INDEX 



REFERENCES ARE TO PARAGRAPHS, NOT PAGES 



A CCEPTING materials or work, 244, 

 A 383 



access to mills, 240 

 " " shops, 243 

 aggregates, coarse, 366 



, fine, 365 

 allowable variation, 177 



in weight, 188, 

 189 



all structures, 86, 133 

 alternate stresses, 122 

 analysis, chemical, 181 

 anchor bolts, 46 

 annealed specimens, 183 

 annealing, 232 



approaches for highway bridges, 58 

 assembling, 220 



"OASES for columns, 45, 101 

 *-* beam girders, 28 

 bearing power of piles. 21 

 bearings for bridges, 151, 231 

 " girders, 151, 173 

 bending tests, 179 

 bends, nicked, 180 

 bond strength, 353 

 bolts, anchor, 46, 148 

 *" , turned, 218 

 bracing, 25, 83, 131, 168 

 bridges, beam-, 79, 125, 127 



" , deck, 81, 129 



" , pony, 80, 128 



" , skew, 158 



" , through, 82, 130, 157 



" , type of, 50 

 burrsj213 



CAMBER, 103, 150 

 \J cast iron, 17, 190 

 cast steel, 70, 233 

 ceiling, 272 



cement, 288-306, 364 



' ' , constancy of volume, 292, 



299, 305 



1 ' , definition of, 295, 300 

 " , fineness of, 290, 296, 302 

 " , f or concrete, 307 

 ' ' , general conditions, 294 

 " , grout, 378 

 ' ' , magnesia in, 306 

 " , mortar, 377 

 ' ' , natural, 295-299 

 " , Portland, 300-306 

 ' ' , specific gravity of, 289, 301 

 ' ' , sulphuric acid in, 306 

 " ,time of setting, 291, 297, 



303 

 ' ' , tensile strength of, 298, 304 



centrifugal force, 63, 116 



chemical analysis, 181, 194 



cinders, 370 



classification of highway bridges, 49 



cleaning, 249 



clearances, in bridges, 52, 106 



clearing up, 263, 391 



columns, 9, 41, 346 



column bases, 45, 101 



combined stresses, 14, 71, 124 



compression flange, 163 



members, 39, 96, 143 



concrete, normal, 375 

 " , other, 376 

 ' ' , placing of, 333 



condition of surfaces, 252 



connection angles, 209 



, details of, 32, 89, 136, 

 , field, 208 



contact surfaces, 250 



copies of mill orders, 238 



counter stresses, 123 



covering, roof, 3 



crane loads, 10 



cross ties, 283 



95 



