But according to the survey result of filling characteristic of the area that Jing-Hu high-speed railway is going to pass through , the eligible filling is very poor .

• 但根据已经进行的京沪高速铁路沿线填料调查结果，京沪线沿线合格的填料很少，如果完全依靠远运合格填料，不仅是不经济的，实际实施上也是不可能的。