The scour depth D of a river during flood, may be calculated from the Lacey's equation

More Questions from Irrigation

• If d1 is the depth of cutting, d2 is the height of the bank from bed level r2 : 1 and r1 : 1 are the slopes in filling and cutting respectively, the horizontal distance n between the bed and bank, is
• If H and d are the water depth and drop in the bed level at a Sarda fall, the width B of the trapezoidal crest, is given by
• The most suitable location of a canal head work, is
• Canals constructed for draining off water from water logged areas, are known
• The velocity of drainage water in the barrels of a syphon-aqueduct, is normally limited to
• The state of the soil when plants fail to extract sufficient water for their requirements, is
• In a barrage, the crest level is kept
• A deficit of sediments in flowing water may cause a river
• The width of a meander belt is the transverse distance between
• Bed bars in a canal are provided

Discussion & Comments