Page 361 - Civil Engineering Formulas
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Symbols, Terminology, Dimensions, and Units Used in Water Engineering
Terminology SI units USCS units Dimensions mm 2 ft 2 L 2 m 0.5 /s ft 5 /s L 1/2 /T Chezy roughness coefficient m 0.37 /s ft 0.37 /s L 0.37 /T Hazen–Williams roughness coefficient m ft L m ft L m ft L MPa lb/in 2 F/L 2 N lb F m/s 2 ft/s 2 L/T
Area Depth Critical depth Diameter Modulus of elasticity Force Head or height Length Mass Pressure Flow rate Unit flow rate Radius Hydraulic radius Time Time, thickness Velocity Weight
TABLE 12.1 Symbol A C C 1 d d c D E F g H h h f L M n P P p Q q r R T t V W
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