Experimental Study on Compaction Characteristics and Mechanical Behavior of Crushed Rock Masses

Table 3

Test results.

Test	Moisture content	Compression	Particle size	Volume-based gradation	Compaction stress (MPa)	Compressive strength (MPa)	Cohesion (MPa)	Internal friction angle (°)
1	1	1	1	1	4.348	0.423	0.175	31.65
2	1	2	2	2	4.107	0.463	0.154	39.27
3	1	3	3	3	4.174	0.471	0.147	38.41
4	1	4	4	4	6.162	0.614	0.310	34.64
5	2	1	3	4	2.244	0.185	0.088	42.12
6	2	2	4	3	2.350	0.180	0.094	40.55
7	2	3	1	2	6.043	0.767	0.396	31.75
8	2	4	2	1	5.703	0.558	0.145	28.09
9	3	1	4	2	1.704	0.167	0.147	42.11
10	3	2	3	1	1.781	0.210	0.132	35.82
11	3	3	2	4	5.613	0.508	0.151	41.35
12	3	4	1	3	5.945	0.689	0.291	36.87
13	4	1	2	3	2.289	0.340	0.104	41.35
14	4	2	1	4	3.940	0.428	0.154	40.62
15	4	3	4	1	2.785	0.434	0.160	41.43
16	4	4	3	2	6.978	0.563	0.119	42.26