Analysis and Field Measurement on the Internal Force Variation Laws of Steel Pipe Columns in Subway Stations

Figure 4

Cross sections of the pile foundation stations of the Beijing Subway.

(a) Youanmen Station

(b) Jinrongjie Station

(c) Beitaipingzhuang Station of Line 12

(d) Beitaipingzhuang Station of Line 19

(e) Niujie Station