With regard to supporting the superstructure above concrete basement walls are strong.
Plain concrete wall design example.
I own a home with some cracked plain concrete basement walls and they are cracked way cracked.
Reinforced concrete wall is classified as.
Plain concrete wall when reinforcement 0 4.
Aci e702 example problems buried concrete basement wall page 5 of 9 calculations references flexure and axial design vertical reinforcement at base of wall using section 14 4 design method walls designed as compression members based on preliminary investigation try 6 bars at an 8 inch spacing 6 8.
Structural plain concrete is defined as either unreinforced or with less reinforcement than specified in the code for reinforced concrete section 2 1.
The retaining wall is fixed to the reinforced concrete slab foundation with a shear key for sliding resistance.
No doubt there are many concrete basement walls without reinforcement.
And it is made of concrete reinforced concrete.
The emphasis is on non.
When depth is large it is called rc wall.
Reinforced concrete wall when reinforcement 0 4.
While engaged in the design of industrial marine and commercial reinforced concrete structures.
Chapter 18 11 1 3 plain concrete walls.
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 is similar to a rc column breadth equal to thickness of wall and depth equal to 1m.
Load from slab is transferred as axial load to wall.
Allowable stress design allowable stresses design examples lateral loads plain concrete masonry reinforced concrete masonry unreinforced concrete ma sonry wind loads.
Figures and short example problems illustrating use of the provisions are included.
Chapter 22 provides minimum requirements for design and construction of structural plain concrete members cast in place or precast.