Title:
Wood mechanics from: Research Institute of Wood Industry; Chinese Academy of Forestry (1982) Physical and Mechanical Properties of Primary Tree Species in China. Beijing, China: Chinese Forestry Press.
Access rights:
Free for members
Usage rights:
This data is digitized from a publication which is attached to this dataset as a freefromat file (see below).
Published:
Research Institute of Wood Industry; Chinese Academy of Forestry (1982) Physical and Mechanical Properties of Primary Tree Species in China. Beijing, China: Chinese Forestry Press.
Abstract:
Wood mechanic traits including coefficient of variation: Wood attributes from a chinese book, digitized by Z2 (Hoffmann).
Design:
Sampling design
Spatial extent:
China
Temporal extent:
No information available
Taxonomic extent:
tree species
Measurement cirumstances:
No information available
Data analysis:
Data analysis
Filter:
Dataset column
Name:
class_1
Definition:
1 - class - - class - Klasse (Gymnospermon oder Angiospermen) - I gave "mixed" for the third, "Angio" for the second, and "Gymno" for the first list, originally separated by an empty line; Datagroup description: Helper
Unit:
No information available
Datagroup:
Helper
Keywords:
No information available
Values:
mixed2 |
Angio |
mixed |
Gymnospermae |
Contributors:
No information available
Dataset column
Name:
number_2
Definition:
2 - number - - number in table - Laufende Nummer in der Tabelle - but numbers are double: in the end, a list begins with 1 again; Datagroup description: Helper
Unit:
No information available
Datagroup:
Helper
Keywords:
No information available
Values:
100 |
101 |
102 |
1 |
10 |
Contributors:
No information available
Dataset column
Name:
genus_3
Definition:
3 - genus - - genus - Genus - genus name was partly changed after Helges list; Datagroup description: Helper
Unit:
No information available
Datagroup:
Helper
Keywords:
No information available
Values:
Acacia |
Adinandra |
Aesculus |
Acer |
Abies |
Contributors:
No information available
Dataset column
Name:
species-epitheton_4
Definition:
4 - species-epitheton - - species epitheton - Art-Epithon - epithet was partly changed based on Helges List; Datagroup description: Helper
Unit:
No information available
Datagroup:
Helper
Keywords:
No information available
Values:
acutissima |
aenea |
alba |
acerifolia |
adenopoda |
Contributors:
No information available
Dataset column
Name:
old_species_name
Definition:
concatenation of genus and epithet; Datagroup description: Helper
Unit:
No information available
Datagroup:
Helper
Keywords:
No information available
Values:
Abies delavayi |
Abies ernestii |
Abies fargestii |
Abies faxoniana |
Abies fabri |
Contributors:
No information available
Dataset column
Name:
species
Definition:
after using Google refine with the reference species names; Datagroup description: Scientific plant species name
Unit:
No information available
Datagroup:
Scientific plant species name
Keywords:
species, object, taxon
Values:
Abies delavayi |
Abies ernestii |
Abies faxoniana |
Abies fabri |
Abies fargestii |
Contributors:
No information available
Dataset column
Name:
authority_5
Definition:
5 - authority - - authority - Autor -; Datagroup description: Helper
Unit:
No information available
Datagroup:
Helper
Keywords:
No information available
Values:
Ait. |
A. DC. |
(A. Chev.) Gaussen |
A. Camus |
A.Cunn |
Contributors:
No information available
Dataset column
Name:
site_6
Definition:
6 - site - - site - Standort - wird später noch mit Yanli Zhuang nachgetragen -; Datagroup description: Helper
Unit:
No information available
Datagroup:
Helper
Keywords:
location
Values:
Sample values are not displayed because this column hasn't been approved yet.
