【单选题】The internal forces of the members of a truss should be ___________.
B.
axial forces and shearing forces
E.
axial forces and bending moments
F.
axial forces, shearing forces and bending moments
【单选题】For a horizontal beam, there is no horizontal reaction under transverse loads; its internal forces are ____________.
D.
bending moments and shearing forces
E.
axial forces and shearing forces
F.
bending moments and axial forces
【简答题】3 static equilibrium equations , , would be enough for the calculation of internal forces and reaction forces in a statically determinate structure.
【判断题】欧洲19世纪新古典主义的艺术运动是为表现法国大革命的爱国主义激情和革命英雄主义精神而展开的。()
【单选题】The support movements cause displacement with internal forces in a statically determinate structure; they cause displacment and internal forces in a statically inderterminate structure.
B.
would not; no; would not
【简答题】某企业产品成本水平计划规定降低5%,而实际降低6%,那么企业完成完成计划任务的情况是?
【单选题】Internal forces are not included in an equation of motion analysis because the internal forces are_____
B.
equal and opposite and do not affect the calculations.
【多选题】Internal forces are not shown on a free-body diagram because the internal forces _____.(Multiple choice question)
B.
Are equal and opposite and they do not affect the calculations
【简答题】#1_HWK_-_ internal forces.doc
【单选题】选择制造下列零件的材料:冷冲压件08F;齿轮45;小弹簧()。