Study on Compaction of Reclaimed Soil of Nonmetallic Mining Area in Northern Foothills of Tianshan Mountains in Xinjiang, China

Table 2

Experimental results of the reclaimed soil after a one-year maintenance period.

Times of compaction	Thickness of topsoil (cm)	The depth of the sampling position (cm)	Average of natural density, (g/cm^3)	Average of water content in mass, (%)	Average of porosity (%)
0	30	10	1.389	11.07	54.18
		30	1.543	17.77	52.02
	50	10	1.407	10.98	53.55
		30	1.539	18.22	52.31
		50	1.552	16.10	51.04
	70	10	1.425	10.96	52.96
		30	1.538	18.50	52.45
		50	1.571	17.61	51.08
		70	1.651	14.51	47.18
1	30	10	1.530	9.74	48.93
		30	1.588	17.11	50.33
	50	10	1.495	10.32	50.35
		30	1.548	18.16	52.02
		50	1.491	12.09	51.28
	70	10	1.464	10.46	51.46
		30	1.553	18.45	51.97
		50	1.577	16.47	50.41
		70	1.612	16.17	49.17

Note. Only the averages of each group of experiments are listed.