Research on Dynamic Response of Concrete-Filled Steel Tube Columns Confined with FRP under Blast Loading

Table 2

Variables of TNT.

Variable	Density	D	PCJ	A	B	R1	R2	E0
Unit	g/mm^3	mm/ms	MPa	MPa	MPa	—	—	J/mm^3
Value	1.64 × 10^−3	6930	2.1 × 10^5	3.74 × 10^5	3230	4.15	0.95	7000