Design Of Concrete Floor Slabs On Grade

360r 45 10 1 introduction 10 2 polymeric fiber reinforcement 10 3 steel fiber reinforcement chapter 11 structural slabs on ground supporting building code loads p.

Design of concrete floor slabs on grade.

The wire reinforcing institute recommends the use of the subgrade drag theory for slabs up to 150 feet in length. Result is a lightly reinforced slab designed to offset the effects of temperature and shrinkage of the concrete. Introduction concrete slabs on grade are a very common type of concrete construction. Slab thickness design for industrial concrete floors on grade is195 01d by robert g.

Related slab on grade foundation pages. Slab on grade foundation detail design. Aci 360 design of slabs on grade refers to this as a type b slab. The base floor may also be comprised of a mud or structural foundation slab complete with waterproofing and wearing slab with the overall system designed to carry.

Stresses in floor slabs on grade resulting from vehicular loads are a function of floor slab thickness vehicle weight and weight. Floor slabs can range from a simple residential basement slab to a heavy duty industrial floor. For slab subjected to concentrated post loading for k 100 pci per pca slab thickness design for industrial concrete floors on grade figure 7b page 10 instructions for use of figure 7b. 9 8 design for slabs on expansive soils 9 9 design for slabs on compressible soil chapter 10 fiber reinforced concrete slabs on ground p.

The construction and design of concrete slabs on grade d. Thermal expansion and contraction of the concret e the structural design of a concrete floor slab on grade is primarily controlled by the stresses caused by moving live loads and in some cases the stationary loads. Basis of floor slab on grade design 2 1. Stresses in floor slabs on grade resulting from vehicular loads a re a function.

There are many different soil conditions and corresponding slab designs. This page is about how to build a thickened edge concrete slab on grade fpsf footing on soil with a high water table to prevent frost heave by first installing drainage below the slab. The base floor within a building may simply be a cast in place concrete slab on grade with limited design considerations for structural support or environmental control functions.