实践证明，混凝土起到了很好的屏蔽强射线作用，有效解决了放射性钴60这一施工难题。
The practices verify that concrete has function of shielding strong ray. Thus the construction difficult issue how to efficiently solve cobalt 60 with strong radioactivity in construction is overcome.
玻璃盒包含了透明的玻璃幕墙，和屏蔽了周围繁忙交通的有趣的混凝土地基。
The glass box consists of transparent glass walls and a playful concrete base that protects the building against the surrounding heavy traffic.
介绍了导电混凝土的导电机理，以及该材料在电磁屏蔽、电热、机敏方面的原理。
The conductivity mechanism of conductive concrete and its electro-magnetic-interference (EMI), electro-thermal and sensitive principle are introduced.
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