一、问题的提出我国实行对外开放,对内搞活经济政策,商品和人员的交流日益增加。农村经济一系列政策的落实,劳动生产率不断提高,多余劳动力涌向全国各地,从而增加铁路客运量。据有关部门统计,客运年增长为7.8%,一九八六年春运期间,成都铁路局管内列车超员50%以上。 First, the issue put forward China’s opening up to the internal revitalization of economic policies, goods and personnel exchanges increased. The implementation of a series of policies in the rural economy led to the continuous improvement of labor productivity and the surrender of surplus labor force all over the country, thereby increasing the passenger volume of the railway. According to the statistics of relevant departments, the annual growth rate of passenger transport was 7.8%. During the Spring Festival Transportation in 1986, over 50% of the trains in Chengdu Railway Administration were supervised.