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

Table 5

Anchor force at different stirring time.

Group number	Number	Stirring time (s)	Maximum anchoring strength (kN)	Average anchoring strength (kN)
1	20-1	20	25.469	33.963
	20-2		44.655
	20-3		31.765
2	30-1	30	56.883	47.001
	30-2		32.509
	30-3		51.612
3	40-1	40	48.188	47.417
	40-1		43.402
	40-1		50.661
4	50-1	50	87.984	69.475
	50-1		49.894
	50-1		70.549
5	60-1	60	70.901	52.358
	60-1		41.122
	60-1		45.052