CivilBay                          
                             
 Home  > Concrete  > Concrete Anchorage  > Pin Base Plate and Anchor Bolt Design - CSA A23.3-14 Using Anchor Reinforcement
                                       
Skip Navigation Links                     ToolTip : 
Login
                   
PIN BASE PLATE AND ANCHOR BOLT DESIGN          
Result Summary                  
Base Plate Design         ratio = 0.62 OK  
Anchor Bolt Design                  
Anchor Rod Embedment, Spacing and Edge Distance       OK  
Min Rquired Anchor Reinft. Development Length ratio = 0.78 OK  
Overall         ratio = 0.70 OK  
Seismic Design         Tension =   OK  
          Shear =   OK  
Design Code Reference                  
Anchor bolt and base plate design based on       Code Abbreviation
CSA A23.3-14  Design of Concrete Structures Appendix D CSA A23.3-14
PIP STE05121 Anchor Bolt Design Guide-2006 PIP STE05121
AISC Design Guide 1: Base Plate and Anchor Rod Design 2nd Edition AISC Design Guide 1
Column Load Data                    
 
  Load Cases Pu or Tu   [kN] Vu   [kN]
  LC1 Factored
Axial Compression		 Pu = Vu =
  LC2 Factored
Axial Tensile		 Tu = Vu =

 
Base Plate & Anchor Bolt Data              
Column section type   =          
Column section size   =          
Column section properties d = 308.0 [mm] tf = 15.4 [mm]    
  bf = 305.0 [mm] tw = 9.9 [mm]    
Base plate anchor bolt pattern   =          
   
                   
Base plate width B = [mm] 350 mm          
Base plate depth N = [mm] 350 mm          
Base plate thickness tp = [mm] 26 mm          
Suggested plate thickness for rigidity:
tp = max. of m/4  and  n/4		 =              
 
                  PIP STE05121
Outermost bolt line spacing s1 s1 = [mm] 150 mm       Page A -1 Table 1
Outermost bolt line spacing s2 s2 = [mm] 150 mm        
                PIP STE05121
Anchor bolt edge distance c1 c1 = [mm] 114 mm   OK   Page A -1 Table 1
Anchor bolt edge distance c2 c2 = [mm] 114 mm   OK    
Anchor bolt edge distance c3 c3 = [mm] 114 mm   OK    
Anchor bolt edge distance c4 c4 = [mm] 114 mm   OK    
                     
Anchor bolt material   =          
Anchor tensile strength futa = 399.9 [MPa]          
Anchor bolt diameter da  = [mm] max dia=1.00 in          
Anchor bolt has sleeve   =            
                   
Anchor bolt head type        
Anchor effective cross section area Ase = 391 [mm2]        
Anchor bolt head bearing area Abrg = [mm2]
         
Anchor bolt embedment depth hef = [mm] 305 mm   OK   Page A -1 Table 1
Pedestal height ha = [mm] 456 mm   OK    
                   
 
                  CSA A23.3-14
To be considered effective for resisting anchor tension, vertical reinforcing bars shall be located Figure D.10
within 0.5hef from the outmost anchor's centerline  
Avg ver. bar center to anchor rod center distance dar = [mm]  
Rebar specification   =        
No of ver. rebar effective to resist tensile anchors - LC2 nv =    
Ver. rebar size No. = 25.2 [mm] single rebar area As = 500.0 [mm2]  
Ver. rebar top anchorage option        
                  CSA A23.3-14
To be considered effective for resisting anchor shear, hor. reinft shall be located Figure D.17B
within min( 0.5c1, 0.3c2 ) from the outmost anchor's centerline min (0.5c1, 0.3c2) = 45.60 [mm]  
           
No of tie leg that are effective to resist anchor shear nleg =    
No of tie layer that are effective to resist anchor shear nlay =    
Hor. tie rebar size No. = 11.3 [mm] single rebar area As = 100.0 [mm2]  
For anchor reinft shear breakout strength calc    
                   
Rebar yield strength - ver. rebar fy-v = [MPa]        
Rebar yield strength - hor. rebar fy-h = [MPa]        
Concrete strength f'c = [MPa]    
Base plate yield strength Fy = [MPa]            
                     
Total no of anchor bolt n =          
No of anchor bolt carrying shear ns =          
No of anchor bolt along width edge nbw =          
No of anchor bolt along depth edge nbd =          
                 
Anchor bolt 1/8" (3mm) corrosion allowance =           CSA A23.3-14
Provide built-up grout pad ?   =           D.7.1.3
                  CSA A23.3-14
Seismic design IEFaSa(0.2) ≥0.35   =           D.4.3.3
Anchor bolt load E <= 0.2U Tensile =   Shear =   D.4.3.5.1 & D.4.3.6.1
Anchor bolt satisfies opion Tensile = Shear = D.4.3.5.3 & D.4.3.6.3
                   
CONCLUSION
                 
                                       
LC 1 Base Plate Design Anchor Bolt Design
             Anchor bolt spacing and edge distance     OK
           Require hef >= 12da to waive conc. pryout check   OK
  ratio= 0.55 OK    Anchor reinft development length ratio= 0.78   OK
               Overall ratio= 0.58   OK
               Seismic design   Tension=     OK
                      Shear=     OK
  View Detail Calc       View Detail Calc    
                                       
LC 2 Base Plate Design Anchor Bolt Design
             Anchor bolt spacing and edge distance     OK
           Require hef >= 12da to waive conc. pryout check   OK
  ratio= 0.62 OK    Anchor reinft development length ratio= 0.78   OK
               Overall ratio= 0.70   OK
               Seismic design   Tension=     OK
                      Shear=     OK
  View Detail Calc       View Detail Calc    
                   

ToolTip