Problem For the beam of Problem 8.23, determine the maximum positive bending moment at point D due to the wheel loads of the moving HS15-44 truck shown in Fig. P9.15. 12 k FIG. P9.15, P9.21 Reference: Problem 8.23 20 ft ft- |--20A-120A-|___30R- ft- FIG. P8.23. P8.25 8.23 and 8.24 Draw the influence lines for the vertical re- actions at supports A, C, E, and G of the beams shown in Figs. P8.23 and P8.24. Hinge 12 k ft- 14 ft 3k Hinge E -30 ft- ALISA-ISA t--15 ft-
Problem For the beam of Problem 8.23, determine the maximum positive bending moment at point D due to the wheel loads of the moving HS15-44 truck shown in Fig. P9.15. 12 k FIG. P9.15, P9.21 Reference: Problem 8.23 20 ft ft- |--20A-120A-|___30R- ft- FIG. P8.23. P8.25 8.23 and 8.24 Draw the influence lines for the vertical re- actions at supports A, C, E, and G of the beams shown in Figs. P8.23 and P8.24. Hinge 12 k ft- 14 ft 3k Hinge E -30 ft- ALISA-ISA t--15 ft-
Chapter8: Influence Lines
Section: Chapter Questions
Problem 59P
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