breakwater ecologicalization method
  • On-service ocean breakwater ecologicalization method
  • On-service ocean breakwater ecologicalization method

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0084] (1) Survey of the sea area where the concrete structure is built: investigate the dominant species of oysters in the sea area and whether there are oysters attached, investigate the number and intensity of typhoons over the years, and check the meteorological and hydrological data of the sea area for many years in the construction area; Air temperature, seawater temperature, dissolved oxygen, plankton, total dissolved inorganic nitrogen, active phosphate, active silicate and Ca in the sea area 2+ , Zn 2+ 、K + ions to test and record, and analyze the feasible methods and solutions for the construction of marine concrete engineering structures;

[0085] (2) Preparation of concrete attachment base: Ecological concrete is used to make lightweight concrete oyster attachment base with rough surface. The size of the attachment base is 10cm×10cm×2cm. 2 Curing, followed by standard curing for 28d.

[0086] (3) Timing and quantitative collection and cultivation of oyster seedl...

Embodiment 2

[0093] (1) Survey of the sea area where the concrete structure is built: investigate the dominant species of oysters in the sea area and whether there are oysters attached, investigate the number and intensity of typhoons over the years, and check the meteorological and hydrological data of the sea area for many years in the construction area; Air temperature, seawater temperature, dissolved oxygen, plankton, total dissolved inorganic nitrogen, active phosphate, active silicate and Ca in the sea area 2+ , Zn 2+ , K + ions to test and record, and analyze the feasible methods and solutions for the construction of marine concrete engineering structures;

[0094] (2) Preparation of concrete attachment base: Ecological concrete is used to make lightweight concrete oyster attachment base with rough surface. The size of the attachment base is 10cm×10cm×3cm. 2 Curing, followed by standard curing for 28 days.

[0095] (3) Timing and quantitative collection and cultivation of oyster ...

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Abstract

The invention relates to a breakwater ecologicalization method, in particular to an on-service ocean breakwater ecologicalization method, and belongs to the field of ocean perphyton and ocean ecological engineering interdisciplinary combination. The on-service ocean breakwater ecologicalization method comprises the steps of: (1) sea area investigation in a building position of a concrete structure; (2) preparation of a concrete substratum; (3) quantitative acquisition and culture of oyster seedlings; (4) surface cleaning of a breakwater; (5) brushing and curing of paint; (6) scene placement ofan oyster substratum; (7) monitoring of larva attachment; and (8) adding and management of nutrient substances. Through cleaning of the on-service breakwater and fixed placement of the stratum attached with oysters around the breakwater, the compact oysters are attached on the on-service breakwater more quickly; and through the characteristic of using the oysters as engineers and the effects of purifying water and improving a water area, high ecologicalization of the on-service breakwater is achieved, and the purposes of ecologicalization and long-time on service of the breakwater are achieved.

Description

technical field [0001] The invention relates to an ecological technology of breakwaters, in particular to an ecological method of marine breakwaters in service, and belongs to the interdisciplinary field of marine sessile organisms and marine ecological engineering. Background technique [0002] Due to the rapid development of coastal economy in recent decades without paying attention to environmental protection, it has caused large-scale destruction of coastal ecology, and has had a huge impact on the ecology and economy of my country's coast. With the promulgation of a series of relevant national policies, my country's marine engineering construction will also usher in a peak period. At the same time, the large-scale construction of marine engineering and the breakwaters that ensure the stability of the surrounding sea area will further damage the already fragile ecosystem of the ocean. If proper protection of the ecological environment is not taken, it will definitely bri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02B3/06A01K61/54A01K61/77
CPCA01K61/54A01K61/77E02B3/06E02B3/062Y02A10/11Y02A40/81
Inventor 吕建福汪明军
Owner HARBIN ENG UNIV
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