Scientists at University of Hong Kong Target Structural Engineering

摘要

2011 MAR 2 - (VerticalNews.com) -- "The equivalent rectangular concrete stressrnblock has commonly been adopted for the flexural strength design of reinforced concrete (RC)rnmembers for decades. In this stress block, the equivalent concrete stress is expressed as alpharnf©'(f©' is the uni-axial concrete cylinder strength)," scientists in Hong Kong, People's Republicrnof China report.