Folded Concrete Roof Slab

Slabs are classified as.

Folded concrete roof slab.

Folded plate design structurally these roofs are folded plates so they require an engineer ing design. Exact specifications vary but most concrete roofs are several inches thick. But bermudez says the. Domes concrete shell roofs 2.

The building was designed in the shape of an octagon incorporating 8 separate gables each engineered as a folded slab. The first three sections which were cast employed concrete inserts. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. The slab which provided above the door for storage purpose is called low roof slab.

One way slab 2. Reinforcement detailing of a slab is done based on its support conditions. Roof concrete right retained the concrete for the final layer. Each 4 inch thick section covered 400 square feet and weighed 11 tons.

Flat slab supported directly on columns without beams. Slab may be supported on walls or beams or columns. Two way slab 3. This allowe d the casting of four sections of the roof on each form using the lift slab p r inciple of stacking one slab on top of the other.

This type of slab is closed at all ends and open at one end. In order to re d u c e both labor and materials for form ing two forms we r e constructed on the ground utilizing a series of wood trusses sheathed over with 3 4 inch marine plywood. Pyramidal roof slab 4. Waffle slab grid slab 5.

The continuous slab is folded at at least one beam defining path across its planar supporting surface and preferably includes a right angle grid of such folds with downward peripheral folds at the. On the other hand when. Due to the difficulty of holding these inserts in place during casting one half inch steel plates threaded to receive three fourths of an inch bolts from the lifting apparatus were substituted for the remaining sections. Structures in folded slab england and america illustrate use of folded slabs in a wide variety of shapes.

Planar roof slab the planar roof slabs are further classified as follows. 4 inch into the roof slab after concreting these channels retain the insulation and serve as attachment. As a folded slab. Beam action of the fold or quoin is explained.

Slab supported directly by columns are called flat slab. Slab supported on two sides and bending takes place predominantly in one direction only is called one way slab. A solid slab of concrete capping the top of your house. Placing concrete in one of two roof forms consisting of a series of wood trusses sheathed with 3 4 inch marine plywood.

These types of concrete slabs are used in houses. Folded slab roofs concrete construction. A concrete roof is exactly what it sounds like. Circular slab non planer roof slab.