Open Pit Slope Angle Optimization & Recommendation

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Open Pit Slope Angle Optimization & Recommendation

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Determining the optimal pit slope angle is one of the most critical economic decisions in open pit mining. We provide rigorous, data-driven recommendations for bench, inter-ramp, and overall slope angles. By balancing rock mass strength, structural geology, and hydrogeological conditions, we deliver designs that ensure safe operations and maximize the net present value (NPV) of your project.

Features

  • Detailed kinematic and limit equilibrium analyses for varying rock domains.

  • Derivation of optimal bench geometry, inter-ramp angles (IRA), and overall slope angles (OSA).

  • Integration of intact rock strength, structural mapping, and groundwater pressure models.

Benefits

  • Directly increases project profitability by safely steepening walls and significantly reducing waste rock stripping costs.

  • Provides defensible, compliance-ready geotechnical parameters for mine planning and regulatory approval.

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Delivering advanced geotechnical and hydrogeological engineering solutions. We partner with mining operations to optimize open pit stability, manage groundwater, and maximize safe resource extraction.

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TGA - Geotechnical Engineers

Made by TGA

Delivering advanced geotechnical and hydrogeological engineering solutions. We partner with mining operations to optimize open pit stability, manage groundwater, and maximize safe resource extraction.

Follow us:

TGA - Geotechnical Engineers

Made by TGA

Delivering advanced geotechnical and hydrogeological engineering solutions. We partner with mining operations to optimize open pit stability, manage groundwater, and maximize safe resource extraction.

Follow us:

TGA - Geotechnical Engineers

Made by TGA