Senior Geology Manager Interview Questions and Answers

NATM (New Austrian Tunneling Method) is a flexible method of tunneling while conventional method is a rigid method.

• NATM involves excavation and support in small sections while conventional method involves excavation of the entire tunnel and then support is provided.

• NATM uses shotcrete and rock bolts for support while conventional method uses steel ribs and wooden supports.

• NATM is more adaptable to changing ground conditions while conventional method is more suitable for stabl...read more

Portal development in NATM method involves creating a temporary support system for the excavation process.

• Portal development is a crucial step in NATM method as it involves creating a safe and stable opening for excavation.

• The process involves creating a temporary support system using steel arches, shotcrete, and rock bolts.

• The support system is designed to withstand the initial stresses and strains of the excavation process.

• The portal is then excavated using drilling and bla...read more

As a Senior Geology Manager, my role is to oversee geological operations, manage teams, and ensure compliance with regulations.

• Oversee geological operations

• Manage teams

• Ensure compliance with regulations

• Develop and implement strategies

• Analyze data and make recommendations

• Collaborate with other departments

• Provide technical expertise

• Ensure safety protocols are followed

Cavity case in tunnel refers to the formation of voids or empty spaces in the tunnel due to various factors.

• Cavity case can occur due to geological factors such as weak rock formations, faults, fractures, and joints.

• It can also occur due to poor construction practices, inadequate support systems, and improper excavation techniques.

• Cavity case can lead to instability of the tunnel, collapse, and safety hazards for workers and equipment.

• Detection and monitoring of cavity case c...read more