1 . Among the following factors, which determines the level of the seismic action ( ) ○1 mass of building；○2 seismic site intensity；○3 dynamic property of building；○4 building grade （A）○1○4 ； （B）○2○3○4 ； （C）○3○4 ； （D）○1○2○3

I. Single choice questions 

1 . Among the following factors, which determines the level of the seismic action ( )
○1 mass of building；○2 seismic site intensity；○3 dynamic property of building；○4 building grade
（A）○1○4 ； （B）○2○3○4 ； （C）○3○4 ； （D）○1○2○3
2. It is assumed that the fundamental period of reinforced concrete frame structure is located between 
Tg~5Tg of acceleration design response spectrum. How the fundamental period of structure T1 and bottom 
horizontal seismic action Fek would change, if the contribution of infilled wall to structural stiffness is 
considered during structural analysis?
（A）T1↓, Fek↑

（B）T1↑, Fek↑

（C）T1↑, Fek↓

（D）T1↓, Fek↓
3. The purpose of restricting depth to width ratio of multi-storey masonry building is to ( )
（A） avoid shear damage to building
（B） avoid global bending damage to building
（C） avoid differential settlement of building
（D） reduce global stiffness of building
4. Which of the following is not a common seismic failure to frame beams: ( )
（A） Oblique failure

（B） Normal section failure
（C） Anchoring failure

（D） Bending failure
5. The aseismic design of building should follow Code for seismic design of buildings GB50011-2010. In 
the first stage of design, which of the following statement is true? 
（A） When structure under frequent earthquakes, the seismic bearing capacity of the cross 
section of the structural member should be checked by the standard combination of seismic effect and 
other load effect under frequent earthquakes, and the elastic deformation of structure should be checked.
（B） Through the conceptual design, most of the structures can meet the requirements of collapse 
resistance after the first stage design and seismic measures are taken.
（C） When structure under frequent earthquakes, the seismic bearing capacity of the cross 
section of the structural member should be checked by the basic combination of seismic effect and other 
load effect under frequent earthquakes, and the elastic deformation of structure should be checked.
（D） Internal force analysis and deformation checking of the structure under the rare earthquake 
action.
6. A Class B building is a higher reinforced concrete-seismic wall structure, 7-degree seismic fortification, 
Class III site, 46m high. Through calculation, the seismic overturning moment of the seismic wall part is 
less than 50% of the total overturning moment of the structure. When performing the seismic structure 
design, which of the following is the correct? 
（A）Frame shall be considered as Grade II earthquake resistant constructional measure, and seismic 
wall shall be considered as Grade I
（B）Both frame and seismic wall shall be considered as Grade I earthquake resistant constructional 
measure.
（C）Frame shall be considered as Grade III earthquake resistant constructional measure, and seismic 
wall shall be considered as Grade II
（D）None the above is correct
7. About the vibration period of the structure, which of the following is the correct? ( )
（A）The self-vibration period of the structure is inherent in the structure itself and is independent of 
the seismic intensity.
（B）The self-vibration period of the structure is related to the stiffness and mass of the structure 
itself, regardless of the damping of the structure.
（C）The self-vibration period of the structure is not only related to structural quality, stiffness and 
damping, but also to seismic intensity and seismic duration.
（D） The self-vibration period of the structure is only related to the stiffness of the structure, and 
is independent of mass and damping
8. Which of the following statements about the setting of seismic joints is incorrect ( )
（A）When the structure type of both sides is the same, the width of the seismic joint should be 
determined by the height of the lower houses on both sides
（B）When the house height on both sides is the same, the width of the seismic joint should be 
determined by the structure type of a larger seismic joint as required
（C）The width of the seismic joints is independent of the structural type of the house
（D）The width of the seismic joints is related to the height of the house
9. After the Wenchuan earthquake, a certain frame structure should take earthquake-resistant improvement 
measure. If a number of seismic walls connected through the upper and lower sections are directly added 
to the original frame structure, is the structure safe and reliable? ( )
(A) The central plains frame of the lower floor may be unsafe
(B) The upper floor of the Plains frame may be unsafe
(C) The entire structure is safer
(D) None of the above is correct
10. In the design principle of frame structure, which of the following statement about strong shear weak 
bending is correct? 
(A) The design shear is greater than the design bending moment
(B) Column bending failure occurs after the beam bending failure
(C) Strong shear and weak bending adjustment is required for the beams not for the columns
(D) Avoid shear failure before component bending failure