Replication Data for: Survival analysis of tensile strength variation and simulated length-size effect along oak boards (doi:10.18419/darus-864)

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Part 1: Document Description
Part 2: Study Description
Part 3: Data Files Description
Part 4: Variable Description
Part 5: Other Study-Related Materials
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Document Description

Citation

Title:

Replication Data for: Survival analysis of tensile strength variation and simulated length-size effect along oak boards

Identification Number:

doi:10.18419/darus-864

Distributor:

DaRUS

Date of Distribution:

2021-02-17

Version:

2

Bibliographic Citation:

Tapia Camú, Cristóbal; Aicher, Simon, 2021, "Replication Data for: Survival analysis of tensile strength variation and simulated length-size effect along oak boards", https://doi.org/10.18419/darus-864, DaRUS, V2, UNF:6:C43cTFx3ny8kNxl+93ca+g== [fileUNF]

Study Description

Citation

Title:

Replication Data for: Survival analysis of tensile strength variation and simulated length-size effect along oak boards

Identification Number:

doi:10.18419/darus-864

Authoring Entity:

Tapia Camú, Cristóbal (Materials Testing Institute, Universität Stuttgart)

Aicher, Simon (Materials Testing Institute, Universität Stuttgart)

Producer:

Tapia Camú, Cristóbal

Date of Production:

2018-08-01

Grant Number:

2200414

Distributor:

DaRUS

Access Authority:

Tapia Camú, Cristóbal

Access Authority:

Division of Timber Constructions

Depositor:

Tapia Camú, Cristóbal

Date of Deposit:

2020-07-31

Holdings Information:

https://doi.org/10.18419/darus-864

Study Scope

Keywords:

Engineering, Oak Boards, Survival Analysis, Localized Tensile Strength, Size Effect

Abstract:

<p>Dataset used to develop and calibrate the model for localized tensile strength along oak boards.<br> A survival (or censored) analysis is performed on the cell-wise tensile strength of boards, which delivers coefficients for two different candidate distributions: (i) Beta and (ii) 3-parameter Weibull distributions. For both distributions, a parametric and a regression analyses are made.</p> <p>The calibrated model is used to simulate tensile strength and modulus of elasticity (MOE) profiles along boards of different sizes. These virtual boards are then used to simulate the size effect of the studied boards.</p> The localized tensile strength was obtained by first testing the board in tension until failure. The remnant pieces were then tested in tension again. This allowed to obtain between 1 and 4 tensile strength values per board. Since for the testing in tension a certain length has to be clamped, there are sectors of the board that cannot be tested, as they are within the clamped region. These regions are considered as censored data.

Kind of Data:

experimental data

Kind of Data:

source code

Methodology and Processing

Sources Statement

Data Access

Other Study Description Materials

Related Studies

Tapia Camú, Cristóbal, Aicher, Simon: Replication Data for: Simulation of the localized modulus of elasticity of hardwood boards by means of an autoregressive model (2020), <a href="https://doi.org/10.18419/darus-863">doi: 10.18419/darus-863</a>, DaRUS

Related Publications

Citation

Title:

Tapia C. and Aicher S. (2022), "Survival analysis of tensile strength variation and simulated length-size effect along oak boards", Journal of Engineering Mechanics 148(1):04021130

Identification Number:

10.1061/(ASCE)EM.1943-7889.0002006

Bibliographic Citation:

Tapia C. and Aicher S. (2022), "Survival analysis of tensile strength variation and simulated length-size effect along oak boards", Journal of Engineering Mechanics 148(1):04021130

Citation

Title:

Tapia, C. (2022). Variation of mechanical properties in oak boards and its effect on glued laminated timber: Application to a stochastic finite element glulam strength model [Ph.D. thesis, Materials Testing Institute, University of Stuttgart, Germany]. Cuvillier Verlag. ISBN 978-3-7369-7588-0; 978-3-73696-588-1.

