Plain Concrete Wall Design Example

The retaining wall is fixed to the reinforced concrete slab foundation with a shear key for sliding resistance.

Plain concrete wall design example.

Bending strengthof the section has been reduced by about 15 shear strengthat wall base has been reduced by about 14. Plain concrete wall when reinforcement 0 4. Reinforced concrete wall is classified as. This design example focuses on the analysis and design of a tapered cantilever retaining wall including a comparison with model results from the engineering software programs spwall and spmats.

Shear strength reduced from 7654 lbs to 6589 lbs. 3 clear rather than the designed 2 clear. Reinforced concrete wall when reinforcement 0 4. Ncma tek national concrete masonry association an information series from the national authority on concrete masonry technology tek 14 3a structural 1995 designing concrete masonry walls for wind loads keywords.

Wall footing design example statement. I own a home with some cracked plain concrete basement walls and they are cracked way cracked. 3500 psi concrete 5 10. Allowable stress design allowable stresses design examples lateral loads plain concrete masonry reinforced concrete masonry unreinforced concrete ma sonry wind loads.

At the base of footing the allowable soil pressure is 5000psf and base of footing is 5 below the existing ground surface. Aci e702 example problems buried concrete basement wall l. Strength reduced from 136 7 to 116 8 in kips. A 10 thick wall carries a service dead load of 8k ft and service live load of 9k ft.

When depth is large it is called rc wall. The most common uses for plain concrete in marine structures are breakwater armour units breakwater caps and blocks in blockwork quay walls. Determine if the wall is adequate. And it is made of concrete reinforced concrete.

Design load is a vertical load of 40 lb ft at an eccentricity of 4 inches outside the wall seismic design category a use the 2012 ibc required. Concrete compressive strength f c 3ksi. Load from slab is transferred as axial load to wall. Now your task is to design the wall footing for.

Buried concrete basement wall design problem statement provide a detailed strength design durability and other considerations not included for a new buried concrete basement wall in a single story masonry building using the given information. Load combination b 0 6d pl and c d pl will be checked. No doubt there are many concrete basement walls without reinforcement. Plain concrete is durable in the marine environment provided it is dense and well compacted but precautions are still required in design and construction to achieve the desired durability.

Taber pe page 1 of 9 example problem. Design is similar to a rc column breadth equal to thickness of wall and depth equal to 1m.