Study on the Applicability of an Improved Pile-Beam-Arch Method of Metro Station Construction in the Upper-Soft and Lower-Hard Stratum

<div>The horizontal displacement of rock mass with and without steel pipe piles.</div>

Advances in Civil Engineering

Figure 20: Study on the Applicability of an Improved Pile-Beam-Arch Method of Metro Station Construction in the Upper-Soft and Lower-Hard Stratum 