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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:
Angio
mixed
mixed2
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:
1
101
100
102
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:
Aesculus
Abies
Acer
Acacia
Adinandra
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
adenopoda
alba
acerifolia
aenea
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 fabri
Abies ernestii
Abies faxoniana
Abies fargestii
Abies delavayi
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 ernestii
Abies delavayi
Abies fargestii
Abies fabri
Abies faxoniana
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.Cunn
A. DC.
A. Camus
(A. Chev.) Gaussen
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:
12
14
10
11
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:
0.8
10
0.5
0.9
1
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:
12.8
12.5
0.77
12.4
12.2
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:
0.219
0.233
0.209
0.231
0.2
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
10.1
10.2
10.4
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:
0.278
0.24
0.269
0.283
0.264
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:
10.3
10.1
10.4
10
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:
0.061
0.079
0.076
0.08
0.07
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
0.143
10.3
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:
0.132
0.168
0.164
0.16
0.155
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
10.1
10.3
10.2
0.286
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:
0.28
0.261
0.249
0.292
0.25
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:
10.2
10.3
10.1
10
0.44
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
140
160
0.498
11.4
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:
10.1
10.3
0.9
10.2
10
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:
1000
1003
1001
1008
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
10.4
10.2
10.1
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:
104
100
102
103
101
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
104
10.3
10.1
10.2
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:
104
103
102
100
101
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
10.3
10.1
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:
100
101
102
103
104
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
10.2
10.21
10
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:
1004
1001
1008
1002
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:
11.6
10.9
11.3
11.4
1144
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:
0.171
0.132
0.174
0.16
0.179
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:
0.716
12.1
12.5
11.6
1.064
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


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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

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