bottom flange

基本解释

Stress concentration in the top and bottom flange at anchorage zones was observed.
箱梁頂底板在錨固區有應力集中現象；
The gear reducer is aligned based on 4 mark lines on sides of bottom flange and bedplate marks.
減速機以底麪法蘭側麪的四條刻線對準台板劃線進行找正。
Aimed at the severe damage of the gasifier taper-bottom flange in Zhenhai fertilizer plant, a repair method is presented in this article. It is proved by the application that the method is practical.
針對鎮海鍊化公司化肥廠渣油氣化爐錐底法蘭嚴重燒損的現狀，提出錐底法蘭的更換方案，實踐証明有傚地滿足使用要求。