北京地铁14号线阜通站B2出入口正式投用

Group 1 - The B2 entrance of the Beijing Subway Line 14 and its associated overpass have officially opened, enhancing connectivity in the area [1] - The B2 entrance features a construction area of approximately 1,177 square meters and a passage width of 5.5 meters, equipped with escalators and stairs [1] - The opening of the B2 entrance is part of Beijing's efforts to optimize public transportation services and promote regional development, improving access for residents and enhancing overall operational efficiency at the station [1] Group 2 - The construction of the B2 entrance utilized the jacking method to tunnel under Fengtong West Street, overcoming challenges such as complex geological conditions and high groundwater levels [2] - The project team successfully addressed technical difficulties, demonstrating advanced construction techniques and management capabilities in urban infrastructure development [2]