Folded Staircase Reinforcement Details
Grade 25 and strength of reinforcement of 500 n mm2.
Folded staircase reinforcement details. Slabless staircase is a kind of staircase which doesn t have the waist slab and you can only see the steps. Feel free to ask any thing related this video in the comments. Nominal cover c nom is 25 mm. Opening and closing joints example 10 3.
This video shows how to the reinforcement of the slabless staircase is arranged at the site. Step 1 figure 4 1a consider an imaginary one foot strip cut along the center line of the proposed folded plate. They are found to resist fire better than any other material and can be molded to the. The width of staircase is 1500 mm the thickness of landing is 150 mm and the waist thickness h is 150 mm.
Use diameter bar 10 mm. The analysis and design of folded plates. Folded plate staircase part 2. Http bit ly 2xw0dkv this video e.
Special attention has to be paid to reinforcement detail at opening joints as shown in figure 10 8. Reinforcement details of folded plate staircase. The imposed load is 2 5 kn m2 and finishes is 0 5 n m2. Mar 7 2016 staircase details reinforced concrete stair design on.
Stairs reinforced concrete is perhaps the most suitable of all the said materials for the construction of stairs. As you read them also examine the details on figure 4 1 a through e. Get skillshare free for 2 months https skl sh 2xylxou full learn to read structural drawing course at the cheapest rate. Stair is perhaps the only choice.
The various advantages of reinforced concrete stairs are given below they have requisite fire resisting qualities to a great extent they are durable strong pleasing in appearance and can bethey are durable strong. The stairs slab is designed for maximum shear and flexure. Main reinforcement runs in the longitudinal direction while shrinkage reinforcement runs in the transverse direction. Joints of slab reinforcement to the beam joint area.
Calculate one way slab moments in foot pounds as it were fully supported at every ridge and valley.