Table 1 Mechanical properties and dimensions of the validation specimens

Test by the authors

SPF-3/3000

3

\(E_0 = 8360\),\(f_b = 31.02\)

b = 400, h = 35, t = 35, L = 3300, a = 1000

SPF-5/3000

5

\(E_0 = 8360\),\(f_b = 31.02\)

b = 400, h = 35, t = 35, L = 3300, a = 1000

He [26]

CLT-S/4825

5

\(E_0 = 10766.510766\)\(.5\),\(f_b = 24.91\)

b = 305, h = 35, t = 35, L = 4825, a = 1887.5

Navaratnam [27]

CL3/105/2100

3

\(E_0 = 8000\),\(f_b = 26.61\)

b = 520, h = 35, t = 35, L = 2100, a = 682.5

CL3/105/2940

3

\(E_0 = 8000\),\(f_b = 23.41\)

b = 520, h = 35, t = 35, L = 2940, a = 1102.5

CL5/145/2900

5

\(E_0 = 8000\),\(f_b = 28.67\)

b = 520, h = 35, t = 20, L = 2900, a = 942.5

CL5/145/4020

5

\(E_0 = 8000\),\(f_b = 26.84\)

b = 520, h = 35, t = 20, L = 4020, a = 1575

Sikora [28]

B-3-20/1440

3

\(E_0 = 8160\), \(f_b = 37.71\)

b = 270, h = 20, t = 20, L = 1440, a = 540

B-3-24/1296

3

\(E_0 = 8160\),\(f_b = 35.55\)

b = 288, h = 24, t = 24, L = 1296, a = 432

B-3-40/2880

3

\(E_0 = 8160\), \(f_b = 25.14\)

b = 584, h = 40, t = 40, L = 2880, a = 1080

B-5-20/2400

5

\(E_0 = 8160\), \(f_b = 33.62\)

b = 576, h = 20, t = 20, L = 2400, a = 900