proportional limit
英 [prəˈpɔːʃənl ˈlɪmɪt]
美 [prəˈpɔːrʃənl ˈlɪmɪt]
比例极限
双语例句
- The amount of deformation is directly proportional to the applied stress provided the force does not exceed certain limit.
如果外力不超过某一限度的话，那么形变量与外力成正比。 - The deformation of a solid body is proportional to the force acting on it, if the force does not exceed a certain limit.
如果作用于某物体的力不超过一定限度的话，则该固体受力后的形变与这一作用力大小成比例。 - The tensile modulus approximately equal to the compressive modulus of elasticity within the proportional limit.
拉伸载荷模量约等于比例极限内的弹性模量。 - In the theoreitical analysis, the effective modulus E was used for the stresses which exceed the proportional limit.
当应力超过比例极限后，采用了有效模量值。 - It was found that the enhanced RLS intensity at 322 nm was proportional to the concentration of yRNA in the range of 0.02~ 20 μ g/ mL. The detection limit was 2.3 ng/ mL for yeast RNA.
研究表明，在322nm波长处共振光散射强度与酵母RNA的浓度在0.02~20μg/mL范围内呈良好的线性关系，检出限为2.3ng/mL。 - It was found that the proportional strength limit σ p and the elastic modulus E increased with the increase of φ pP, and the relationship σ p and E and the component properties accorded with the logarithmic mixing role basically.
发现，共混物的拉伸强度极限σ，和弹性模量E随着φpp的增加而增大；σ，和E与组分的关系符合对数混合法则。 - The enhanced RLS intensity is well proportional to the concentration of bovine serum albumin ( BSA) in the range of 0.08-1.6 μ g/ mL, and the detection limit ( 3 σ) is 18.6 ng/ mL.
增强的共振光散射强度与牛血清蛋白的浓度在0.08&1.6μg／mL范围内呈良好的线性关系，检出限为18.6ng／mL。 - Employing the continuum mechanics method, an elastoplastic analysis of the concrete filled steel tube is carried out in the paper, from which the theoretical formulations of the proportional limit and the ultimate strength as well as the apparent constitutive equation are derived.
本文基于连续介质力学方法，对钢管混凝土进行弹塑性分析，导出了其比例极限、极限承载力的计算表达式和表观弹塑性本构方程。 - Therefore, the velocity modulation spectral analytic equation is given, it implies that its basic line shape is the derivative of Gaussian shape and its intensity is proportional to the modulation index in the small modulation limit.
在小调制度近似下，给出了速度调制谱线的解析表达式，表明谱线的基本线型为高斯线型的一次微分线型、强度与调制度成正比； - And on the special proportional loading factor, the neutral axis can be kept immobility. Finally, the calculating formulas and their simplifying formulas of the initial and the limit deviating point of the neutral axis, and the limit loads of the bending damage beams are obtained.
最后，获得了梁在弯曲损伤时的中性轴起始偏移点、极限偏移点和极限载荷的计算公式，以及它们的简化计算公式； - Experimental results show that the gross steady errors are caused by frictions when the system is controlled by the conventional proportional control algorithm. Although the errors can be reduced by introducing the integral control, the limit cycle oscillation and the long setting time are caused.
实验结果表明，常规比例控制由于受摩擦的影响产生较大的稳态误差，而积分控制的引入可减小稳态误差，但却引起系统产生极限环振荡和较长的调节时间； - Based on the static load test of lime-flyash pile composite foundation, the load bearing ratio of pile and soil, pile-soil stress ratio, proportional limit of pile body and relative deformation value select of static load test are obtained.
在进行了石灰桩复合地基静载荷试验的基础上，得到石灰桩复合地基中桩土分担荷载比、桩土应力比、桩体比例界限及静载试验时沉降比取值。 - The low proportional limit may be explained by localized plastic deformation under low macroscopic stress caused by stress concentrations at the ends of SiC whiskers.
复合材料低的比例极限可由晶须端部应力集中所导致的低应力局部塑性变形来解释。 - A special way with the local equilibrium equations, the constitutive and geometrical relations is used to account for shear deformations which are proportional to square of plate thickness. In the limit of thin plates the Kirchhoff assumption is satisfied automatically.
以一种特殊的方式计及剪切变形，利用板的平衡方程，几何关系和本构关系得到剪应变与板厚的平方成正比，随着板厚的减小Kirchhoff假设自动满足。 - Under the control of special software, this system can be used with a testing machine to measure elastic modulus E, proportional limit σ_p, a yield limit σ_ ( 0.2) of matrals in a fast and timely way.
该系统配合材料试验机，在专用软件控制下，可以快速实时地测定材料的弹性模量E、比例极限σp、屈服极限σ（0.2）。 - Proportional limit logarithmic model and stability coefficient of spherical shell
比例极限对数模型和球壳稳定系数 - It was showed that the lower elastic modular of rigid concrete, the higher proportional limit and peak strain.
成果表明：试验所用的刚性混凝土弹模值较低，比例极限较高，峰值应变较大； - As the acceptor concentration NA is proportional to the II/ III ratio, there exists a limit for p-type doping level.
由于p型掺杂浓度与II/III成正比，因此采用Zn元素作为p型杂质掺杂浓度会存在一个上限值。 - Most orthotropic steel bridge decks are connected by welding, this kind of connection lead to complex welding residual stress, which reduces the proportional limit of the material, weakened the materials 'anti-fatigue, anti-corrosion and other properties.
正交异性板桥面绝大部分板件是通过焊接连接，由此产生的复杂的焊接残余应力降低了焊接部位材料的比例极限、抗疲劳、抗腐蚀等性能。