1) crystalline plasticity
晶体塑性理论
1.
The basic principle of crystalline plasticity is briefly reviewed in the paper A texture modeling method is proposed An elastic/crystalline viscoplastic constitutive model is introduced in finite element method to analyze deformation induced texture and its effects on plastic forming process Some examples are presented to show texture evolution in plastic deformation processe
本文阐述了晶体塑性理论的基本原理，建立多晶体织构模型的方法，变形织构的分析方法，织构对于塑性成形过程的影响，并给出了若干塑性变形过程中织构演化的模拟实例。
2) sintered powder plasticity
烧结体塑性理论
3) crystal plasticity
晶体塑性
1.
Key problems for rate-dependent crystal plasticity applied in finite element simulation;
率相关晶体塑性在有限元应用中的关键技术
2.
Simulation of the rolling texture of pure Al using crystal plasticity finite element method;
面心纯铝轧制织构的晶体塑性有限元模拟
3.
Numerical simulation technology based on crystal plasticity theory;
基于晶体塑性理论的大变形数值模拟技术
4) plastic crystals
塑性晶体
1.
Lithium ion conductivity of plastic crystals reaches the practical level in excess of 10~(-3)S cm~(-1).
固体塑性晶体是制备常温固体锂离子导电电解质的优良材料,其常温离子导电率可达到10-3S cm-1的实用水平。
5) plastic theory
塑性理论
1.
Based on the theory of composite elastic beam and the simplified plastic theory, a theoretical formula is proposed f.
基于组合梁弹性理论和简化塑性理论,提出新型组合梁的正截面承载力的建议计算公式,计算值与试验结果吻合良好。
2.
In this paper,the recent development and its application of the weighted residual method in plastic theory was simply generalized.
对加权余量法在塑性理论中的近期发展及应用作以简单的综述,并指出了今后进一步的研究课题。
6) plasticity theory
塑性理论
1.
Based on reinforced concrete plasticity theory,a model is made to use upper limit method to calculate limiting load of reinforced concrete deep beam shear resistance.
文中以钢筋混凝土塑性理论为基础,建立钢筋混凝土深梁抗剪强度计算模型,用上限方法来确定钢筋混凝土深梁剪切破坏时的极限荷载。
2.
Starting from the interaction between the soil-nailing and the soil body, applied soil plasticity theory and slope limit equilibrium analysis method, a new method was put forward for stability analysis of the soil-nailing protection structure based on the soil-arch effect and compa.
本文从土钉与土体之间相互作用原理出发,运用土的塑性理论和土坡的极限平衡分析方法,提出了基于土拱效应原理基础上的土钉支护结构稳定性分析的新方法,并与现行《规程》方法进行比较。
3.
A new method to determine the limit load of reinforced concrete deep beam when sheared was presented by upper-bound method based on reinforced concrete plasticity theory.
本文以钢筋混凝土塑性理论为基础,用上限方法确定了钢筋混凝土深梁剪切破坏时的极限荷载的计算方法。
补充资料：弹塑性岩体内竖井地压理论
弹塑性岩体内竖井地压理论
ground pressure around shaft in elastic-plastic rock
tonsux一ng yant一ne一shuJ一ngd一yol一}un弹塑性岩体内竖井地压理论(ground pres-sure around shaft in elastie一plastie roek)在表土或软岩中掘进竖井时，若岩体只产生弹性变形，岩体是稳定的，不必计算地压。只有在产生塑性及流变变形时，才需要计算地压;竖井各水平截面上地压不等。按轴对称条件求出竖井周边位移，再求出支护位移公式，将它们联立求解，即可得到竖井地压。也可用图解法找到两条位移与应力关系曲线的交点，该点的纵坐标值即为竖井地压(见图)竖井围岩周边位移公式为: “止 U 竖井变形地压计算图 1围岩位移曲线;z支护特性曲线 a(p。s、n，，+。eos叭)厂(尸。+。.eot，t川一sin，.门导 ZG，匕P。+cicot笋，J式中“。为竖井围岩周边位移，m;a为竖井掘进半径，m;P0为原岩水平应力，重力场条件下，P0一六yI1，MPa;c，为第i层岩石粘结力，MPa;尸b为支护抗力，等于围岩作用在支护结构上的径向压力，但作用方向相反，MPa;笋，为第i层岩石内摩擦角;G.为第!层岩石剪切弹性模量;MPa。 竖井筒形支护特性方程为: l一群2厂bZ+a，尸1。， z，‘一二六舟}头‘-共一一IP，b EL右2一aZx一尸J“”式中u。为支护外半径表面的径向位移，支护与围岩密贴的情况下，“，一“、;E及产分别为支护材料的弹性模量及泊桑比;“为支护内半径，m;b为支护外半径，m;尸二为竖井变形地压，尸。一尸b，MPa。 (高磊)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条