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

Table 2

Information of the subway stations.

Station ID	Station	Metro line	Construction method	Overburden depth (m)	Main soil type	Station size (m)
P1	Youanmen Station	19	Pile foundation station	7.20	Silty sand and gravel cobble	22.617.29
P2	Jinrongjie Station	19	Pile foundation station	11.90	Silty sand and gravel cobble	23.516.87
P3	Beitaipingzhuang Station	12	Pile foundation station	13.70	Silty sand, silty clay, and gravel cobble	23.516.67
P4	Beitaipingzhuang Station	19	Pile foundation station	14.64	Silty, silty sand, silty clay, and gravel cobble	23.523.97
P5	Niujie Station	19	Pile foundation station	9.60	Silty, silty sand, gravel cobble	23.323.49
S1	Xiangheyuan Station	17	Strip foundation station	7.85	Silty clay and silty sand	21.419.27
S2	Shilihe Station	17	Strip foundation station	12.20	Silty clay and silty sand,	25.515.6
S3	Dongdaqiao Station	17	Strip foundation station	15.18	Silty clay, silty sand, and gravel cobble	24.519.57
S4	Guangqumen Station	17	Strip foundation station	10.80	Silty clay and silty sand	26.2016.42
S5	Mudanyuan Station	19	Strip foundation station	12.00	Silty, silty clay, silty sand, and gravel cobble	24.516.8