13. On the basis of test data, this paper gives the probability distributions of the limit tensilestrain of large full graded samples and small wet screened ones.
根据实测资料,给出了全级配混凝土大试件和与其对应湿筛后混凝土小试件拉伸极限应变的概型分布;
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14. The important mechanical factors of lung injury might be tensilestrain or stress in alveolar wall, and pulmonary superficial impact on the inside wall of lung.
肺损伤的重要力学因素可能是肺泡壁的拉伸应力或应变和肺表面的碰撞。
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15. The plastic fiber selected has different ultimate tensilestrain and elastic modulus, and the fiber can be carbon fiber, aramid fiber, glass fiber and the like.
选用的塑料纤维应具有不同的极限拉应变和弹性模量,纤维可以为碳纤维、芳纶纤维、玻璃纤维等。
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16. Generally, the area with low strain and predominant tensilestrain might have a small possibility for strong earthquake development, which belongs to a stable area.
一般低应变区和张应变为主导的地区,孕育强震的可能性小,属于比较稳定的地区。
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17. When the ratio not more than 0.2, CFRP tensilestrain can reach or exceed the permissible strain at ultimate capacity state, and therefore CFRP can work efficiently.
18. Research results show that the relationship between autogenous shrinkage at early ages and ultimate tensilestrain can be approximately figured by a quadric equation.
研究结果表明,混凝土早期自收缩大小与相应的极限拉伸应变具有显著的二次曲线关系;
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19. This paper has studied the changes about tensile strain hardening exponent (n-value) in three kinds of st steels by testing n-values and found changing tendency of them.
进行三种ST钢的应变硬化指数n值试验,分析试验结果,研究n值在整个应变区间的变化趋势。
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20. The main factor causing destruction of roadway in tectonic stress field is found to be the high tensilestrain, which appears after the coal seam above haulage roadway is mined.
提出在构造应力场中,开采运输巷道上方的煤体使巷道产生拉伸形变是巷道破坏的主要根源。
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21. Fatigue is one of criterions in asphalt concrete pavement design, failure of asphalt concrete fatigue has correlation with the magnitude of tensile strain of asphalt layer bottom.
疲劳是沥青路面设计标准之一,沥青混凝土的疲劳失效与沥青层底拉应变值的大小相关。
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22. The correlation between the compressive strength and axial tensile strength of RCC with placing joint and ultimate tensilestrain of placing joint of RCC layers have been obtained.
通过试验研究给出有层面碾压混凝土抗压强度、面轴拉强度与层面极限拉伸值间相关关系。
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23. Considering the randomness of strength and deformation of concrete material, a mathematic approach of producing random variables series of concrete ultimate tensilestrain is proposed.
针对混凝土构件材料强度和变形性质的随机性,采用数学方法提出构造混凝土极限拉应变数列的原理。
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24. The front impact roller causes transverse plastic compression strain in the weld which is in the brittle temperature range, which counteracts the tensile strain which leads to hot cracking.
25. Introduced in this paper are two fracture critical surfaces of three dimensional mixed mode obtained from the theory of strain energy density factor and the theory of maximum tensilestrain.
本文对按应变能密度理论和最大拉应变理论所推导出的两个三维复合型断裂临界曲面作了简要介绍。
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26. From the results of the experiments, a conclusion can be acquired. In terms of J55, its dynamic tensilestrain-stress curve is a typical deformation - recovery curve of the rheological metal.
27. Taking the maximum tensile strain of the liner system as the control parameter, the design method of the liner system resisting the local subsidence was given for the engineering application.
28. The tensile displacement and angle of rotation of tensile strain localized band are analyzed in strain softening stage and in real crack propagation stage based on gradient-dependent plasticity.
基于梯度塑性理论,分析了应变软化及真实裂纹扩展阶段的局部化带的张拉位移和转角。
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29. The tensile displacement and angle of rotation of tensile strain localized band are analyzed in strain softening stage and in real crack propagation stage based on gradient-dependent plasticity.