Structural Steel Spiral Staircase Design

The risers are 16 cm and goings are 30 cm.

Structural steel spiral staircase design.

These could be stainless steel handrails with timber treads. But it is essential as a civil engineer to know the restrictions and basic concepts within the design of the spiral staircase. These stairs have a wide flight to start then split off into two narrower sections going in opposite directions at a mid landing. The most common ones have a circular format with a central mast from which the steps are fixed.

Though the treads may be supported many other ways. Free standing staircase structures are complex in analysis and design but with finite element analysis packages simple solutions can be easily obtained as shown in this post. 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 m 2. Elements of a steel staircase.

Stringer or string the structural member that supports the treads. Spiral staircases with a radius larger. Steel is a favoured material for use in spiral staircases due to its versatile and malleable nature. Spiral staircase dimensions design standards.

We build single and double stringer staircases floating staircases spiral staircases or fire escapes. There are bim and other software to determine the spiral staircase dimensions. In this post we are going to compare the results obtained with staad pro software with result from manual analysis using the method proposed on table 175 reynolds and. A rail fixed parallel above the pitch line at the sides of.

Three generations of experience allows reliability and on time delivery of an outstanding product. There are typically two stringers one on either side of the stairs. Image courtesy of salter spiral stair. A spiral staircase designed as lobby staircase is attractive safe simple comfortable and space saving.

Outdoor spiral staircases can be finis hed painted in desired colours in addition to hot dip galvanizing. This makes for decorative staircases with the best possible rust protection. The stringers are notched so that the risers and treads fit into them. Stairway shall be shipped in a complete single unit.

Furnish spiral stairway as manufactured by stairways inc 4166 pinemont houston texas 77018 1 800 231 0793. Among different configurations taken by spiral staircases the most common is the circular format.