求翻译：摘 要：介绍了力学研究对象中客观存在的区间参数，以学生毕业论文为例说明了在力学教学中引入区间分析方法的必要性。以结构静力学分析、杆件强度和刚度校核为例，讨论了区间分析方法的具体应用，教学实践表明在力学教学中引入区间分析方法不仅必要而且能够让学生更容易融入工程实际问题的分析中。是什么意思？

Abstract: The mechanics study parameters in the range of objective reality, an example of student thesis in mechanical methods of teaching the necessity of the introduction of interval analysis. Structural static analysis, the bar strength and rigidity checking, for example, discuss the specific app

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Abstract: Introduced in mechanics object of study objective existence sector parameter, explained take the student graduation thesis as the example introduces the sector analysis method in mechanics teaching the necessity.Take the structure statics analysis, the member intensity and the rigidity exa

Summary: Describes the mechanics study on existent interval parameter in the object, a case study in graduation thesis explains the necessity of interval analysis method in the teaching of mechanics. Strength and stiffness of structure static analysis, Member check, for example, discussed the applic

Summary: Having introduced the interval parameter existing in the research object of mechanics objectively, it proves that introduces the necessity of the interval analytical method in the teaching of mechanics to take student's graduation thesis as examples. It is an example to check with the struc