Abstract
Immediately following the 11th March 2011 Mw 9.0 Tohoku (Japan) earthquake, a field investigation
was carried out around the Tokyo Bay area. This paper provides first-hand observations (before or just at the onset of repair)of widespread liquefaction and the associated effects. Observations related to uplift of manholes, settlement of ground, performance of building sand bridges and the effects of ground improvements are also presented. Recorded ground motions near the Tokyo Bay area were analysed to understand their key characteristics(large amplitude and long duration). Lessons learnt are also presented.
Translated title of the contribution | Liquefaction of soil in the Tokyo Bay Area from the 2011 Tohoku (Japan) Earthquake |
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Original language | English |
Pages (from-to) | 1618 - 1628 |
Number of pages | 11 |
Journal | Soil Dynamics and Earthquake Engineering |
Volume | 31 |
DOIs | |
Publication status | Published - Nov 2011 |