本文介绍在进行某建筑的室内增设大跨度夹层设计时采用的原结构构件加固、新旧构件节点连接处理、压型钢板组合楼盖等技术。

Such technology as reinforcement of old structural components, treatments of joints for new and old components and application of profiled sheet-concrete composite floor etc.

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用聚氨酯或酚醛树脂氯丁橡胶作夹层的层压减振复合钢板具有良好的杯突成形性；

This is attributed to the effect of polymer as sandwich. Vibration damping steel sheet using polyurethane or phenolic resinchloroprene as sandwich possesses good formability.

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锡钢板实质上是中间层为带钢的夹层体。

Essentially a sandwich in which the core is strip steel.

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