结构试验是研究节点性能的有效方法，传统的建筑结构试验设备加载方式简单、自动化程度低，多数只能进行平面加载，难以进行比较复杂的空间结构节点试验。
Traditional load applying methods are simple with little automatization, and most are done only on the plane so that complex spatial joint experiment is hard to achieve.
结构试验是研究节点性能的有效方法，传统的建筑结构试验设备加载方式简单、自动化程度低，多数只能进行平面加载，难以进行比较复杂的空间结构节点试验。
Traditional load applying methods are simple with little automatization, and most are done only on the plane so that complex spatial joint experiment is hard to achieve.
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