Reinforced Concrete Roof Slab Design

Problems have been identified with the reinforced concrete r c roof slabs over the pump houses that serve bulk fuel installations bfi at some establishments.

Reinforced concrete roof slab design.

Sufficiently waterproof concrete can be achieved and is regularly used for water tanks ships pipe and more. Effective span of slab2. Concrete slab design proceduredesign of continuous slab basics of reinforced concrete slab design slabs are generally designed on the assumption that they consists of a number of beams of breadth one meter. It is believed that the design dates from c 1960 and was used upto the mid 1990s for which the r c.

Exact specifications vary but most concrete roofs are several inches thick. Http goo gl yp7w4l for more free video tutorials covering concrete structural design the objectives of this video are to introduce the design problem unde. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers. Design of slab examples and tutorials by sharifah maszura syed mohsin example 1.

The design of the upper storey extension was a lightweight strut. A concrete slab is a common structural element of modern buildings consisting of a flat horizontal surface made of cast concrete. The maximum diameter of bar used in slab should not exceed 1 8 of the total thickness of slab. The slab has to carry a distributed permanent action of 1 0 kn m2 excluding slab self weight and a variable action of 3.

The construction of the original building consisted of a reinforced concrete frame with cast in situ trough floors. However the complexity of the generalized approach. Minimum reinforcement is 0 12 for hysd bars and 0 15 for mild steel bars. Roof slabs have an excessive.

A solid slab of concrete capping the top of your house. Steel reinforced slabs typically between 100 and 500 mm thick are most often used to construct floors and ceilings while thinner mud slabs may be used for exterior paving see below in many domestic and industrial buildings a thick concrete slab supported on. The diameter of bar generally used in slabs are. 6 mm 8 mm 10 mm 12mm and 16mm.

Contents basics of reinforced concrete slab design1. A concrete roof is exactly what it sounds like. For an exposed concrete roof installation it is recommended that a competent concrete mix design consultant or concrete supplier be engaged to assist in the development of the concrete mix to be used. According to the 1995 aci code all two way reinforced concrete slab systems including edge supported slabs flat slabs and flat plates are to be analyzed and designed according to one unified method such as direct design method and equivalent frame method.