General Session: G-1 Alkali-Silica Reactions in Retrospect and Prospect, by G. M. Idorn. G-2 An Historical Perspective on One-and-Half Decades of AAR Research, by J. Figg. G-3 Alkali-Aggregate Reactivity in Japan - A Review, by S. Nishibayashi. Opening Session: 0-1 Alkali-Silica Reaction in Australian Concrete Structures, by A. Carse and P. Dux. 0-2 Cracking and Expansion due to Alkali-Silica Reaction in the United Kingdom, by D. W. Hobbs. 0-3 A Critical Review of the Recent Danish Literature on Alkali-Silica Reaction, by S. Chatterji. 0-4 Alkali-Aggregate Reaction in Belgium: Concrete Highway and Office Building, by D. Van Gemert. 0-5 Alkali-Aggregate Reaction in New Zealand - A Continuing Problem, by D. A. St John. 0-6 Alkali-Aggregate Reactivity in Canada, by C. A. Rogers. 0-7 AAR Problems in Iceland-Present State, by H. Olafsson. 0-8 The Occurrence of AAR in a Concrete Structure in Italy, by G. Baroni and M. Berra. 0-9 Alkali-Aggregate Reaction in South Africa: Some Recent Developments in Research, by R. E. Oberholster. Session 1: K-1 ASR - Another Look at Mechanics, by S. Diamond. S1A-1 A Mechanism for Alkali-Silica Reaction in Concrete Roads, by G. West and R. G. Sibbick. S1A-2 Mechanisms of Alkali-Silica Reaction and Expansion, by S. Chatterji. S1A-3 Alkali-Silica Reaction in Tilecovered Concrete, by I. Meland. S1A-4 Influences of the Alkali-Silica Reaction on the Corrosion of Steel Reinforcement in Concrete, by M. Kawamure, K. Takemoto and M. Ichise. S1A-5 Relationship between Structure and Penetrability of Na Ion Hardened Blended Cement Paste, Mortar and Concrete, by H. Uchikawa, S. Uchida and S. Hanehara. S1A-6 Chemical Studies of Alkali-Silica Reaction in Concrete with Different Flint Contents, by P. J. Nixon, C. L. Page, J. Hardcastle, I. Canham and K. Pettifer. S1A-7 Mechanism of Reactions Involving British Chert and Flint Aggregates, by T. N. Jones. S1A-8 Expansion Properties of Mortars and Variation in Components of Pore Solutions due to Alkali-Aggregate Reaction, by Y. Seno, Y. Mori and K. Kobayashi.
