Taking Changjiang tunnel project in Shanghai as the background, this presentation systematically describes critical techniques of structure design on super large, extra long tunnel.
本报告以上海长江隧道为工程背景，系统地阐述了超大特长隧道结构设计的关键技术。
A new numerical method, i. e., the super finite element method is given of analyzing a large scale structure.
介绍了一种大型结构分析的新的数值方法超级有限元法。
It is an introduction to the design method and the circuit structure of a high precision and large volume physiological signal recorder with super flash RAM.
本文介绍了采用快闪随机存储器的高精度、容量生理信号记录仪的设计方法与电路结构。
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