An Experimental Study of Seepage Properties in Crushed Sandstone and Mudstone

Figure 4

Graphs of pore water pressure vs. time at various axial displacement levels of specimen A (1 : 0): (a) axial displacement 10 mm (compression rate 9.5%); (b) axial displacement 15 mm (compression rate 14.3%); (c) axial displacement 20 mm (compression rate 19.0%); (d) axial displacement 25 mm (compression rate 23.8%); (e) axial displacement 30 mm (compression rate 28.6%); (f) axial displacement 35 mm (compression rate 33.3%).

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