Dynamic Properties of Clean Sand Modified with Granulated Rubber

Table 1

Summary of parameters of dynamic tests.

Test series	(kPa)	Rubber type	Rubber content (%)	Cycle number at failure,	(MPa)
1-R#1	50	R#1	5	230	43
	100			360	91
	150			410	120
	200			440	152
2-R#1	50	R#1	10	200	35
	100			309	70
	150			370	103
	200			408	120
3-R#1	50	R#1	15	190	26
	100			280	54
	150			330	82
	200			350	97
1-R#2	50	R#2	5	280	46
	100			515	102
	150			708	163
	200			740	185
2-R#2	50	R#2	10	200	35
	100			330	72
	150			395	105
	200			427	122
3-R#2	50	R#2	15	140	25
	100			230	60
	150			300	85
	200			314	108
1-R#3	50	R#3	5	230	65
	100			349	125
	150			410	171
	200			431	193
2-R#3	50	R#3	10	160	51
	100			300	110
	150			361	167
	200			391	185
3-R#3	50	R#3	15	117	25
	100			256	62
	150			303	90
	200			421	105
Control	50	—	—	280	65
	100			411	122
	150			470	174
	200			498	202