Wall Footing Concrete Foundation Wall Design Example

The bottom of the footing is 13 ft below finished grade.

Wall footing concrete foundation wall design example.

Thick structural reinforced concrete shear wall is to be supported by a strip footing. νc 4 ksi y 60 ksi dead load d 25 k ft live load l 12 5 k ft wind o t. Wall footing design example statement. 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.

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. Tawfik kettanah the art of. Now your task is to design the wall footing for. The building has a 10 ft high basement.

Footings example 1 design of a continuous wall footing determine the size and reinforcement for the continuous footing under a 12 in. At the base of footing the allowable soil pressure is 5000psf and base of footing is 5 below the existing ground surface. The shear wall carries service dead and live loads of 10 kips ft and 12 5 kips ft respectively. The allowable soil pressure is 5000 psf.

Unless otherwise required footings should be carefully aligned so that the concrete masonry wall will be near the center line of the footing. Concrete compressive strength f c 3ksi. The retaining wall is fixed to the reinforced concrete slab foundation with a shear key for sliding resistance. Shallow foundation design example 4.

Although the top surface of poured concrete footings should be relatively level it should generally not be troweled smooth as a slightly roughened surface enhances the bond between the mortar and concrete. 305 mm thick concrete masonry foundation wall 12 ft 3 66 m high. Reinforced concrete shear wall foundation strip footing analysis and design a 12 in. Using table 4 the wall can be adequately reinforced using no.

Mike day everything about concrete 1 786 944 views. M 29 at 1 829 mm. Week 08 rc wall footing design lecture duration. 9 bars at 72 in.

Bearing wall of a 10 story building founded on soil. Equivalent fluid pressure is 45 psf ft 7 0 kn m m excluding soil load factors 10 ft 3 05 m backfill height.