Secant Piled Shoring
Applications
Basement excavations, utility shafts, waterlogged zones
Method
Rotary drilling with continuous casing or segmental casing; reinforced interlock piles placed using concrete guide wall alignment
Contact
Eng. Mohamad Fazal
Estimation Manager
fazal@ifguae.com
Technical Scope
Secant piled walls are interlocking bored piles used to retain soil and control groundwater during deep excavations. The system alternates hard (reinforced) and soft (plain) piles for strength and sealing.
Equipment Used
- BAUER CCFA piling rigs
- LIEBHERR CCFA piling rigs
- Segmental casing systems
- Stationary concrete pumps
- Guide wall formwork systems
- Reinforcement cage lowering cranes
Client Challenges Solved
- Retaining unstable soil near property lines
- Controlling groundwater without dewatering
- Excavating in mixed or collapsing soils
- Building close to existing infrastructure
Secant Piled Shoring
