QR 2011 Vol.52 No.4 |
| REVIEWS
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| Outline of the “2011 off the Pacific Coast of Tohoku Earthquake” and Related Activities of RTRI | ||
| Y.MURONO，K.GOTO | ||
| Characteristics of the Recent Disasters Corresponding to the Changing Natural Environment and the Prospects of Future Research and Development | ||
| T,SUGIYAMA | ||
| PAPERS |
| Improvement of Seismic Parameter Estimation for the Earthquake Early Warning System | ||
| S.YAMAMOTO，S.SATO，N.IWATA，M.KORENAGA，Y.ITO，S.NODA | ||
| Guidelines for Selection of Appropriate Seismic Countermeasures for Existing Mountain Tunnels in Poor Geological Conditions | ||
| K.YASHIRO，K.SHIMAMOTO，Y,KOJIMA | ||
| Seismic Retrofitting Effects of Reinforcing Over-track Buildings with Knee-brace Dampers | ||
| S.YAMADA，K.SHIMIZU，Y. TAKEI | ||
| Evaluation for Flexural-load Capacity of Prestressed Concrete Girders with Broken Tendons | ||
| K.WATANABE，T.TADOKORO，Y.TANIMURA | ||
| Installation Guidelines for Shinkansen High Speed Overhead Contact Lines | ||
| M.ABOSHI，M.TSUNEMOTO | ||
| Method for Detecting Step-shaped Wear on Contact Strips by Measuring Catenary Vibration | ||
| T.USUDA，M.IKEDA，Y.YAMASHITA | ||
| Fault Current Analysis Considering Frequency Response of Feeding Circuits | ||
| H.MORIMOTO | ||
| EDITORIAL NOTE |
| Dear Readers, | ||
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|
K.NAKAMURA | |
| SUMMARIES | |
| Summaries of RTRI REPORT (in Japanese) | |
| ANNUAL CONTENTS | |
| Annual Index: Subjects Vol.52, No.1-No.4 (2011) | |
| ANNUAL INDEX | |
| Annual Index: Subjects Vol.52, No.1-No.4 (2011) | |