尾柱底骨 sole piece ; bottom piece
无柱底基 stereobate
柱底脚 Column footing
首柱底部 stem foot
斜船首柱底部曲率半径 rake radius
船首斜柱底部曲率半径 rake radius
管柱底座总成 Column base assembly
水柱底塞 [铁路] water column bottom plug
钻塔支柱底座 base shoe
其次，研究了抗风柱柱顶位移对柱底弯矩的影响。
Secondly, this paper studies mainly effect of displacement on the top of wind column on moment at the bottom of wind column.
并附加了活塞及柱底法兰拆卸与安装系统，更加人性化。
The humanity design also includes the disassembly and installation system of column piston and flanges.
该圆柱体具有一圆柱基面，一圆柱侧面，以及与该圆柱基面远隔的一圆柱底缘；
Said column body possesses a column base face, a column side face and a cylindrical bottom edge spaced from said column base face.
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