Each unit is constructed from a ribbed timber frame set upon Douglas fir stilts and then clad in English chestnut shingles.
每个单元均由肋木框架构筑而成，框架固定在花旗松高跷上，然后覆以英国栗木。
2
Structural systems used for low-rise lightweight steel residence include frame system, lightweight steel joist system and multi-ribbed posts system and so on.
低层轻钢住宅结构体系有：框架结构体系、轻钢龙骨结构体系以及密肋柱结构体系等。
3
Based on the former research results, the calculation measure for the wall beam of frame-supported multi-ribbed slab structure has been studied in this paper.