Experimental Investigation on Short Concrete Columns Reinforced by Bamboo Scrimber under Axial Compression Loads

Table 3

Test average and calculation results.

Specimen group	Pc (kN)	Δc (mm)	Pp (kN)	Δp (mm)	Pf (kN)	Δf (mm)	μ
GJ	333.33	1.438	583.33	4.162	493.33	4.959	2.894
ZJA	350	1.773	450	3.355	373.33	4.156	1.892
ZJB	333.33	1.498	475	3.224	410.67	4.413	2.152
ZJC	300	1.508	441.67	4.254	366.67	5.189	2.821

P _c: cracking load; Δ_c: axial deformation at cracking load; P_p: peak load; Δ_u: axial deformation at peak load; P_f: failure load; Δ_f: axial deformation at failure load; μ: ductility index.