CONCRETE JOURNAL Vol.45, No.4, Apr. 2007
Japan Concrete Institute (JCI No.499)

contents

Real Good Technology always benefits us
By T. Kimijima

Application and JIS Stipulation of Melt-solidified Slag Aggregate for Concrete
By Y. Tsuji, A. Yoda, K. Kawakami and Y. Suzuki

Structural Health Monitoring with Maximum Story Drift caused by Earthquake
By H. Kumagai and K. Okada

Seismic Risk Evaluation for Civil and Architectural Concrete Structures
By H. Yoshikawa and T. Nakamura

Change of Retirement System
By T. Ohta

The Construction of Takoh-Dam adopting the Rising Tower
By K. Sato, E. Takaya, N. Tarumi and T. Kikuchi

High Speed Excavation System in Soft Rock Ground using New developed Shot Crete
By T. Kikuchi, S. Nishizaki, Y. Kuribayashi and N. Mori

Construction of a Reinforced Concrete Structure using Class High and Class Middle recycled Aggregate Concrete
By T. Kawanishi, K. Yoda and A. Shintani

Some Considerations of Responsibility of Engineers-Through a Lecture on Engineering Ethics-
By M. Shoya

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