结果表明，该数值模型及计算方法能够较好地反映混凝土在单轴荷载作用下的力学特性。
It is shown that that numerical mode and calculation means are used to simulate the mechanical behaviors of concrete in uniaxial load.
模拟结果表明，该模型可以用来研究单轴荷载作用下混凝土结构的破坏机理和多种尺寸试样尺寸效应律。
The result shows that the model can be used to study the mechanism of concrete failure and size effect of concrete structures under uniaxial loads.
本文采用随机骨料模型和双折线损伤模型相结合，在细观层次上对混凝土在单轴荷载作用下的力学特性和破坏机理进行了数值研究。
In this paper, the random particle model and double lines damage model are used, and uniaxial mechanical properties of concrete and the damage mechanism are integrated on meso-level.
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 failure mechanism and mechanical property of a brittle composite matrix, reinforced with short fibers under the uniaxial tensile load, have been studied.
首先建立单一微裂纹在单轴压缩荷载作用下的力学模型，求出裂纹端部的应力分量。
A mechanical model is built firstly for single microcrack under uniaxial compression loading, and the stress component of microcrack end is calculated.
摘要通过对漳村煤矿3#煤层煤样进行单轴压缩、巴西劈裂、捣碎法以及点荷载试验，对试验结果进行分析。
Abstract : A series of uniaxial compression test, Brazilian test, crushing compression test and point load test on coal samples from Zhangcun mine 3# coal seam were carried out.
基于对裂隙岩石的细观CT试验，对含有单一裂纹的贵溪红砂岩在单轴疲劳荷载作用下的损伤扩展机理和演化过程进行了初步的试验研究。
Based on real time CT testing, primary testing study of fatigue failure and deformation mechanism of red sandstone has been completed under uniaxial compression condition.
研究了材料介质细观非均匀性对纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能的影响。
The influence of heterogeneity on mechanical behavior of composites reinforced with fibers was researched by using the different homogeneity indexes.
研究了材料介质细观非均匀性对纤维增强脆性基复合材料在单轴拉伸荷载下的力学性能的影响。
The influence of heterogeneity on mechanical behavior of composites reinforced with fibers was researched by using the different homogeneity indexes.
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