Unadhesive prestressed converted deep beam of composite steel concrete column, is a new style structure which used in high building.
劲性混凝土柱无粘结预应力转换大梁，是应用在高层建筑的一种新型结构。
Unadhesive prestressed converted deep beam of composite steel concrete column, is a new style structure which used in high building.
劲性混凝土柱无粘结预应力转换大梁，是应用在高层建筑的一种新型结构。
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