【摘要】 通过计算机铺画大秦线最大货物列车运行图，研究了适用于大秦线设备条件的“综合Ｖ型天窗”的设计、比选与优化问题，并根据大秦线近期、中期与远期运量的需要，分别提出了各个时期的维修天窗方案及相应的有关设备配套措施。更多还原

【Abstract】 Based on drawing maximum freight train diagram by computer, this paper studies design, comparison and optimization of comprehensive V-shaped skylight suitable for equipment conditions of Da-Qin line. According to demands of short-term, middle-term and long-term traffic of Da-Qin line, this paper advances respectively maintenance skylight alternatives of every term and measures of corresponding relative equipment series.更多还原