- Unknown size of void
- Design of injection plan to minimize material, yet fill void area
- Confine material to void area
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- Design injection plan to confine material by “building” a wall
- Surface monitoring to track surface reactions
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- Marbeya Condo association and Board of Directors
- GEO Engineering Services
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- Project completed in one day
- Project completed under estimate
- Additional area were stabilize to prevent future trips
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