Tanaka and Park 1990, No. 5 Rectangular Tanaka, H.; and Park, R., "Effect of Lateral Confining Reinforcement on the Ductile Behavior of Reinforced Concrete Columns," Report 90-2, Department of Civil Engineering, University of Canterbury, June 1990, 458 pages. 32 325 429 380 511 675 511 675 550 550 1,650 1,650 0 0 Cantilever 968 Shear provided 0 0 20 20 12 40 2 40 2 0.0125 RJ: Rectangular ties with J-hooks 4 12 6 110 0.017 Flexure 22 46 73.8 0 0 0 http://depts.washington.edu/columdat/rectcol/txfiles/tana90u5.txt