Pore Changes in Purple Mudstone Based on the Analysis of Dry-Wet Cycles Using Nuclear Magnetic Resonance

Table 3

Peak area corresponding to the dry and wet cycle periods.

Cycles	The area of the first peak			Second peak area
Rock samples	Purple mudstone sample no. 1	Purple mudstone sample no. 2	Purple mudstone sample no. 3	Purple mudstone sample no. 1	Purple mudstone sample no. 2	Purple mudstone sample no. 3
Nc = 2	0.1377	0.1181	0.1376	0.9413	0.9974	0.6779
Nc = 3	0.0328	0.1062	0.1247	1.9067	1.2961	0.9315
Nc = 4	0.1141	0.1294	0.1519	0.7833	0.6520	0.5445
Nc = 5	0.1383	0.1420	0.1245	0.5855	0.6446	0.9901
Nc = 6	0.1224	0.1403	—	0.7581	0.7608	—
Nc = 7	0.1209	0.1047	—	0.9166	1.1498	—
Nc = 8	0.1208	—	—	0.9871	—	—