The full-scale full-ring lining structure test has been carried out in China, but the full-scale segment joint experiment of super tunnel lining was conducted first time.
国内超大隧道衬砌管片试验已进行过整环试验，文中介绍的超大隧道衬砌管片接头足尺试验在国内尚属首次。
Chongqing university City is one of the large-scale, full-featured university cities in China. There are more than 10 colleges and universities gradually be built since 2003.
重庆大学城是国内规模大、功能齐全的大学城之一，2003年建设以来已经有十多所高校陆续入驻。
Chongqing university City is one of the large-scale, full-featured university cities in China. There are more than 10 colleges and universities gradually be built since 2003.
重庆大学城是国内规模大、功能齐全的大学城之一，2003年建设以来已经有十多所高校陆续入驻。
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