大学MOOC 2020年秋建筑结构抗震（鲁正，英语）(同济大学)1460985162 最新慕课完整章节测试答案

Chapter1Exercise

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

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

6、单选题：
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、判断题：
‎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、判断题：
‌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、判断题：
‍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】

Chapter2Exercise

1、单选题：
‌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、单选题：
‍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、单选题：
‎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、单选题：
‍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、单选题：
‌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、单选题：
‎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、单选题：
​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、单选题：
‍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 bea