Design Of Floor Slabs On Grade

With some limitations reinforcement for slabs can be sized using the subgrade drag theory in order to increase the spacing of control or construction joints.

Design of floor slabs on grade.

Floor slabs can range from a simple residential basement slab to a heavy duty industrial floor. Stresses in floor slabs on grade resulting from vehicular loads a re a function. 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. Background information on design theories is followed by discussion of the types of slabs soil support systems loadings and jointing.

Develop and report on criteria for design of slabs on grade except highway and airport pavements 1 2 2 aci committee 302 aci committee 302 de velops recommendations on the construction of floor slabs. Basis of floor slab on grade design 2 1. Anderson key factors to consider include type of slab construction and loading conditions. It addresses the planning design and detailing of slabs.

The report addresses the planning design and detailing of slabs. Aci 360 design of slabs on grade refers to this as a type b slab. Design of slabs on grade aci committee was specifically charged to cover design. This guide presents information on the design of slabs on ground primarily industrial floors.

Introduction concrete slabs on grade are a very common type of concrete construction. Background information on design theories is followed. Consequently aci 360 was formed with this mission. Ringo and robert b.

Matthew stuart p e s e f asce secb course content slab on grades construction. 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. 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. Concrete slab on grade thickness analysis.

The result is a lightly reinforced slab designed to offset the effects of temperature and shrinkage of the concrete. Type d slab post tensioned for choosing design methods for industrial floor slabs by boyd c. The construction and design of concrete slabs on grade d. Stresses in floor slabs on grade resulting from vehicular loads are a function of floor slab thickness vehicle weight and weight.

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. 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.