Hanging large mass rectifier valve groups in roof-truss is outstanding characteristic of valve hall structure. Because of this suspended mass, bearing behavior of valve hall structure is different of common industrial workshop. 阀厅结构的突出特点是屋架下弦悬吊有大质量的整流阀组,由于存在着这样的悬吊质量,阀厅结构的承载性能不同于一般工业建筑结构。