The slabs and walls which enclose thelower floor are concrete, while the uppermost levels are a composite steel andheavy timber structure with wood-frame infill.

那些围合形成首层空间的楼板和墙是水泥制成的，而上面几层则是带有木窗框的复合钢筋和重型木结构。

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On the basis of prestressed steel structure and composite structure, a new composite structure was proposed, which combines properties of steel and concrete with prestress technique.

运用预应力技术，发挥钢管混凝土的受力特点，提出一种新的组合结构——预应力钢管混凝土组合结构。

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Steel-concrete composite bridge is a new type structure in which the steel and the concrete are integrated by connectors to take advantage of the respective properties of tension and compression.

钢—混凝土组合梁利用了钢材受拉性能好、混凝土受压性能好的特点，将两种材料通过连接件组合成整体而共同受力的一种新型结构。

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