Proceedings of the Fifth AWWARF/JWWA Water System Seismic
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Proceedings of the Fifth AWWARF / JWWA Water System Seismic Conference August 15 – 17, 2007 Proceedings of the Fifth Water System Seismic Conference August 15-17, 2007 East Bay Municipal Utility District Oakland, California Co-Sponsored by American Water Works Association Research Foundation East Bay Municipal Utility District Japan Water Works Association Taiwan Water Works Association Multidisciplinary Center for Earthquake Engineering Research American Water Works Association Research Foundation All rights reserved. Printed in the United States of America Copies of this report may be obtained from: American Water Works Research Foundation 6666 West Quincy Avenue Denver, CO 80235-3098 Telephone: 303-347-6100 Fax: 303-730-0851 Email: [email protected] Web site: www.awwarf.org Table of Contents Overview..........................................................................................................................................1 Participants List ...............................................................................................................................5 Agenda ...........................................................................................................................................17 KEYNOTE SPEECH Prof. Yosihiko Hosoi Tottori University, Japan, "Earthquake Countermeasures for Water Supply Systems from Standpoint of Residents" ........ Prof. Thomas O’Rourke Cornell University, US "Recent Advances in Research and Practice for the Seismic Performance of Water Supplies" ..................................................................................................................................25 SESSION 1 – SEISMIC MITIGATION MEASURES Mr. Masaru Oneda Tokyo Metropolitan Waterworks Bureau, Tokyo, Japan “Seismic Measures and its Emergency Plan of Tokyo Waterworks Bureau” .........................31 Ms. Chandrika Winston Memphis Light Gas and Water, Memphis, TN, US “Seismic Performance Objectives for MLGW Water Facilities Past, Present and Future” ....43 Mr. Shigeru Hataya Chiba Perfectural Waterworks Bureau, Chiba Perfecture, Japan “Anti-earthquake Measures of Chiba Perfectural Waterworks Bureau” .................................55 Ms. Elizabeth Bialek and Mr. Atta Yiadom, East Bay Municipal Utility District, Oakland, CA, US “A New Solution for a Hydraulic Fill Dam – The Case of San Pablo Dam”..........................65 Mr. Nobuhiro Hasegawa JFE Engineering Corporation (Japanese Water Steel Pipes Association), Yokohama, Japan “Manual for Improvement of Over Aged Reservoirs with Steel Plate” ..................................77 SESSION 2 – SEISMIC MEASURES FOR PIPELINES Mr. Hiroaki Miyazaki Osaka Municipal Waterworks Bureau, Osaka, Japan “Seismic Damage Estimation of Distribution Pipes” .............................................................91 Mr. David Tsztoo East Bay Municipal Utility District, Oakland, CA, US “Challenges of the Claremont Tunnel Seismic Upgrade Project” ........................................103 Mr. Yukio Mabuchi Waterworks & Sewerage Bureau, City of Nagoya, Japan “Earthquake Countermeasures in Nagoya” ..........................................................................115 Mr. Ahmed Nisar MMI Engineering, Oakland, CA, US “Fault Crossing Design of a Critical Large Diameter Pipeline” ...........................................127 SESSION 3 – OUTREACH, EDUCATION AND COMMUNICATIONS FOR EARTHQUAKE RISKS Mr. Kazuhiko Mizuguchi Kobe Municipal Waterworks, Kobe, Japan “Seismic Practices and Strategies of Public Relations in Kobe City”...................................139 Prof. Adam Rose University of Southern California, US “Regional Economic Analysis of Earthquake Losses, Mitigation and Resilience”...............151 Dr. Nagahisa Hirayama Disaster Reduction and Human Renovation Institute, Kobe, Japan “Participatory Planning in Development of Comprehensive Crisis Management Plan for Water Supply Authorities”...............................................................................................167 Mr. Luke Cheng San Francisco Public Utilities Commission, San Francisco, CA, US “Seismic Aspects of the SFPUC Water System Improvement Program” .............................179 Mr. Shinji Nakayasu Hanshin Water Supply Authority, Hyogo, Japan “Information Provision to Residents on Construction of Regulating Reservoir at Landslide Site Caused by an Earthquake”.............................................................................191 SESSION 4 – SEISMIC SYSTEM EVALUATIONS Mr. Kazutomo Nakamura Japan Water Works Association, Tokyo, Japan “A Case Study on How PIs Should Be Applied in Evaluating Seismic Performance Along with the Water Works Guidelines”.............................................................................203 