open column meaning in Chinese

开柱
空心柱

Frame supported short pier shear wall structure with transition floors is a useful structure pattern with good ability in resisting seismic load . the lower part is frame with large opening column - grid while the upper part uses short pier shear wall with wide openings . so this structure decreases the difference between stiffnesses of lower part and upper part
带梁式转换层的短肢剪力墙结构,其下部结构为大开间的柱网框架,上部结构采用开洞较大的短肢剪力墙,有效地降低了转换层上下结构之间的刚度差异,因而是一种抗震性能较好的结构型式。