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Changes in the Job Market of Student

By T. Ohkubo

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Special Issue : Concrete Technology in the Heisei Era (since 1989)

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1. Technology Related to Structures

   1. 1 Civil Engineering Structures

   1. 1. 1 Birth, Development and Future of Extradosed Bridges

   By A. Kasuga

   1. 1. 2 The Development of PC Bridges with Corrugated Steel Webs

   By K. Aoki

   1. 1. 3 Technical Features of Railway PC Extradosed Bridges

   By M. Sogabe, S. Tamai and K. Goto

   1. 1. 4 Seismic Retrofitting Methods for Railway RC Viaduct Columns in a Constrained Environment

   By Y. Saitou and T. Osato

   1. 1. 5 Mechanical Fixing Rebar

   By T. Ishibashi

   1. 2 Buildings

   1. 2. 1 Post New RC (Ultra-High Strength Reinforced Concrete Structure)

   By Y. Ishikawa

   1. 2. 2 Research and Construction on Concrete-Filled Steel Tube Column System

   By T. Fukumoto

   1. 2. 3 Changes and Development of Concrete Technologies Adopted for Office Buildings

   By T. Komuro

   1. 2. 4 High-Speed Construction Methods with Precast Concrete Technique

   By Y. Masuda, N. Fujiu and K. Sugimoto

   1. 2. 5 New Seismic Strengthening Technique

   By T. Kei

   1. 2. 6 Plate Anchorage and Mechanical Joint of Main Bars in R/C Members

   By M. Maruta

2. Technology Related to Materials and Constructions

   2. 1 Cement and Chemical Admixtures

   2. 1. 1 Ecocement -An Innovative Technology that Contributes to Establishing a Sustainable and Recycling-Based Society-

   By S. Tanaka, H. Hirao and S. Hoshino

   2. 1. 2 Low Heat Belite Portland Cement: Looking Back and Looking Forward

   By T. Nawa

   2. 1. 3 Change of Chemical Admixtures for Concrete (JIS A 6204)-Technological Progress of Various Admixtures in Heisei-

   By K. Saito, T. Tsuchitani and T. Morimoto

   2. 2 Civil Engineering Structures

   2. 2. 1 Ultra-High Strength Fiber Reinforced Concrete (UFC/UHPFRC)

   By Y. Uchida

   2. 2. 2 Development of Semi-self-compacting Concrete to Overcome Problems in Tunnel Lining Works

   By M. Mizuno

   2. 2. 3 Concrete Mixed with Seawater

   By N. Takeda and N. Otsuki

   2. 2. 4 High Durability Concrete Densified by Carbonation Curing

   By K. Yokozeki, K. Watanabe, T. Torichigai and K. Seki

   2. 2. 5 Method for Mitigating Friction between Solid Particles in Fresh Mortar for Economical Self-compacting Concrete with Higher Aggregate Volume Since 1989

   By M. Ouchi

   2. 2. 6 Porous Concrete

   By T. Okamoto and S. Naka

   2. 2. 7 Application of Fly Ash into High-Strength Shotcrete

   By Y. Akiyama, A. Nakamura, M. Satou and T. Sakurai

   2. 3 Buildings

   2. 3. 1 Ultra-high-strength Concrete

   By M. Kojima

   2. 3. 2 Technological Development of Concrete for Concrete Filled Steel Tubular Structures

   By K. Yoda and J. Jeon

   2. 3. 3 High Performance Fiber Reinforced Cement Composite

   By T. Kanda, N. Sakata, D. Hayashi and M. Hashimoto

   2. 3. 4 Ultra-low Drying Shrinkage Concrete

   By M. Tsujino

   2. 3. 5 The Low Carbon Concrete Considered in the Environment

   By T. Kobayashi

3. Looking Back Over the Past and Predicting the Future of the Heisei Era

   3. 1 Past and Future of Maintenance/Management "Taking Infrastructure for Example"

   By I. Iwaki

   3. 2 Progresses of Concrete Technology in the Heisei Era and Future Prospects

   By A. Hosoda

   3. 3 Looking Back and Ahead on the Era of Heisei

   By M. Kanematsu

   3. 4 Reinforced Concrete Buildings in the Era of HEISEI, and the Future

   By K. Sugimoto

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