Concrete Foundation Wall Design Example

Concrete foundation walls regardless of the type of concrete foundation wall selected the designer needs to determine the nominal and factored loads that in turn govern the type of wall reinforced or unreinforced that may be appropriate for a given application.

Concrete foundation wall design example.

This session is not intended to teach concrete design but more of an awareness of why things are the way they are american concrete institute building code requirements for. 305 mm thick concrete masonry foundation wall 12 ft 3 66 m high. Reinforced concrete wall design basics mike o shea p e. The bottom of the footing is 13 ft below finished grade.

Footings example 1 design of a continuous wall footing determine the size and reinforcement for the continuous footing under a 12 in. Footings example 1 design of a square spread footing of a seven story building design and detail a typical square spread footing of a six bay by five bay seven story building founded on stiff soil supporting a 24 in. 9 bars at 72 in. Reinforced concrete foundations or footings transmit loads from a structure to the supporting soil.

5 6 footing design examples. The retaining wall is fixed to the reinforced concrete slab foundation with a shear key for sliding resistance. The reader is referred to tek 3 11 concrete masonry basement wall construction tek 19 3b preventing water penetration in below grade concrete masonry walls and ncma s basement manual for more detailed design and. Bearing wall of a 10 story building founded on soil.

M 29 at 1 829 mm. This tek contains details for various types of concrete masonry foundation walls with accompanying text as appropriate. 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. The following sections detail design methods for both wall types.

Arch 331 note set 27 1 f2015abn 417 foundation design notation. The building has a 10 ft high basement. Chapter 3 foundations and foundation walls 53 3 2 concrete foundations regardless of seismic design category the minimum specified concrete strength for foundations and foundation walls is 2 500 pounds per square inch psi with higher strength necessary when a foundation is exposed to the weather and the house is located in a moderate or. Using table 4 the wall can be adequately reinforced using no.

A name for width dimension a name for area b width of retaining wall stem at base width resisting shear stress bo perimeter length for two way shear in concrete footing design b spread footing or retaining wall base dimension in concrete design cc shorthand for clear cover.