Issue 54

B. Bartolucci et alii, Frattura ed Integrità Strutturale, 54 (2020) 249-274; DOI: 10.3221/IGF-ESIS.54.18

Tab. 4b

Paper

ID

20

19

18

17

16

15

14

13

11

Scots

pine

Spruce (dry Norway)

Spruce (Engelmann) Spruce (Sitka) Pine (Red)

Spruce

Pine (Loblolly)

Fir (Subalpine) Spruce

Spruce(green)

Spruce (Red)

Pine (green)

Pine (dry)

Softwood

Conifers

Conifers

MC (%)

Spruce

Spruce

Spruce

Pine

Pine

T=50°C

T=22°C

≈ 21.8%

≈ 17.1%

≈ 12.4%

11.10%

≈ 8.1%

12%

10%

347.5±20.5 -

450±100 -

(kg/m³)

375±75

Density

565±5

545±5

535±5

525±5

505

505

550

425

410

-

-

-

-

290±40

330±50

360

214

486

RL

-

-

-

193.40±71.99 273 286

Fracture Toughness - K IC (kPa · m ⁰⸱⁵ )

220±20

265±25

-

420

320

TL

Air dried

499.2±4.02 210 250

190±10

198±12

-

-

-

202

332

RT

Wet

120

150

1520

2998

LR

-

-

-

-

1573

2513

LT

-

-

-

Air dried

388.49±3.13 200 230

147.09±38.25 TR

210±20

260±30

207

170

Wet

110

120

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