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- Modified linear elastic fracture mechanics and finite-element method are applied to determine a sufficient notch or sawcut depth to ensure controlled cracking. 根据线弹性断裂力学理论，通过有限元法计算，分析了路面参数对切缝深度的影响，确定了切缝深度与变温之间的关系。
- In this paper, hydrofracturing breakdown pressure formula is deduced with linear elastic fracture mechanics, and proved exprimentally with rock salt specimen. 本文用线弹性断裂力学理论推导出了在水力压裂情况下轴向对称裂纹钻孔的破裂压力表达式,并用岩盐试件进行了实验验证。
- Based on the linear elastic fracture mechanics,the paper analyses the influence factors of widening pavement cracking under two load modes using the computer package ABAQUS. 基于线弹性断裂力学,使用大型有限元软件ABAQUS对加宽工程路面在2种荷载作用模式下开裂的影响因素进行了分析。
- linear elastic fracture mechanics 线弹性断裂力学
- linear elastic fracture mechanics (LEFM) 线弹性断裂力学
- In this paper two methods of calculating stress density factor in linear elastic fracture mechanism field, namely extrapolated methods and singularity element method, are compared. 该模型的独特之处在于:基于有限元特征法得到的奇异性场数值特征解建立了一种新型界面端奇异单元。
- Selected Papers on Foundations of Linear Elastic Fracture Mechanics 研究论文选集:基础的线性弹性的断裂力学机械学
- Applying theory of linear elasticity fracture mechanics to the analysis of high strength concrete(HSC) compress shear member's cracking stress, a corresponding model is established in this paper. 把线弹性断裂力学的理论应用到高强混凝土压剪构件的开裂强度分析中,建立相应的计算力学模型。
- Study on application of extended finite element method in linear elastic fracture mechanics 扩展有限元法在线弹性断裂力学中的应用研究
- Linear elastic fracture mechanics analysis the fatigue intensity of melting root 线弹性断裂力学方法评定焊接接头根部的疲劳强度
- Linear elastic fracture mechanics model of bending failure of composite reinforced concrete beam with fiber reinforced plastic 钢筋混凝土纤维强化塑料复合梁的弯曲失效线弹性断裂力学模型
- Fracture mechanics for plates and shells II. 板壳断裂力学2。
- elastic fracture mechanics 线弹性断裂力学
- Stabilization Analysis of Cracks Using Method of Linear Elastic Fracture Mechanism 基于线弹性断裂力学的裂缝稳定性分析
- asphalt pavements, crack initiation mechanism, propagation behavior, linear elastic fracture mechanics, collapsed singular isoparametric element, three point bending method, finite element simulation. 01沥青路面,裂纹形成机理,扩展行为,线弹性断裂力学,奇异等参单元,三点弯曲法,有限元模拟
- Meguid, S.A., Engineering Fracture Mechanics, Elsevier Applied Science, 1989. 杨卫，宏微观断裂力学，国防工业出版社，1995。
- The invariant integrals such as the Jk-integral vector and the M-integral customarily used in macro fracture mechanics are extended to treat plane elastic materials containing a nanosized hole. 我们对代表着平面弹性体中缺陷扩展能量释放率的M-积分，其表面作用和尺寸效应进行重点分析。
- The analysis of cracking in steel bridges can usually be accomplished by using linearelastic fracture mechanics. 通常可用线弹性断裂力学进行钢桥裂纹分析。
- Experimental difficulties are also compounded in solving problems in three-dimensional fracture mechanics. 用实验方法解决三维断裂力学中的问题也存在多种多样的困难。
- The purpose of the SESA monograph is to assemble, in several chapters, experimental techniques related to fracture mechanics. 出版这本实验应力分析学会（SESA）专集的目的，在于用几个章节把分散的有关断裂力学实验技术的资料汇编成册。
