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Using cast-in-place concrete laminated construction to strengthen building floors can raise the bearing capauity of them and raise the anti-seismic capacity of the whole building.

现浇砼迭合层对建筑物楼板进行加固可提高楼面的承载能力和建筑物的整体抗震性能,在地震高发地区,与砼构造柱、圈梁组合是一种抗震加固的有效措施。

In this paper the Al thin film in the periodic Al/SiO 2 laminated layers micropolarizer is investigated.

对周期性Ａｌ／ＳｉＯ２迭层膜式微型偏光器中的Ａｌ膜层进行了研究。