Experimental Investigation on Stirring Rate Affecting Bubble Structure of Resin Anchor Agent and Anchoring Strength

Table 2

Data of the uniaxial compressive test.

Group number	Number	Stirring rate (r/min)	Maximum stress (kN)	Average stress (kN)	Uniaxial compressive strength (MPa)	Mean strength (MPa)
1	1-1	400	60.771×	70.912	48.38×	56.46
	1-2		71.372×		56.82×
	1-3		70.912		56.46
2	2-1	600	71.837	74.235	57.19	58.83
	2-2		75.951		60.47
	2-3		73.918		58.85
3	3-1	800	77.475	78.352	61.68	62.38
	3-2		76.379		60.81
	3-3		81.203		64.65
4	4-1	950	80.513	81.93	64.10	65.23
	4-2		82.091		65.36
	4-3		83.186		66.23