INDEX 395Venturi meter flow computations,
336
Vertical control in surveying, 182
Vibration, natural circular and periods
of, 74
Viscosity, 291
Wall footings, 155
Walls, load bearing, 148
Water flow for firefighting, 335
Water hammer, 312
in penstocks, 346
Weirs, 329
Wells, flow from, 335
Westergaard equation,
188Zuider Zee formula, 359