文中以裂纹连续扩展的断裂力学方法，研究单向纤维复合材料的细观损伤演化与韧度计算。
The methodology of fracture mechanics based on continuous crack growth was applied to the investigation of the microscopic damage evolution and toughness calculation for fiber composites.
在复合材料力学、断裂力学和接触问题等领域有广泛的应用前景。
Isodyne method is very suitible to deal with composite mechanics, fracture and contact problem, The paper described the theory and technique of Isodyne Method.
从断裂力学理论出发，导出了与复合材料理论相一致的乱向短钢纤维混凝土的抗拉强度公式。
Based on the approach proposed in this paper, the same tensile strength equation as the one given by the composite material approach is derived from the theory of fracture mechanics.
应用线弹性断裂力学的弹性能释放率及裂纹扩展阻力等基本概念和理论，建立起确定纤维增强高分子聚合物复合材料断裂韧性的能量方法。
An energy method for determining fracture toughness of fibrous composite laminates was based on the theory of elastic energy release rate and crack-growth resistance in this paper.
本文的研究工作，为平面断裂力学特别是复合材料平面断裂力学的研究提供了一条新的有效途径。
Therefore, a new efficient path to research plane crack problems especially composite materials plane fracture mechanicals is found.
本文的研究工作，为平面断裂力学特别是复合材料平面断裂力学的研究提供了一条新的有效途径。
Therefore, a new efficient path to research plane crack problems especially composite materials plane fracture mechanicals is found.
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