Based on fracture surface check and dangerous section strength examination,the cause of roll shaft breakege was obtained,and the measures to improve strength of roll shaft were put forwar
通过对辊轴断裂面的检查和辊轴危险截面强度的校核,分析了万能轧机辊轴断裂的原因,并提出了提高辊轴强度的措施。
The importance of study on fracture surfaces,fractal theory and measurements of fractal dimensions are introduced.
介绍了对混凝土断裂面进行分形研究的重要性、分形理论及混凝土断裂面分析中几种主要的分数维测量方法。
The fracture surface was processed before digital image is taken.
对断裂面进行处理,采集断裂面的数字图像,然后对数字图像进行分析,重新构成断裂面,通过图像求得断裂面的分形维数和真实面积,用于分析断裂能。
Finally,the direction of fracture facet of Ni tension sample was obtaine.
对于镍拉伸变形后的沿晶断裂表面,利用EBSD确定了晶粒与样品坐标之间的晶体学取向关系,通过样品台倾转获得断裂面与样品之间的几何对应关系,从而定出样品沿晶断裂面主要的晶体学位向是{100}。
It is found from site investigation that the geological fracture is of rough and irregular character.
通过现场勘察发现,地质断裂面的几何形态表现为粗糙起伏的不规则性质,这种性质可以用分形几何学描述。
The method can simultaneously determine the minimum safety factor and the corresponding most dangerous slip surface.
对比较均匀的边坡,采用圆弧滑裂面假设,可使用简单的模式搜索法自动搜索出边坡的最小安全系数和与之相对应的临界滑裂面的位置。
A method to search for critical slip surfaces through search for points those shears strains are maximal .
在分析滑动本质的基础上,提出通过搜索剪应变最大的点以确定临界滑裂面的方法。
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