Discussion on Water Leakage Treatment Measures for Some Subway Station in Beijing
This paper analyzes the types and causes of water leakage of the station passage of some metro line in Beijing.For deformation joint leakage treatment,grouting sealing,installation of internal detachable waterstop and water receiver are used;the leakage of the ceiling is treated with hydrophobic polyurethane grouting material and waterproofing plastic panels;while the leakage of the side walls is treated with cement slurry grouting and the addition of off wall ditches.The above comprehensive treatment measures have effectively solved the problem of water leakage of station passages.
subway stationdeformation jointwater leakagegrouting for water blockinginternally installed detachable waterstopcementitious capillary crystalline waterproofing material
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