Shackle Calculations and Lookup Tables Spreadsheet Shackle Calculations and Lookup Tables Spreadsheet Calculation Reference Pad Eye Download Link More from my siteTank Foundation Free DWGUp and Running with Civil 3DNon-Prismatic Composite Girder Design SpreadsheetRoad Spiral Curve (Clothoid Calculation) SpreadsheetPerforated Shear Wall Design SpreadsheetDynamic Calculation for Retaining Wall Spreadsheet Post Views: 2,871