Core Insights - The "Deep Far Model," developed by China Railway 14th Bureau's Shield Tunneling Company, is the first large-scale hybrid expert model in the shield tunneling field to receive national-level certification, achieving a 4+ rating from the China Academy of Information and Communications Technology [1][2] Group 1: Model Development and Features - The "Deep Far Model" is the core of the "Smart Shield 3.0" system, utilizing over 800,000 academic papers and specialized texts related to shield construction to create a comprehensive knowledge graph [1] - This model integrates real-time data, expert experience, industry knowledge, and algorithmic models to provide intelligent decision-making support for tunneling operations [1] Group 2: Practical Applications - The "Deep Far Model" has been successfully piloted in the Qiantang River tunnel project for the Hangzhou Xiaoshan Airport Line, demonstrating significant effectiveness [2] - Future applications of the model aim to enable shield tunneling machines to achieve intelligent driving capabilities similar to those of autonomous vehicles [2]