Design Of Floor Slabs On Grade

Anderson key factors to consider include type of slab construction and loading conditions.

Design of floor slabs on grade.

Background information on design theories is followed. Concrete slab on grade thickness analysis. 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. 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.

Design of slabs on grade aci committee was specifically charged to cover design. Ringo and robert b. Stresses in floor slabs on grade resulting from vehicular loads a re a function. Basis of floor slab on grade design 2 1.

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. Consequently aci 360 was formed with this mission. 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.

Floor slabs can range from a simple residential basement slab to a heavy duty industrial floor. The report addresses the planning design and detailing of slabs. 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.

Enter chart with slab stress 2. The construction and design of concrete slabs on grade d. Design of slabs on ground reported by aci committee 360 aci 360r 06 this document presents information on the design of slabs on ground primarily industrial floors. Re f e rence 8 can be used as a guide when de signing a shri n k a g e c o m p e n s a t i n g c o n c r ete floor.

Introduction concrete slabs on grade are a very common type of concrete construction. Stresses in floor slabs on grade resulting from vehicular loads are a function of floor slab thickness vehicle weight and weight. 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. Matthew stuart p e s e f asce secb course content slab on grades construction.

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. It addresses the planning design and detailing of slabs.