T440 .H35 2003 OK DOT Library T THE NEED FOR AIR ENTINMENT IN HIGH PERFORMANCE CONCRETE Final Report August , 2003 W. Micah Hale, Ph.D. Assistant Professor Universi of Arkansas Fayetteville, Arkansas and Bruce W. Russell, Ph. D., P.E., F.A.C.I. Associate Professor Oklahoma State University Stillwater, Oklahoma Planning & Research Division Oklahoma Department of Transportation 200 N.E. 2rt Street, Room 3A7 Oklahoma City, Oklahoma 73105 405) 521-2704 FAX (405) 521-6917