56 



Spans depths dimensions for calculations 25 Track connections after erection 



lengths dimensions for calculations 25 Traffic maintenance of during erection 224A, 225A 



types of 13 Transit materials injured in 215 



Special ordinances 243A Transportation of materials and labour 23 IE 



Splice materials arrangement of 123 Trusses camber 137 



Splice plates and fillers 155 spacing of 12 



Splices compression 117, 118 Turned bolts 113, 163, 219 



indirect 121 Twist drills reaming with 145 



in flanges 71A Types of deck 20A 



web 72,115 spans 13 



Steel castings 47, 48, 175 trusses 77A 



cleaning of in field 233A 



cleaning of in shop 201 



nickel, Unit Stresses allowable 53 Unfilled holes. . 



welds in 176 Unit Stresses allowable 45 to 5. 



Stiffeners fit of '. '. 154 weights for dead load 



spacing of 74 Unloading and storing materials 212A, 213A, 214 



web. . ...... . . . . . . . . . . . . . . . . . . . . . . . .73 to 77 Uplift anchorage for .33, 99 



Storing and unloading materials 212A, 213A, 214 



Straightening material* . : 139, 140 Variation in wei ht . . . 178A 



Strength of connections 116 viaducts 92 to 99, 132 



Stresses axial and bending combined 42, 4 ; lateral forces on . . . . 33 



combined axial .38 Water ketg 59 



reversal of 39, 40 Webs _ diagonal tens i O n in 52 



secondary 44 JjjJ^ 72, 114, 115 



temperature ol nlate splices 1 15 



Unit allowable (Nickel Steel) 53 stiffeners 73 to 77 



Unit allowable (Structural Steel) 45 Wei hin of mem bers.'. '. '. '. '. '. '. '. '. '. '. '. '. '. '. '. '. '. '. '. '. '. '. '.'.'.'..... 183 



bearing. 50, 51 We i|ht-computed 179 to 182 



bendm g ' : g marking of 184 



compression. . 47 id fo * m 



diagonal tension 52 variation in 178A 



shearing 49 - J: Welds. . 176 



Wheel loads on flanges 108 



Stringers bracing of . wide fla cover p l a tes rivets in 109 



connections. . : } Wind forces 31 to 33 



ends milted to exact length . . 156 Workmanshi p_g en eral 138 



spacing of i ID 



Stringers and floor beams, ends milled 156 



Struts bottom on viaduct bents 97 Yield point in full size tests . 



Sub-punching and reaming 142 



Superelevation in curved track . 15, 17A 



Supplying of deck timber 222A 



Surfaces bearing planed . 172, 173 



inaccessible, painting of 204A 



in contact, painting of 202A 



machined, painting of 205 



Sway bracing 86, 87, 88 



Symmetrical connections 118 



sections 60A 



Taxes Dominion Government sales 12D 



Temperature stresses 26, 37 



TencTers and proposals 8A 



Tensile strength of connections 116 



Tension diagonal in webs of girders and beams 52 



Unit Stresses allowable 46 



Testing cost of 191 



Tests of eye bars 194 to 199 



Thickness of materials minimum 61 



Threads screw 171 



Thro' P. G. spans bracing 83, 90, 9: 



Thro' truss spans bracing 83, 84, 86 



Tie plates and diaphragms 124, 125, 126 



Ties deck 21A 



Timber decks 21A, 21B, 22 



supplying and placing in decks 221, 222A 



Unit Stresses allowable bearing 50 



bending 48 



Track-centres . . 17A 



