裂缝尖端 meaning in English
crack test
crack tip
Examples
- 4 . the influence of interfacial micro - crack point of new and old concrete on in adhesive fracture toughness is discussed
从界面断裂力学的基本理论出发，讨论了新老混凝土粘结面裂缝尖端微裂缝区对粘结面断裂性能的影响。 - The analyzing result indicated that reflective crack ' s propagation model is decided by the stress at top of the crack , which often is a compound propagation model
分析计算结果表明，反射裂缝的扩展方式取决于裂缝尖端的受力情况，一般为复合型裂纹扩展。 - 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
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。 - In this thesis , the stress intensity factors of top - down cracks caused by loading are calculated using three dimensional finite element model and compared to the results of plane strain model
本文采用三维有限元模型分析了荷载作用下自上而下裂缝尖端的应力强度因子,并与二维平面应变模型分析的结果进行比较。 - As for traffic load , two situation were analyzed , symmetrical load and asymmetric load , in each of them , crack top ' s tension stress , shear stress and stress intensity factor were calculated , also the effect of structural parameters were analyzed
把交通荷载分为对称荷载和偏载两种情况，计算了裂缝尖端的拉应力、剪应力以及强度因子，并对路面结构进行了参数分析。