Plain Concrete Wall Design Example

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.

Plain concrete wall design example.

Allowable stress design allowable stresses design examples lateral loads plain concrete masonry reinforced concrete masonry unreinforced concrete ma sonry wind loads. Rcc wall is. Design is similar to a rc column breadth equal to thickness of wall and depth equal to 1m. When depth is large it is called rc wall.

Concrete strength al ൯ne for an 10 thick wall with 5 10 and 2 5 clear to strength steel will only reduce the nominal moment capacity of the secti對on from 136 68 to 135 66 inch kips 尩 if the concrete strength decreased from 3 5 to 3 0 ksi. Reinforced concrete wall when reinforcement 0 4. Plain concrete wall when reinforcement 0 4. No doubt there are many concrete basement walls without reinforcement.

Figures and short example problems illustrating use of the provisions are included. With regard to supporting the superstructure above concrete basement walls are strong. I own a home with some cracked plain concrete basement walls and they are cracked way cracked. Structural plain concrete is defined as either unreinforced or with less reinforcement than specified in the code for reinforced concrete section 2 1.

Chapter 18 11 1 3 plain concrete walls. And it is made of concrete reinforced concrete. The retaining wall is fixed to the reinforced concrete slab foundation with a shear key for sliding resistance. 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.

The emphasis is on non. Load from slab is transferred as axial load to wall. 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.