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挑战极限控沉降 达到盾构施工新高度 地铁12号线顺利下穿运营线路
Chang Jiang Ri Bao· 2025-07-30 02:16
Core Points - The Wuhan Metro Line 12 is the city's first circular metro line, connecting seven central urban areas and enhancing urban transportation and resource flow [1] - As of now, 33 out of 37 stations have completed their main structures, with ongoing renovations and installations [1] - The project emphasizes the integration of party leadership and engineering excellence, showcasing a model of "Party Building + Engineering Construction" [1][7] Construction Techniques - The construction of the Line 12 section between Hoh Lake Fourth Road and Xingye Road achieved "zero settlement," indicating minimal impact on existing metro lines [2] - Advanced monitoring techniques are employed, with automated monitoring every three minutes to control tunnel settlement and ensure safety [3] - Technologies such as ultrasonic testing and seepage monitoring are utilized to maintain the integrity of underground structures [3][4] Quality Control and Standardization - A comprehensive quality control manual for the electrical and mechanical systems has been developed to ensure material and process standardization [6] - The project team has created a "pocket book" and training videos to facilitate understanding of quality standards among construction personnel [6] - The complexity of urban metro construction necessitates a multidisciplinary approach, requiring personnel to be proficient across various fields [6] Organizational Commitment - The Wuhan Metro Company emphasizes the integration of party work with operational goals, aiming to enhance the city's transportation capabilities [7] - The project is seen as a significant contributor to the high-quality development of Wuhan's urban transit system [7]