INDEX 



Accelerated test, 213. 



tests for soundness, 360. 

 Accidental load, 56. 

 Aggregate, Definition of, 



230. 



other than sand, 231. 

 Selection of, 232. 

 Size of, 231. 

 Specifications for, 368. 

 Aggregates, Comparative 

 value oi different, 234. 

 Allowable live load on floors 



in different cities, 63. 

 Analysis of cement, 229. 

 Angles having equal legs, 

 Properties of standard, 

 154. 



having unequal legs, Prop- 

 erties of standard, 158. 

 or arcs, Measure of, 2. 

 Apparatus for fineness tests, 



223. 

 for specific-gravity tests, 



225. 



Arc, Length of, 51. 

 Arch, Reinforced-concrete, 



306. 

 Arcs, Measure of angles and, 



2. 

 Area of circle, 50. 



of circular segment, 52. 



of ellipse, 51. 



of parallelogram, 51. 



of rectangle, 51. 



of ring, 52. 



of sector of circle, 51. 



of surface of circular ring, 



53. 



of surface of cone, 53. 

 of surface of cylinder, 52. 

 of surface of frustum of 



cone, 53. 



of surface of frustum of 

 cylinder, 53. 



Area of surface of frustum 

 of rectangular pyramid, 

 54. 



of surface of parallele- 

 piped, 55. 



of surface of prism, 55. 

 of surface of rectangular 



pyramid, 54. 

 of surface of sphere, 53. 

 of trapezpid, 51. 

 of trapezium, 51. 

 of triangle, 51. 

 Areas and weights of square 



and round bars, 253. 

 Irregular, 55. 

 of circles, Circumferences 



and, 10. 



Argillaceous sand, 197. 

 Australian woods, Table of 



weight of, 79. 

 Avoirdupois weight, 3. 

 Axis by means of the prin- 

 ciple of moments, Lo- 

 cating neutral, 97. 

 Neutral, 97, 143. 



Bar, Columbian, 262. 

 Corrugated, 257. 

 De Mann, 255. 

 Diamond, 260 

 Hyatt, 255. 

 iron, Plain, 254. 

 Johnson, 258. 

 Kahn cup, 257. 

 Kahn trussed, 260. 

 Longitudinal column, 250. 

 Main reinforcement, 250. 

 Monolith steel, 261. 

 of special construction, 



255. 



Quad, 255. 

 Ransome, 256. 

 Rerolled, 254. 

 Shear, 250. 



