问题
单项选择题
Prototyping method is a dynamic design process, it requires people who use prototyping method should have the following capability( ).
A．proficient program expertise
B．immediately acquire requirement
C．coordinate & organize eloquently
D．handle tools smartly
答案
参考答案：B
63×5，A=12.29cm2，ix=1.94cm，iy=2.82cm，Wxmax=26.67cm3，Wxmin=10.16cm3。作为压弯构件，背风面的侧柱最不利，试问，当对弯矩作用平面内的稳定性验算时，构件上的最大压应力(N/mm2)，与下列何项数值最为接近().