Research and development of fully enclosed wire-shell support structure technology for deep soft rock roadway based on TRIZ theory
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View abstract on PubMed
Summary
This summary is machine-generated.This study introduces a novel approach to roadway surrounding rock control using TRIZ theory. A fully enclosed wire-shell support technology was developed and validated for deep soft rock roadways, enhancing mine safety.
Area Of Science
- Engineering
- Geotechnical Engineering
- Innovation Management
Background
- Deep roadway engineering faces complex challenges in surrounding rock control.
- Existing methods may not adequately address the instability of soft rock formations.
- A systematic approach is needed to optimize roadway support technologies.
Purpose Of The Study
- To apply TRIZ (Theory of Inventive Problem Solving) for innovative solutions in roadway surrounding rock control.
- To develop and evaluate a new support technology for deep, soft rock roadways.
- To provide a reference for improving the stability of underground mine structures.
Main Methods
- Functional component analysis and causal axis analysis to identify root causes of instability.
- TRIZ methodologies including technical and physical contradiction analysis, and substance-field modeling.
- Engineering application and performance evaluation of the proposed support system in a real-world mine.
Main Results
- Identification of key problems in roadway surrounding rock control through TRIZ.
- Optimization of support technology leading to the proposal of a fully enclosed wire-shell support system.
- Successful engineering application and positive effect evaluation in a soft rock roadway at Pansan Coal Mine.
Conclusions
- TRIZ theory offers a powerful framework for optimizing roadway support engineering.
- The fully enclosed wire-shell support technology is effective for controlling instability in deep soft rock roadways.
- This research provides a new perspective and practical reference for coal mine safety and engineering.
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