The Influences of Bladder Properties on the Working Performance of the Multibladder-Type Inflatable Anchor

Table 2

The pullout experiment design of the multibladder-type inflatable anchor.

Number	Bladder length (mm)	Bladder thickness (mm)	Bladder number	Bladder space (mm)	Bladder diameter (mm)	Ultimate load (kN)	Ultimate displacement (mm)
1	500	4	4	500	150	35.57	93.46
2	750	4	4	500	150	43.87	86.13
3	1000	4	4	500	150	47.35	90.13
4	500	2	4	500	150	29.47	119.73
5	500	6	4	500	150	48.37	89.09
6	500	4	5	500	150	37.41	81.32
7	500	4	6	500	150	41.05	70.34
8	500	4	4	750	150	38.14	86.73
9	500	4	4	1000	150	40.29	82.38
10	500	4	4	500	200	46.73	68.35
11	500	4	4	500	250	55.08	53.97