Analytical Investigation on Hybrid Triple Skinned CFST Under the Effect of Sudden Impact

World Journal of Civil Engineering and Architecture | Vol 1, Issue 1

Table 9. List of geometrical properties,cross sectional dimensions and impact loading conditions for CFTST specimenswith second proposition of novel triple skin CFST.


Simula-tion number	Speci-men Tag number	Outer 1st layer Stainless Steel tube		Inner 2nd layer Carbon Steel tube		Inner 3rd layer Carbon Steel tube		L (mm)	Ax-ially Loaded	Magni-tude of axi-al load (kN)	H (m)	M0 (kg)	E0 (kJ)
		D (mm)	ts (mm)	D (mm)	ts (mm)	D (mm)	ts (mm)

91	L-3-0-a-M5	114	1.88	81.32	2.52	48	2.52							1800	No	0	3	203.7	6
92	L-3-0-b-M5	114	1.88	81.32	2.52	48	2.52	No	0	3	203.7	6
93	L-5-0.5-a-M5	114	1.88	81.32	2.52	48	2.52	Yes	343	5	203.7	10
94	L-5-0.5-b-M5	114	1.88	81.32	2.52	48	2.52	Yes	343	5	203.7	10
95	L-7-0.3-a-M5	114	1.88	81.32	2.52	48	2.52	Yes	206	7	203.7	14
96	L-7-0.3-b-M5	114	1.88	81.32	2.52	48	2.52	Yes	206	7	203.7	14
97	M-3-0.5-a-M5	114	1.88	76	2.01	38	2.01	Yes	317	3	203.7	6
98	M-3-0.5-b-M5	114	1.88	76	2.01	38	2.01	Yes	317	3	203.7	6
99	M-5-0.3-a-M5	114	1.88	76	2.01	38	2.01	Yes	190	5	203.7	10
100	M-5-0.3-b-M5	114	1.88	76	2.01	38	2.01	Yes	190	5	203.7	10
101	M-7-0-a-M5	114	1.88	76	2.01	38	2.01	No	0	7	203.7	14
102	M-7-0-b-M5	114	1.88	76	2.01	38	2.01	No	0	7	203.7	14
103	H-3-0.3-a-M5	114	1.88	89	2.01	64	2.01	Yes	142	3	203.7	6
104	H-3-0.3-b-M5	114	1.88	89	2.01	64	2.01	Yes	142	3	203.7	6
105	H-5-0-a-M5	114	1.88	89	2.01	64	2.01	No	0	5	203.7	10
106	H-5-0-b-M5	114	1.88	89	2.01	64	2.01	No	0	5	203.7	10
107	H-7-0.5-a-M5	114	1.88	89	2.01	64	2.01	Yes	237	7	203.7	14
108	H-7-0.5-b-M5	114	1.88	89	2.01	64	2.01	Yes	237	7	203.7	14

Modification 5 - All the modifications as in modification 4 + Filling the Inner 3rd layer Carbon Steel tube with NSC.
Impactor/Indenter geometry and size - drop hammer with 30mm×80mm rectangular bottom surface.