力学构成 meaning in Chinese

mechanical composition

This paper includes the several contents as followed : 1 ) introducing concepts of concrete superposed structure , summarizing the study condition of it at home and abroad , pointing out the research trend , nailing down the main research contents and laying a course . 2 ) the character of the concrete is introduced first . differences between strength of concrete studying and strength of materiak elasticity or plasticity are distinguished
本文主要研究了以下几方面内容： 1 )介绍了混凝土叠合结构的相关概念，综合评述了混凝土叠合结构在国内外的研究状况，指出混凝土叠合结构的研究发展趋势，制定了本课题的研究内容和技术路线； 2 )首先介绍了混凝土的力学构成，并讨论了本文的混凝土力学与传统力学(材料力学、弹性力学和塑性力学)的区别，得出适用于混凝土受力性能分析的三个基本方程，并提出受力分析的方法。