Experimental and Numerical Studies on the Inflatable Recyclable Anchor in the Tube Piece Type Based on the Soil-Anchor Interaction Mechanism

Table 2

The difference value between peak pullout force and residual pullout force () under different inflation pressures.

Test no.	Inflation pressure P (kPa)	Peak uplift force Pult (kN)	Residual uplift force R (kN)	(kN)
1	100	4.12	3.55	0.57
2	200	6.01	5.55	0.46
3	300	8.42	7.26	1.16
4	400	11.42	9.98	1.44