Technical features of suburban railway, such as function feature, laying mode, distributionofstations, operating organization and operating speed are discussed.
阐述了市郊轨道交通的功能特征及其敷设方式、车站设置、运营组织和行车速度等技术特征。
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This paper researches in urban power network planning. It includes the load forecasting of urban power network, the site of the power stations, the transmission and distribution network planning.
Based on meteorological data of 7 stations in Qingdao during 1961-2004, the space-time distribution characteristic of sand-dust weather in Qingdao is analyzed.