Identification Number:

https://cuvillier.de/de/shop/publications/8616-variation-of-mechanical-properties-in-oak-boards-and-its-effect-on-glued-laminated-timber

Bibliographic Citation:

Tapia, C. (2022). Variation of mechanical properties in oak boards and its effect on glued laminated timber: Application to a stochastic finite element glulam strength model [Ph.D. thesis, Materials Testing Institute, University of Stuttgart, Germany]. Cuvillier Verlag. ISBN 978-3-7369-7588-0; 978-3-73696-588-1.

File Description--f34274

File: censored_analysis_data_all.tab

  • Number of cases: 705

  • No. of variables per record: 6

  • Type of File: text/tab-separated-values

Notes:

UNF:6:KGa8Q4lFKMC6R0sBGty1OQ==

File Description--f34275

File: censored_analysis_data_sub.tab

  • Number of cases: 585

  • No. of variables per record: 6

  • Type of File: text/tab-separated-values

Notes:

UNF:6:1AstdkK4tio9OVQ5O8mT6g==

File Description--f34264

File: global_tensile_strength.tab

  • Number of cases: 47

  • No. of variables per record: 2

  • Type of File: text/tab-separated-values

Notes:

UNF:6:yfWO1ewJsOyMfF2URTK+6A==

File Description--f34273

File: local_tensile_strengths.tab

  • Number of cases: 15

  • No. of variables per record: 48

  • Type of File: text/tab-separated-values

Notes:

UNF:6:iobXL1iHxVGR1V82hdQPKA==

Variable Description

List of Variables:

Variables

Cells

f34274 Location:

Summary Statistics: Mean 352.0; Valid 705.0; Max. 704.0; Min. 0.0; StDev 203.6602563093742

Variable Format: numeric

Notes: UNF:6:gLCRilrzlmRmzR+wCSYKIw==

Strength

f34274 Location:

Summary Statistics: Valid 705.0; StDev 13.140752833499214; Max. 87.63090298360008; Mean 35.29390476344305; Min. 8.641098484848484;

Variable Format: numeric

Notes: UNF:6:TEB0WLt80/TmIGTBGGBy5Q==

Status

f34274 Location:

Variable Format: character

Notes: UNF:6:XOoTkNWuRVbD77FUT26gZg==

MOE

f34274 Location:

Summary Statistics: Mean 11750.070882190272; StDev 2628.8787137135723; Valid 705.0; Max. 21580.33388603803; Min. 2148.115096478517

Variable Format: numeric

Notes: UNF:6:RLPZW++PyXVQjeHGzZi3cw==

MAX3

f34274 Location:

Summary Statistics: Mean 13662.439110168507; Max. 20727.20574228433; Min. 9905.929582128041; StDev 2760.9001307402496; Valid 705.0

Variable Format: numeric

Notes: UNF:6:UmCZoLXXDXA8AUHK8DgN4w==

MOEG

f34274 Location:

Summary Statistics: Max. 16157.84989407438; Mean 11279.129044639369; Min. 7884.909812873554; StDev 1984.7726544176005; Valid 705.0

Variable Format: numeric

Notes: UNF:6:AlpPVkKnWvd+C+VKz1s1kw==

Cells

f34275 Location:

Summary Statistics: Max. 584.0; Mean 292.0; StDev 169.01922967520588; Valid 585.0; Min. 0.0;

Variable Format: numeric

Notes: UNF:6:uC6+OkNZfRmU5JFDUQqoUQ==

Strength

f34275 Location:

Summary Statistics: Valid 585.0; Mean 35.65191627204653; StDev 12.433099719779227; Max. 73.09630599609548; Min. 13.11728395061728

Variable Format: numeric

Notes: UNF:6:74DLZ5qadiGyvAWicK6EtQ==

Status

f34275 Location:

Variable Format: character

Notes: UNF:6:fZGbZrQMOu4KXDwQOwsGYA==

MOE

f34275 Location:

Summary Statistics: Mean 11841.242548103051; Valid 585.0; Min. 2714.911057458128; Max. 21580.33388603803; StDev 2590.2143566391146;

