The complex geological conditions of fault zones test the stability of water well drilling rig. The fractured zones formed by fault displacement have poor foundation bearing capacity, making rigs prone to tilting and sinking during operation. Moreover, sudden hardness changes in rocksduring drilling causesevere vibrations, affecting the rig’s normal operation and service life. 例如, a construction site in a fault zone saw the rig tilt due to foundation settlement, damaging equipment and scrapping the borehole.
To ensure rig stability:
Treat the foundation before construction, such as laying steel plates or pouring concrete foundations, to enhance bearing capacity.
Strengthen rig fixing and support, using shock-absorbing devices to reduce vibration effects.
Conduct pre-construction geological surveys to identify high-risk areas for targeted reinforcement.water well drilling rig