Assignment CVL 401 (Section A,B & C)

CVL 401 Adv RCC

Assignment 1(Stairs)

M 20 & HYSD bars                                                        Submission date – 23^th sept.2013

Q.1 Clear dimension of a staircase hall is 3mX 6m; floor to floor height is 3.60m. A two flight stair is to be provided. Design the overall geometry of stairs.

Q.2 Use the same geometry, design the stairs. The stair is used inside a public building. The landing slab is in the same direction as the stair slab and is supported by the walls at their ends.

Q.3 A stair with an open well consists of two flights and a span partly crossing at right angle. There are 12 steps of rise 150mm , tread 300mm in each flight and 6 steps in cross span. Width of landing and stair is 1.150m. the landings are to be supported on the walls at the ends. Design the stair slab