作者jesonk (東區)
看板NTU-Exam
標題[試題] 100-2 陳國在 靜力學 第三次小考
時間Tue May 22 01:32:35 2012
課程名稱︰靜力學
課程性質︰必修
課程教師︰陳國在
開課學院:工學院
開課系所︰工科海洋系
考試日期(年月日)︰2012/05/10
考試時限(分鐘):60
是否需發放獎勵金:是
試題 :
1. Try to draw the free-body diagram for the roller or wheel support with
lateral constraint, which is shown in Fig.3/8.3.(15%)
2. For several 3-D parallel fprces acting on a rigid body as shown in
Fig.3/9.3, try to set up the associated equations of equilibrium (15%).
3. The welded tubular frame is secured to the horizontal x-y plane by a
ball-and-socket joint at A and receives support from the loosing-fitting
ring at B. Under the action of the 2-kN load, rotation about a line from
A to B is prevented by the cable CD, and the frame is stable in the position
shown. Neglect the weight of the frame compared withe the applied load and
determine the tension T in the cable, the reaction at the ring, and the
reaction components at A (25%). 課本p.152圖
4. What is the plane truss? Try to write the required equation of equilibrium
when method of joint is used to determine the internal forces in all members
within it (25%)
5. Determine the forces in members BC and BG of the loaded truss.(20%)
例題 4/15 圖
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