Hydraulic Analysis Engine Skill Purpose The Hydraulic Analysis Engine Skill performs hydraulic analysis for open channels, culverts, and pipe networks using Manning's equation and energy-momentum principles. Capabilities - Open channel flow (Manning's equation) - Culvert hydraulics (inlet/outlet control) - Pipe network analysis - Energy and momentum calculations - Backwater analysis - Spillway design calculations - Critical and normal depth - Gradually varied flow Usage Guidelines When to Use - Sizing drainage structures - Analyzing channel capacity - Evaluating flood elevations - Designing s…