Simulation of Sliding Failure Occurred at Highway Embankment in 2011 Great East Japan Earthquake
  • 【摘要】

    In?the?2011?Great?East?Japan?Earthquake,?the?highway?embankments?were?almost?less?damaged?comparing?with?the?past?earthquakes?in?Japan.?But?the?only?one?embankment?close?to?the?Naka?Interchange?at?Job... 展开>>In?the?2011?Great?East?Japan?Earthquake,?the?highway?embankments?were?almost?less?damaged?comparing?with?the?past?earthquakes?in?Japan.?But?the?only?one?embankment?close?to?the?Naka?Interchange?at?Joban?Highway?was?damaged?a?little?severely?and?remarkably?because?of?two?interesting?phenomena.?One?phenomenon?is?the?toe-sliding?failure?observed?at?the?shallow?soft?base?ground?and?the?other?one?is?one-side?slope?sliding?failure.?It?can?be?seen?that?the?increase?in?the?degree?of?saturation?at?embankment?body?or?the?direction?of?the?ground?motion?or?the?interaction?between?the?strength?of?the?base?ground?and?the?embankment?body?are?involved?in?the?stability?of?the?embankment?by?modifying?the?phenomenon?by?analytical?approach?such?as?circular?sliding?method?and?dynamic?response?analysis.?Through?this?research,?some?important?lessons?can?be?obtained?for?future?seismic?countermeasure?of?embankments. 收起<<

  • 【作者】

    Ken-ichi Tokida Kouki Murakami Aino Tachibana 

  • 【作者单位】

    Department of Civil Engineering

  • 【刊期】

    土木工程与建筑(英文版)2013年1期

  • 【关键词】

    滑动破坏  公路路堤  地震发生  日本  模拟  地面运动  动态响应分析  地震损坏  Highway embankment  circular sliding method  dynamic response analysis.