Open Access

ARTICLE

Evaluation of Fracture Parameters by Double-G, Double-K Models and Crack Extension Resistance for High Strength and Ultra High Strength Concrete Beams

A. Ramachandra Murthy¹, Nagesh R. Iyer¹, B.K. Raghu Prasad²

1 CSIR-Structural Engineering Research Centre, Taramani, Chennai, India, 600113, [murthyarc, nriyer] @serc.res.in
2 Civil Engineering Dept., Indian Institute of Science, Bangalore, bkr@civil.iisc.ernet.in