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2004年10月,当中铁十二局集团一公司的建设者们走进怒江东岸的滥渣河时,他们不得不面对一个无法改变的事实,那就是标段内一座特大桥正处在一个不稳定的古滑坡体上。“滥渣河”这条看上去不是很大、水源也不充裕的河流因常年石渣堆积而得名,由他们承建的保龙高速公路
In October 2004, when the builders of a company of China Railway 12 Bureau Group entered the ladle river on the east bank of the Nujiang River, they had to face the unchangeable fact that a special bridge in the section was in An unstable ancient landslide body. “Slag River ” This looks not very large, the water is not sufficient River named after the perennial accumulation of gravel, by their construction of Bao Long Expressway