Anti-Impact Performance Enhancement of Two-Way Spanning Slab through the Implementation of Steel Trussed Bars

Table 9

Failure modes of parametric study samples.

Sample	Bottom face slab failure	Mode of damage
Ref Cϕ6		(i) Concrete scabbing (310 mm width)
		(ii) Flexural bond breakage
		(iii) Nonuniform diagonal fracturing
TBϕ3Orth		(i) Concrete scabbing at a width of 210 mm
		(ii) Failure of flexural bond
		(iii) Diagonal fractures exhibiting irregular patterns
TBϕ3Diag		(i) Scabbing in concrete (width: 230 mm)
		(ii) Failure in flexural bond
		(iii) Diagonal fractures with irregular patterns