Stair

fc' = ksi  
fy = ksi  
Minimum steel ratio  =    
Stair horizonatal length = ft  
Min waist thickness = in  
Waist  thickness = in  
Cover = in  
Thread = in  
Raiser = in  
Finish/Other dead load = lb/ft  
Live load = lb/ft  
Factored load = lb/ft  
       
Flexural Steel      
Max Mu = lb-ft  
Main Steel      
Main Steel =  mm dia  
spacing = in c/c  
Distribution Steel      
Distribution steel = mm  
Spacing = in c/c  
Check shear force      
Max Vu = lb  
ФVc = lb  
     
       

  KSI Engineering Co.,Ltd.
  Developed by BTech Tin Ko Ko.