2020 2020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:2020-09-17到2021-01-10
本篇答案更新状态:已完结

Chapter 1 Seismic Conceptual Design of Building Structures 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 Seismic Conceptual Design of Building Structures Chapter 2 Exercise

1、 问题:the intensity for frequent earthquakes refers to those seismic events with an exceedance probability of 63.2%, within the design period, and the return period is (  ) years.
选项：
A:25
B:50
C:475
D:500
答案: 【50】

2、 问题:The Seismic Fortification Classification of Buildings categorizes buildings into four groups according to their importance and function of these buildings in earthquake events, among which, the elementary school buildings belong to (  ) Class .
选项：
A:A
B:B
C:C
D:D
答案: 【B】

3、 问题:In order to achieve the three-level seismic fortification goal, the two-stage design method is adopted, the first stage is the (  ) checking of the structure; the second stage is the elasto-plastic deformation checking of the structure during the major earthquake.
选项：
A:strength and elastic deformation 
B:strength
C:elastic deformation              
D:strength and elasto-plastic deformation
答案: 【strength and elastic deformation 】

4、 问题:Which is not the principle of seismic design of reinforced concrete structure (  ).
选项：
A:Strong-column-weak-beam
B:Strong-shear-weak-bending
C:Strong-joint-weak-member
D:Strong-slab-weak-beam
答案: 【Strong-slab-weak-beam】

5、 问题:The influencing factors of seismic grade of reinforced concrete structure are (  ).①Seismic fortification category②Structural type③Seismic intensity④Height of the building
选项：
A:①②③
B:②③④
C:①②④
D:①②③④
答案: 【①②③④】

6、 问题:For complex buildings, the ( ) can be set to divide the buildings into more regular structural units.
选项：
A:temperature gap
B:settlement gap
C:shear joint
D:seismic gap/joint
答案: 【seismic gap/joint】

7、 问题:Seismic fortification classification criteria standard divides the building into four categories according to the importance of the buildings. Among them, a large number of buildings belonging to ( ), such as general industrial and civil buildings, residential, hotels, etc. 
选项：
A:A Class
B:B Class
C:C Class
D:D Class
答案: 【C Class】

8、 问题:Generally, ductility coefficient of a structure is defined as the ratio of maximum allowable deformation and yield deformation of a member or structure when the bearing capacity of the structure is not less than (  ) of its ultimate bearing capacity.
选项：
A:70%
B:80%
C:85%
D:90%
答案: 【85%】

9、 问题:For rarely occurring intensity, the exceedance probability with 50 years of service life is( ).
选项：
A:63.2%
B:31.8%
C:10%
D:2~3%
答案: 【2~3%】

10、 问题:The return period of an earthquake indicates how often an earthquake of a given intensity occurs. In China, the return period corresponding to the seismic fortification intensity is ( ).
选项：
A:50 years
B:475 years
C:1600 years 
D:10000 years
答案: 【475 years】

11、 问题:There are four seismic grades. The greater the number, the higher the seismic requirements.
选项：
A:正确
B:错误
答案: 【错误】

Chapter 3 Site, Subsoil and Foundation Chapter 3 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】