Get Free Columns of Special Materials PDF for Download today. Examples are included after each Formula with a link to a live Calculator! All the Formulas and Calculators support Unit Conversion as well. This PDF features 21 calculators from Civil. Inside, you'll discover a list of formulas such as Slenderness Ratio between Inelastic from Elastic Buckling, Allowable Compression Stress when Slenderness Ratio is less than Cc and 21 more formulas!. The Variables, Functions and Constants are summarized at the end. Explore and share Columns of Special Materials PDFs!