Plain Concrete Wall Design Example

When depth is large it is called rc wall.

Plain concrete wall design example.

The retaining wall is fixed to the reinforced concrete slab foundation with a shear key for sliding resistance. I own a home with some cracked plain concrete basement walls and they are cracked way cracked. Concrete compressive strength f c 3ksi. Determine if the wall is adequate.

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. 3500 psi concrete 5 10. Plain concrete wall when reinforcement 0 4. Structural design of insulating concrete form walls in residential construction presents a cost effective and practical design procedure for residential buildings that reduces the cost of construction without sacrificing reliability energy efficiency or durability.

And it is made of concrete reinforced concrete. Taber pe page 1 of 9 example problem. Shear strength reduced from 7654 lbs to 6589 lbs. Bending strengthof the section has been reduced by about 15 shear strengthat wall base has been reduced by about 14.

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. Allowable stress design allowable stresses design examples lateral loads plain concrete masonry reinforced concrete masonry unreinforced concrete ma sonry wind loads. Aci e702 example problems buried concrete basement wall l. Reinforced concrete wall when reinforcement 0 4.

A 10 thick wall carries a service dead load of 8k ft and service live load of 9k ft. 3 clear rather than the designed 2 clear. 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. 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.

At the base of footing the allowable soil pressure is 5000psf and base of footing is 5 below the existing ground surface. Now your task is to design the wall footing for. Load from slab is transferred as axial load to wall. Design is similar to a rc column breadth equal to thickness of wall and depth equal to 1m.

The most common uses for plain concrete in marine structures are breakwater armour units breakwater caps and blocks in blockwork quay walls. Strength reduced from 136 7 to 116 8 in kips. 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. With regard to supporting the superstructure above concrete basement walls are strong.