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所在平台: Udemy |
课程主页: https://www.udemy.com/course/structural-analysis-of-statically-determinate-trusses/
课程评论：没有评论
课程名称：简易桁架：学习桁架的结构分析 课程概述：本课程将全面介绍桁架的行为和分析方法。我们将从桁架的基本概念开始，了解桁架的定义、常见类型及其分类。接着，将学习桁架在载荷作用下的结构行为，以及为了更好地理解桁架所需的理论假设。课程也将比较理论“课本”桁架与实际桁架之间的差异，帮助学员深入了解桁架的性质。 随后，我们将探讨进行桁架分析所需的一些基本概念和公式，回顾高中物理和数学，并学习一些新的方程。课程的重点将集中在两种常用的桁架分析方法上：接头法和截面法。我们将讨论这些方法的原理，理解其背后的物理和数学，并通过实例解决实际问题，掌握如何逐步应用这些分析技术，以提高计算效率和清晰度。 在学习完二维桁架的分析后，我们将简单介绍三维桁架的基本类型及其在载荷下的行为差异。虽然本课程不会深入探讨空间桁架的详细分析程序，但会覆盖其基本的数学和物理原理，帮助学员理解三维桁架的工作原理。 最后，课程结束时，将提供一个额外讲座，介绍一款简单易用的Excel电子表格，利用分析方法来确定特定桁架结构中的力。这款表格将帮助学员可视化和理解不同载荷下桁架的行为，避免反复手动计算，同时也可作为基础来进一步改进。 无论您是学生、初入职场的工程师，还是希望深入了解桁架及其分析方法的学习者，本课程都将对您大有裨益。
In this course, you will learn all about truss behavior and analysis. We will start with the basics of truss behavior, starting with, what a truss is. You will be introduced to common types of trusses and different truss categories. Then you will learn about the structural action of trusses in general i.e. how they behave under loads. You will learn the theoretical assumptions that are made in order to understand them better. Then we'll move on and see the differences between theoretical "text-book" trusses and real life trusses. At this point, you will have understood what trusses are.After this, we will discuss some underlying concepts and equations that are required to do analysis of trusses. We will recap some very basic high-school physics and math and learn some new equations. Then, we will deal with the main chunk of the course, the analysis methods. Two main methods are covered, which are commonly used to analyze simple trusses, namely, Method of Joints and Method of Sections. First, we will discuss what these methods are, understand the physics and the math behind them, and then solve some examples so that you can learn exactly how they are applied. You will learn to follow a step-by-step procedure to run these analysis techniques, which will save you time and organize your calculations so that the solution remains clear and understandable. After discussing each analysis method and solving examples for them, you will be given assignments to apply what you learned and solve some problems on your own. All of the above is concerning two dimensional trusses. After understanding two dimensional trusses, we will touch into the world of three dimensional trusses. We will talk about the basic 3-D truss (also known as Space Truss) types and how they differ from 2-D trusses in terms of their behavior under loads. Now this course will not cover the very detailed examples and analysis procedures employed for space trusses as its not the focus of this course. But we will cover the basic math and physics behind it so that you can understand how they work. We will discuss how the formulas are derived for determining forces in 3-D trusses. You will be able to understand them in much clarity after you have covered two dimensional trusses.Finally, at the end there is a bonus lecture, where I have created a very basic and easy to use MS Excel spreadsheet, which uses one of the analysis methods to determine forces in a specific truss structure. This spreadsheet will help you to visualize and understand the change in the behavior of that specific truss under varying loads, without having to do calculations by hand over and over again. It will help you to better understand truss behavior under different load configurations. You may also use this spreadsheet as a basis to formulate your own and perhaps improve on it.You will find this course helpful and benefit from it whether you are a student, an engineer who is starting out or even someone looking to learn more about trusses and how to solve them.
