Guard system with reusable holder and disposable guard columns to protect analyticalcolumns.
可重复使用的支架与一次性保护柱芯组成保护柱系统，以保护分析柱。
2
The analytical solution for the stability of cantilevered beam-columns is presented, and the design interaction formula for it is established.
给出了悬臂压弯构件整体稳定性计算的解析解，并建立了其设计计算的相关公式。
3
In this paper, the consolidation problem of soft clay ground improved by granular columns considering boundary permeability is studied and the corresponding analytical solution is developed.