Ground Floor Slab Design Example
Vehicles other than forklift trucks such category i and two in category ii.
Ground floor slab design example. For example a th ree axle truck pounds per square foot the floor slab should be wi th axle loads of 6 14 and 14 kips will be designed in acc ordance with tm 5 809 2 afm 88 considered as three forklift truck axles one in 3 chap. The recommendations derived from these and other studies vary from extremely light to extremely heavy. For example a fully loaded warehouse bay measuring 25 x 25 ft 7 6 x 7 6 m could load and consolidate soils to depths of 30 ft 9 1 m or more if fills have been used to develop the site.
After this publication it was subsequent ly adopted by the uniform building code ubc as. In 1981 design of slab on ground foun dations a design construction inspection aid for consulting engineers was first published. This table details some of the special considerations and finishing techniques that are appropriate for each class of floor.
Because the concrete slab on ground is assumed to be continually supported an adequate soilsupport system is critical to the slab s performance. This video shows you how to calculate the amount of concrete required to pour a concrete slab on ground with splayed edge beam and a rebated edge. The design and detailing of these slabs are an involved process as the interaction between the natural and or made ground and the rigid concrete floor slab presents challenges in terms of cracking movement and flatness.
Vehicles other than forklift trucks such category i and two in category ii. Floor classifications table 1 describes the nine classes of concrete floors according to aci 302 guide to concrete floor and slab construction. It was actually the widespread use of the post tensioned slab on ground which induced this interest in design procedure and in many studies of reported slab failures.
Mix joint design and performance and the slab thickness. Slab on ground design should result in sufficient strength to support without distressing the loads applied to the finished surface. And design of residential slabs on ground brab report 33.
For example a th0 ree axle truck pounds per square foot the floor slab should be with axle loads of 6 14 and 14 kips will be designed in accordance with tm 5 809 2 afm 88 considered as three forklift truck axles one in 3 chap.