地大《建筑结构抗震设计原理》在线作业一（The design 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 design 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 an

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

3、zone ().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; . Bas

4、ic types, of which the right ().A. , , B. , , C. , , D. , , Full marks: 4 pointsThe design of the basic earthquake in one area is 0.15 g, and the following statement is correct for the seismic design of c/c in this area.A. According to the requirements of 8 degrees, seismic design is carried out, an

5、d anti-seismic measures are adopted at 7 degreesB. Aseismatic design (including calculation and seismic construction measures) is performed at 7 degrees.The earthquake is calculated at 7 degrees, and the anti-seismic measures are taken at 8 degreesD. The seismic calculation is performed at 7 degrees

6、 and the structural measures can be reduced appropriatelyFull marks: 4 pointsIn order to improve the ductility of the frame column and the beam column in the earthquake, the length of the column of the column is in the area ().A. No less than 1500mm and long side dimensions of column sectionB. Not l

7、ess than the length of the column, 1/6 of the column and the minimum of 1000mmC. not less than the length of the column, 1/6 and 500mm highD. The corner column of all the frames should be filled with the full height of the columnFull marks: 4 points6. In the construction of reinforced concrete struc

8、tures 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 with the strength gradeC. The yield strength of the section of the component after replacement shall not be

9、 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 the total height and number of floors of multi-layer masonry buildings? (a)A. The clay brick houses in th

10、e 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 of 15m, with five floors;C. The porous brick masonry building in the octave area, with a wall thickness o

11、f 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 six floors.Full marks: 4 points8. Construction importance is divided into four categories, according to t

12、he 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 earthquake action according to the strength of the region,Earthquake resistant measures shall be adopted to

13、 improve 1 degreeC. Earthquake action and anti-seismic measures shall be calculated according to the intensity of fortification in this areaD. No need to adopt anti-seismic measures to improve the intensity of the fortificationFull marks: 4 points9. According to the design of seismic design in China

14、, the buildings () shall be affected by more than the earthquake affected by the seismic intensity in the region.A. Generally free of damage or repairB. May be damaged and may be continued to be used after general repair or without repairC. there is no serious damage to lifeD. no source of collapseF

15、ull marks: 4 points10. The high-level buildings that must be maintained during the earthquake and the need for disaster relief are ().A. Class of buildingsB. Class a buildingsC. secondary buildingsClass b constructionFull marks: 4 points11. The bottom layer of seismic requirements is the frame, and

16、the upper part is brick masonry structure house, and the thickness of the current cast reinforced concrete slab of the transition layer should not be less than ().A. 120 mmB. 130 mmC. 140 mmD. 150 mmFull marks: 4 points12. The maximum interlayer of frame structure occurs in ().The bottom or bottom l

17、ayersB. topC. the middleD. do not necessarilyFull marks: 4 points13. What is the correct description of the seismic seaming of multi-layer masonry houses? (a)A. wall should be arranged on both sides of the earthquake seam;The earthquake aseismic seam should allow the house to be disconnected from th

18、e foundation, wall and floor.C. the width of the aseismic seam should be greater than the width of the settlement seam.D. the width of the aseismic seam should meet the requirement of the settling seam widthFull marks: 4 points14. An analytical method is used to calculate the calculation of the join

19、t shear wall.A. material mechanics analysisB. Continuous methodC. Wall frame analysisD. finite element methodFull marks: 4 points15. Where a class c building site for class, fortification intensity is 6 degrees, the seismic structural measures should be dealt with in accordance with the requirements

20、 of what? (a)A. 7 degreesB. 5 degrees6 degrees c.D. At a disadvantage, 7 degreesFull marks: 4 points16. In earthquake-resistant areas, the following descriptions of the construction columns in masonry are false ()A. The minimum cross section of the constructional column can be used for 240 x 180mmB.

21、 The straps of the 500mm range will be encrypted to 100mmC. The spacing of the stirrup of constructional column should not be greater than 250mmD. In the length of the structure column, the spacing should be no more than 1000mmFull marks: 4 points17. The building of multi-storey clay brick buildings

22、 should meet the following requirements. . Less than 6 layer. Not more than seven layers . Total height is not more than 21 m . Total height less than 18 m.A. , ;B. , ;C. , ;D. , .Full marks: 4 pointsIn the design of seismic fortification of buildings, according to the experience of previous earthqu

23、ake disasters and the results of scientific research, the design is first carried out ().A. limitConcept of B.C. structureD. estimateFull marks: 4 points19. In order to alleviate the earthquake damage, the code of design for seismic design of buildings restricts the size of brick and concrete houses

24、.But it does not include the following aspects ()A. Number of layers and total height;B. height ratio;The height of the floor;D. Floor thickness.Full marks: 4 pointsFrame - shear wall structure side curve is ().A. curvedB. shearC. bending shear typeD. compositeFull marks: 4 pointsThe principle of se

25、ismic 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. Structural measures such as longitudinal reinforcement, stirrup

26、and hook, etcC. Set steel reinforced concrete beamsThe structural measures of the top, bottom and stirrup of the frameE. the wall has a reliable connectionFull marks: 4 points2. Assumption () in internal force and displacement calculation of two-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 deformati