Rate of loading effects on uncracked and repaired reinforce-d concrete members / by Stephen A. Mahin...[et al.] 

 - Berkeley, Calif. : University of California, College of Engineering 
 - 152 p. 
 - Report ; No. UCB/EERC 72-9. .
<br/><br/> "A report to the National Science Foundation, prepared unde-r the direction of Joseph Penzien".