According to the stress analysis of dumbbell fibre-reinforced composite, the weakly bonded interfaces in the composite materials with brittle matrix were investigated.
根据哑铃状纤维增强复合材料的受力分析、研究了脆性基体弱结合界面的情况。
The results shows that the stress-strain curves of the composites were nonlinear and the hybrid fiber composites had a positive hybrid effect when the brittle matrix was used.
结果表明，玻璃、碳及其混杂纤维复合材料的平面剪切应力-应变曲线均具有非线性特征；在脆性基体中选用混杂结构，其复合材料的剪切性能具有正的混杂效应。
The results show that brittle fracture occurs in matrix and the P-WCMOD(crack mouth opening displacement) curve is linear till loading to failure.
实验结果表明：水泥基体发生脆性断裂，从加载到试件破坏P-WCMOD曲线一直呈线性；
The failure mechanism and mechanical property of a brittle composite matrix, reinforced with short fibers under the uniaxial tensile load, have been studied.
研究短纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能和破裂机理。
The former two types are brittle ones, and the fracture strain of pyrolytic carbon matrix is the controlling factor of the strength.
前两种为脆性断裂方式，热解炭基体的断裂应变是这类材料强度的控制因素。
The interfacial shear stress of a brittle composite matrix that reinforced with fibers is studied.
研究了纤维增强脆性基复合材料界面脱粘过程中剪应力的变化规律。
Based on the failure analysis of reinforced concrete and the fracture behavior of concrete as a type of quasi-brittle materials, a model of matrix crack with bridging bar is proposed in this paper.
基于钢筋混凝土的破坏分析，结合混凝土类准脆性材料的断裂特性，本文提出了强化筋桥联基体裂纹力学分析模型，在该虚拟裂纹端部存在粘聚力分布，而强化筋在桥联裂纹处具有与基体脱离的部分段。
The facture surfaces are flat, interface between fiber and matrix debonds, some fibers are pulled out from the matrix and holes left in the matrix. The Failure mode is a brittle fracture.
断裂面较平整，界面脱粘，纤维附近有基体撕裂，部分纤维被拔出后在基体中留下空洞，呈脆性断裂。
The facture surfaces are flat, interface between fiber and matrix debonds, some fibers are pulled out from the matrix and holes left in the matrix. The Failure mode is a brittle fracture.
断裂面较平整，界面脱粘，纤维附近有基体撕裂，部分纤维被拔出后在基体中留下空洞，呈脆性断裂。
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