本課程網頁包含教科書的簡化版,含有相關的網頁連結及互動式的作業。這些內容是用來作為本課程教課書的配套,跟課程的學習工具以及跟結構的設計、測試、製造和效能也包含破壞相關的外部參考資料。這個課程網頁也提供教科書所參考到的所有互動作業的直接連結。
This section contains shortened versions of the textbook with relevant web links and interactive exercises. They are meant to serve as a companion to the course textbook, with links to the course's learning tools and external references relevant to the design, testing, fabrication, and performance, including failure, of structures. This section also provides direct links to all of the interactive exercises referenced within the text.
-
-
力與彎矩之靜力平衡
Static Equilibrium Force and Moment
(
英文PDF)、
(
英文DOC)
-
-
應力
Stress
-
不定系統
Indeterminate Systems
-
應變
Strain
-
材料性質與破壞現象
Material Properties and Failure Phenomena
-
應力/撓度 受扭力作用的軸桿
Stresses/Deflections Shafts in Torsion
-
應力:受撓曲作用的樑
Stresses: Beams in Bending
-
撓曲撓度
Deflections Due to Bending
互動習題
Interactive Exercises
Vector Addition(向量加法)
Vector Addition
The goal of this exercise is to estimate the resultant of the addition of two vectors. You will be awarded points depending on the accuracy of your estimate and the size of the error tolerance you allow. An estimate within a smaller error tolerance awards you more points, but is, of course, harder to do. You win the game when you get at least 100 points.
Sliding Block (滑動的方塊)
Sliding Block
你的任務是找出一個放在斜平面的方塊的平衡狀態。為了達成目標,你可以修改3個參數:摩擦係數,方塊的形狀及theta角。
Your mission is to find an equilibrium state for a block on an inclined plane. To achieve your goal, you can modify three parameters: the coefficient of friction, the shape of the block and the the angle theta.
Reactions (反力)
Reactions
程式會隨機產生桁架上的作用力,你必須估計支承的反力。這個測試你對向量加法原理及作用於同一點的外力總合的認知。你可選估計的容許誤差,不過請記得正確答案的容許誤差越小則分數越高。儘可能在很少的測試就拿到100分。
Random loads on a truss structure are generated by the program, and you are asked to estimate the reactions that would be generated at the supports. This tests your knowledge of the principles of vector addition and the summation of forces around a point. You can choose an error tolerance for your estimates, but keep in mind that you get more points for a correct answer within a lower tolerance. Try and get to 100 points with as few tries as possible.
Beam Moments (樑彎矩)
Beam Moments
這個練習的目的是在加載作用力到樑時要達到平衡狀態。首先,本程式讓你自己決定作用在樑的力的數量然後讓你決定是否要指定支承的位置。假如你選擇不指定支承的位置,那麼程式便會隨機的產生這些支承的位置,當樑被設好,你就可以開始加載作用力到這個樑。
The goal of this exercise is to reach an equilibrium position when loading a beam. The program first lets you decide the number of loads to add to a beam and then lets you choose whether or not you want to position the supports. If you do not position the supports, the program will generate random positions for them. Once your beam is set up, you can start to load the beam.
Point Load (點集中作用力)
Point Load
這個練習的目標是顯示作用於樑上的點集中作用力的分佈其對剪力及撓曲彎矩分佈的「平滑化」的效果。
The goal of the exercise is to show the effect on the shear force and bending moment distribution of "smoothing" out the distribution of a load acting at a point on the beam.
Java® 是 Sun Microsystems公司在美國或其他國的商標或註冊商標。
Java® is a trademark or registered trademark of Sun Microsystems, Inc. in the United States and other countries.