ACI Committ ,6 on Fracture Mhani (1c2) (Ba-zant, Z.P. prine. author & airman). 'Frture mhani of ncte: npts, s and termination of material pr.' Frure Mechani of Concrete Structures (Pr. FraMCoS1-lnt. Conf. on Frture Mhani of Conete Structures, Brenridge, Coloo, June), . by Z.P. Baiant, Elsevier Appli Sen, Ln, 1-140 (reprinting of S25). Proceedings of the First International Conference on Fracture Mechanics of Concrete Structures (FraMCoS1) held at Beaver Run Resort, Breckenridge, Colorado, USA, 1-5 June 1992 organized by Northwestern University in collaboration with the NSF Science and Technology Center for Advanced Cement-Based Materials (ACBM) and the ACI Committee 446 on Fracture Mechanics under the auspices of the International Association for Bridge and Structural Engineering (IABSE) and the American Concrete Institute (AC!) and sponsored by the US National Science Foundation (NSF) FRACTURE MECHANICS OF CONCRETE· STRUCTURES Edited by ZDENEK P. BAZANT Walter P. Murphy Professor of Civil Engineering, Northweste University, Evanston, Illinois, USA ELSEVIER APPLIED SCIENCE LONDON and NEW YORK