First-Time Application of Underwater Live Concrete for Economic Retrofitting of Damaged Bridge Piers in Bangladesh

Table 2

Extracted core details and strength.

Si. no.	Pile no.	Extracted core length (mm)	Finished core length (mm)	Recovery ratio	Core diameter (mm)	L/D	Load (kN)	Factored compressive strength (MPa psi)		Average compressive; strength (MPa psi)
1	P-1	225	135	1.67	67.06	2.01	102.1	28.9	4,190	32.7 (4,742.0)
2	P-1	280	136	2.06	67.49	2.02	117.8	32.9	4,770
3	P-3	259	130	1.99	65.42	1.99	107.2	31.9	4,620
4	P-3	277	131	2.11	65.29	2.01	99.8	29.8	4,320
5	P-5	306	131	2.34	65.72	1.99	112.0	33.0	4,790
6	P-5	260	131	1.98	65.45	2.00	91.0	27.1	3,920
7	P-7	262	132	1.98	65.41	2.02	117.0	34.8	5,050
8	P-7	277	131	2.11	65.48	2.00	133.8	39.7	5,760
9	P-14	212	131	1.62	65.3	2.01	102.9	30.7	4,450
10	P-14	288	130	2.22	65.15	2.00	109.7	32.9	4,770
11	P-16	282	130	2.17	65.6	1.98	105.0	31.1	4,500
12	P-16	252	134	1.88	66.9	2.00	146.9	41.8	6,060
13	P-9	186	134	1.39	67.62	1.98	110.2	30.7	4,450

Bold value signifies the average value.