大秦铁路创世界单条铁路货运量新纪录

Core Insights - The Daqin Railway has achieved a cumulative freight volume of over 9 billion tons, setting a world record for a single railway line, which significantly contributes to China's energy security and economic development [1][2] Group 1: Operational Achievements - The Daqin Railway, operational since 1992, has seen its annual freight volume grow from over 20 million tons to a peak of 451 million tons in 2018, demonstrating exponential growth in freight capacity [2] - The railway serves as a crucial channel for coal transportation, accounting for 20% of the national railway coal transport volume, and connects to over 6,000 industrial enterprises [1][2] Group 2: Technological Advancements - Over 30 years, the Daqin Railway has developed advanced heavy-load technology, achieving significant milestones in the operation of 10,000, 20,000, and 30,000-ton trains, positioning China among the few countries with such capabilities [3] - The railway has undergone three major capacity expansions, incorporating advanced technologies such as the fifth-generation rail and intelligent systems for enhanced safety and efficiency [3] Group 3: Environmental Impact - The Daqin Railway's operations have led to substantial environmental benefits, with the transportation of 90 billion tons of freight resulting in the savings of 99 million tons of standard coal and a reduction of 240 million tons of carbon dioxide emissions [4] - The railway's digital and intelligent systems have improved fault detection efficiency by over 50% and overall vehicle maintenance efficiency by 20%, contributing to a safer and greener transportation network [4]