The ordinates of the moment influence line at midspan B of a 2-span continuous beam are provided at every one-tenth of the span in Figure P12.56. (a) Position the AASHTO HL-93 design truck and lane loads in Figure 12.25f to produce the maximum moment. (b) Position the AASHTO HL-93 design tandem and lane loads shown in Figure 12.25(g) to produce the maximum positive moment. Which loading is more critical?
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Catherine the Great enlarged Russia’s empire through a key series of victories against which rival regional power?
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The hazard class of materials indicates the degree of _____ associated with those materials.
Fill in the blank(s) with the appropriate word(s).
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