Rcc Sloped Roof Slab Design Pdf

Sloping slabs under gravity load would be subjected to bending and axial thrust.

Rcc sloped roof slab design pdf.

Waffle slab grid slab 5. Based on the boundary condition you can determine the axial thrust and the bending moment. Circular slab non planer roof slab. Design the roof slab beam and column of house given in figure 1.

Steel yield strength fy 40 ksi. The construction of the original building consisted of a reinforced concrete frame with cast in situ trough floors. This permits concrete place ment without the use of top forms. Pdf chapter 2 structural design of rcc building.

The roof should have a slope of at least 3 on 12 with a practical maximum of 6 on 12. If the problem is statically determinate the equilibrium equations would. Concrete compressive strength fc 3 ksi. Domes concrete shell roofs 2.

The design of the upper storey extension was a lightweight strut. Folded plate design structurally these roofs are folded plates so they require an engineer ing design. Design of structures dos online 1 459 348 views 0 41 construction sloping roof using mixer truck latest technologies building sloping concrete roof duration. Long cylindrical shell ijert a roof slab consisting of a plane surfaces triangular in shape and bounded on each side by a sloping ridge forming the intersection of adjacent.

Foam decking creates a series of beam pockets which are filled with reinforced concrete. An extra floor was required to be constructed which involved converting the original roof slab to a floor slab thereby increasing the live load capacity to 3 kn m 2. 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. Pockets running parallel to the ridgeline are usually cut into the foam on site.

Others design the final roof finish to be applied over the foam.