Sometimes, a jagged, wedge-shaped of rock can jut out in reaction. From here, water ingressions can occur, which leads to ground settlements.

Modern techniques like grouting and various chemical solutions can overcome these issues. If you need more specific advice or would like to consult on an issue about this or similar to this, reach out! We’d love to chat.

Risk Faced

  • Faults, shear zones, weak rock, problematic soil, water, high in-situ stress
  • Difficult to quantify and uncertain
  • Limited working access to mitigate
  • High risks during construction
  • Great uncertainties with high risks for Long and deep tunnels
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  • Rock Type
  • Seismicity
  • In-situ Stresses
  • Strata Orientation
  • Shear Zones
  • Thrust Zones
  • Water source availability

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    "Our underground experts like the fact that there’s nothing straightforward about building a tunnel."

    "With respect to Quality, we have a no-nonsense approach.  We expect a job to be done right the first time. We feel that earning trust by doing what we say we’ll do is the only way to conduct business."

    "We know that our focus on Partnering and insistence on teamwork pays off."

    "Our open communication at the field activity level has been noted by all types of construction

    "Throughout our 10 years in this industry, GCPL has worked on many complicated, sophisticated,
    and cutting edge projects. Each of those projects led us to find innovative solutions to unique

    "We know that not all project requirements are black and white, and occasionally that “special” project will require a contractor to think outside the box."

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    Mr. Sanjay Aeron

    Managing Director