1) region of transitional stress
转移应力地区
2) stress-transfer
应力转移
3) stress transfer
应力转移
1.
For controlling the surrounding rocks in deep roadway,the basic technology and the controlling process include: 1) The stress transfer to reduce the shallow rock stress of roadway;2) Th.
提出了深部巷道围岩控制的基本技术和控制过程:1)应力转移降低巷道浅部围岩应力;2)采用高预紧力、大延伸量的高强度锚杆、锚索支护系统,强化锚固区围岩强度,提高巷道围岩自身稳定性;3)加强巷道两帮、底角支护,提高巷道最薄弱部位(两帮、底角)残余强度、提高巷道围岩的整体稳定性;4)应用高水速凝材料注浆加固破碎区,提高破碎围岩的完整性和力学参数。
2.
A method which use self-organized extent parameter α to express stress transfer among units and stress concentration in local units is put forward.
为了研究这种临界问题,提出了一种利用自组织程度参数α刻画单元之间的应力转移和局部单元上的应力集中的方法,并以单元的破坏强度服从二次Weibull分布为基础,运用重整化群理论建立了计算力学模型,推导了岩石破坏的临界破坏概率pc。
4) transferred stress
转移应力
1.
A transferred stress method is formulated for the joint elements based on elasto\|plastic model.
并采用一种新的弹塑性增量分析方法 ,可以直接导出符合正交流动法则的转移应力的解析解 ,不用形成弹塑性增量矩阵。
5) Low ground stress region
低地应力区
1.
2D FEM simulation on the displacement amount of the surrounding rockmass of underground excavation in low ground stress region;
低地应力区地下洞室围岩变形量二维有限元数值模拟
2.
Numerical stress simulation on surrounding rockmass of underground excavation in low ground stress regions;
低地应力区地下洞室开挖后围岩应力数值模拟
3.
Discussion on calculating method and application of surrounding rockmass pressure of underground excavation in the low ground stress region;
低地应力区地下洞室围岩压力计算方法及应用
6) low ground stress regions
低地应力区
1.
Finite element simulation of tensile stress of roof surrounding rockmass of underground excavation in the low ground stress regions;
低地应力区地下洞室拱顶围岩拉应力有限元数值模拟研究
2.
2D-elastic-plastic finite element method(FEM) was conducted to simulate distribution characteristics of shear stress and relationship with deformation and failure of surrounding rockmass in low ground stress regions.
本文以西北某市大型水利地下洞室工程为例,采用弹塑性二维有限元法对低地应力区洞室开挖后围岩剪应力分布与围岩变形破坏进行了数值模拟,总结出了低地应力区地下洞室开挖后围岩剪应力大小、分布规律与围岩变形破坏的关系。
补充资料：转移
转移
metastasis
恶性肿瘤细胞(有时还指侵入的病原体）通过血管、淋巴管或其他途径，从原发病灶扩散到与其不直接相连的部位或器官，并在扩散区形成了同样的病变，如结核菌的转移，恶性肿瘤的转移。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条