地大《建筑结构抗震设计原理》在线作业一（The principle of seismic design of architectural structures is one）

1、地大建筑结构抗震设计原理在线作业一（The principle of seismic design of architectural structures is one）The principle of seismic design of architectural structures is oneTotal score: 100 test time: -Single topic selectionMultiple choice(20 questions in total, 80 points.)1. According to a large number of data analysis,

2、 China has a 10 percent chance of surpassing the design base period in 50 years ().A. more intensityB. Basic intensityC. encounter intensityD. crowd valuesFull marks: 4 points2. In urban planning, urban construction should consider earthquake prevention measures when the city is in an earthquake zon

3、e ().A. Six degrees and aboveB. Above and above level 6C. Seven degrees and aboveD. Seven and aboveFull marks: 4 points3. The advantage and disadvantage, danger area considering the factors are: . Geological; . Terrain; . Landscape; . The field layer thickness; . The importance of building; . Basic

4、types, of which the right ().A. , , B. , , C. , , D. , , Full marks: 4 points4. The basic seismic acceleration of the design of a region is 0.15g. For the earthquake-resistant design of the class c buildings in this area, the following statement is correct ().A. According to the requirements of 8 de

5、grees, seismic design is carried out, and anti-seismic measures are adopted at 7 degreesB. Aseismatic design (including calculation and seismic construction measures) is performed at 7 degrees.C. Seismic calculation is carried out at 7 degrees and anti-seismic measures are adopted at 8 degreesD. The

6、 seismic calculation is performed at 7 degrees and the structural measures can be reduced appropriatelyFull marks: 4 points5. In order to improve the ductility of the end of the frame column and the beam column in the earthquake, the length of the column end stirrup area should be taken ().A. No les

7、s than 1500mm and long side dimensions of column sectionB. Not less than the length of the column, 1/6 of the column and the minimum of 1000mmC. No less than the maximum of 1/6 and 500mm of the length of the column and the height of the columnD. The corner column of all the frames should be filled w

8、ith the full height of the columnFull marks: 4 points6. In the construction of reinforced concrete structures with seismic requirements, if steel reinforcement is needed for substitution ().A. Should not replace the steel bar with high strength gradeB. It is not suitable to replace the steel bar wit

9、h the strength gradeC. The yield strength of the section of the component after replacement shall not be lower than the yield strength of the original section designD. there is no restriction on the strength of the rebarFull marks: 4 points7. Which of the following statements is incorrect to limit t

10、he total height and number of floors of multi-layer masonry buildings? (a)A. The clay brick houses in the earthquake area of octave, 240mm thick, with A total height of 18m layers and six layers;B. The small concrete block house in the octave area, with a wall thickness of 190mm and a total height o

11、f 15m, with five floors;C. The porous brick masonry building in the octave area, with a wall thickness of 190mm and a total height of 15m, with five floors;D. The base frame of the octave area - the earthquake-resistant wall building, the wall thickness 240mm, the total height of 19m, the level of s

12、ix floors.Full marks: 4 points8. Construction importance is divided into four categories, according to the seismic area as for b building class, which of the following statements is true? (a)A. A degree of seismic action can be calculated according to the strength of the areaB. Can calculate the ear

13、thquake action according to the strength of the region,But it does not include the following aspects ()A. Number of layers and total height;B. height ratio;C. Height of floors;D. Floor thickness.Full marks: 4 points20. The lateral curve of the frame-shear wall is ().A. curvedB. shearC. bending shear

14、 typeD. compositeFull marks: 4 pointsThe principle of seismic design of architectural structures is oneTotal score: 100 test time: -Single topic selectionMultiple choice(a total of 5 questions, 20 points.)1. The structural measures of frame structure have ().A. Construction of frame nodesB. Structur

15、al measures such as longitudinal reinforcement, stirrup and hook, etcC. Set steel reinforced concrete beamsD. Structural measures of girder, bottom reinforcement and stirrupE. the wall has a reliable connectionFull marks: 4 points2. Assumption () in internal force and displacement calculation of two

16、-limb and multi-limb shear wallA. The back bend of the beam is in the spanB. the stiffness of each wall is closeC. Consider the D value correctionD. Walls should consider axial deformationE. consider an inverse bend correctionFull marks: 4 points3. The seismic construction measures of multi-layer ma

17、sonry houses have ().A. Set the reinforced concrete columnB. Set steel reinforced concrete beamsC. The wall has a reliable connectionD. Enhance the deformation of staircasesE. floor and roof components shall have adequate support length and reliable connectionFull marks: 4 points4. The seismic design of the building is divided into () according to the importance of its use function.A. A classB. BC. C classD. reading classE. E classFull marks: 4 points5. The current aseismatic d