Skip to main content

Official Journal of the Japan Wood Research Society

Table 2 Design scheme of fiber sheet

From: Experimental study on the compression behavior of long timber column strengthened with the novel hybrid fiber sheets

Types of the fiber sheet

Photo of the sheet

Density/g·cm−3

Types of the fiber sheet

Photo of the sheet

Density/g·cm−3

Unidirectional CFRP

1.76

Unidirectional hybrid

CFRP:AFRP:GFRP = 1:2:1 (abbreviated as C1A2G1)

1.80

Unidirectional hybrid

CFRP:GFRP = 2:1 (abbreviated as C2G1)

2.03

Bidirectional hybrid

Longitude CFRP

Latitude GFRP (abbreviated as CoGa)

View full size image

2.17

Unidirectional hybrid

CFRP:AFRP:GFRP = 2:1:1 (abbreviated as C2A1G1)

1.88

Bidirectional hybrid

Longitude CFRP

Latitude AFRP (abbreviated as CoAa)

View full size image

1.60

  1. The fiber rayon density in both longitude and latitude directions is 6/cm