lower flange
英 [?l?u? fl?nd?] 美 [?la? fl?nd?]
词典
下法兰，下翼缘
1
The relation between stress and strain of upper or lower flange is linear.
上下翼缘应力与应变关系均为直线。
2
This paper researches the plane stiffness of new composite structure for slab on the lower flange, which is compared with the traditional structure for the slab on the top flange.
本文研究了将楼板置于钢梁下翼缘的新型组合结构平面刚度，并和传统的将楼板置于钢梁上翼缘的结构形式的平面刚度和极限承载力作了比较。
3
The research shows that for the simply supported beam the maximum deformation of the beam is concentrated on the edge of the upper flange and the lower flange of the supports, and the maximum stress is located on the intersection point of the mid-span flange with the web.
研究发现，对于简支梁而言，梁的最大变形集中在工字截面的上翼缘以及支座截面下翼缘，最大应力为梁跨中腹板与翼缘的交点处。