试题与答案

欲使图示结构交于结点A的三杆端具有相同的力矩分配系数,应使三杆线刚度(i=EI/l)

题型:单项选择题

题目:

欲使图示结构交于结点A的三杆端具有相同的力矩分配系数,应使三杆线刚度(i=EI/l)的比例i1:i2:i3为()

A.1:1:1

B.1:4:3

C.4:1:3

D.3:12:4

答案:

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参考答案:C解析: 特殊侵权行为,是当事人因与自己有关的行为、物件、事件或者其他特别原因致人损害,依照民法上的特别责任条款或者民事特别法的规定应当承担民事责任的行为。

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                                                             SELF STUDY TIPS

     However difficult you find it to arrange your time, it will pay off in the long run if you set aside a certain

part of the day for studying-and stick to it. 1_____. But don't forget to make sure that you have enough left

for recreational activities or simply to be "with" yourself; reading a novel or watching a television programme.

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     On a physical level, make sure you have an area or space for studying. 3_____. If you always study in the

same place: preferably a room of your own, you will find it easier to adjust mentally to the activity when you

enter that area. You should have everything that you might need at hand.

     Make sure that all the physical equipment that you use, such as a desk, chair etc. is at good height for you.

If you use a personal computer, there are plenty of guidelines available from the government on angles, lighting

and the like. 4_____.

     If you are working on topic your teacher has set, but finding it hard to concentrate, it may be that you

actually need to take your mind right off it for 8 period of time. 5_____. After a period away from the task,

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