弹性模量比 meaning in English
elastic modular ratio
elastic modulus ratio
ratio of moduli of elasticity
ratioofmoduliofelasticity
Examples
- On the basis of relative researches in the world , according to the study status of steel - concrete composite slab , which would be widely used in modern bridge , modified equivalent inflexibility of steel - concrete composite slab was deduced by use of conversion section principle in this paper ; based in this , this paper put forwards the theory of ultimate flexural capacity of steel - concrete composite slab in consideration of slip effect , and introduces the practical simplified method for calculating flexural deformation of steel - concrete composite slab in consideration of the effect of steel studs and welded wire , and conclude that the methods in this paper is veracious and reliable , comparing with the traditional calculating mode ; morever , this paper put forwards the calculating theory and program of the effect analysis of creep and shrinkage to steel - concrete composite slab , using conversion elastic modulus principle , and testifies that the theory is right and the program is reliable and practical
本文在国内外研究成果的基础上，针对压型钢板与混凝土组合板结构在现代桥梁建设中广泛应用前景和研究现状，利用换算截面法导出了压型钢板与混凝土组合板结构的修正等效惯性矩；在此基础上，又推出了考虑压型钢板与混凝土之间的相对粘结滑移影响的压型钢板与混凝土组合板结构极限抗弯承载能力计算理论，并介绍了考虑栓钉、联结件影响的压型钢板与混凝土组合板结构简化实用挠曲变形计算公式，而且通过与传统计算理论的分析比较，表明本文提出的计算理论公式的准确可靠性；此外，采用换算弹性模量比法着重提出了压型钢板与混凝土组合板结构的徐变、收缩效应分析的计算理论和程序，并通过实例分析计算证明了理论的正确性、程序的可靠性和实用性。 - Therefore , the solution of the problem can be reduced to a seri es of algebraic equations and solved numerically by truncating the finite terms of the infinite algebraic equations . finally , given two kinds of incident wave and different dimensionless parameters , numerical examples are provided to show the influence of wave number , shear modulus , thickness and distance between the center of the cavity and ground surface upon the dynamic stress concentration by incident steady sh - wave
最后作为算例，给出了第一类和第二类两种不同的sh波入射方式对衬砌的散射，并选取了两种无量纲参数值，得出了圆形衬砌对sh波散射的数值结果，讨论了不同的波数比、弹性模量比、厚度比以及不同的圆形衬砌中心到水平地面距离与衬砌内半径的比值对动应力集中系数的影响。