那一年，查尔斯·固特异偶然把橡胶和硫磺滴到热炉子上，引起橡胶象皮革一样焦化但依然保持良好的可塑性和弹性。
In that year, Charles Goodyear accidentally dropped rubber and sulfur on a hot stovetop, causing it to char like leather yet remain plastic and elastic.
同时给出了塑性激波后方弹性卸载区内的应力和质点速度分布规律。
Distributions of stress and particle velocity in the elastic unloading region behind the plastic shock wave are given as well.
钢桥的设计方法按其设计理论大体可分为弹性设计方法和塑性设计方法。
According to the basic design theory, the bridge design method can be divided into: the elastic design method and the plastic method.
借用物理学领域中有关材料的塑性和弹性的理论，用类比推理方法研究股票价格变化中体现的塑性和弹性。
This paper studies the plasticity and the elasticity of stock prices via analogical reasoning, with reference to material plasticity and elasticity in the field of physics.
土体总的变形由三部分组成：即弹性应变、与体积屈服机制相关的塑性应变和与剪切屈服机制相关的塑性应变。
The total deformation of soils consists of three parts: elastic strain, plastic strain related to volumetric yielding mechanism and plastic strain related to shear yielding mechanism.
在刀具前倾面前的金属直接受到压缩，首先弹性变形然后塑性变形。
The metal in front of the tool rake face gets immediately compressed, first elastically and then plastically.
采用时程分析法分析了该组合结构在多遇地震作用下的弹性地震响应和在罕遇地震作用下的弹塑性位移响应。
The elastic response of structure under frequent seismic actions and the elastoplastic response under infrequent seismic actions are calculated by the method of time-history.
讨论了母料的配比、用量和软化剂对热塑性弹性体SBS各种性能的影响。
The effects of combination ratio and dosage of masterbatch and softeners on the properties of SBS elastomer were investigated.
求解过程中的介质振动，是一种噪音，可引起弹塑性介质计算结果误差，而弹性介质的计算结果几乎不受影响。
The medium vibration during solving process is a noise rather than a more real simulation to medium mechanical behavior and could cause calculation error for elastoplastic medium.
弹性模量是塑性混凝土的一项重要力学性能指标。
The elastic modulus is one important mechanical performance index of plastic concrete.
计及作用于接触斑点上的切向力，通过比较作用于接触斑点上的法向弹性载荷与法向塑性载荷，确定了区分弹性接触与塑性接触区域的临界接触斑点面积。
Considering the tangential force applied on a contact spot, the critical area demarcating the elastic and plastic regimes is obtained by comparing the normal elastic load with the normal plastic load.
并对压力容器的弹性极限、塑性极限、金属内衬不会产生反向屈服的最大内压以及压力容器在“安定状态”下工作的条件进行了理论分析。
Elastic and plastic terminal of vessel, maximum internal pressure that metal liner can't be yielded in the opposite direction and basic condition that vessel works on stable state are presented.
随养护时间的延长，水泥石低压应力下的弹性形变恢复能力和高压应力下的塑性形变能力均降低；
When curing time increasing, cement stone's elasticity deformation restorability in low stress and plasticity deformation capacity in high stress decreased.
根据递增塑性破坏的强度准则，详细讨论了循环弯曲载荷下船体梁的非弹性变形性能。
Based on the strength criterion of the incremental plastic collapse, the inelastic deformation behavior of a ship's hull girder under cyclic bending loads was discussed in detail in this paper.
塑性形变压力是岩石由弹性状态转变为塑性状态所产生的压力。
Plastic deformation pressure is the pressure caused by changing the status of rock from elasticity into plasticity.
但这些研究多建立在弹性阶段分析的基础之上，对于弹塑性阶段的选波采用了与弹性阶段相同的特征周期。
But these researches all established on the stage of elasticity analysis, the same characteristic period of response spectrum was used for the stage of elastoplastic analysis.
黏合材料的黏弹性和黏塑性将会导致传感器输出的滞后和漂移误差。
The viscoelasticity and viscoplasticity of bonding material will result in hysteresis and drift errors to sensor output.
以库仑定律作为强度破坏准则，破碎区边界上的弹性介质和它内部的塑性介质的破坏条件分别采用了不同的主应力函数。
Different functions for principal stress were used as elastic medium failure conditions at the boundary with the crushing zone and plasticity within the latter based on Coulomb rule.
简述新型热塑性聚氨酯弹性树脂的制备工艺，列举该弹性树脂的主要性能指标。
Preparation process of new thermoplastic elastic urethane resin was briefly introduced, the main performance of the resin were listed.
总的粘着摩擦系数被表示为弹性接触区与塑性接触区的粘着摩擦系数的组合。
The total adhesive friction coefficient is expressed as a combination of adhesive friction coefficients in elastic and plastic contact regime.
在试验的基础上分析了塑性混凝土弹性模量采用不同标距的两种测试方法，得出了测试塑性混凝土弹性模量较为理想的方法。
On the base of tests, two kinds of measuring methods adopting different standard distance of the elastic modulus of plastic concrete have been analyzed and a more reasonable method has been found.
采用吸氧量法和热烘箱老化法对新型抗氧剂hd在热塑性弹性体s BS加工中的应用进行了研究。
A study was made on the application of new antioxidant HD to the SBS processing by oxygen adsorption and heat oven aging method.
利用界面应力剪滞理论，分别建立弹性区和塑性区的界面力学基本方程。
By employing the shear lag theory, the basic equations of interfacial mechanics for the elastic zone and the plastic zone are established respectively.
综述了聚氯乙烯类热塑性弹性体的种类、结构、性能和应用等，并介绍了国产高聚合度PVC的应用。
The varieties, structures, properties and applications of the thermoplastic elastomers of polyvinyl chloride type were reviewed. The applications of domestic high polymeric PVC were introduced.
提出了一个新的孔压公式；给出了非线性弹性模型和弹塑性模型的孔压系数的表达式。
It presents a new pore pressure formula and proposes an expression of pore pressure coefficient for non-linear elastoplastic models.
热塑性聚酯弹性体的这种特殊等级包括热稳定，阻燃和吹塑成型。
Special grades of this thermoplastic polyester elastomer include heat stabilized, flame retardant and blow molding.
聚醚酯弹性体是一类重要的热塑性弹性体，研究它的微相分离对提高其性能有重要的意义。
Poly(ether-ester) elastomers are a type of important thermoplastic elastomers, the study of microphase separation is very important to the promotion of their properties.
聚醚酯弹性体是一类重要的热塑性弹性体，研究它的微相分离对提高其性能有重要的意义。
Poly(ether-ester) elastomers are a type of important thermoplastic elastomers, the study of microphase separation is very important to the promotion of their properties.
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