Robert S. Wyly

• Capacities of stacks in sanitary drainage systems for buildings
• Field hydraulic performance of one- and two-story residential plumbing systems with reduced-size vents
• Investigation of standards, performance characteristics, and evaluation criteria for thermoplastic piping in residential plumbing systems
• Investigation of the hydraulics of horizontal drains in plumbing systems
• Laboratory studies of the hydraulic performance of one-story and split-level residential plumbing systems with reduced size vents
• Performance of a single-stack DWV system utilizing low-angle stack-branch confluence and bottom shunt venting
• Review of standards and other information on thermoplastic piping in residential plumbing