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针对土压平衡盾构的特点,介绍了法国FCB盾构国产化改造的技术方案,以及盾构改造中的若干关键技术,分析了该盾构国产化改造的经济和社会价值。
Aiming at the characteristics of earth pressure balance shield, this paper introduced the technical plan of domestication reform of French FCB shield and some key technologies in the shield reconstruction, and analyzed the economic and social value of this shield localization reform.