0引言湖南经济发展较快,目前经济总量居全国第12位。然而经济的高速增长遇到了能源瓶颈的制约。湖南是个能源缺乏的省份,无油少煤,水电开发程度高。煤炭长期徘徊在年产4000万吨左右,按电力发展规划,到2020年,湖南新增用煤近4000万吨,全部需要从外省调入,仅从运输条件来看,这将 0 Introduction Hunan’s economy has developed rapidly, with the current economy ranking the 12th in the country. However, the rapid economic growth has encountered the bottleneck of energy. Hunan is a province lacking energy and has low oil-free coal and a high degree of hydropower development. Long-term coal hovering at an annual output of 40 million tons, according to the power development plan, by 2020, Hunan, with nearly 40 million tons of new coal, all need to be transferred from other provinces, only from the transport point of view, which will