plastic region meaning in Chinese
塑性范围
塑性区域
Examples
- The elastic - plastic region around faults and its geological significance
断层周围的弹塑性区及其地质意义 - The effects of the mechan cal parameters of the sunounding rock and mechanical model on the plastic region , stress and displacement are discussed the rationalities on chambers ' parameters , supporting patterns and relative supporting parameters of underground powerhouses are verified
探讨了围岩力学参数以及围岩力学模型对洞周塑性区、应力与位移的影响，通过多种方案计算和比较，论证了向家坝地下厂房大型洞室参数、支护形式、支护参数的合理性。 - In this paper , systematic numerical test have been carried out to study the stability of surrounding rock mass with different distribution of weak interbed , different distance between weak interbed and limit of excavation , different thickness of weak interbed , in the different confining coefficient and representational surrounding rock mass graded ii , iii , iv . all of the numerical modeling is plain - strain type with elastic - plastic constitutive law and mohor - coulomb failure criterion , through the integrated numerical analysis program final . plentiful numerical test results have been drawn via analyse the deformation , tensile stress region , plastic region of surrounding rock and the stress status of shot - crete
大量的工程实践表明，软弱夹层对地下洞室围岩稳定性的影响有着决定性的作用，本文以大型数值仿真分析系统final为平台，采用弹塑性应力应变关系和m - c屈服准则建立平面应变问题有限元模型，对软弱夹层的分布部位、分布距离、软弱夹层的厚度对围岩稳定性的影响以及在具有不同侧压力系数的地应力场中和、 、类代表性围岩中软弱夹层对围岩稳定性的影响进行了系统的数值试验，研究得出了软弱夹层对围岩位移、拉应力区、塑性区以及喷射混凝土层内力等影响丰富的量化成果，以便直接为工程设计人员提供参考。