由于膜材只能受拉不能受压以及大变形小应变的特点,其设计中动力响应分析是难点之一。
Dynamic response analysis of tensioned cable and membrane structure is one of difficulties of structure design because of its tensioned-only, large deformation and small strain property.
由于大直径桩的荷载传递机理和变形特征与普通中、小直径桩存在着明显的差异,因此,用中、小直径桩计算理论来分析大直径桩是不合适的。
It is unsuitable to use the theory of common small-medium piles to analyze LDPs, because there are distinguished differences in the mechanism of load transfer and deformation features between them.
最后通过近似分析,给出了在小变形中等转动情况下转动张量和伸长张量的近似表示。
Finally, through the approximate analysis, the approximate representation on the rotation tensor and stretch tensor is proposed.
实例分析了不同土性参数情况下有限变形和小变形理论在压力场、位移场和应力场等方面的差异。
The differences between finite deformation and small deformation in such aspects as pressure field, displacement field and stress field are analyzed with different soil parameters.
介绍了开发研制的黄铜薄壁小直径天线套管,并对拉伸断裂的塑性变形理论进行了分析探讨。
The thin thickness small diameter brass antenna casing is introduced and plastic deformation theory in tension fracture process is analyzed.
运用小变形弹性稳定理论,对几种压杆的计算模型进行分析,导出相应的稳定方程。
Based on the small linear elastic stability theory, the stability equation is established by analyzing the mechanical calculating model of a few kinds of columns.
对于非线性支配方程,采用小变形叠加到大变形上的分析方法。
For the nonlinear equations, a small deformation superposed on large deformation is used.
然后通过计算机程序运算和实验分析对数字散斑相关法测量微小位移和小变形的理论成果和正方体爬山粗细搜索法给出了验证。
The DSCM for measuring tiny displacement and strain and the cubic mountain climbing coarse-fine searching method are truly validated by program imitating calculation and experimental analysis.
当应变很大时,大变形法和小变形法计算的沉降和孔压差异很大。因此,大小变形法分析结果的比较应采用总应力法。
So the comparison of large strain method and small strain method should be carried out with total stress method.
②通过对比分析,说明变调是这一特殊音变形式的实质与音位标志,韵母的音变只是小称变调所引起的附加语音变化。
The essence of the tone modification is a phonological opposition, and the vowel change is just an attachable phonetic phenomenon.
通过分析深小锥孔开式冷挤压成形特点 ,描述了其成形极限 ,建立了变形区非稳态连续速度场 ;利用上限原理得到了成形极限的理论模型。
The experiments to explore the rheologic properties of semisolid continuous casting billets of A356 alloy in the semisolid state have been carried out by means of the multifunctional rheometer.
通过分析深小锥孔开式冷挤压成形特点 ,描述了其成形极限 ,建立了变形区非稳态连续速度场 ;利用上限原理得到了成形极限的理论模型。
The experiments to explore the rheologic properties of semisolid continuous casting billets of A356 alloy in the semisolid state have been carried out by means of the multifunctional rheometer.
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