KS F 1551-2010 Terminology for wood－Properties and defects of wood《木材标准术语 木材的性质及缺陷》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS F 1551 KS F 1551:2010 2010 10 18 http:/www.kats.go.krKS F 1551:2010 : ( ) ( ) ()ANC () LH ( ) : (http:/www.standard.go.kr) ： ：2000 5 22 ：2010 10 18 2010-0449 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS F 1551:2010 Terminology for wood Propertie

2、s and defects of wood 1 . 2 2.1 2.1.1 (stem) . . 2.1.2 (annual ring) 1 . (annual ring width) , 1 . 2.1.3 (vessel) . (pore) . 2.1.4 (wood substance) . (true specific gravity) , . 2.1.5 (wood fiber) . 10 mm . 2.1.6 (stump) KS F 1551:2010 2 2.1.7 (radial direction) . (radial section) . 2.1.8 (sapwood)

3、. . 2.1.9 (birds eye figure) 2.1.10 (growth rate) 1 . . 2.1.11 (longitudinal direction) 2.1.12 (cell) (lumen) (cell wall) 2.1.13 (pith) 2.1.14 (species) . (species group) . 2.1.15 (bark) . (inner bark) (outer bark) . 2.1.16 (heartwood) . . 2.1.17 (juvenile wood) . 5 20 KS F 1551:2010 3 (mature wood)

4、 . 2.1.18 (reaction wood) 2.1.18.1 (compression wood) . 50 % . 2.1.18.2 (tension wood) . . 2.1.19 (tangential direction) . (tangential section) . 2.1.20 (springwood, earlywood) . . 2.1.21 (summerwood, latewood) . . 2.1.22 (softwood, conifer) 2.1.23 (cambium) 2.1.24 (hardwood) KS F 1551:2010 4 2.1.25

5、 (cross section) 2.2 2.2.1 (durability) . (decay resistance) . 2.2.2 (nail withdrawal resistance) 2.2.3 (density) . g/cm3 kg/m3 , (green density), (air-dry density) (oven-dry density) . 2.2.4 (specific gravity) 4 (1 g/cm3) 2.2.5 (moisture meter) 2.2.6 (shrinkage) 2.2.7 (shrinkage rate) . (air-dry sh

6、rinkage) (oven-dry shrinkage) . 2.2.7.1 (linear shrinkage) 2.2.7.2 (volumetric shrinkage) KS F 1551:2010 5 2.2.8 (compression) . (compression parallel to grain) , (compression perpendicular to grain) , (partial compression) . 2.2.9 (tension) . (tension parallel to grain) , (tension perpendicular to

7、grain) . 2.2.10 (dimensional stability) 2.2.11 (swelling) 2.2.12 (swelling rate) 2.2.13 (adsorption) . (desorption) . 2.3 2.3.1 (bound water) 2.3.2 (air-dried wood) . 12 18 % (air-dried state), (air-dried weight) . 2.3.3 (green wood) . 200 % (green state), (green weight) . KS F 1551:2010 6 2.3.4 (mo

8、isture gradient) . . 2.3.5 (fiber saturation point) . 30 % , . 2.3.6 (kiln dry) 2.3.7 (free water) (lumen) 2.3.8 (oven-dried wood) (1032) . 0 % (oven-dried state), (oven-dried weight) . 2.3.9 (air dry) . . 2.3.10 (equilibrium moisture content) 2.3.11 (water saturated state) . (205) ( ) . 2.3.12 (moi

9、sture content) . 100 % . KS F 1551:2010 7 2.4 2.4.1 (cross break) . . 2.4.2 (fiber separation) 2.4.2.1 (through check) 2.4.2.2 (roller check) (cup) 2.4.2.3 (split) 2.4.2.4 (pith check, heart check) 2.4.2.5 (shake) 2.4.2.6 (surface check) ( ) . . 2.4.2.7 (check) . . 2.4.3 (sound wood) 2.4.4 (inbark,

10、bark pocket) . . KS F 1551:2010 8 2.4.5 (hole) 2.4.6 (texture) , , 2.4.6.1 (coarse texture) , , , 2.4.6.2 (fine texture) 2.4.6.3 (even texture) 2.4.6.4 (uneven texture) 2.4.7 (grain) , , , 2.4.7.1 (torn grain) 2.4.7.2 (cross grain) . (diagonal grain), (spiral grain) . 2.4.7.3 (edge grain, vertical g

11、rain) . 45 90 . 2.4.7.4 (quartersawn, rift sawn) KS F 1551:2010 9 2.4.7.5 (interlocked grain) 2.4.7.6 (end grain) 2.4.7.7 (spiral grain) . . 2.4.7.8 (coarse grain) 2.4.7.9 (curly grain) . . 2.4.7.10 (flat grain) . 45 . 2.4.7.11 (plainsawn, flatsawn) 2.4.7.12 (loosened grain) 2.4.7.13 (diagonal grain

12、) 2.4.7.14 (raised grain) . . 2.4.7.15 (close grain, fine grain) 30 mm 7 36 33 % KS F 1551:2010 10 2.4.7.16 (medium grain) 30 mm 4 , 7 33 % 2.4.7.17 (wavy grain) 2.4.7.18 (chipped grain) 2.4.8 (direction along the grain) 2.4.9 (direction along the grain) 2.4.10 (internal check) 2.4.11 (weathering) .

13、 . 2.4.12 (wane) 2.4.13 (clear wood) , , 2.4.14 (figure) , , , 2.4.15 (insect hole) KS F 1551:2010 11 2.4.16 (stain, sapstain) . (staining) . 2.4.16.1 (blue stain) . . 2.4.16.2 (brown stain) 2.4.17 (decay) , , 2.4.17.1 (advanced decay) 2.4.17.2 (incipient decay) . . 2.4.17.3 (pocket rot) 2.4.18 (pat

14、ch) 2.4.19 (pitch, resin) 2.4.19.1 (resin canal) KS F 1551:2010 12 2.4.19.2 (pitch streak) 2.4.19.3 (pitch seam) 2.4.19.4 (resin pocket, pitch pocket) 2.4.20 (actual size) 2.4.21 (honeycombing) 2.4.22 (compression failure) . , . 2.4.23 (sand mark) 2.4.24 (knot) . . 2.4.24.1 (branch knot) 2 2.4.24.2

15、(star-checked knot) 2.4.24.3 (hollow knot) 6 mm 1 KS F 1551:2010 13 2.4.24.4 (encased knot) 2.4.24.5 (sound knot) 2.4.24.6 (fixed knot) . . 2.4.24.7 (firm knot) 2.4.24.8 (tight knot) 2.4.24.9 (corner knot) 2.4.24.10 (group knots) 2 . . 2.4.24.11 (knot cluster) 2 . . 2.4.24.12 (watertight knot) 2.4.2

16、4.13 (unsound knot) 2.4.24.14 (intergrown knot) 2.4.24.15 (decayed knot) KS F 1551:2010 14 2.4.24.16 (pith knot) 6 mm 1 2.4.24.17 (spike knot) 0 45 2.4.24.18 (knot hole) 2.4.24.19 (round knot) 2.4.24.20 (centerline knot) 2.4.24.21 (edge knot) 2.4.24.22 (oval knot) 45 90 2.4.24.23 (loose knot) 2.4.25 (knot diameter ratio) 2.4.26 (pith fleck) 2.4.27 (collapse) .