一般试验条件 标准/规范英文名: Gypsum plasters; General test conditions 批准日期: 1974-08 翻译进度: 待翻译 标准号&标准中文名&标准英文名： ISO 3048-1974 熟石膏.
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采用有限元计算和试验数据建立的回归模型方法来研究一般受损条件下轴心受压圆钢管杆件受力的全过程。
This paper studies the whole behavior of dent-damaged tubular members with the help of a regression model, which was developed from published test results and finite element analysis.
三轴压缩试验条件下，剪应力引起的体积变形一般是先剪缩后剪胀的，其大小由密度和应力状态决定。
The volumetric strain induced by shear stress is shrinking at first, then dilating later under triaxial compression test conditions, of which the value is determined by density and stress state.
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