电大工程力学03义务0004(国外英文资料).docVIP

电大工程力学03任务0004(国外英文资料) 03 task _0004 The total score: 100? ? ? ? Test time: 0 One choice? True or false? Computational problems One, single item choice question (altogether? 10? The question of the tao? 30? 1.?? The internal force and stiffness produced by the hyperstatic structure under the movement of the support Has nothing to do a. B. the relative value The absolute value of D. The relative value is all about the absolute value 2.?? The coefficients in the equation of the force equation are generated by the basic system A. B. The displacement of the direction The displacement of the direction 3.?? The basic system of the force method is A series of single-span overstatically fixed beams Transient system Variable system D. geometric invariance 4.?? The free term in the typical equation of the force method is that the basic system is produced under load A. B. The displacement of the direction The displacement of the direction 5.?? The basic unknown quantity is when calculating the superstatic structure A B C D 6. The number of times that a hyperstatic structure is shown here 5 A. 7 B. 8 C. 6 D. 7. This is the number of hyperstatic times 1 A. Two B. C. three times D. four times 8. The symmetric structure A cross section below is not zero Horizontal displacement B. axial force C. shear D. bending moment 9. The symmetric structure A cross section below is not zero Vertical displacement B. bending moment C. corner D. axial force 10. The symmetric structure EI = constant number, the cross section of the axis of symmetry is satisfied (??). A. B. C. D. 03 task _0004 The total score: 100? ? ? ? Test time: 0 One choice? True or false? Calculate the problem? Two, the judging problem (total? 10? The question of the tao, total? 30? Cent. 1.?? The superstatic structure can produce internal forces because of the displacement of the bearings. A. mistakes B. right 2. The hyperstatic order of this diagram is n = 3. A. mistakes B. right 3. There are two single span beams, same spa