Contributors:
No information available
Dataset column
Name:
sample_size_7
Definition:
7 - sample_size - - sample size - Anzahl der Proben -; Datagroup description: Sample size
Unit:
count
Datagroup:
Sample size
Keywords:
tree, sample size
Values:
10 |
12 |
11 |
14 |
13 |
Contributors:
No information available
Dataset column
Name:
ring_width_8
Definition:
8 - ring_width - - mean ring width (mm) - Mittlere Jahrringbreite (mm) -
Unit:
percent
Datagroup:
Tree rings
Keywords:
plant functional trait, variable, tree rings, ring width
Values:
0.9 |
0.5 |
1 |
10 |
0.8 |
Contributors:
No information available
Dataset column
Name:
lw_fraction_9
Definition:
9 - lw_fraction - - percent latewood fraction - Prozentualer Anteil des Spätholzes am Jahrring -; Datagroup description: Tree rings
Unit:
percent
Datagroup:
Tree rings
Keywords:
plant functional trait, variable, tree rings, late wood
Values:
12.2 |
12.4 |
12.5 |
12.8 |
0.77 |
Contributors:
No information available
Dataset column
Name:
wdbas_av_10
Definition:
10 - wdbas_av - mean - mean basic wood density (g cm-3) - Raumdichte (g cm-3) -
Unit:
g cm-3
Datagroup:
Wood density
Keywords:
plant functional trait, wood density, variable
Values:
0.231 |
0.209 |
0.2 |
0.233 |
0.219 |
Contributors:
No information available
Dataset column
Name:
wdbas_cv_11
Definition:
11 - wdbas_cv - coefficient of variance - mean basic wood density (g cm-3) - Raumdichte (g cm-3) -
Unit:
g cm-3
Datagroup:
Wood density
Keywords:
wood density, coefficient of variation
Values:
10.4 |
10 |
10.1 |
10.2 |
10.3 |
Contributors:
No information available
Dataset column
Name:
wddry_av_12
Definition:
12 - wddry_av - mean - dry wood density (g cm-3) - Darrdichte (g cm-3) -
Unit:
g cm-3
Datagroup:
Wood density
Keywords:
plant functional trait, wood density, variable
Values:
0.269 |
0.283 |
0.264 |
0.24 |
0.278 |
Contributors:
No information available
Dataset column
Name:
wddry_cv_13
Definition:
13 - wddry_cv - coefficient of variance - dry wood density (g cm-3) - Darrdichte (g cm-3) -
Unit:
g cm-3
Datagroup:
Wood density
Keywords:
wood density, coefficient of variation
Values:
10 |
10.3 |
10.1 |
10.4 |
10.2 |
Contributors:
No information available
Dataset column
Name:
si_radial_av_14
Definition:
14 - si_radial_av - mean - shrinkage index (%) radial direction - Schwindmass radial (%) -
Unit:
percent
Datagroup:
Wood shrinkage
Keywords:
plant functional trait, variable, wood shrinkage
Values:
0.07 |
0.076 |
0.079 |
0.08 |
0.061 |
Contributors:
No information available
Dataset column
Name:
si_radial_cv_15
Definition:
15 - si_radial_cv - coefficient of variance - shrinkage index (%) radial direction - Schwindmass radial (%) -
Unit:
percent
Datagroup:
Wood shrinkage
Keywords:
coefficient of variation, wood shrinkage
Values:
10 |
10.1 |
10.3 |
0.143 |
10.2 |
Contributors:
No information available
Dataset column
Name:
si_tang_av_16
Definition:
16 - si_tang_av - mean - shrinkage index (%) tangential direction - Schwindmass tangential (%) -
Unit:
percent
Datagroup:
Wood shrinkage
Keywords:
plant functional trait, variable, wood shrinkage
Values:
0.155 |
0.132 |
0.164 |
0.168 |
0.16 |
Contributors:
No information available
Dataset column
Name:
si_tang_cv_17
Definition:
17 - si_tang_cv - coefficient of variance - shrinkage index (%) tangential direction - Schwindmass tangential (%) -
Unit:
percent
Datagroup:
Wood shrinkage
Keywords:
coefficient of variation, wood shrinkage
Values:
10.2 |
10.3 |
0.286 |
10.1 |
10 |
Contributors:
No information available
Dataset column
Name:
si_vol_av_18
Definition:
18 - si_vol_av - mean - shrinkage index (%) volume - Volumenschwindmass (%) -
Unit:
percent
Datagroup:
Wood shrinkage
Keywords:
plant functional trait, variable, wood shrinkage
Values:
0.292 |
0.25 |
0.28 |
0.249 |
0.261 |
Contributors:
No information available
Dataset column
Name:
si_vol_cv_19
Definition:
19 - si_vol_cv - coefficient of variance - shrinkage index (%) volume - Volumenschwindmass (%) -
Unit:
percent
Datagroup:
Wood shrinkage
Keywords:
coefficient of variation, wood shrinkage
Values:
10.1 |
0.44 |
10.2 |
10 |
10.3 |
Contributors:
No information available
Dataset column
Name:
compstren_parallel_av_20
Definition:
20 - compstren_parallel_av - mean - compression strength parallel to wood grain (kgf cm-2) - ? -
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
plant functional trait, variable, wood compression
Values:
159 |
11.4 |
0.498 |
160 |
140 |
Contributors:
No information available
Dataset column
Name:
compstren_parallel_cv_21
Definition:
21 - compstren_parallel_cv - coefficient of variance - compression strength parallel to wood grain (kgf cm-2) - ? -
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
coefficient of variation, wood compression
Values:
10 |
10.3 |
0.9 |
10.2 |
10.1 |
Contributors:
No information available
Dataset column
Name:
bending_stress_av_22
Definition:
22 - bending_stress_av - mean - bending stress (kgf cm-2) - Biegemoment (kgf cm-2) -
