Based on an engineering,this article expounds the construction technology of a cross and repeated tunnel and the construction measure,and frames availability of construction measure.
本文结合工程实例,阐述了交叉重叠隧道建造技术的要点,重点介绍施工监控量测的重要性,并制定了有效的施工措施。
Performance study on overlapped and orthogonal signal-based UWB communication systems;
基于重叠与正交信号的超宽带系统性能研究