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Geotechnical Engineering

 

Drilled Shaft Concrete Volumes

(pdf 12 kb.)

Project Name
 
Page
  of  
FIN Project No.
 
Pier No.
 
Contractor
 
Shaft No.
 
Inspected By
  Date  
Station
 
Approved By
  Date  
Offset
 

  Concrete Curve
Depth
(ft) (m)
                 
                 
                 
                 
                 
                 
                 
                 
                 

Volume Delivered VD   cy/m3 Actual Rock Socket Volume
Volume in Lines VL   cy/m3 VRS + (AR)(RSL)/(3888) - VL VRS* =   cy
Wastage VW   cy/m3 VRS + (AR)(RSL) - VL VRS* =   m3
Volume Placed = VD-VL-VW VP   cy/m3 Average Rock Socket Diameter
Theoretical Volume VT   cy/m3 SQRT[(4950)VSL*/RSL)] RSD =   in
Overpour, VP-VT OP   cy/m3 SQRT[(1.273)VSL*/RSL)] RSD =   m
Cross-Sec. Area of Rebar, Telltales, etc.
AR = [(#bars)(As) + (#telltales)(At)] AR =   in2/m2  
Rock Socket Length RSL =   ft/m  
Est. Rock Socket Volume From Curve VRS =   cy/m3  

TOC

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Updated: 04/07/2011

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United States Department of Transportation - Federal Highway Administration