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
plant functional trait, variable, wood bending
Values:
1008 |
1003 |
1000 |
1001 |
1005 |
Contributors:
No information available
Dataset column
Name:
bending_stress_cv_23
Definition:
23 - bending_stress_cv - coefficient of variance - bending stress (kgf cm-2) - Biegemoment (kgf cm-2) -
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
coefficient of variation, wood bending
Values:
10.3 |
10.2 |
10.4 |
10.1 |
10 |
Contributors:
No information available
Dataset column
Name:
modulelas_bend_av_24
Definition:
24 - modulelas_bend_av - mean - modulus of elasticity for bending (1000 kgf cm-2) - Elastizitätsmodul (1000 kgf cm-2) -
Unit:
1000 kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
plant functional trait, variable, wood bending
Values:
102 |
100 |
104 |
101 |
103 |
Contributors:
No information available
Dataset column
Name:
modulelas_bend_cv_25
Definition:
25 - modulelas_bend_cv - coefficient of variance - modulus of elasticity for bending (1000 kgf cm-2) - Elastizitätsmodul (1000 kgf cm-2) -
Unit:
1000 kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
coefficient of variation, wood bending
Values:
10 |
10.1 |
10.2 |
10.4 |
10.3 |
Contributors:
No information available
Dataset column
Name:
shearstren_par_rad_av_26
Definition:
26 - shearstren_par_rad_av - mean - shearing strength parallel to wood grain - radial direction (kgf cm-2) - Schermoment (kgf cm-2) -
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
plant functional trait, variable, wood shearing
Values:
102 |
104 |
101 |
100 |
103 |
Contributors:
No information available
Dataset column
Name:
shearstren_par_rad_cv_27
Definition:
27 - shearstren_par_rad_cv - coefficient of variance - shearing strength parallel to wood grain - radial direction (kgf cm-2) - Schermoment (kgf cm-2) -
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
coefficient of variation, wood shearing
Values:
10.2 |
10.1 |
10 |
10.3 |
10.4 |
Contributors:
No information available
Dataset column
Name:
shearstren_par_tang_av_28
Definition:
28 - shearstren_par_tang_av - mean - shearing strength parallel to wood grain - tangential direction (kgf cm-2) - ? -
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
plant functional trait, variable, wood shearing
Values:
102 |
103 |
104 |
100 |
101 |
Contributors:
No information available
Dataset column
Name:
shearstren_par_tang_cv_29
Definition:
29 - shearstren_par_tang_cv - coefficient of variance - shearing strength parallel to wood grain - tangential direction (kgf cm-2) - ? -
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
coefficient of variation, wood shearing
Values:
10.3 |
10 |
10.2 |
10.21 |
10.1 |
Contributors:
No information available
Dataset column
Name:
tensstreng_par_av_30
Definition:
30 - tensstreng_par_av - mean - tensile strength parallel to wood grain (kgf cm-2) - ? - stretching
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
plant functional trait, variable, wood stretching
Values:
1002 |
1001 |
1008 |
1004 |
1000 |
Contributors:
No information available
Dataset column
Name:
tensstreng_par_cv_31
Definition:
31 - tensstreng_par_cv - coefficient of variance - tensile strength parallel to wood grain (kgf cm-2) - ? - stretching
Unit:
kgf cm-2
Datagroup:
Wood compression, bending, shearing, stretch
Keywords:
coefficient of variation, wood stretching
Values:
11.3 |
1144 |
11.6 |
10.9 |
11.4 |
Contributors:
No information available
Dataset column
Name:
woodtoughness_av_32
Definition:
32 - woodtoughness_av - mean - wood toughness (kgf-M cm-2) - ? -
Unit:
kgf-M cm-2
Datagroup:
Wood toughness
Keywords:
plant functional trait, variable, wood toughness
Values:
0.132 |
0.174 |
0.16 |
0.179 |
0.171 |
Contributors:
No information available
Dataset column
Name:
woodtoughness_cv_33
Definition:
33 - woodtoughness_cv - coefficient of variance - wood toughness (kgf-M cm-2) - ? -
Unit:
kgf-M cm-2
Datagroup:
Wood toughness
Keywords:
variable, coefficient of variation, wood toughness
Values:
11.6 |
12.1 |
12.5 |
1.064 |
0.716 |
Contributors:
No information available
Dataset column
Name:
comment
Definition:
comment; Datagroup description: Helper
Unit:
No information available
Datagroup:
Helper
Keywords:
No information available
Values:
0,77829,2 this was in the cell for woodtoughness |
Contributors:
No information available
No information available
Filter:
Attachment:
File name:
Research_Institute_of_Wood_Industry_Chinese_Academy_of_Forestry_-_1982_-_Physical_and_Mechanical_Properties_of_Primary_Tree_Species_in_China.pdf
Description:
Original publication from which the measurements are digitized.
Uri:
No information available
Is essential:
No information available
Content type:
application/pdf
File size:
7.71 MB
Created at:
2013-03-22
Updated at:
2013-03-22
No information available
No information avialable
Filter:
No information available
Filter:
No information available
No information available
No information available
No information available
No information available