半刚性楼盖空间结构变-扭振动分析
杨翠如,钟锡根,刘大海
Torsional Vibration Analysis of Spatial Structures with Semi-Rigid Floorings
Yang Cuiru, Zhong Xigen, Liu Dahai ( China Northwest Building Design Institute )
建筑结构学报 . 1993, (04): 40 -51 .