The essence of the affairs is the absence of corresponding theory and theoretical instructions. Based on the brief analyses of the theory on velocity interval control of automatic block system with m…
本文在简要分析多信息自动闭塞系统速度 -间隔理论的基础上 ，建立了列车速度 -间隔控制方案的优化模型 ，介绍了模型的求解和实用算法的构造并给出了算例。
Distribution and capacity of the traction substation facility shall satisfy the requirement of the velocity aim traffic volume marshalling and running interval of main line.
牵引变电站设施的分布与容量应满足干线的速度目标、交通量、编组以及运行间隔要求。
Reflection interface and interval velocity are quite important stratigraphic parameters in seismic exploration.
反射界面及层速度是地震勘探中相当重要的地层参数。
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