Bridge tower is a has specific intention main idea in overbridge economy research.

桥头堡是陆桥经济研究中一个具有特定内涵的重要概念。

The open overbridge on the second floor connects to the factory, making the in-&-out of the people convenient.

二楼的露天天桥连接工厂，方便管理人员的出入。

The design methods are introduced for the mass concrete basement, protection of concrete in the saline-alkali soil, aseismic measure, overbridge, point-supporting glass curtain wall.

介绍了结构设计中的大体积地下室设计、盐碱地混凝土防护设计、抗震设计、天桥设计和大型点式幕墙设计。