...报 关键词： 大跨度空间结构； 温度作用； 温度应力； 合拢； 有限元分析 [gap=1484]Keywords:large-span spatial structure； temperature action； temperature stress； healing； finite ..
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对大跨度空间结构而言，风荷载作用是结构设计中的主要荷载之一。
Wind load is one of the major loads in the design of a large span structures.
网架结构作为成熟的大跨度空间结构型式，其受力性能良好，节省材料等优点已为工程界所公认。
As a mature large span space structure type, the space truss has the advantages of nicer structural capability and the saving of the stuff which are widely accepted by civil engineers.
文章简述了大跨度空间结构预防性监测的现状与目的，并就现代监测技术及其发展趋势进行了论述。
This paper briefly depicted the actuality and objective of the preventive monitoring about wide span space configuration and discussed the modern monitoring technology and its development trend.
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