Implosion-Induced Collapse Effect of Initial Penetration Damage on Concrete Structures with Finite Thickness

Table 1

Governing parameters of the implosion of concrete under initial penetration damage.

Parameter	Symbol	Units
Explosive density
Explosive length
Explosive diameter
Charge depth
Impact energy factor		—
Concrete elastic modulus
Concrete uniaxial compressive strength
Concrete uniaxial tensile strength
Concrete Poisson’s ratio		—
Concrete density
Concrete thickness
Explosive detonation velocity
Collapse depth