【判断题】力矩分配法计算荷载作用问题时,结点最初的不平衡力矩(约束力矩)仅仅是交于结点各杆端固端弯矩的代数和。
【判断题】力矩分配法计算荷载作用问题时 , 结点最初的不平衡力矩 ( 约束力矩 ) 仅是交于结点各杆端固端弯矩的代数和 .
【单选题】Which of the following statements is NOT true of the two ferry disasters?
C.
The exact number of deaths could be easily determined
D.
They sank somewhere near Dhaka
【判断题】力矩分配法计算荷载作用问题时 , 结点最初的不平衡力矩 ( 约束力矩 ) 仅是交于结点各杆端固端弯矩的代数和。
【判断题】力矩分配法计算荷载作用问题时,结点最初的不平衡力矩(约束力矩)仅是交于结点各杆端固端弯矩的代数和。
【单选题】35 Which of the following statements is NOT true of the two ferry disasters?
A.
They traveled during the April-May stormy season.
B.
They sank on April 21.
C.
The exact number of deaths could be easily determined.
D.
They sank somewhere near Dhaka.
【判断题】用IUPAC系统命名法命名化合物 是2,3-二甲基-2-乙基己烷;