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 support structure of the station with and without steel pipe piles. (a) Without side piles. (b) With side piles.</div>

Advances in Civil Engineering

Figure 18: Study on the Applicability of an Improved Pile-Beam-Arch Method of Metro Station Construction in the Upper-Soft and Lower-Hard Stratum 