Investigating the influence of excavating a tunnel undercrossing an existing tunnel at zero distance

• Qiang Xu,
• Shengxiang Lei,
• Yongquan Zhu,
• Zhichun Liu,
• Zhenbo Zhang,
• Dapeng Wang,
• Kaimeng Ma,
• Xiaodong Liu

Affiliations

Qiang Xu

Shengxiang Lei

Yongquan Zhu

Zhichun Liu

Zhenbo Zhang

Dapeng Wang

Kaimeng Ma

Xiaodong Liu