Civil Engineering Reference Manual

acid activated sludge aerated lagoon aeration angle aquifer assumed Atterberg limits basin beam calculated capacity centroid channel chloramine chlorine clay coefficient compression concrete constant critical depth cubic culvert curve deflection density determine diameter discharge distribution effluent energy Example factor factor of safety feet Figure flocculation flow rate fluid foot force friction ft/sec given by equation gravity grit head horizontal horsepower hydraulic jump inches influence diagram inlet known landfill lbm/ft³ length liquid limit load maximum method mg/l as CaCO3 minimum moment of inertia oxygen permeability pipe plastic pounds pressure pump ratio reaction removed runoff sample sand shear shear stress silt slope soil solids specific gravity specific speed steel step storm stress surface tank tion trickling filter truss turbine Typical unit hydrograph velocity volume waste wastewater water table weight weir zero