Intersecting joint has become the major one in steel tube structure, for its advantages in load-carrying capacity, steel-saving, simple construction, legerity, elegance and so on.
而相贯连接钢管结构更以其受力性能好、节约钢材、施工简单、轻巧优美等优点成为目前钢管结构中最主要的结构形式之一。
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