Filling retaining wall containing honeycomb type reinforcing layer and construction method of filling retaining wall

By constructing a honeycomb reinforcement layer using precast hexagonal hollow retaining wall bricks in the filling retaining wall, the problems of load-bearing strength, construction efficiency and durability of concrete and wooden retaining walls were solved, and efficient and safe mine filling operations were achieved.

CN121854152APending Publication Date: 2026-04-14UNIV OF SCI & TECH BEIJING
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing concrete and wooden backfill retaining walls have limitations in terms of load-bearing strength, construction efficiency, durability, and safety, making it difficult to meet the requirements of high efficiency, safety, and low cost for mine backfilling operations.

Method used

Precast hexagonal hollow retaining wall bricks are used to form a honeycomb reinforcement layer. The two layers are staggered to construct a filled retaining wall with a honeycomb reinforcement layer. The honeycomb structure is used to improve the load-bearing capacity and construction efficiency, simplify the process and reduce costs.

Benefits of technology

It improved the overall strength and construction efficiency of the filling material, reduced the labor intensity of workers, enhanced the durability and compressive strength of the retaining wall, and achieved efficient and safe retaining wall construction.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a filling retaining wall containing honeycomb type reinforcing layers and a construction method of the filling retaining wall, and relates to the field of mine filling mining, the filling retaining wall comprises a first water filtering retaining wall and a second water filtering retaining wall which are vertically arranged in a filling access, and a first honeycomb type reinforcing layer and a second honeycomb type reinforcing layer are arranged between the first water filtering retaining wall and the second water filtering retaining wall; the first honeycomb type reinforcing layer and the second honeycomb type reinforcing layer are arranged in a staggered mode, and a plurality of drainage pipes are arranged on the second water filtering retaining wall. The overall strength of the filling body is improved, and the filling retaining wall construction process is simplified; the prefabricated hexagonal hollow retaining wall brick is simple in structure, low in cost and high in efficiency in the construction process, the honeycomb type reinforcing layer is formed through piling, the energy absorption mechanism of the honeycomb type structure is utilized, bearing capacity, construction efficiency, cost control and safety performance are considered, and efficient development of retaining wall construction and filling operation is achieved.
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