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单词
second axial moment of area
释义
second axial moment of area
网络
截面二次轴矩;二次矩或截面惯量;惯性矩
网络释义
1.
截面二次轴矩
截面二次轴矩
(
second axial moment of area
),又称截面惯量,或截面对某一轴的惯性矩,通常是对受弯曲作用物体的横截面 …
zh.wikipedia.org
2.
二次矩或截面惯量
截面
二次矩或截面惯量
(
second axial moment of area
)与杨氏系数不同。杨氏系数为物体的弹性系数之一,主要用於描述一弦受 …
tw.knowledge.yahoo.com
3.
惯性矩
...10
一、
惯性矩
(
second axial moment of area
) 和惯性半径(radius of inertia) : y z O y z A d 对 y 轴的惯...
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更新时间:2025/8/14 3:59:43