Case Study
Secant Pile Walls
Secant Pile Walls Mitchell Interchange Milwaukee, WI CONSTRUCTION PERIOD November 2010 to October 2011 CLIENT Owner: Wisconsin Department of Transportation General Contractor: Lunda Construction SERVICES 1,500 EA 4 ft in diameter Cased Secant Piles for 3 cut and cover tunnels 40 EA Secant Piles installed in low overhead condition Benefits of Secant Pile Shoring System • F ully -cased drilling me thods pr o vide stable excavation suppo