The research on seismic performance of staggered trussframe structures is very rare.
对交错桁架结构抗震性能的研究很少。
2
In order to reflect the true state under seism about the long-span composite trussframe, the analysis should embody the initial influence of static loads.
为了准确反应大跨组合网架在结构地震作用下的真实状态,必须考虑初始静载影响下的网架时程分析。
3
Floating crane structure mainly include boom, amplitude varying wire rope, tied back wire rope, trussframe, A-frame, counterweight box, rotating machinery base, and rotary bearing structure.