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提高地铁车辆段往返正线接发车效率的探讨 被引量:5
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作者 袁矿辉 《山东工业技术》 2018年第12期244-244,共1页
随着地铁线网运营的不断发展,运营列车数量不断增加,正线运营行车间隔时间的缩短,对车辆段往返正线的接发车效率提出了挑战。本文通过对车辆段行车运作、接发车计划的编制、信号系统设置等因素进行分析讨论,并制定出改进措施,切实提高... 随着地铁线网运营的不断发展,运营列车数量不断增加,正线运营行车间隔时间的缩短,对车辆段往返正线的接发车效率提出了挑战。本文通过对车辆段行车运作、接发车计划的编制、信号系统设置等因素进行分析讨论,并制定出改进措施,切实提高车辆段往返正线的接发车效率,提升地铁线路的整体运营服务水平。 展开更多
关键词 信号系统设置 接发车效率 行车运作
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基于如何提高地铁车辆段往返正线接发车效率的可行性分析
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作者 杨景博 《汽车世界》 2019年第18期63-63,共1页
本文首先对车辆段接发车效率的现状进行了简单的分析,然后对影响车辆段发车效率的因素进行分析,最后对问题进行了探讨,并且提出了相对应的策略,从而可以为提高地铁车辆段往返正线接发车效率的可行性提供一定的依据。
关键词 接发车效率 行车运作 信号系统设置
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Impact of Mechanization on Lowland Rice Production in Nigeria
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作者 Faleye Tope David James +2 位作者 Olulani Temitope Dada-Joel Yinka Segun Ademiluyi Toshiyuki Wakatsuki 《Journal of Agricultural Science and Technology(B)》 2012年第1期114-120,共7页
The study examined the impact of using power tiller as a means of mechanizing lowland rice production in Nigeria. The study was carried out in Bida area, Niger State, where the sawah rice production was disseminated b... The study examined the impact of using power tiller as a means of mechanizing lowland rice production in Nigeria. The study was carried out in Bida area, Niger State, where the sawah rice production was disseminated by Watershed Initiative in Nigeria (WIN). And in Ajase Ipo of Kwara State, some of the parameters assessed during the study included average speed of operation, average wheel slip/travel reduction, average draught of implement, and fuel consumption. The cost of operation and yield over five years of usage at Niger State and two years in Kwara State was determined and it was therefore concluded that the power tiller is the most appropriate field machinery for tillage operations such as puddling, leveling on lowland rice production in Nigeria. 展开更多
关键词 MECHANIZATION rice production power tiller.
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