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Novel-structure dam revetment prefabricated block produced from recycled aggregate

A technology of recycled aggregates and prefabricated blocks, which is applied in the direction of coastline protection, sustainable waste treatment, solid waste management, etc., can solve problems that do not focus on energy dissipation, drainage and safety, do not conform to the concept of economical social development, and cannot be effective Reduce wind and wave energy and other problems, and achieve the effect of avoiding water immersion and erosion of blocks, good water absorption performance, and light weight

Inactive Publication Date: 2017-08-29
NANCHANG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At present, the structure of slope protection is mostly made of overlapping hexagonal slope protection bricks. The structure and form are single, and the issues of energy dissipation, drainage and safety are not considered.
If the prefabricated block is too smooth, when the water in the dam overflows the concrete precast block for a long time, it is easy to cause moss to grow on the surface of the block, causing safety problems; at the same time, it cannot effectively reduce the energy of wind and waves and curb the climbing of water waves, so it is necessary to increase the height of the dam In order to prevent the peak of the wave, it is not in line with the development concept of a conservation-oriented society

Method used

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  • Novel-structure dam revetment prefabricated block produced from recycled aggregate
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  • Novel-structure dam revetment prefabricated block produced from recycled aggregate

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Embodiment Construction

[0033] In order to make the content of the present invention more obvious and understandable, further description will be made below in conjunction with the accompanying drawings and specific embodiments.

[0034] combine figure 1 , the present invention is a prefabricated roller-compacted recycled aggregate concrete bank revetment, including recycled aggregate masonry 1 with a top triangular slope 2, fixed protrusions 3 on the front side, fixed grooves 4 on the rear side, and drainage holes on the left and right sides. The structural grooves 5 butted against each other, the central drainage hole 6, and a concrete anchor beam 7 are arranged every 200 slope protection bricks along the direction of the dam axis.

[0035] The installation method of slope protection prefabricated block of the present invention comprises the following steps:

[0036] 1) Using recycled concrete to process recycled aggregate masonry 1 in the form of integral prefabrication;

[0037] 2) For the cons...

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Abstract

The invention relates to a novel-structure dam revetment prefabricated block produced from recycled aggregate. The novel-structure dam revetment prefabricated block produced from the recycled aggregate mainly has a series of functions of restraining water waves from climbing, resisting erosion of stormy waves, conducting anti-filtration drainage and the like. Due to the existence of the revetment, a dam is safer and more durable. The novel-structure dam revetment prefabricated block produced from the recycled aggregate is characterized in that a revetment prefabricated block body is a cuboid, and the left face and the right face of the revetment prefabricated block body are provided with structural grooves, so that the weight of the block body is reduced, and materials are saved; the front face and the back face of the revetment prefabricated block body are provided with a fixed protrusion and a groove correspondingly, and the overall stability of the revetment is improved due to the mortise joint structure; the top face of the novel-structure dam revetment prefabricated block is provided with a triangular slope which is 60 mm high, an energy dissipation sill is formed by each layer of bevel angles, and therefore the energy of the stormy waves is effectively reduced. The height direction of the slope structure is perpendicular to the plane of the dam, the inclined edge of the slope structure is horizontal, and people and livestock can stop for a rest and walk on the inclined edge; a water draining hole made of a water permeable material is formed in the center of the block body, and through cooperation between the water draining hole and structural grooves, the water draining efficiency of the dam is maximized. All the materials of the block body are made from the recycled aggregate, and therefore the novel-structure dam revetment prefabricated block is good in water permeability, environmentally friendly and low in cost and has certain economic benefits and environmental benefits.

Description

technical field [0001] The invention relates to a new structure embankment slope protection prefabricated block produced by using recycled aggregates, which can be widely used in the slope protection construction of embankments, road surfaces and other slopes. Background technique [0002] Slope protection refers to the general designation of various paving and planting on the slope to prevent the slope from being scoured. In today's society, large-scale projects involving water flow such as dams and reservoirs all need structures such as slope protection. The quality of slope protection will affect the safety and stability of the entire project, which is a major issue for the national economy and people's livelihood. At present, the structure of slope protection is mostly made of overlapping hexagonal slope protection bricks. The structure and form are single, and the issues of energy dissipation, drainage and safety are not considered. If the prefabricated block is too sm...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E02B3/14C04B28/00C04B18/16
CPCE02B3/14C04B18/16C04B28/00C04B16/0633Y02W30/91
Inventor 雷斌仲心卓黄小燕林伟蔡志坚郑优萍
Owner NANCHANG UNIV
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