Mr. Yasuhiko Sato Japan Water Research Center, Tokyo, Japan “Function Diagnosis Method to Improve Earthquake Resistance of Water Supply Facilities” ...............................................................................................................................215 Mr. Noboru Murakami Hachinohe Water Supply Authority, Hachinohe, Japan “Nejo Purification Plant Water System Facilities Today”.....................................................227 Mr. Hidehiko Aihara Yokohama City Waterworks Bureau, Japan “The Quakeproof Diagnosis of Waterworks Facilities in Yokohama City”..........................241 Ms. Crystal Yezman Santa Clara Valley Water District, San Jose, CA, US “Santa Clara Valley Water District Reliability Program, Implementing Improvements for Seismic Response”.................................................................................................................255 SESSION 5 – EARTHQUAKE STUDIES AND EVALUATIONS Prof. Masanobu Shinozuka University of California, Irvine, US “A Sensor Network for Real-Time Damage Location and Assessment” ..............................269 Mr. Munetaka Abe Japan Water Works Association, Tokyo, Japan “Damages to Water Supply Facilities by the Noto Peninsula Earthquake in 2007 and Restoration Works and Issues” ..............................................................................................277 Mr. Jianping Hu Los Angeles Department of Water and Power, Los Angeles, CA, US “Seismic Performance Evaluation of LADWP Water Supply System Using GIRAFFE”....289 Dr. Gee-Yu Liu National Center for Research on Earthquake Engineering, TAIWAN “Seismic Repair Rate Analysis and Risk Assessment of Water Pipelines”...........................303 Mr. Kuniaki Nakamura Fukuoka City Waterworks Bureau, Fukuoka, Japan “Emergency Measures - A Study of the Fukuoka West Offshore Earthquake”....................315 SESSION 6 – EMERGENCY RESPONSE Mr. Ken-ichi Koike Kanagawa Water Supply Authority, Yokohama, Japan “Water Supply Control and Management in Emergency in the Wide Area Water Supply – Using the Mutual Communication Raw Water Conveyance Facilities” ...............................329 Mr. Mike Ambrose East Bay Municipal Utility District, Oakland, CA, US “Multi-Hazard Emergency Preparedness at East Bay Municipal Utility District”................341 Dr. Siao-Syun Ke National Science & Technology Center for Disaster Reduction, TAIWAN “The Emergency Response Plan and Preparedness of Water Supply System in Taipei City under Earthquake” .................................................................................................................353 Mr. Steve Welch Contra Costa Water District, Concord, CA, US “Earthquake Response Planning – Gaining Control of Disaster”..........................................365 Prof. Tatsuo Ohmachi Tokyo Institute of Technology, Yokohama, Japan “Near-field Earthquake Displacements of the Non-liquefiable Ground Relevant to Damage to Buried Pipelines” ...................................................................................................................375 Discussion Session and Closing Remarks ...................................................................................385 Technical Tour.............................................................................................................................457 5th AWWARF/JWWA Water Seismic Conference Overview Experiences from past earthquakes have highlighted the vulnerability of water systems in seismic regions in the world. Earthquakes have resulted in catastrophic water service interruptions and millions of dollars in damages. Differing seismic mitigations practices are being developed by a wide variety of organizations in the United States, Japan and Taiwan. Each practice attempts to address specific observations from past earthquakes. Seismic mitigation measures can best be improved if these practices are gathered, critically examined and disseminated to the international seismic community. Through this process we can all learn from one another. The AWWARF/JWWA Water Seismic Conference were a series of joint workshops convened by the American Water Works Association Research Foundation (AwwaRF) and the Japan Water Works Association (JWWA). They brought together experts from utilities along with consultants and academicians from the United Sates, Japan and Taiwan to discuss both the differences and similarities of the seismic practices for water systems. Participation was strongly emphasized to focus on practical and useful information generated from experience and research. The workshops further promote the corporation and collaboration among the participating organizations in developing the state-of-the-art technologies of improving earthquake preparedness and response.