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。
In order to investigate the mechanical performance of lattice girders, a series of small scale static load tests are carried out and the loading properties and failure behaviour are analysed.
为研究地下工程格栅支撑这一新型支护结构的力学性能，进行了一系列格栅支撑的小比例结构静力加载试验，分析了格栅支撑的承载力性质和破坏特性。
Because the mechanical systems work in the long time, affected by the environment and applied load, occurrence of failure is unavoidable.
由于机械系统在长时间的工作过程中，受到环境和载荷的影响，避免不了发生失效。
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