The results indicate that when cutting height increase,the plastic failure fields augment,the top-coal break up seriously,and the odds of rib spalling and roof fall increase,so we should adopt corresponding prevention measures.
当机采高度增大时,煤体塑性破坏区域增大,顶煤破碎严重,同时煤壁片帮冒顶的几率增高,应增加相应的防治措施。
Overhead Vertical Pier Structures Three-dimensional Numerical Analysis of Plastic Failure
架空直立式码头结构三维数值塑性破坏分析
Analysis on Inhibiting Factors of Inrushing Plastic Failure Caused by Confined Water in Foundation Pit
承压水引发基坑突涌塑性破坏抑制因素分析
The results show that the great plastic yield areas and pull failure areas are formed in the base structure with caved area extends.
结果表明,随矿岩崩落开采,崩落区下方岩层出现较大范围的塑性破坏区和拉破坏区。
A tension member may fail by plastic yielding.
拉伸元件可能由于塑性屈伏而破坏。
testing method of resistance to damage by flexing for rubber or plastics coated fabric
橡胶或塑料涂覆织物耐屈挠破坏性能的测定法
Standard test method for time-to-failure of thermoplastic pipe under constant internal pressure
GB/T6111-1985长期恒定内压下热塑性塑料管材耐破坏时间的测定方法
"Analysis destroys wholes.
“分析破坏完整性。
Rubber or plastics coated fabrics-Determination of resistance to damage by flexing(Dynamic method)
GB/T12586-1990橡胶或塑料涂覆织物耐屈挠破坏性能的测定动态法
It is difficult to control the deformation of the extremely soft rock roadway which has the character of continuous plastic deformation by using the single supporting mode.
极软岩巷道具有持续塑性变形破坏的特征,单一支护方式难以控制。
The Performance Research of Polymer Materials Filled and Modified by Coal Gangue;
煤矸石填充热塑性聚合物复合材料的制备及断裂破坏行为研究
Research of Frames Collapse under Blast Load Using Plastic Limit Theory;
爆炸冲击波作用下框架结构的塑性极限破坏研究
Elastoplastic Seismic Response and Strength Fracture Anaysis of Space Lattice Structures under Multi-Support Excitation;
多点输入下大跨空间网格结构弹塑性地震响应及强度破坏分析
Study on Failure Mechanism of Reinforced Concrete Frame Structure's Plastic Hinge by Rare Earthquake Action
大震下钢筋混凝土框架结构塑性铰破坏机制研究
Experimental investigation on failing modes of the yield hinge region in the HRB500 frame columns
HRB500钢筋混凝土框架柱塑性铰区破坏形态的试验研究
Research on Post-failure Mechanical Properties of Brittle-plastic Rocks by OOFEM Coupled with IEM;
脆塑性岩石破坏后区力学特性的面向对象有限元与无界元耦合模拟研究
Griffith criterion of brittle
格里菲斯脆性破坏准则
destructive esp. to citrus.
尤其对柑橘树有破坏性。
non-destructive cable locating device
非破坏性电缆探测器