| 冻融作用对边坡稳定性的影响浅析 |
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| 引用本文： | 王加龙.冻融作用对边坡稳定性的影响浅析[J].北方交通,2011(3):1-3. |
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| 作者姓名： | 王加龙 |
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| 作者单位： | 辽宁省交通规划设计院,沈阳,110166 |
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| 摘 要： | 针对季节性冰冻地区春融期间路堑边坡的浅层滑塌破坏,分析了冻融作用对边坡稳定的影响、冻融滑坡的形成机理及影响因素,给出了冻融滑坡稳定系数的计算公式,并通过工程实例分别计算了边坡在正常工况、冻融状态下的稳定系数,说明在冻融状态下路堑边坡稳定系数会明显降低,造成边坡失稳。提出了边坡冻融破坏的几种防治措施,得出了应充分注意冰冻地区的特点,加强土体强度指标试验及排水、防护设施设计、施工等结论。
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| 关 键 词： | 路堑边坡 冻融 滑坡 稳定系数 |
Brief Discussion on the Influence of Freeze - thaw Action on Stability of Side Slope |
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| Authors: | WANG Jia-long |
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| Abstract: | Aimed at the collapse cutting slope superficial layer in seasonal frozen region during spring thaw period,the influence of freeze-thaw action on stability of side slope and formation mechanism and influencing factors of freeze-thaw landslide are analyzed,and the calculation formula of its stabilization coefficient is given.The stabilization coefficients of side slope under normal operating condition and freeze-thaw condition are worked out through engineering projects.It is proved that stabilization coeffic... |
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| Keywords: | Cutting slope Freeze-thaw Landslide Coefficient of stabilization |
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