final-report-of-the-advisory-committee-on-falsework-bragg-report - Flipbook - Page 150
Twisting, 29-30,81, 109
Tying, box, 55
United States of America
building industry in, 42-3, 47, 68, 70, 91
collapses in, 13, 24, 35, 42; 107-10, 117-19
Universal beams, 30, 48, 115
Valleys, 54
Vancouver Narrows collapse, 43, 75, 93-6
Variabilities, 62
Vehicles
collisions with falsework, 47
opening for, 35, 38, 43, 48, 51
. Vertical loading points, interconnection of, 51
Verticality,20,29,30,32, 35,49,51, 119,122,125,128
tolerances, 60, 61, 62
Viaduct
collapse of, 111,-17
procedures and checks on, 73
Vibrators, 20, 47, 108
Waterlogging, 105
Weather, 28, 46, 70, 105
Web
capacity tables, 59
elastic instability, 94
stiffeners, 59, 95, 116
Wedges, 35
Welshpool Road Overpass collapse, 97-100
Wind forces, 51, 62, 64
Work force, transient, 7, 41
Working drawings, 40, 44, 49, 61, 105 (see also Design)
absence of, 120, 122
Workmanship, 35, 41, 62
Yarra River collapse, 71
Printed for Her Majesty's Stationery Office by J. Loo ker Ltd., 82 High Street, Poole, Dorset.
D/d. 289249
K60 12/75.
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