一种适用沟谷泥石流及落石防护的拦挡结构及其施工方法
By combining a flexible steel strand intersecting barrier structure with a climbing beam, the problem of insufficient protection level of traditional barrier structures is solved, achieving effective protection against high-energy debris flows and rockfalls, and featuring higher protection capabilities and ease of maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- RAILWAY CONSTR RES INST OF CHINA ACAD OF RAILWAY SCI CO LTD
- Filing Date
- 2024-03-22
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies are insufficient in protecting against gully-type debris flows and high-altitude landslides and rockfalls. Traditional retaining structures are prone to damage, especially under high-energy impacts. Furthermore, they are difficult and costly to construct and cannot effectively protect the safety of road and railway engineering projects.
A barrier structure using intersecting flexible steel strands is combined with climbing beams and reverse prestressed anchor cables to connect with the mountain. Through the toughness of the flexible steel strands and the cross-clamp connection, a high-energy barrier structure is formed. Combined with a concrete low dam to fix the bottom, it achieves protection against debris flows and rockfalls.
It improves the protective capacity of the barrier structure, enhances its toughness and stability, is easy to maintain, reduces maintenance costs, and can effectively resist the impact of high-energy debris flows and rockfalls, protecting the safety of road projects.
Smart Images

Figure CN118007552B_ABST