功勋卓著、超期服役长达10多年的东北管网已是伤病缠身,管网老化、严重腐蚀、长期占压等问题犹如“癌细胞”一样侵蚀着其躯体。 2004年底,中国石油决心花20亿元来“压治”东北管网,2006年,东北管网进入全面更新改造的关键阶段。要让东北管网在3-5年内重新焕发青春,实现再安全运行20年,一系列世界性难题考验着中国石油管道公司的毅力和能力。 Outstanding service, extended service for as long as 10 years of the northeast pipe network is already ill, pipe network aging, serious corrosion, long-term occupation of pressure and other issues like “cancer cells” as erosion of its body. By the end of 2004, PetroChina was determined to spend 2 billion yuan to “pressure” the northeast pipe network. In 2006, the northeast pipe network entered a crucial phase of a comprehensive renovation. In order to rejuvenate the northeast pipe network in 3-5 years and then run it safely for another 20 years, a series of world-wide problems will test the perseverance and capability of CNPC.