G&E ENGINEERING SYSTEMS INC

Last Update: November 11 2021

Magna M 5.7 2020, Performance of Natural Gas System. Slide set.pdf. TCLEE No. 6.pdf.


Performance of Power, Gas and Water Lifelines, Hokkaido Earthquake. Hokkaido.pdf


Seismic Fragility of Natural Gas Pipelines and Wells (Rev 4, Nov 2021). Gas Pipelines.pdf


Anchorage M 7.1 Earthquake of November 30 2018. 5A: Lifelines. 5B: Power.  TCLEE No. 5A, TCLEE No. 5B.


Hokkaido M 6.7 Earthquake 2018 & Feb 2019 aftershock. Impact to Lifelines, by Eidinger and Tang March 2019. TCLEE No. 4.

Earthquake Reports, 1906 - 2020

How power, water and other lifelines performed in past earthquakes. Recent additions: Christchurch, Canterbury, New Zealand 2010, 2011; Japan Tohoku M 9.0 2011; Lushan China 2013; Napa, California 2014; Kumamoto Japan 2016; Mexico 2017; Hokkaido Japan 2018; Anchorage Alaska 2018; Magna Utah 2020. Coming Soon: Ridgecrest 2019; Mina Nevada 2020; Antelope 2021

2012 to 2018

Books and Guidelines

Water Pipes, Gas Pipes, Electric Substations, Non Structural,  Fires

Papers and Presentations

Latest: Hokkaido Lifelines, 2020.

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2019 to 2020