1) highly-stressed pillars
高应力矿柱
1.
The mechanical response of highly-stressed pillars under the propagation of stress wave in deep mining is discussed by assuming that the pillars are disturbed by different peak values of dynamic stress.
研究高径比为4的圆形矿柱在承受不同静载作用时对动力扰动的力学响应特性,通过改变矿柱所受静载应力的大小,来考察承压不同的矿柱对外界动力扰动的响应情况;通过改变扰动应力波峰值的大小,来考察动力扰动强度的变化对承受高应力矿柱稳定性的影响。
2) High stress mine area
高应力矿区
3) ultrahigh pillar
超高矿柱
1.
A simplified mechanical model of ultrahigh pillar with initial geometrical imperfections was established and the stability of the system was discussed by means of initial deflection function,the stress-strain relation of rock,the strain-curvature relation,static balance at elastic stage and at elastoplastic stage.
针对具有初始几何缺陷的超高矿柱稳定性问题建立了一个简化的力学模型,基于初始挠度的形状、岩石的应力–应变关系、应变–曲率关系及静力平衡关系对具有初始挠度的矿柱的弹性及弹塑性稳定性进行了探讨,确立了超高矿柱稳定性对初始几何缺陷的依从关系,确定了具有初始几何缺陷的超高矿柱的弹塑性失稳的极限载荷。
5) drill stem stress
钻柱应力
6) prestressed concrete column
预应力柱
补充资料：轧辊残余应力(见轧辊应力)
轧辊残余应力(见轧辊应力)
residual stresses in roll
zhagun eanyu yingli轧辊残余应力(residual stresses in roll)见礼辐应力。
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