Characteristics of Karst Cave Development in Urban Karst Area and Its Effect on the Stability of Subway Tunnel Construction

<div>Distribution characteristics of the revealed karst geology in this area. (a) Distribution statistical diagram of the karst cave height. (b) Distribution statistical diagram of the distance between the karst cave and tunnel.</div>

Advances in Civil Engineering

fig6

Figure 6

Figure 6: Characteristics of Karst Cave Development in Urban Karst Area and Its Effect on the Stability of Subway Tunnel Construction 