The strength analysis of a drop-shaped tube is resolved into the following problem: axial compression together with a plane state of strain with uniform internal pressure.
把滴形管的强度分析问题分解为:沿管轴线方向的压力问题与管沿周线方向均布压力的平面应变问题的叠加。
The steady-state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.
稳定蠕变应变率本构方程是作用在盐岩上的应力偏量的幂次函数和能量与温度的指数函数。
The eurozone has to cope with the continuing weakness of Spain and Italy, and the resulting strain on the state deficit rules.
欧元区要应付西班牙和意大利的持续疲软,还要应付欧元区内各国不同的赤字规则所造成的压力。
Astrogenetix took advantage of that fast-growing, super-active state to home in on the salmonella genes responsible for infectiousness, and then removed said genes to create a weak vaccine strain.
Astrogenetix利用这快速繁殖和超活性状态去遥控沙门氏菌负责感染的基因然后去除这强毒基因以建立疫苗弱毒株。
The state of being twisted into a spiral; torsional stress or strain.
螺旋状,扭力扭成螺旋状;扭转的压力或张力。
According to strain coordination condition, the force and deformation state formulas of casing, cement loop and stratum are derived.
根据应变协调条件,推导出了套管、水泥环及地层受力变形状态的计算公式。
A method is presented, by which the plane strain state on the earth's surface can be obtained with the combination of tidal line strain data and the tidal shear strain can be simulated numerically.
提出了由潮汐线应变的组合观测资料获取地表平面应变状态和对潮汐剪切应变进行数值模拟的方法。
A function of distance between initial stress strain point and point at state boundary surface is adopted to simulate stress strain behaviour of soil in condition of small strain.
采用从初始应力点到状态边界面的距离为参数的系数来修正硬化准则以模拟土体小应变条件下的应力应变特征。
The models in common use with elastoplastic analysis of rock mass, conception of critical state and the cap models that reflect strain hardening (or softening) of rocks are discussed.
介绍了岩体弹塑性分析常用的模型、临界状态的概念以及反映岩石塑性应变硬化(及软化)的帽式模型。
In this paper the limit strain criterion is used as a limit state function and an improved JC method is used to calculate the reliability index of the stability of the tunnel.
采用极限应变准则作为极限状态方程,运用改进的JC方法分析了地下隧洞稳定的可靠度。
The results of triaxial creep experiments for unloading state show that the frozen soil has an obvious dilatancy, and its volume strain should not be neglected.
卸载状态下冻土三轴蠕变试验结果表明,冻土具有明显的剪胀性,且体积应变不能忽略。
As a rule, the state of working stress and strain of engineering structures and components can thought of as making additional deformation movement on referenced configuration with static pre-stress.
通常情况下,我们可以将工程结构或构件的工作应力和应变状态看为相对含静态初应力的参考位形作附加的变形运动。
The strain state of the emplaced magma is shown by ellipsoid parameters, and distribution of stress field of the magma reflects the ways of emplacement and tectonic environment.
从磁化率椭球参数可以看出岩浆侵位的应变状态; 岩浆应力场分布体现了岩浆侵位方式及其所处构造环境。
Under biaxial stress state, magnetization is more easily achieved along the direction of positive strain.
在双向应力状态下,沿正应变方向更易磁化。
Based on lots of tube bending experiments, the stress-strain state along the tangential direction of bending line and the direction of the wall thickness is analyzed.
通过大量管材弯曲试验,分析了沿弯曲线的切向和管壁厚方向的应力应变状态,给出弯管内、外侧管壁厚变化量和切向应变的近似计算公式。
The variation of stress state and strain state induced by tunnel shield driving in soils is studied, and the variation of soil mechanical properties is studied too in this paper.
本文主要研究隧道盾构掘进施工中周围受扰动土体应力状态和应变状态的变异,以及由土体应力状态和应变状态的改变引起土体力学性质变异的特性。
Through constitution of PM space density function, the stress-strain state equation for saturated rocks has been defined and the hysteresis loops of axial stress-radial stress has been simulated.
通过构筑PM空间密度函数,求出饱和岩石的应力—应变状态方程,并模拟了其轴向应变—径向应变滞后回线。
Because of complexity of geometric shape and loading state for general component, it is difficult to gain theoretical solution to the state of stress-strain for cracking tip.
由于一般构件的几何形状和荷载状态复杂,难于对裂纹尖端的应力应变状态得到理论解。
According to true state of the stress and the strain near the cavity, a new formula of velocity field has been deducted by use of the conservation laws of momentum and mass.
然后以压碎区应力与变形的真实状态为基础,运用动量与质量守恒关系推导了爆破压碎区新型的速度场关系式。
The state of the art of research on the strain rate sensitive behavior of concrete and its application in engineering are briefly reviewed.
对混凝土应变速率敏感性的研究现状及其工程应用进行了简要的评述。
Analyzing the stability of the side slope through classical ultimate balance method, the working state is fictitious without considering the stress-strain relation of the soil mass.
采用传统的极限平衡方法来分析边坡的稳定,没有考虑土体本身的应力—应变关系,其工作状态是虚拟的。
The experimental contrast of the same strain of bacteria that biodegrades phenol in immobilized cell state and in free cell state proved that red brick fragments is a fine carrier material.
通过同一菌种在固定状态和游离状态降解含酚废水的实验对比,证明红砖碎粒是一种优良的载体材料。
Wave propagation properties for P-SV wave in a free-fixed infinite plate in the state of plane strain problem were investigated.
针对平面应变弹性波动问题,研究了自由-固定边界无限大弹性板中P -SV波的传播特性。
An improved SHPB method with passive confined pressure was used to study the dynamic mechanical behaviors of cement mortar under quasi-one dimensional strain state.
以改进的SHPB被动围压试验方法,研究了水泥砂浆石在准一维应变下的动态力学响应。
The steady state creep strain rate is a power function of deviatoric stress and exponential function of temperature and energy.
稳定蠕变应变率本构方程是作用在盐岩上的应力偏量的幂次函数和能量与温度的指数函数。
To understand the tissue forces of the esophagus, it is necessary to know the stress-strain relationships and the zero-stress state that is sensitive to structural and mechanical remodeling.
要明确食管的组织力则必须首先明确食管壁的应力—应变关系和零应力状态,而后者又直接反映了在应力作用下组织机械重建的结果。
The deadly H5N1 strain of bird flu was found among poultry in Malda, infecting seven of the 19 districts in the eastern state of West Bengal, according to state officials.
发言人还说“这种致死性的H5NI禽流感病毒最开始是从Malda地区的家禽中开始流行的,很快扩散到了West Bengal州西部的几个区。”
The deadly H5N1 strain of bird flu was found among poultry in Malda, infecting seven of the 19 districts in the eastern state of West Bengal, according to state officials.
发言人还说“这种致死性的H5NI禽流感病毒最开始是从Malda地区的家禽中开始流行的,很快扩散到了West Bengal州西部的几个区。”
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