2022 2022年秋 建筑结构抗震(江佳斐)(同济大学) 最新满分章节测试答案

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本课程起止时间为:2022-09-07到2022-12-31

Chapter 1 Introduction Chapter 1 Exercise

1、 问题:79% of China’s seismic fortification intensity zones have an intensity of (    ) or above
选项：
A:6  
B:7
C:8
D:9
答案: 【6  】

2、 问题:Seismic intensity is mainly assessed according to(         ).
选项：
A:The amount of energy released by the hypocenter
B:The velocity and acceleration of ground motion
C:The extent of the building damage, human feeling and other phenomena
D:Earthquake magnitude, focal depth, epicentral distance, soil conditions and topography
答案: 【The extent of the building damage, human feeling and other phenomena】

3、 问题:Seismic intensity is related to (       ).
选项：
A:Structure type
B:Epicentral distance
C:Administrative division 
D:City size
答案: 【Epicentral distance】

4、 问题:Of the following earthquake categories, the most frequent is(       ).
选项：
A:Tectonic earthquake
B:Volcanic  earthquake
C:Collapse earthquake 
D:Human-induced earthquake
答案: 【Tectonic earthquake】

5、 问题:Which is not the secondary disaster of earthquake(      ).
选项：
A:Fire
B:Tsunami
C:Mudslide
D:Drought
答案: 【Drought】

6、 问题:Which is not the element of seismic wave(       ).
选项：
A:Peak ground acceleration 
B:Frequency spectrum
C:Earthquake intensity  
D:duration
答案: 【Earthquake intensity  】

7、 问题:Seismic phenomena show that S waves jolt the building up and down and P waves cause horizontal shaking and surface waves make the building vibrate both vertically and horizontally.
选项：
A:正确
B:错误
答案: 【错误】

8、 问题:Seismic waves include P  wave, S wave, Rayleigh wave and Love wave, of which the fastest is P wave. 
选项：
A:正确
B:错误
答案: 【正确】

9、 问题:Earthquake intensity is an important index to measure the size and scale of an earthquake.
选项：
A:正确
B:错误
答案: 【错误】

Chapter 2 Site, Subsoil and Foundation Chapter 2 Exercise

1、 问题:When the vertical seismic action of high-rise residential buildings in the 9-degree area is calculated, the equivalent total gravity load Geq of the structure is ( ).
选项：
A:A. 0.85(1.2dead load standard value Gk+1.4 live load standard value Qk)
B:B. 0.85(Gk+Qk)
C:C. 0.75(Gk+0.5Qk)
D:D.0.85(Gk+0.5Qk)
答案: 【C. 0.75(Gk+0.5Qk)】

2、 问题:In addition to mass, seismic intensity and natural vibration period of structure, the standard value Fek of horizontal seismic action is also related to the following factors.()
选项：
A:A. Site plane size
B:B. Site feature cycle
C:C. Load component coefficient
D:D. Earthquake resistance grade,
答案: 【B. Site feature cycle】

3、 问题:The deformation caused by ground acceleration g(t) is exactly the same as that caused by external load p(t) equal to -mg(t).
选项：
A:正确
B:错误
答案: 【正确】

4、 问题:In the first stage, the seismic bearing capacity of the member section and the elastic deformation of the structure under the action of multiple earthquakes should be checked according to the basic combination of the action effect of multiple earthquakes and other load effects. In the second stage, the elastic-plastic deformation of the structure is checked according to the rare earthquake action. 
选项：
A:正确
B:错误
答案: 【正确】

5、 问题:The seismic coefficient is the ratio of the peak acceleration of ground motion and the acceleration of gravity.
选项：
A:正确
B:错误
答案: 【正确】

6、 问题:The seismic impact coefficient  is defined as the ratio between the maximum horizontal seismic action on the elastic system of a single matter point and the gravity of the particle. α =F/G
选项：
A:正确
B:错误
答案: 【正确】

7、 问题:The maximum seismic action of a single degree of freedom system is mass times maximum relative acceleration. 
选项：
A:正确
B:错误
答案: 【错误】

8、 问题:In the case of multi-DOF system vibration, the displacement ratio of each particle is fixed and does not change with time. 
选项：
A:正确
B:错误
答案: 【错误】

9、 问题:The effect of an earthquake action in a certain part of the structure is the sum of the effects under each mode. 
选项：
A:正确

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