n Civil 3D, Hydrology refers to the analysis and design of stormwater management systems, including:<br /><br />1. Rainfall analysis: Calculating rainfall intensity and duration.<br />2. Watershed analysis: Delineating drainage areas and calculating runoff.<br />3. Storm sewer design: Sizing pipes and designing stormwater networks.<br />4. Culvert design: Analyzing and designing culverts for water flow.<br />5. Floodplain analysis: Mapping flood-prone areas and analyzing water surface elevations.