Variable Format: numeric

Notes: UNF:6:OYmsrdiy3B5GRXg+8jqp8Q==

MAX3

f34275 Location:

Summary Statistics: Min. 9905.929582128041; StDev 2678.180502596009; Max. 20727.20574228433; Valid 585.0; Mean 13609.868660084605

Variable Format: numeric

Notes: UNF:6:W0OHdAh6QSkXNPh75++ldA==

MOEG

f34275 Location:

Summary Statistics: Valid 585.0; Max. 16157.84989407438; Mean 11425.232330838879; Min. 8525.224145644494; StDev 1948.1672457906134

Variable Format: numeric

Notes: UNF:6:Pdo5k504Th8RypEgT2mK1A==

Board Nr.

f34264 Location:

Summary Statistics: StDev 15.104997916986134; Valid 47.0; Mean 74.27659574468086; Min. 50.0; Max. 101.0

Variable Format: numeric

Notes: UNF:6:d5PuEeMZFXxUwpPXIR1wlw==

Tensile strength [MPa]

f34264 Location:

Summary Statistics: StDev 11.360505811675477; Max. 55.27510223646959; Mean 28.463751677674253; Valid 47.0; Min. 8.641098484848484;

Variable Format: numeric

Notes: UNF:6:PYR3El7go816NxYFo08BKg==

Cells

f34273 Location:

Summary Statistics: Mean 8.0; Min. 1.0; Valid 15.0; Max. 15.0; StDev 4.47213595499958

Variable Format: numeric

Notes: UNF:6:Wge/g22xg24V5Ce+OEc73Q==

50

f34273 Location:

Summary Statistics: Min. 39.14159108151598; StDev 0.0; Max. 39.14159108151598; Valid 1.0; Mean 39.14159108151598

Variable Format: numeric

Notes: UNF:6:tWNN8B8obfhCOerjF2Jvlg==

51

f34273 Location:

Summary Statistics: Min. 24.44614209320092; StDev 15.86803796589368; Valid 2.0; Max. 46.88693659281894; Mean 35.66653934300993

Variable Format: numeric

Notes: UNF:6:B7Pj9kVTTeYlcVf+mj3ejQ==

52

f34273 Location:

Summary Statistics: Valid 1.0; Min. 30.38056403415915; Max. 30.38056403415915; Mean 30.38056403415915; StDev 0.0

Variable Format: numeric

Notes: UNF:6:3OE+Qk32gd9dMJRzMMMxVQ==

53

f34273 Location:

Summary Statistics: Min. 23.71504157218443; StDev 12.977654218205481; Valid 2.0; Mean 32.89162887377173; Max. 42.06821617535903

Variable Format: numeric

Notes: UNF:6:A/rQEsygmBDnwl2MSpDfLw==

54

f34273 Location:

Summary Statistics: Mean 31.450078273667238; Max. 34.56696382537942; Valid 2.0; StDev 4.407941819596109; Min. 28.33319272195506;

Variable Format: numeric

Notes: UNF:6:moms68NparRO8QXBoJHBTw==

55

f34273 Location:

Summary Statistics: Valid 2.0; Max. 49.24064617383346; Min. 44.21463895724575; Mean 46.727642565539604; StDev 3.553923785141698

Variable Format: numeric

Notes: UNF:6:KBs/sgVEUSXMx06sUEvpTw==

56

f34273 Location:

Summary Statistics: Valid 1.0; Mean 49.90425482228761; Max. 49.90425482228761; Min. 49.90425482228761; StDev 0.0

Variable Format: numeric

Notes: UNF:6:B7OI3k1N2MbakiXOYqO+8Q==

57

f34273 Location:

Summary Statistics: Mean 33.86243386243386; Min. 20.62316284538507; Max. 41.85773074661964; StDev 11.547777579155118; Valid 3.0;

Variable Format: numeric

Notes: UNF:6:vkk+TjwZd8yH58iU0JvQiQ==

58

f34273 Location:

