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重庆交通大学学报（自然科学版）

重庆交通大学学报（自然科学版） ›› 2009, Vol. 28 ›› Issue (3): 569-571.DOI: 10.3969/j.issn.1674-0696.2009.03.24

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边坡荷载作用下的边坡稳定性

张春笋1,吴进良1,李晓军2,陈福丰1   

  1. 1.重庆交通大学土木建筑学院,重庆400074;2.机械工业第三设计研究院,重庆400039
  • 收稿日期:2008-12-08 修回日期:2009-02-24 出版日期:2009-06-15 发布日期:2015-04-15
  • 作者简介:张春笋(1982—),男,河南南阳人,硕士研究生,研究方向为道路工程。Email:chunsunzhang@126.com。

Stability?of?Slope?under?Effect?of?Slop?Load

ZHANG Chun-sun1, WU Jin-liang1, LIXiao-jun2, CHEN Fu-feng1   

  1. 1.?School?of?Civil?Engineering?＆?Architecture,?Chongqing?Jiaotong?University,?Chongqing?400074,?China?;??2.?China?CTDI?Engineering?Corporation,?Chongqing?400039,?China
  • Received:2008-12-08 Revised:2009-02-24 Online:2009-06-15 Published:2015-04-15

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摘要： 分析路基边坡稳定性时考虑的主要因素有边坡的土质、土体的含水率、边坡的几何形状、水的冲刷及地震等, 但没有考虑边坡台阶上面的荷载。为了研究边坡台阶上面的荷载对边坡稳定性的影响及影响的程度,采用传统的 条分法,通过算例对边坡荷载作用下边坡的稳定性进行了分析,并对比了在无边坡荷载作用下时边坡的稳定性。 计算表明:边坡荷载对上边坡的稳定性影响很小,但是使下边坡的稳定性大大低降,从而使边坡的整体功能不能有 效的发挥。

关键词: 边坡工程, 边坡荷载, 稳定性, 车辆荷载, 条分法

Abstract: Currently,?the?properties?of?soil,?water?content?rate?of?soil,?geometry?of?soil,?water?erosion?and?earthquake?are?considered?as?the?main?factors?that?influence?the?stability?of?slop,?and?the?slop?load?action?is?not?taken?into?account.?In?order?to?study?the?influence?of?slope?load?on?the?slope?stability?and?the?degree?of?influence,?the?stability?of?slop?with?slop?load?action?and?without?the?slop?load?action?is?analyzed?using?the?traditional?limit?equilibrium?method,and?then?the?results?of?both?cases?are?compared.?Through?the?ease?studies,?the?results?show?that?the?slop?load?make?little?effect?on?the?stability?of?upper?slop,?but?it?will?make?the?stability?of?underlying?slop?decrease?greatly,?so?the?function?of?the?whole?slop?is?greatly?influenced

Key words: slop engineering , slop load , stability , vehicle load , slice method ;

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