内蒙古是我国重要的能源基地,已探明煤炭储量7700多亿吨,储量居全国第一位;2011年全区煤炭产量9.8亿吨,占全国的四分之一;外运量6.1亿吨,占产量的60%以上,外运费用高达1000亿元之多。煤炭产量和煤炭外销量均超过山西跃居全国首位的内蒙,外销运输通道状况却不及山西。几条出区公路经常上演堵煤车几十公里的长蛇大阵。尤其到冬季下雪之后这种堵车现象更为严重,一堵车少则几小时多则一两 Inner Mongolia is an important energy base in China. It has proven reserves of 770 billion tons of coal and its reserves rank the first in the country. In 2011, the region’s coal production was 980 million tons, accounting for one fourth of the national total. Outbound traffic was 610 million tons, Accounting for more than 60% of output, Sinotrans cost as much as 100 billion yuan. Coal output and coal export volume surpassed that of Shanxi, which ranks first in Inner Mongolia. However, the situation of export transportation corridors was inferior to that of Shanxi. Several out of the road often staged clogging coal car dozens of kilometers long serpent array. In particular, the phenomenon of traffic jams after snowing in winter is even more serious. A traffic jam can take as little as a few hours