vibrating stressing bed是什么意思

用法例句

Analysis research on the structure of stretching anchor pier bed under pre-tensioned method;

锚墩式先张法张拉台座结构形式分析研究

Combined with the construction practice,the paper introduced the design idea of concrete bar dowel for pretensioned grooved stretching bed etc.

根据施工实践,简要地介绍了先张法槽式张拉台座中的砼传力柱的设计思路。