The results show that the dynamic tensile strength of marble is heightened with increasing strain rate.
结果表明，大理岩的动态拉伸强度随着应变率的提高而增加。
It is a simple, effective and ideal method to stick strain gages on the center of the sample to gain the dynamic tensile strength for brittle materials.
利用圆盘中心粘贴的应变片来测大理岩等脆性材料的动态拉伸强度，是一种简便高效的试验方法。
An experimental procedure and accompanying method for analyzing recorded data for deriving dynamic tensile strength and elastic modulus of brittle material is presented.
提出了获取脆性材料动态拉伸强度及弹性模量的实验步骤及相关记录数据的分析方法。
With finite element analysis, dynamic tensile strength for marble was obtained and typical failure modes of the Brazilian disc and the flattened Brazilian disc were analyzed.
结合有限元分析，得到了大理岩的动态劈裂破坏的拉伸强度。分析了巴西圆盘和平台巴西圆盘的典型破坏方式。
The effect of dynamic shear and tensile strength of tungsten heavy alloys on the fracture mode of fragmentation under explosive loading was investigated.
研究钨合金动态抗拉和抗剪强度对爆炸加载下破片宏观断裂模式的影响。
The test result showed that the ratio of dynamic strength and static strength is 1. 25 ~ 1 '30, by which the value of low temperature tensile strength of material could be evaluated.
实验结果表明，动态强度与静态强度的比值为1.25 ~ 1.30，利用此关系可以估算材料的低温抗拉强度值。
The maximum tensile strength of composite by dynamic injection molding is increased by 11.
与稳态注射成型的复合材料相比，动态注射成型复合材料的拉伸强度最大可提高11。
The dynamic injection molding could simultaneously improve the tensile and impact properties, in which the improvement of the impact strength was most obvious, being up to 33%.
全程动态注塑过程能提高制品的拉伸和冲击性能，其中冲击强度提高尤其明显，最大可提高3 3 %。
It has good physical properties, including high tensile strength, abrasion resistance, at high temperatures good dynamic behavior and flex cracking resistance at elevated temperatures.
HNBR具有非常优越的物理性能，包括高的抗拉伸强度，抗撕裂，高温动态使用和逐递上升温度中的抗屈挠防裂性能。
The of effects of dynamic strain aging on the tensile and smooth rotating strength of 18-8 type austenitic stainless steel at room and elevated temperatures were investigated.
研究动态应变时效对18 - 8型奥氏体不锈钢室温及高温下的抗拉及光滑弯曲疲劳强度的影响。
The yield and tensile strength of the welded joints of the two kinds of materials increase under dynamic loading and prestrain condition that have little effect on the plasticity of structural steel.
两种材料焊接接头在动载和预应变下的屈服强度和抗拉强度均有所提高，但对其塑性影响均不大。
The results of performance measurement test show that tensile-strength, contraction of cross sectional area, elongation percentage, dynamic ductility of the weld all exceed their base metal.
焊后试件的性能测试结果表明，焊接接头的拉伸强度、断面收缩率、延伸率及冲击韧性均已超过母材。
The dynamic tensile properties of five types of high strength fiber bundles were measured and the sensitivity of strain rates was investigated.
测试了五种纤维束的准静态和动态应力应变关系，并比较了它们对应变率的敏感性。
The dynamic tensile properties of five types of high strength fiber bundles were measured and the sensitivity of strain rates was investigated.
测试了五种纤维束的准静态和动态应力应变关系，并比较了它们对应变率的敏感性。
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