Rcc Sloped Roof Slab Design Pdf

One way simply supported slab analysis and design of the slab similar to design of simply supported beam as indicate in the previous chapter.

Rcc sloped roof slab design pdf.

Design the roof slab beam and column of house given in figure 1. They may be supported on two opposite sides only fig. Simply the slab in which steel bars are used is known as rcc slab. Simply supported one way slab a rectangular reinforced concrete slab is simply supported on two masonry walls 250 mm thick and 3 75 m apart.

Domes concrete shell roofs 2. The slab should be provided steel bars to withheld tensile force so this slab is called the rcc slab. 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. But bermudez says the design is relatively simple to create using finite element software.

1 1 a in which the structural action is essentially one way the loads being carried in direction perpendicular to the supporting beams or walls. For 1m slab width moment shear force one way continuous slab for continuous slab moment and shear force can be obtained from table 3 12. One way and two way slabs one way slabs transfer the imposed loads in one direction only. Where reinforcement is called a steel rod.

Bs 8110 if the following conditions applied. Circular slab non planer roof slab. Pdf chapter 2 structural design of rcc building. The slab should be strong enough to bear the required load according to design.

The roof should have a slope of at least 3 on 12 with a practical maximum of 6 on 12. Waffle slab grid slab 5. Concrete compressive strength fc 3 ksi. Folded plate design structurally these roofs are folded plates so they require an engineer ing design.

Steel yield strength fy 40 ksi. Pyramidal roof slab 4. Rcc slab roof design example structural concrete roof or slab is made waterproof by applying stabilised bitumen sheets the floor is first cleaned and then some bitumen is sprinkled over the surface and then bitumen stabilised sheets are rolled over the surface and joined with other at edges by applying heat through gas torch. This permits concrete place ment without the use of top forms.

The slab has to carry a distributed permanent action of 1 0 kn m2 excluding slab self weight and a variable action of 3.