Civil Engineering Questions and Answers March 22, 2020

Name Page of HW 531 Find the reactions at A and B. 875Nim Answer(s) 450Nim 4m 500N 6.5m

Name Page of HW 533 Find the reactions at A and B. 875Nm Answer(s) 450Nim 4m 500N 6.5m

Name Page of HW 535 Find the reactions at A and B. 350 225bit Answer(s) 36h 78in 48h

5 Find the force P so that the vertical reactions at A and B are the same. Then find the reactions at A and B. 350 1225t Answer(s) B. 36h 48in 78in

HW 539 Find the distance x so that the vertical reactions at A and B are the same. Then find the reactions at A and B. 350bm 225bft Answer(s) 1000 36in 78in 48in

Name Page of HW 5311 Find the reactions at A and B. 450 Answer(s) A. 825Nm 4m 500N 6.5m

Name Page of HW 5313 Find the reactions at A. 450Nim Answer(s) 650N

Name Page of HW 5315 Find the reactions at A. Answer(s) 450Nim 825Nm 1.5m 3m

A reinforced concrete cantilever retaining wall is shown in the figure below. Calculate the Factors of Safety against overturning about point C (toe of the wall) and sliding. Take into account the passive resistance.

Note Drawing NTS No water table present 0.5m Reinforced concrete retaining wall. Density 2360 kgm Density retained soil 1800 kgim Angle of internal friction () 30 3D Coefficient of friction at the base 6 m of the wall 0.6 1.5 mm 0.7 m 0.7 m 0.7 m 2.6 m