刘赪

Anti-rockfall reinforced concrete open-cut tunnel structure

张剑, 李辉, 刘培硕, 2012 .

Supporting structure for railway crossing under loess tunnel with extra-large section

李宁, 李雷, 李凌志, 2010 .

Supporting structure of extra-large cross-section loess tunnel and construction method thereof

李宁, 李雷, 李凌志, 2010 .

Support structure of loess tunnel with extra-large cross-section

李宁, 李雷, 李凌志, 2010 .