Nelson and Price 2000, Col1 Spiral Axial load varies Nelson, Jared M., "Damage Model Calibration for Reinforced Concrete Columns", Master's Thesis, Department of Civil and Environmental Engineering, University of Washington, 2000 56.2 455 455 723.5 508 Circular 1,524 1,524 0 0 Cantilever 1,450 P Ram rotation decreases V 609.6 16 10 0.0099 4.5 102 21.3 0.13 Flexure 0 30 47.5 0 47.5 53.8 http://depts.washington.edu/columdat/circol/txfiles/nelpric1.txt http://peer.berkeley.edu/spdata/nelson_price_2000/test_setup.gif