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Beijing Metro plans to open an Automated Urban Guided Transport (AUGT) Line at the end of 2017. The line will follow GOA4 requirements according to IEC62290-2014 and IEC62267-2009. The main difference between the AUGT line and existing line is no driver or attended people on the train. The system will realize the following functions: Ensure safety movement, Driving Supervising guideway, supervising...
Because of the absence of water quality standards, it is difficult to estimate maximal allowable discharge amount (MADA) into a river system for most toxicants. This paper introduces the procedure and methodology of ecological risk assessment to the research of MADA for toxicants. The Fuxi River in Ningbo City is taken as a case to study the MADA of toxicant acrylonitrile. The basic method is to calculate...
With the fast development of the communication technology, the reliability and the availability of the wireless-communication have been greatly improved, and the Communication Based Train Control System (CBTC) has been formed. The Zone Controller is a subsystem of the CBTC system, which plays the role of computing and presenting Movement Authority (MA) to the train and managing the train. So the safety...
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