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Precast Concrete and Experience

By I.Nakaya

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Special Issue: Renewal, Demolition and Reuse

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1. General Remarks

   1.1 Thinking about Renewal, Demolition and Reuse

   By K.Kawai

   1.2 Challenges for Resource Recycling of Concrete

   By A.Koyama

   1.3 Environmental Safety of Concrete throughout the Lifecycle

   By H.Sakanakura, T.Hayakawa, H.Nakayama and M.Osako

2. Renewal

   2.1 Renewal Cases in Bridges

   By H.Mutsuyoshi

   2.2 To Spread Japan-Styles Renewal Buildings

   By M.Tamura

   2.3 Report on Expressway Renewal Project by Central Nippon Expressway Company Limited

   By S.Shimizu

   2.4 Large-Scale Renovation of Tokaido Shinkansen Infrastructure

   By M.Yamada, T.Suzuki and N.Saito

   2.5 Current Research Situation on Structural Remodeling of R/C Building

   By T.Mukai, A.Nakamura and M.Sakashita

   2.6 Past and Future of Renewal for RC Apartment Buildings

   By T.Tanuma

   2.7 Historical Building Conversion Case

   By T.Fujimura and F.Inoue

3. Demolition

   3.1 Demolition of Infrastructures Considering with Sustainable Development

   By K.Yokozeki

   3.2 Direction of Dismantling for a Sustainable Society -Demolition into Engineering-

   By N.Yuasa

   3.3 Underground Blasting Method of Existing Concrete Piles

   By T.Nakamura and K.Yanagita

   3.4 Outline of Demolishing Work of 58 Years Elapsed Two-Span Continuous PC Girder Bridge since Service Started

   By Y.Yamamoto, S.Kondou, T.Tajiri and N.Kishi

   3.5 Dismantling and Removal of PC Continuous Hollow Slab Bridge

   By T.Okubo, T.Fujiwara, Y.Otsuki and J.Kubota

4. Reuse and Recycle

   4.1 The Current Situation and Future Prospects of Concrete Reuse Technologies

   By H.Takahashi

   4.2 Toward Expansion of Usage of Recycled Aggregate

   By R.Kitagaki

   4.3 Strategic Development to Increase Recycled Aggregate Concretes over the Next Decade

   By H.Tateyashiki and M.Kanematsu

   4.4 Method for Reusing Existing Piles

   By T.Fujimori

   4.5 Reinforcement Method for Existing Caisson toward Effective Utilization

   By Y.Tanaka, Y.Kawabata and E.Kato

5. Various Approaches

   5.1 Current Issues and Future Prospects of Large-Scale Abandoned Buildings

   By S.Fujimoto, Y.Nohara, K.Nishijima and M.Daimon

   5.2 Efforts for Environmental Consideration toward the Osaka-Kansai EXPO 2025

   By J.Yamasaki, T.Funao and K.Shibatani

   5.3 Utilization of Recovered Aggregate and Sludge Water in Ready-Mixed Concrete

   By K.Yamanouchi

   5.4 Utilization of Ground Granulated Blast Furnace Slag and Blast Furnace Slag Aggregate in the Precast Concrete Field

   By T.Kanawa