Summary Statistics: Max. 44.16807386745815; Valid 1.0; Min. 44.16807386745815; StDev 0.0; Mean 44.16807386745815

Variable Format: numeric

Notes: UNF:6:3tn0ee9xAdVwCaNsxOhS7Q==

59

f34273 Location:

Summary Statistics: Min. 36.0526814477923; StDev 16.079744882013586; Mean 47.422778093613786; Valid 2.0; Max. 58.79287473943528;

Variable Format: numeric

Notes: UNF:6:TB68DdwvFwpS7TOgVCm+/Q==

60

f34273 Location:

Summary Statistics: Min. 34.07231772377001; Max. 34.07231772377001; Valid 1.0; Mean 34.07231772377001; StDev 0.0

Variable Format: numeric

Notes: UNF:6:HQISUUj0//jRaNUGE5XTHA==

61

f34273 Location:

Summary Statistics: Mean 62.29006125271685; Min. 24.10590792333531; StDev 33.653666055331286; Valid 3.0; Max. 87.63090298360008;

Variable Format: numeric

Notes: UNF:6:2bLdFNuHf8/LNLwBsRGORQ==

62

f34273 Location:

Summary Statistics: Max. 26.42926035894623; Mean 26.42926035894623; Valid 2.0; StDev 0.0; Min. 26.42926035894623;

Variable Format: numeric

Notes: UNF:6:Lcg1R4oaUg5/+EO42Or14A==

63

f34273 Location:

Summary Statistics: Mean 30.476641414141415; Min. 8.641098484848484; StDev 19.875740270645235; Max. 47.51420454545455; Valid 3.0;

Variable Format: numeric

Notes: UNF:6:D4ROuZNrTD3QgYBR5OGvrg==

64

f34273 Location:

Summary Statistics: Mean 60.634807605456785; Valid 2.0; Min. 48.17330921481808; StDev 17.623220031531744; Max. 73.09630599609548;

Variable Format: numeric

Notes: UNF:6:ZMnzaaZoJFohJi20HsLdLA==

65

f34273 Location:

Summary Statistics: StDev 16.169408126734254; Min. 18.94801745399355; Valid 3.0; Max. 48.68620755074939; Mean 30.149244292670588;

Variable Format: numeric

Notes: UNF:6:iIq+IDvD9YcZBkS7BkNyxg==

66

f34273 Location:

Summary Statistics: Mean 46.031746031746025; Max. 51.71075837742504; Valid 2.0; StDev 8.031336280143497; Min. 40.35273368606702;

Variable Format: numeric

Notes: UNF:6:FxobH/KpmqAlLwzSIuSkLg==

67

f34273 Location:

Summary Statistics: Min. 38.47148736037625; StDev 0.0; Valid 1.0; Max. 38.47148736037625; Mean 38.47148736037625

Variable Format: numeric

Notes: UNF:6:cBLNbpj0jBzyEm9S/qWC7Q==

68

f34273 Location:

Summary Statistics: Mean 47.368680884676145; StDev 28.035587162422633; Min. 15.03258293838863; Max. 64.8696682464455; Valid 3.0;

Variable Format: numeric

Notes: UNF:6:CG/I/4To8h1xEPvbLLntAQ==

70

f34273 Location:

Summary Statistics: Max. 47.19596171802054; StDev 13.66883294047875; Valid 2.0; Min. 27.86531279178338; Mean 37.53063725490196

Variable Format: numeric

Notes: UNF:6:AkakaB3X0gp0ZjW1a5/8uQ==

71

f34273 Location:

Summary Statistics: Mean 48.57110849453849; Min. 40.40019459779597; StDev 7.153088042174298; Valid 3.0; Max. 53.70241108549376

Variable Format: numeric

Notes: UNF:6:SsTaXSYaKxSdDdicxY2Xkw==

72

f34273 Location:

Summary Statistics: Min. 24.89851279912963; Valid 3.0; StDev 6.040730198053276; Mean 29.65135691702573; Max. 36.44912220161326

Variable Format: numeric

Notes: UNF:6:pSykkkj5ANTLr6qNJ0YAqA==

73

f34273 Location:

