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回顾云南公路连拱隧道的发展历程,总结了云南山区高速公路连拱隧道在设计、施工等方面的特点及不足,并介绍了云南省在公路连拱隧道建设中取得的技术成果及经验。
Reviewing the development history of the highway tunnel in Yunnan Province, summarizing the characteristics and deficiencies in the design and construction of the highway tunnel archway in Yunnan Province, and introducing the technical achievements and experience gained in the construction of highway arch tunnel in Yunnan Province.