The horizontal portion of the stair is called the Landing. Structure detail of R.C.C. 26.What are the loads acting on staircases? channel stringer-----~ note: DEAD LOADS: Self-weight of stair slab which includes the waist slab, tread-rise, etc. Stairs in residential buildings can be of lower widths. These components are reinforced with steel that give stability to the structure. A reinforced concrete staircase for office use is shown in Figure 1. STAIRS • Reinforced concrete is perhaps the most suitable of all the said materials for the construction of stairs. Reinforced concrete is perhaps the most suitable of all the said materials for the construction of stairs. It is connected to a landing at upper part and supported by a beam at the end of the landing. grind all welds smooth -typical en w o r----'11/2" nominal steel pipe handrail and guardrail terminate horiz. Showing Plan and sectional elevation with required blow up details like Tread/Riser construction detail, … In the above plan view, the width is shown as 90 cm. A section of a staircase is as shown above. At the end lower the stair supported by a beam and continuous with the floor slab. R.C. Staircase is one such important component in a RCC structure. Explain. Rcc Staircase - Free download as Powerpoint Presentation (.ppt / .pptx), PDF File (.pdf), Text File (.txt) or view presentation slides online. rectangular section can be used with an average height equals to cos 2 t R havg = + a Example (10.1): Design a straight flight staircase in a residential building that is supported on reinforced concrete walls 1.5 m apart (center-to-center) on both sides and carries a live load of 300 kg/m2. The risers are 16 cm and goings are 30 cm. Design the staircase by using concrete Reinforced Concrete Staircase . RCC structure is composed of building components such as Footings, Columns, Beams, Slabs, Staircase etc. note: 1 1/2" nominal steel pipe handrail. guard rails at vert. Staircase for G+2 storey building. The width of the staircase is 1160mm. from wall mc12x10.6 stl. RCC Structures are nothing but reinforced concrete structures. RCC Staircase Design. post 6" max. R.C.C. abt stairs Stair Design is software to undertake the structural design and detailing of reinforced concrete stairs to BS EN 1992-1-1 and BS EN 1992-1-2 (Eurocode 2) From this PreCad Geometry Parametric “A Stair is a system of steps by which people and objects may pass from one level of a building to another.” A stair is to be designed to span a large vertical distance by dividing it into smaller vertical distances, called steps. The width of stairs vary from 1.1 m to 1.6 m. Larger widths are given for stairs of public buildings. stair handrail-section samples from www.autocaddetails.net. 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