土体边坡加筋稳定性评价
Evaluation of the Stability of Slope with Reinforced Soil
投稿时间:2009-05-31  
中文关键词:土工格栅  加筋  有限元  评价
英文关键词:geogrid  reinforcement  finite element  evaluation
基金项目:
作者单位
李淑杰 河北省石黄高速公路管理处 
摘要点击次数: 950
全文下载次数: 796
中文摘要:
      土工格栅由于具有强度高、低延伸率、与土体具有良好的接触特性等特点而作为土体加筋的主要材料。在土体中适当位置加入土工格栅等土工合成材料可以有效地减少其竖向沉降和侧向变形。通过非线性有限元分析,研究了在顶部不同荷载工况下,加筋前后土体塑性区大小及分布、水平应力及变形、竖向应力及沉降规律。
英文摘要:
      With such good characteristics as high strength, low elongation and good contact with soil, geogrid is used as the main reinforcement material. After placed in the appropriate location in soil, it can effectively reduce the vertical settlement and lateral deformation of soil. According to the non linear finite element analyses under different load operating conditions at the slope top, the plastic zone size and distribution, the level stress and deformation, the vertical stress and settlement rules are studied and evaluated.
李淑杰.土体边坡加筋稳定性评价[J].石家庄铁道大学学报:自然科学版,2009,(3):44-.
查看全文  查看/发表评论  下载PDF阅读器
关闭