Baumann Research and Development Corporation
San Clemente, California, USA
www.brdcorp.com
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Conventional
confinement by
square hoops and
circular spirals
Effect of spacing of transverse
steel on efficiency of confinement
A) Square Hoop
B) Circular Spiral
History
1) R. Park and T. Pauly,
“Reinforced Concrete Structures”,
University of Canterbury, Christchurch, New Zealand, August 1974