Roof Slab Design

So read it carefully one by one to get a clear understanding.

Roof slab design.

Exact specifications vary but most concrete roofs are several inches thick. Regardless of how new or modern a house is there is a good chance that it will be topped off with a flat roof now but if you can t picture how great they look we. Slabs are classified into 16 types. Find the effective span which is lesser of i distance between centres of bearings and ii clear span and effective depth.

Design it like a stair i e load the inclined slab and then project the inclined load to a horizonatal load by multiplying it with the inclined length an then dividing it by the horizontal length. The slab may be supported by walls or by reinforced concrete beams usually cast monolithically with the slab or by structural steel beams or by columns or by the ground. Using metal such as copper or zinc for the steep portion of the roof can be more expensive up front but will require much less maintenance down the road making it a good long term choice. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

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. Now that its projected on a horizontal surface with an amplified load follow the same procedures for the horizontal slab design. A solid slab of concrete capping the top of your house. Steps to be followed in the design of slab assuming suitable bearings not less than 10cm find the span of the slab between the centers of bearings.

It should come as no wonder then that these are experiencing a serious comeback right now. Roof slab roof slab forms the top cover for main vessel which is filled with concrete for the purpose of nuclear radiation shielding. Assume the thickness of slab take 4 cm per metre run of the span. Slabs are constructed to provide flat surfaces usually horizontal in building floors roofs bridges and other types of structures.

In this article i have described step by step rcc roof slab steel calculation. With out slab one can not take benefit of any structure like building culvert bridge. Advances of computational fluid dynamics in nuclear reactor design and safety assessment 2019. A concrete roof is exactly what it sounds like.