55 



Name plates 137A 



Net section pin holes 55 



rivet holes 54 



Nickel steel allowable Unit Stresses 53 



Notice of rolling 190 



Number boards 137B 



Number of rivets required 105 



Nuts pilot 168 



Old structures removal of 210A, 226A, 227 A, 228 



Open sections 58 



Orders for materials 189 



Ordinances special 243A 



Outstanding flanges . 63 



Over-run in weight 180, 182 



Packages maximum weight of 184 



Packing of eye bars 100 



Paid for weight 177, 178A 



Paint 200A, 209A, 237A 



application of 208, 239 



brushes 206A, 238A 



containers sealed 240 



mixing of 207, 238 



Painting cleaning for 201, 232 



conditions for 206, 236 



erection marks 203 



field 233A, to 236 



inaccessible surfaces 204A 



machined surfaces 205 



shop 200A to 209A 



surfaces in contact 202A 



Patented devices 12A 



Permissible Unit Stresses 45 to 53 



Pier members 130 to 136 



Pilot nuts . 168 



Pin holes 166, 167 



net section through 55 



plates 101, 102 



Pins 103, 169 



forging of 170 



screw threads on 171 



Unit Stresses allowable bearing 50 



bending 48 



shearing 49 



Pitch of rivets 106 



Planing of bearing surfaces 172, 173 



sheared edges 141 



Plate computed weights of 179, 180 



cover 68, 70 



girders method for proportioning 66, 67 



gusset in T. P. G. spans 90, 91 



name 137A 



. pin 101 



splice fit at ends of 155 



tie 124, 125, 126 



web 49, 72, 114 



web splices 72, 115 



Pockets wator 59 



Pony truss bridges 64, 65 



Portal bracin g 86 



Proposals an d tenders 8A 



Protection against corrosion : 61 



of machined surfaces 205 



Provision fo/r heavy decks 41 



Punched rivet holes , 142, 143, 146 



Rails and fastenings weight of 27 



Railway Company definition of term 2A 



Railway operation of 224A 



Reamed rivet holes 142, 144, 145, 150 



Reaming after assembling 147 



and drilling accuracy of 148 



Re-cupping of rivets 159, 218 



Regulations local 243A 



Rejected materials removal of 21 1A 



Rejections 193 



Removal of old structures 210A, 226A, 227A, 228 



Reversal of stress 39, 40 



Riveters 160 



Riveting field 216, 217, 218 



shop 159, 160 



Rivets at ends of compression members 107 



diameter and number 105, 111 



edge distance 110 



field 161, 162 



flange 108 



heads x ...158, 217 



holes 142 to 150 



holes net section through 54 



in wide flange cover plates 109 



long. 112 



maximum diameter of Ill 



minimum number of 118 



number of in flanges 108 



pitch of 106, 107 



removal of 159, 218 



size of 105, 105A, 157 



stitch 106 



through fillers 122 



Unit Stresses allowable 



bearing 50 



countersunk 51 



floor connections. 51 



shearing 49 



Rocker bents 92 



Rolled shapes allowable bending stress in 58 



computed weight of 179 



Rollers (in pier members) 50, 131, 132, 169 



Rolling notice of 190 



Scale weights. 178A, 186 



Scope of Specification 1 



Screw threads on pins 171 



Secondary stresses 44 



Sections minimum 61 



symmetrical 60A 



Sheared edges planing of 141 



Shearing in latticing 127 



Unit Stresses allowable 49 



Shipping and marking 184, 185 



Shipping invoices 186 



Shoes and bed plates spans 134, 135, 173 



viaducts 97, 98, 173 



Shop assembling 150, 151 



cleaning of steel for painting 201 



Shortage 214 



Side plates 69 



Sidings 231B 



Size of lattice bars minimum 128 



rivets 105, 105A, 157 



Skew ends 19 



Sliding bearings 130, 133 



Solid decks 23 



Spacing and inclination of lattice bars 129 



Spacing of deck ties 21B 



stiff eners 74 



stringers 77B 



tracks 17A 



trusses or girders 18 



