Research Article

Experimental Investigation on the Mechanical Properties of a Sandwich Structure Made of Flax/Glass Hybrid Composite Facesheet and Honeycomb Core

Table 5

Flexural load and facing stress of the composite sandwich structures.

FS laminateAvg. load (kN)Avg. facing stress (MPa)Normalized facing stress (MPa)

Flax128.4
H1165.4
H2178.2
Glass218