STRUCTURAL TABLES. 



PAGE 



Table 73. Properties of Four Angles Laced and Eight Angles Battened 134 



Table 74. Properties of Eight Angles and Three Plates (Two Built Channels and One Built 



I-Beam) 135 



Table 75. Properties of 4 Z-Bars and Three Plates 136 



TOP CHORD SECTIONS. 



ilile 77. Top Chord Sections of Two Angles and One Web Plate 137 



T.iltk- 78. Top Chord Sections of Two Angles and One Cover Plate, Legs Turned Out. . . 139 



Table 79. Top Chord Sections of Two Angles and One Cover Plate, Legs Turned In. . . . 140 



Table 80. Top Chord Sections of Two Angles, One Web Plate and One Cover Plate 141 



Table 81. Top Chord Sections of Two Angles, Two Web Plates and One Cover Plate 142 



Table 82. Top Chord Section of Two Channels and One Plate 143 



Table 83. Top Chord Sections of Four Angles-and Three Plates; Highway Bridges 146 



Table 84. Top Chord Sections of Four Angles and Three Plates 156 



Table 85. Top Chord Sections of Six Angles and Three Plates 184 



Table 86. Top Chord Sections of Eight Angles and Five Plates 203 



PLATE GIRDERS. 



Table 87. Properties of Plate Girders 204 



Table 88. Centers of Gravity of Plate Girder Flanges 205 



DETAILS FOR BARS. 



Table 89. Upset Screw Ends for Square Bars 206 



Table 90. Upset Screw Ends for Round Bars 207 



Table 91. Ordinary and Adjustable Eye-Bars 208 



Table 92. Loop Bars ** 209 



Table 93. Clevises 210 



Table 94. Turnbuckles and Sleeve Nuts 211 



95- 

 96. 



97- 



' Table 

 Table 

 Table 

 Table 98. 

 Table 99. 

 Table 100. 

 Table 101. 

 Table 102. 

 Table 103. 

 Table 104. 

 Table 105. 



PINS, BOLTS AND NUTS. 



Bridge Pins and Nuts 212 



Cotter Pins 213 



Bearing Values of Pins 214 



Bending Moments on Pins 215 



Long Pilot Nuts 216 



Short Pilot Nuts 217 



Standard Screw Threads and General Dimensions of Bolt Heads and Nuts. ... 218 



Dimensions of Bolt Heads and Nuts 219 



Weights of Bolts with Hexagon Heads and Nuts 220 



Weights of Bolts with Square Heads and Nuts 221 



Lengths of Bolts and Tie Rods 222 



RIVETS AND RIVETING. 



Table 106. Weights of Rivets 223 



Table 107. Lengths of Rivets and Bolts for Beam Framing 224 



Table 108. Lengths of Field Rivets for Various Grips 225 



5 



