2163; 2530; 1265. Shearing forces— 
500; '361 ; 632, 
ANSWERS 533 
Vila. pp. 101-103. 
8. See Fig. 842. 
9. See Fig. 843. 
16. See Fig. 844. 
18. w=0'1. 
20. w=0°36. 
21. w=0°442. 
= w=0°87. 
24. Bending moments—1000 ; 2000; 
Fig. 842, Fig, 844, 
VIIb. pp. 111-112. 
1. 0°682; 1°484; 2°618. 2. 0°625; 1°484; 1°25. 
3. 197°34 inch-tons; 53 inch-tons, 4. 5°29 inches; 1°92. 
5. (a) 127°83; (b) 118°44. 12. d=7°59 inches; J=13°72 inches, 
13. d=7°61 inches; /=13°69 inches. 14. 5°02 sq. in.; 8 tons per sq. in, 
16. 33°8. 17. 2°693 inches; 56. 18. 70°76. 19. 3272°5 lbs. 
20. 6°71 inches; 7°89; 13,669. 21. 12 sq. in. ; 6% inches. 
VIII. pp. 133-137. 
1. 13°44 inches; 12°48 inches; 9°62 inches; 0°853 inch ; 395 feet 10 inches. 
2. Depths in inches, 7°53, 6°35, 4°40; deflection, 0°163 inch; radius, 
746°23 feet ; maximum stresses in lbs. per square inch, 7594, 7146, 6028, 4179. 
. 6°476 inches ; 0°0736 inch. 5. } inch. 
. 16,394 lbs, per square inch ; 0°874 inch. 7. 6667; 0°32 inch. 
:. 9600, 9. 13,989 lbs. ; 14, 961 Ibs. per square inch. 
10. (a) 1223 lbs. per square inch ; (6) 2°64 inches. 
11. (5) 1008 Ibs. ; (c) 12,150,000 ; (d) 388; (e) 43,200 lbs, per square inch, 
12. (a) 2°52; (¥) 2°10, 14. 0°367 inch, 15, YE. 
16. 2636 lbs, per square inch; 0°47 inch. 17. 0°03 radian=1‘72 degrees. 
18. Each side beam load 60 Ibs., stress 166% lbs. per square inch ; centre beam 
load 480 lbs., stress 333} lbs. per square inch, 
19. 18,000 lbs, per square inch; 68°9. 
21. Taking E =13,000 tons per square inch, maximum deflection= =“ inches, 
where I is the moment of inertia of the section of each girder in inch-units ; 
maximum deflection at 19°4 feet from left-hand support. 
22. 11°232 tons; 0°27 inch. 
23. Thrust =32 Jy tons ; bending moment zero at 2‘725 feet, 10°275 feet, and 
16 feet from fixed end. 
24. 45 foot-tons at ends; 15 foot-tons at centre; zero bending moment at 
4°5 feet from ends, 
