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The cast-steel node is a new structural type with developing of large-span pipe truss steel structure in recent years. 鑄鋼節(jié)點(diǎn)是近幾年來(lái)隨著大跨度管桁架鋼結(jié)構(gòu)發(fā)展起來(lái)的一種新的結(jié)構(gòu)形式。