Summary Statistics: Max. 44.61507578038743; Valid 2.0; Mean 35.63183779985948; StDev 12.704216986087719; Min. 26.64859981933153;

Variable Format: numeric

Notes: UNF:6:dB69pR9SG4HlwVyQykmmGA==

74

f34273 Location:

Summary Statistics: Mean 43.27664218284381; Valid 3.0; StDev 16.39433581569288; Min. 27.2746034277352; Max. 60.03696025365615;

Variable Format: numeric

Notes: UNF:6:2MNJ6I0jC83htiZV9KEBzA==

75

f34273 Location:

Summary Statistics: Valid 2.0; Min. 30.3421752697115; Max. 41.50224440079513; StDev 7.891360561099894; Mean 35.92220983525331

Variable Format: numeric

Notes: UNF:6:hM3F5qVHY3Ceay2602mjkw==

76

f34273 Location:

Summary Statistics: Valid 2.0; StDev 4.954741992898676; Mean 40.20110783205552; Max. 43.70463949426392; Min. 36.69757616984712;

Variable Format: numeric

Notes: UNF:6:d3mDLpxmSC3RHn+EH8agpQ==

77

f34273 Location:

Summary Statistics: Mean 30.87592850674062; StDev 10.88310900090505; Min. 23.18040833180831; Valid 2.0; Max. 38.57144868167293

Variable Format: numeric

Notes: UNF:6:bhdAgJPoFQJ+ymX0AL2DZw==

78

f34273 Location:

Summary Statistics: Min. 23.53247244690412; Max. 29.49245541838135; Valid 2.0; StDev 4.2143443748879; Mean 26.512463932642735

Variable Format: numeric

Notes: UNF:6:GC4MQlkIJR+v0bqRVz+Kaw==

79

f34273 Location:

Summary Statistics: Max. 32.0591286911715; StDev 7.97074069172449; Valid 3.0; Min. 16.15780086035043; Mean 23.78204455635995

Variable Format: numeric

Notes: UNF:6:zlu6oavhsYfJPwaj+WgKuA==

80

f34273 Location:

Summary Statistics: Min. 19.2759203606311; Mean 43.42756073127974; Valid 3.0; Max. 58.34429000751315; StDev 21.107985785187296

Variable Format: numeric

Notes: UNF:6:vN1v86Qlg2g0O5bIfx9SFw==

81

f34273 Location:

Summary Statistics: StDev 3.5309747122729567; Max. 33.17144473783478; Mean 29.257827235005657; Valid 3.0; Min. 26.31082610335722

Variable Format: numeric

Notes: UNF:6:xgDiDq2Ci+nnvT6Wyy7yCQ==

82

f34273 Location:

Summary Statistics: Valid 4.0; Max. 61.19060980172091; StDev 20.556477905157266; Mean 35.821174710063595; Min. 13.11728395061728

Variable Format: numeric

Notes: UNF:6:Quc6veAeIddVQfHBB/PzaA==

83

f34273 Location:

Summary Statistics: Min. 14.64070162202942; Valid 2.0; Mean 26.05149000377216; StDev 16.137291686829926; Max. 37.4622783855149

Variable Format: numeric

Notes: UNF:6:Nqw6FZrAsDnmqwEgFViC3Q==

84

f34273 Location:

Summary Statistics: Max. 40.96872893222009; Mean 29.701149858801674; StDev 9.863384149609127; Valid 3.0; Min. 22.62944751146794

Variable Format: numeric

Notes: UNF:6:63PIDMcadyYiseF9gbCQeA==

86

f34273 Location:

Summary Statistics: Max. 26.65125464466554; StDev 6.7670945570907275; Mean 21.86619619441611; Valid 2.0; Min. 17.08113774416668;

Variable Format: numeric

Notes: UNF:6:EAU56YabZLHQqbqls/q88A==

87

f34273 Location:

Summary Statistics: Mean 55.27510223646959; Min. 55.27510223646959; Max. 55.27510223646959; StDev 0.0; Valid 1.0

