Blast Liquefaction Test of Saturated Sand Foundations Disposed by a Drainage Rigid Pile

Table 3

Excess pore water pressure and PPR of each measurement point.

Pore water pressure sensor	Peak 1 excess pore water pressure/kPa	Peak 1 PPR	Peak 2 excess pore water pressure/kPa	Peak 2 PPR	Excess pore water pressure after dissipation/kPa	PPR after dissipation
P1	1.736	1.28	2.233	1.64	0.003	0
P2	2.100	0.58	2.346	0.64	1.493	0.40
P3	5.224	0.88	5.232	0.89	2.378	0.41
P4	1.593	1.17	1.550	1.14	0.002	0
P5	2.797	0.77	2.655	0.73	0.200	0.06
P6	5.015	0.85	4.675	0.80	1.289	0.22