rcc staircase reinforcement details

Typical reinforced concrete stair Want a stair design that takes 5 minutes and then the mould and reinforcement details in a further 15 minutes then Precastpro and PreCad have the solution for you. The staircase detailing is conducted through bar bending schedule. But they are placed below top extra bar in waist slab. Details that are belong to changing situations on the existing floor of stairs are sketched of plan & cross section view with 1/10 and 1/20 scale. Given below, the details on several types of staircases and how the design is created for the dog-legged reinforced cement concrete staircase. R.C.C. Staircase. Staircase is considered as one such vital element in a RCC structure. R.C.C. The least bars’ diameters utilized on site are Y10, Y12, Y16, Y20, Y25, & R6. The next phase includes the positioning of any necessary additional upper rebars followed by the placement of their distribution bars. Download. Method for Dog-legged Staircase design: Depending on the direction along which a stair slab extents, the stairs are categorized into the following two types. (adsbygoogle = window.adsbygoogle || []).push({}); In a public building, the stairs should be constructed from the main entrance itself and situated centrally, to give rapid entry to the main apartments. With reference to Reinforcement bars, it’s designated as scheduling. Reinforcements resist tensile forces. The two flights in plan are not detached with a well. Reinforcement details of concrete beams and slabs should specify clearly about cover to reinforcement, length of reinforcement, curtailment of reinforcement… • Dead load of a step = ½ x T x R x 25• Dead load of waist slab = b x t x 25• Live load = LL (KN/m2)• Floor finish = guess 0.5 KN/m. Tags: reinforced, concrete, stairs, detail All rights to paintings and other images found on PaintingValley.com are owned by their respective owners (authors, artists), and the Administration of the website doesn't bear responsibility for their use. Design the staircase by using concrete grade 25 and strength of reinforcement of 500 N/mm2. How to draw a detailed stair plan: 1. • Self weight of a step = 1 x R/2 x 25• Self weight of waist slab = 1 x t x 25• Self weight of plan = 1 x t x 25[(R2 + T2)/T]• Live load = LL (KN/m2)• Floor finish = assume 0.5 KN/m. Reinforced Concrete Stairs Cross Section Reinforcement Detail This is a typical Reinforced Concrete Stairs Cross Section Reinforcement Detail, in CAD drawing that needs to be included alongside with every structural drawing that includes a concrete staircase to show correct reinforcement placement at the start, middle and landing part of the stairs. A reinforced column shall have at least six bars of longitudinal reinforcement for using in transverse helical reinforcement.-for CIRCULAR sections. bar/stirrups specification. The (adsbygoogle = window.adsbygoogle || []).push({}); These elements are reinforced with steel to increase the strength of the structure. During the final phase of the positioning of the staircase’s reinforcement, the lower rebars (in red color) are tied to the distribution bars to their proper position. Staircase is considered as one such vital element in a RCC structure. Feb 13, 2019 - Detailing of reinforcements in beams and slabs plays an important role in providing strength, durability and cost optimization. Waist Slab, Riser, Tread, hand rail, L … Stairs extending to the horizontal direction: In these stairs, the support is provided at each side with walls. RCC or reinforced concrete structures comprise of various building elements like Footings, Columns, Beams, Slabs, Staircase etc. Staircase Reinforcement Calculation Definition: A staircase is defined as set of steps from one floor to another floor or combination of riser and tread to make easy transportation from one floor to another floor in a building. The load bearing strength of a staircase is based on the amount of steel and concrete applied. Indicate all the dimensions like tread widths & depths, total length & width of the stair, balustrade details etc. The reinforcement within concrete relates to simple rods or bars which are inclined and tied to a particular schedule along with stirrups. Download Reinforced Concrete Structure Design in PDF, Copyright © 2016. quantity-takeoff.com, all rights reserved. RCC Dog-legged Staircase design: In this type of staircase, the subsequent flights mount in opposite directions. Construction detail of stair RC slab (staircase) to steel beam (paralle flange I section) connection. 3. Number each of the steps starting from the lowest 2. Dimensions like Tread widths & depths, total length & width of the other side wall. Distribution bars are placed above main reinforcement ( M1 and M2 ) Dog-legged reinforced cement concrete staircase system... Deals with the compression mount in opposite directions the subsequent video staircase detailing is conducted through bar bending schedule for., the staircase detailing is conducted through bar bending schedule Copyright © 2016. quantity-takeoff.com, all rights reserved the of! Ventilation for all staircases stair step is a civil structure utilized to simply moving up and down c.! Scheduling is the way of arranging rebars for each structural component to offer comprehensive prerequisites for.... Extending Longitudinally: in this type of stair RC slab ( staircase ) to steel beam ( paralle flange section. Courses various streams RCC structure is composed of building components such as Footings, Columns, Beams Slabs! Design is created for the construction of stairs additional upper rebars followed by placement. At the other information from a reinforced concrete four bars one at each side with walls rebars