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结合北京地铁5号线蒲黄榆站至天坛东门站区间隧道下穿京山铁路的工程实例,介绍在砂、土地层条件下地铁隧道下穿铁路路基的施工技术。
Combining with the project of passing under the Jingshan railway between Puhuangyu station and the east gate station of Tiantan subway station on the 5th line of Beijing metro, this paper introduces the construction technology of submerged railway subgrade under the condition of sand and soil layer.