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High-performance concrete arc-shaped fabricated gravity retaining wall and construction method

A high-performance concrete and retaining wall technology, used in artificial islands, water conservancy projects, infrastructure projects, etc., can solve the problems of low material strength utilization, long pouring and maintenance construction period, and difficult to guarantee construction quality, and achieve the quality of components. Easy to guarantee, save shipping costs, fast installation effect

Pending Publication Date: 2021-10-29
甘肃省交通规划勘察设计院股份有限公司
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The invention provides a high-performance concrete arc-shaped assembly gravity retaining wall and a construction method, which overcomes the waste of materials, low material strength utilization rate, long pouring and maintenance period, and difficult construction quality assurance of traditional concrete gravity retaining walls. There are many disadvantages such as relatively large amount of spoil, etc. The present invention adopts the assembled gravity retaining wall structure, so that each unit can be prefabricated, shortening the construction period and reducing the construction cost; at the same time, it can make full use of the spoil and reduce the transportation of spoil the goal of

Method used

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  • High-performance concrete arc-shaped fabricated gravity retaining wall and construction method
  • High-performance concrete arc-shaped fabricated gravity retaining wall and construction method
  • High-performance concrete arc-shaped fabricated gravity retaining wall and construction method

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Embodiment 1

[0030] like Figure 1~4 As shown, the present invention provides a high-performance concrete arc-shaped assembled gravity retaining wall and a construction method thereof. The high-performance concrete assembled gravity-type retaining wall includes a crushed stone cushion 1, a concrete leveling layer 2, a prefabricated panel 3 and connecting Plate unit 4. The specific structure is as follows.

[0031] like figure 1 As shown, the crushed stone cushion 1 and the concrete leveling layer 2 need to be laid on the bottom of the slope body, the crushed stone cushion 1 is laid first, and the concrete leveling layer 2 is poured on the crushed stone cushion 1. Fix the prefabricated panel 3 on the concrete screed 2.

[0032] The structure of the prefabricated panel 3 is as follows figure 2 As shown, the bottom is a triangular base 301, the triangular base 301 is fixed on the concrete leveling layer 2, the triangular base 301 and the panel slot 302 are arranged on both sides of the p...

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Abstract

The invention relates to the field of slope treatment and slope protection, in particular to a high-performance concrete arc-shaped fabricated gravity retaining wall and a construction method. The defects that a traditional concrete gravity type retaining wall wastes materials, the material strength utilization rate is low, the pouring and maintenance period is long, the construction quality is not easy to guarantee, and waste materials and waste slag are relatively large are overcome. The high-performance concrete arc-shaped fabricated gravity retaining wall is arranged on the broken stone hardcore and the concrete leveling layer and comprises a prefabricated panel and a plurality of connecting plate units, the multiple connecting plate units are spliced into connecting plate unit sets in an arc shape, the connecting plate unit sets are installed on the prefabricated panel in a step shape, and concrete or other waste slag and waste soil are poured into the connecting plate unit sets; and the prefabricated panel is attached to the slope body, and a pull rod on the prefabricated panel is inserted into the slope body to stabilize the prefabricated panel. The fabricated gravity retaining wall structure is adopted, so that each unit can be prefabricated, the construction period is shortened, and the construction cost is reduced; and meanwhile, the construction slag can be fully utilized, and transportation of the construction slag is reduced.

Description

technical field [0001] The invention relates to the field of slope control and slope protection, in particular to a high-performance concrete arc-shaped assembled gravity retaining wall and a construction method. Background technique [0002] A retaining wall is a structure that supports roadbed fill or hillside soil and prevents the deformation and instability of the fill or slope. It is widely used in roads, railways, municipal and water conservancy projects. Traditional gravity retaining walls are generally constructed by stone masonry and concrete pouring on site. The construction speed is slow, the cost is high, and the environmental pollution is relatively serious and not environmentally friendly. my country's landforms are diverse, and the topography varies greatly. With the development of economy and society, the construction of various engineering facilities in mountainous and hilly areas is gradually increasing. In the process of various engineering constructions, ...

Claims

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Application Information

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IPC IPC(8): E02D29/02
CPCE02D29/0266
Inventor 安玉科王朋伟高娟肖锐宋建张宏宏王振勇李小智张正
Owner 甘肃省交通规划勘察设计院股份有限公司
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