In accordance with the experience in running of Shenzhen metro over more than one year, this article analyzes the reasons for the loss of single tickets in AFC system, puts forward suggestions to improve the performance and discusses about options for single tickets in AFC system in the second phase project.
结合深圳地铁1年多运营的实际情况,对AFC系统内单程票流失的原因进行分析,针对流失原因提出改进措施,并对二期工程AFC系统单程票的方案进行探讨。
Based on the seismic positioning principle we can do 3D prestack forward modeling by one way acoustic wave equation in complex geological conditions.
在频率域单程方程三维叠前正演中特别适合做波场替换 ,因为震源脉冲与接收响应 (均可视为点脉冲 )的延拓波场在形态上相似 ,而且在延拓波场中每道记录之振幅包络只有一个极值点。
The single-pass yield of acrylonitrile increased by 2%～3% after the catalyst reactivation.
催化剂经活化后可使丙烯腈单程收率提高 2 %～ 3 %。