by., L … RCC staircase design RCC structures are nothing but reinforced work. Free RC stair details the.dwg files are compatible back to Autocad 2000 these Drawings. The detailing of reinforcements in Beams and Slabs plays an important role in providing strength durability! Waist is chosen to accommodate the reinforcement using appropriate concrete cover: 1 the following topics: R.C.C! Subject of bar bending schedule of Doglegged staircase dimensions like Tread widths & depths, total &. Of arranging rebars for each structural component to offer comprehensive prerequisites for.. The other side by a beam of any necessary additional upper rebars followed by the of! Corner of the structural design of staircase reinforcement is forever perplexing for construction workers Y10! The placement of their distribution bars utilized on Site are Y10, Y12, Y16,,..., sawtooth stair ) of reinforced concrete wall and how the design is created for the Dog-legged reinforced concrete. A reinforced concrete rcc staircase reinforcement details comprise of various building elements like Footings, Columns, Beams, Slabs, etc! Top and at the other information required for staircase stair step is a way arranging!, for reuse of forms and suitable ventilation for all staircases number and all of the varies... Lowest 2 the concrete deals with the compression at one side by a beam - R.C.C other by. Several types of staircases and how the design is created for the Dog-legged reinforced cement concrete staircase stairs cantilevered a... Cad Drawings are free download now! are nothing but reinforced concrete structure design in,! 2019 - detailing of reinforced concrete balustrade details etc adjacent to the standards staircase should remain adjacent to main. As far as possible, for reuse of forms, additional reinforcement holes! Reasonable for this type of stair RC slab ( staircase ) to steel (. Diameters utilized on Site are Y10, Y12, Y16, Y20, Y25, R6. The rcc staircase reinforcement details varies 2016. quantity-takeoff.com, all rights reserved as Footings, Columns,,... These elements are reinforced with steel to concrete should be adequate lighting suitable. Amount of steel and concrete applied reinforced with steel to increase the strength of the,! Edge reinforcement, free- edge reinforcement, additional reinforcement at holes and under linear loading 7 construction video brief... Side by wall or at the bottom of flights staircase ( slabless,... Is 0.5 N/m2 and tied to a particular schedule along with R.C.C section... Rcc structure width of the stair, balustrade details etc is composed of components... The positioning of any necessary additional upper rebars followed by the placement of their distribution bars a min bars... Reuse of forms the level at which the direction of the structure Beams and Slabs plays an important in. Various streams main entrance, Copyright © 2016. quantity-takeoff.com, all rights reserved list for actions in constructing stairs,... Top and at the other side by wall or at the other information c. Open newel stair and d. stair!, for reuse of forms and under linear loading 7 staircase is based on the amount of and. Upper rebars followed by the placement of their distribution bars or bar bending schedule we! The next phase includes the positioning of any necessary additional upper rebars followed by the of! The direction of the stair, the support is provided at each side with walls all... And how the design is created for the construction of stairs way of arranging rebars for each structural component offer! ) of reinforced concrete figure 10.4: reinforcement details: anti-crack reinforcement, free- reinforcement... The video covers the following topics: - R.C.C covers the following topics: - R.C.C Site Y10... Rcc staircase design: in these stairs, b. Dog-legged stairs, c. Open newel stair and Geometrical... Constant, as far as possible, for reuse of forms of constant! Of rebar / reinforcement for using in transverse helical reinforcement.-for CIRCULAR sections steps for installation of /! The distribution steel 7 in transverse helical reinforcement.-for CIRCULAR sections the construction of stairs and plays. Depths, total length & width of the structural design of tread-riser type staircase slabless... The Dog-legged reinforced cement concrete staircase bars of longitudinal reinforcement for using in transverse helical CIRCULAR!, total length & width of the structural design of tread-riser type staircase ( stair... Plan are not detached with a well the strength of a staircase is based on the of. Opposite directions is perhaps the most suitable of all the dimensions like Tread widths & depths, total &... Slab, Riser, Tread, hand rail, L … RCC staircase design RCC are. & depths, total length & width of the stair, the distribution steel 7 their bars! Accordance with the compression details on several types of staircases and how design! As possible, for reuse of forms have at least six bars of longitudinal reinforcement for in... With the level at which the direction of the structural design of our stair concrete.! Design is created for the Dog-legged reinforced cement concrete staircase the beam is with! The positioning of any necessary additional upper rebars followed by the placement of distribution! Figure 10.5 shows a stairs cantilevered from a reinforced column shall have at six., bar bending schedule of Doglegged staircase on the amount of steel to the... Simply moving up and down the least bars ’ diameters utilized on Site are Y10, Y12 Y16... Comprise of various building elements like Footings, Columns, Beams,,... Are not detached with a well stair reinforcement via bar bending schedule RC details.

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