Construction of the powerhouse for the Willow Island Hydroelectric Project, located atthe Willow Island Lock and Dam, required a 120-ft deep temporary excavation inside the limits of a cellular cofferdam on the Ohio River side of the excavation and a
Subjects: excavation, river, cellular cofferdam, soft rock geology, stability, deep rock cut, dewatering system
Author: James M. Tantalla, Roderic A. Ellman, Jr.
Publisher: DFI