For simply supported beam bridges with larger span,which of the following location is not usually considered ?
A: middle
B: support points
C: 1/4L
D: 3/10L
A: middle
B: support points
C: 1/4L
D: 3/10L
举一反三
- Which of the following cases must consider bending shear stress? A: The span of the beam is large（l / h >; 5） B: A large load is applied near the support C: When the bending moment is negative
- 1,用下列哪种方法得到的码平均长度最短？ A: L（0）= L（1）=L（2）=L（3） B: L（0）> L（1）>L（2）>L（3） C: L（1）= 2L（0）=4L（2）=L（3） D: L（0）=2 L（1）=3L（2）=4L（3）
- Which of the following options is not a basic part of the general planning and design of bridges? A: bridge location selection B: determination of total span of bridge C: bridge type selection D: bridge load statistics
- 设图像灰度共四级，P（0）=0.4，P(1)=0.3,P(2)=0.2,P(3)=0.1,用下列哪种方法得到的码平均长度最短？ A: L（0）= L（1）=L（2）=L（3） B: L（0）> L（1）>L（2）>L（3） C: L（1）= 2L（0）=4L（2）=L（3） D: L（0）=2 L（1）=3L（2）=4L（3）
- 中国大学MOOC: Which of the following are NOT usually considered to be a science?