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国家 8 6 3“先行号”地铁盾构技术特点 “先行号”地铁盾构是隧道股份具有完全自主知识产权、达到当前国际水平的地铁隧道加泥式土压平衡盾构掘进机 ,它的设计原则是 :产品的高可靠性、适用性、可维护性和耐久性 ,性能指标达到国际同类产品先进水平。根据这一原则 ,在“先
National 8 6 3 “Xianhang” Subway Shield Technical Features “Xianxing” Subway Shield is a tunnel boring and earth pressure balance shield boring machine with complete independent intellectual property rights and its current international standard. Its design The principle is: high reliability, applicability, maintainability and durability, performance indicators have reached the international advanced level of similar products. According to this principle, in the "first