CBC Engineers’ staff has extensive experience in the design and evaluation of buried flexible structures, including: • Large Diameter Flexible Metal Structures • Other Types of Buried Flexible Structures Mr. David Cowherd, our Chief Engineer and CEO, has written numerous articles and manuals relative to the evaluation and placement of these structures. Our vast experience in this area includes: • Failure Evaluations • Problem Evaluations • Design of Remedial Action to Salvage In-Place Structures • Monitoring for Structures • Structures Used for Water Flow • Storage of Various Types of Materials • Outlets for Dams and Other Applications • Underpasses • Backfill Specifications