Stability of sides of quarries
Searched over 200M research papers
Summary
6 papers analyzed
These studies suggest that quarry side stability is influenced by factors such as deformation control, excavation methods, joint spacing, slope geometry, and height variations, with various methods proposed to improve safety and manage stability.
Not a yes or no question
To use the Consensus Meter, try asking a simple yes or no question
Research summarized with Copilot
Beta19 papers analyzed
Introduction
The stability of quarry sides is a critical aspect of mining operations, influencing both safety and productivity. Various factors such as geological conditions, excavation methods, and external loads impact the stability of quarry slopes. This synthesis presents key insights from multiple research papers on the stability of quarry sides, highlighting common findings and methodologies.
Key Insights
-
Geological Composition and Slope Angles:
- The stability of quarry sides is significantly influenced by the geological composition of the rocks and the slope angles. Monitoring and predictive assessments based on geological conditions are essential for maintaining stability .
-
Observation and Monitoring:
- Establishing observation stations and monitoring deformation speeds are crucial for assessing the stability of quarry sides. Seasonal temperature fluctuations and seismic equipment can be used to monitor rock stability effectively .
-
Excavation Methods and Safety Management:
- Factors such as excavation elements, methods, and safety management practices play a vital role in the stability of small-scale open quarries. Implementing precautionary countermeasures can mitigate stability issues.
-
Joint Spacing and Rock Quality:
- The stability of slopes in quarries, especially those with over-tilted slopes, is heavily influenced by joint spacing and rock quality. Good quality rock masses with appropriate joint spacing tend to be more stable.
-
Kinematic and Stability Analyses:
- Kinematic analyses and stability assessments are essential for identifying potential failure types, such as planar and wedge failures, in jointed rock slopes. These analyses help in determining optimum slope geometry and necessary support measures.
-
Stress-Strain State and External Loads:
- The stress-strain state of quarry sides under distributed loads, such as from external rock dumps, affects stability. The lowest stability margins are often found at the lower ledges, which can lead to upper ledge deformations and potential landslides.
Conclusion
The stability of quarry sides is influenced by a combination of geological conditions, excavation methods, and external loads. Effective monitoring, predictive assessments, and stability analyses are essential for maintaining safe and stable quarry operations. Implementing appropriate safety management practices and support measures can mitigate potential stability issues.
Sources and full results
Most relevant research papers on this topic
