Mr Lachenicht has 25 years’ experience in mining geomechanics ranging from consulting, research projects, studies to mine operational experience. Over the course of his experience, positions held include manager, senior geotechnical engineer, geotechnical superintendent and principal geotechnical engineer roles with associated levels of responsibility.
Tailings dams are among the largest and most critical artificial structures in the world. Their analysis requires careful evaluation of all components and loading conditions. Itasca has performed detailed design and stability analyses for major tailing dams. Each analysis has been reviewed by experts representing governing authorities. Although every tailings dam analysis is unique, Itasca analyses typically include the following:
In addition to design analysis, Itasca has been involved in proposing standards for mining operations in seismically active areas, geotechnical investigations of tailings dam failures, and technical seminars to share experience and expertise. Selected examples of Itasca tailings dam projects can be seen in the following table.
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