Hadi, M. N. S., & Schmidt, L. C. (1999). Using helices to enhance the performance of high strength concrete beams. In M. A. Bradford, R. Q. Bridge, & S. J. Foster (Eds.), MECHANICS OF STRUCTURES AND MATERIALS (pp. 169-174). SYDNEY, AUSTRALIA: A A BALKEMA PUBLISHERS. Retrieved from http://gateway.webofknowledge.com/
Hadi, M. N. S., & Schmidt, L. C. (1999). Using helices to enhance the performance of high strength concrete beams. In M. A. Bradford, R. Q. Bridge, & S. J. Foster (Eds.), MECHANICS OF STRUCTURES AND MATERIALS (pp. 169-174). SYDNEY, AUSTRALIA: A A BALKEMA PUBLISHERS. Retrieved from http://gateway.webofknowledge.com/