在对轮-轨系统进行有限元分析的基础上，研究了轨道的受力情况和摩擦系数对应力分布的影响，讨论了轨道的弹塑变形和安定极限。
The finite element analysis of the wheel rail contact shows that the maximum stress under the subsurface exceeds first yield strength, which leads to plastic deformation.
在分析挤胀波纹管受力的基础上，采用大变形弹塑有限元分析方法，结合实际数据进行计算。
On the basis of analyzing the force exerted on corrugated pipe, by means of the deforming finite element method, this paper conducts calculation by use of actual data.
新型承压堵漏剂在传统桥接堵漏单纯架桥、填充的基础上，引入具有较强吸水弹塑变形功能的聚合物弹性颗粒sd - 1。
Polymer elastic granule SD-1, has great hydroscopicity, was introduced to fill and squeeze and to enhance plug intensity on the traditional techniques.
新型承压堵漏剂在传统桥接堵漏单纯架桥、填充的基础上，引入具有较强吸水弹塑变形功能的聚合物弹性颗粒sd - 1。
Polymer elastic granule SD-1, has great hydroscopicity, was introduced to fill and squeeze and to enhance plug intensity on the traditional techniques.
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