Title ABOUT CONTENTS GLOSSARY
 
J.A.L. Waddell — INDEXBridge Engineering
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

V

Vacation, annual, 1608

Valuation of materials furnished, 1480

Valuation of work done, 1480

Value of bridge engineers' services, 37

"Value of English to the Technical Man," 1573

Value of pigment, 766

Van Brunt, Henry, 1150

Van Ornum, Professor, 1059

Vanadium-carbon steel, 82, 89

nickel in, 85

Vanadium-chromium steel, 82

Vanadium steel, 84, 86

bridges, costs of, 85

bridges, economics of, 86

heat-treated, 84

possibilities of, 90

strength of, 82

titanium in, 85

Variable clauses, 1741

Variation, permissible, in weight and gauge, 1779

Varying of panel lengths, 1068

Vehicle for paint, 766

Velocities of current, determination of, 1148

Velocities of trains, 132, 134

Vera Cruz and Pacific Railway Bridge, foundations, 983

Vertical curves, 356, 374

Vertical end posts for through spans, 481

Vertical lift bridges, 717-746

advantages of, 746

cambering of, 753, 761

cambering of towers for, 762, 763, 764

comparison with bascules, 1208

comparison with swing spans, 722, 1208

counterbalancing chains,

grouping of, 744, 745

guides for, 1722

history of, 717

hydraulic buffers for, 723

longest movable span of, 737

machinery for, 1789

Pennsylvania Railroad Company at Chicago, 734, 736

provision for cantilever bracket loading, 746

Rall, 743

Strauss, 743

tabulation of, 744

unbalanced loads on, 722

wind loads for, 155

Vertical loads on girder flanges, rivet pitches for, 436

Vertical splice plates, main, design of, 451

Vertical sway bracing, 401, 402, 404

Vessel signals, 1801

Vessels, loading metal on, 1766

Viaducts, 338, 534

columns, tops of, 339

cross-frames, 338

definition, 534

girder depths, 329

highway, 1686

tower-girders, 339

towers, 329

Viaur Viaduct (France), 631, 632

Vibration,

effect of, 256

formula, Robinson's, 124

loads, 149, 155, 1653

Victoria bridge, 23

Void drawings, 1390, 1396

Voids, percentage of, 1467, 1468

Volatilization test for asphalt, 1820

"Volume of Layout," 1338

Von Emperger, F., 18, 28