Structural Steel Stair Design

I am a recent graduate structural engineer and i am given a task to design a steel staircase in the philadelphia region. I know the type of loads and where to apply them so i can figure out the stringer and landing beam sizes. I can design stair connections but not so confident. Listed below are gallery about steel staircase design example calculation structural, steel staircase design, fabricated staircase details, steel channel steel staircase details, architecture stairs plan, stair stone design, etc.

15 jun 09 stair design page 1 tab dogleg stair analysis method asd stair number bent exterior stringer stair design geometry loads tread width l1 3 854 ft treads concrete 25 00 psf stringer spacing l2 8 500 in treads amp pans 10 00 psf stringer length l3 11 000 ft misc 5 00 psf landing width l4 4 580 ft dead load 40 00 psf stringer support l5 5 500 ft

Handrails on the other hand are something that can be grasped for guidance or support while walking usually on a stair the biggest difference between a guardrail and a handrail is that the area below the top rail of a guardrail is installed with additional components such that there is no opening large enough for a 4 in diameter sphere to pass through this approximates the size of a

Design stairs staircase design at its best to design a staircase is a very special disciplin structural requirements must be considered as well as confortability and the over all design various materials and finishes are on the table and the right combination of all of the options avaialbe makes a master piece design staircase since all our stairs are focused on design and details you

Steel stair engineering services include a professionally engineered report with calculations and stamped in the state of your project stair design includes all steel stair components such as guardrails handrails and posts stringers headers treads pan beams landings posts and bracing

Example 2 staircase with landing amp continuous at one end factor or structural system k 1 3 11 1 5 3 2 −1 3 2 l d basic 1 5 11 10 1 3 18 31 5 modification factor for span less than 7 m 1 00 modification for steel area provided 524 485

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