Variable Format: numeric

Notes: UNF:6:gba/VOKHEMq0vkneHL91AA==

88

f34273 Location:

Summary Statistics: Max. 39.51446280991735; Valid 1.0; Mean 39.51446280991735; Min. 39.51446280991735; StDev 0.0;

Variable Format: numeric

Notes: UNF:6:o11laeyWoS5deA38iLmhKw==

89

f34273 Location:

Summary Statistics: Mean 27.349970820103472; Valid 2.0; Min. 16.22204417539591; Max. 38.47789746481103; StDev 15.737264782038359

Variable Format: numeric

Notes: UNF:6:WSFT6sew+JAvU7o2qC3LeA==

91

f34273 Location:

Summary Statistics: Mean 39.43329397874852; StDev 0.0; Valid 1.0; Min. 39.43329397874852; Max. 39.43329397874852

Variable Format: numeric

Notes: UNF:6:XmDmIUC7/BalIfEk9KlEog==

92

f34273 Location:

Summary Statistics: Min. 15.5; Max. 39.69047619047619; Valid 3.0; Mean 31.031746031746035; StDev 13.480487564385237

Variable Format: numeric

Notes: UNF:6:unZ2Jc9qk8ToX7a8R8anQg==

93

f34273 Location:

Summary Statistics: StDev 0.0; Min. 46.41716754320061; Mean 46.41716754320061; Max. 46.41716754320061; Valid 1.0;

Variable Format: numeric

Notes: UNF:6:ES4Z645/yW+mcz5Wh4d9hg==

95

f34273 Location:

Summary Statistics: Max. 64.03244058845718; Valid 3.0; Min. 15.37155790267823; StDev 24.5123724151532; Mean 37.98095058468502;

Variable Format: numeric

Notes: UNF:6:MUjhsXP1b1y+wa0PJ64r9A==

96

f34273 Location:

Summary Statistics: Min. 30.70828331332533; Max. 30.70828331332533; StDev 0.0; Valid 1.0; Mean 30.70828331332533;

Variable Format: numeric

Notes: UNF:6:jZkrPZOtBJUWzP674emMvg==

98

f34273 Location:

Summary Statistics: Min. 29.85714285714286; Valid 3.0; Max. 33.83333333333334; StDev 2.0164197483814976; Mean 31.650793650793656;

Variable Format: numeric

Notes: UNF:6:AT6fDrIh/Grc6/xhlVAjLg==

99

f34273 Location:

Summary Statistics: Mean 25.210084033613445; Valid 3.0; Max. 36.03841536614646; Min. 14.93397358943577; StDev 10.56305242857361

Variable Format: numeric

Notes: UNF:6:BjIHj971oufdzj5aJiFj2w==

100

f34273 Location:

Summary Statistics: Valid 2.0; Max. 44.62061155152888; Mean 34.85592047313452; StDev 13.809358555448876; Min. 25.09122939474015;

Variable Format: numeric

Notes: UNF:6:lhPpU6KpcfHwgmUYXfioPw==

101

f34273 Location:

Summary Statistics: Mean 21.308524345691033; Max. 25.55151015976714; Min. 19.18703143865298; StDev 3.6745335028869053; Valid 3.0

Variable Format: numeric

Notes: UNF:6:l5F7+R+wXdQIIheZqOyitA==

Other Study-Related Materials

Label:

board_simulation.tar.gz

Text:

Scripts used for the simulation of tensile strength and modulus of elasticity profiles along boards.

Notes:

application/gzip

Other Study-Related Materials

Label:

survival_analysis.tar.gz

Text:

Scripts used for the survival analysis of the localized tensile strength along boards.

Notes:

application/gzip

Other Study-Related Materials

Label:

survival_analysis_julia.tar.gz

Text:

This repository contains the source code and data used for the survival analysis and size effect simulation of oak boards with the Julia programming language. Instructions on how to use the code can be found in the Readme.md file inside the container.

Notes:

application/gzip