9.8 Refer to the following photographs of concrete wall cracking. Indicate which case is likely caused by foundation settlement, seismic shear, loading retaining wall pressure. b)

Determine the maximum aggregate size (MAS) for an 18" wide foundation wall that has two layers of rebars. It is comprised of number 4 rebar at 6" on center in the horizontal direction and number 6 rebar spaced at 2" on center in the vertical direction. It has 1.5" clear cover on the side of the wall

Question 8 A sample slab section view is shown below: *4 0 10" EW 30 Felt Joint El. See What should be the correct reinforcement configuration in plan view for this slab? What should be the correct reinforcement configuration in plan view for this slab? 10" 10" 10" 10"- #4 bars 10"- 10" 10" 10" #4 bars 10"- # 4 bars 10"-

Determine the characteristic flexural strength for failure perpendicular to the bed joints of a masonry, which has the following characteristics: (1) Aggregate concrete masonry units of Group 2, with a thickness of 175 mm, and a (non-dimensional) declared compressive strength of 7.3 MPa. (2) M2 general purpose mortar. Provide your answer in MPa and with two decimal digits.