... 平面应力断裂韧性 plane stress toughness 平面应力断裂 plane stress fracture 平面应力断裂韧性试验 plane stress fracture toughness ...
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首先，对反射裂缝尖端应力场的奇异性进行了描述，建立了平面断裂问题应力强度因子的有限单元解。
Firstly, after depicting the singularity of stress field at the top of crack, the finite element method to calculate stress intensity factor of plain fracture problems is founded.
构造圈闭的平面展布主要受应力作用状况、构造变形程度和断裂发育状况等因素控制。
The plane distribution of the structural traps is controlled by stress, tectonic distortion and faults.
平面应变断裂韧性(KIc)：平面应变条件下应力强度因子的临界值(即达到该值时裂纹发生扩展)。
Plane strain fracture toughness (KIc). The critical value of the stress intensity factor (i. e., at which crack propagation occurs) for the condition of plane strain.
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