cylindrical cavity-expansion model 圆柱形空腔膨胀模型
spatial cylindrical cavity expansion 空间柱形孔扩张
dynamic cylindrical cavity expansion 动态柱形空穴膨胀
The influences of initial radius ratio and softening coefficient on stress and displacement field for Tresca materials are studied during cylindrical cavity expansion.
2．探讨了柱孔扩张时初始孔径率、软化系数对Tresca材料应力场、位移场的影响规律。
参考来源 - 静压桩沉桩挤土效应研究及实测分析On the basis of geotechnical plastic mechanics and dilatancy of soil, relative fitness principle of plastic flow rule is followed to stress field and displacement field in infinite body with cylindrical cavity expansion.
根据土塑性力学的基本原理，考虑到土体具有不同于其他材料的剪胀特性和塑性变形，应按不相适应的塑性流动法则来计算无限体内柱形孔穴扩张在周围土体内产生应力场和位移场。
参考来源 - 非出土式顶管施工的环境效应分析Vesic’s solutions to cavity expansion that include cylindrical cavity expansion and spherical cavity expansion are introduced. Then cylindrical cavity expansion theory is applied to study compaction effect of pile driving in saturated soil.
其次,利用圆孔扩张理论对沉桩挤土效应进行了研究。
参考来源 - 预应力混凝土管桩及其沉桩挤土效应研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Based on the cylindrical cavity expansion theory, the squeeze stress induced by pile driving in soils around a pile and inside cluster of piles is analyzed.
本文根据圆柱孔扩张理论分析了在单桩周围和群桩内部土中产生的打桩挤压应力，并与室内模型试验和工程实录资料作了比较。
The process of soil-squeezing is similar to cylindrical cavity expansion so that most of interpretation for SBPT is based on the theory of cavity expansion.
由于试验挤土过程与孔扩张过程具有很好的相似性，故多采用柱形孔扩张理论对旁压试验机理进行分析。
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