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Wood Science for Conservation of Cultural Heritage – Braga 2008 : Proceedings of the International Conference held by COST Action IE0601 (Braga - Portugal, 5-7 November 2008 / edited by Joseph Gril. – Firenze : Firenze University Press, 2010. (Proceedings e report ; 67) http://digital.casalini.it/9788864531656 ISBN 978-88-6453-157-1 (print) ISBN 978-88-6453-165-6 (online) The financial contribution of COST Action IE0601 and of DEISTAF, University of Florence for covering the publication costs of this volume are gratefully acknowledged. The dedicated and efficient organization carried out by Prof. Manuel F. COSTA, Local Organizer of the Braga 2008 Conference, and the generous outstanding hospitality offered by Dr. Isabel SILVA, Director of Museu D. Diogo de Sousa where the Conference took place, are also gratefully acknowledged. Progetto grafico di copertina Alberto Pizarro Fernández © 2010 Firenze University Press Università degli Studi di Firenze Firenze University Press Borgo Albizi, 28, 50122 Firenze, Italy http://www.fupress.com/ Printed in Italy
SUMMARY Introduction .............................................................................................................................. 5 (A) MATERIAL PROPERTIES............................................................................................. 9 Sorption of moisture and dimensional change of wood species used in historic objects Lukasz Bratasz*, Roman Kozlowski, Antonina Kozlowska, Bartosz Rachwal.............................. 11 Vibrational properties of tropical woods with historical uses in musical instruments Iris Brémaud 1,2 *, Pierre Cabrolier 1,2 , Kazuya Minato, Jean Gérard 3 , Bernard Thibaut 4 ............. 17 Creep properties of heat treated wood in radial direction Julien Colmars 1 *, Takato Nakano 2 , Hiroyuki Yano 3 , Joseph Gril 1 ................................................ 24 Measurement of the elastic properties of minute samples of wood along the three material directions Anh Tuan Dinh 1,2 *, Gilles Pilate 3 , Carole Assor 1,2 , Patrick Perré 1,2 ............................................. 30 Prediction of linear dimensional change of unrestricted wood at different levels of Equilibrium Moisture Content Michael Formosa 1,2 Martin Musumeci 2 ........................................................................................ 36 Ageing of wood – described by the analyses of old beams Michael Grabner*, Maria Kotlinova ............................................................................................ 42 Hygro-Lock integration in a Kelvin Voigt model Jean Marie Husson, Frédéric Dubois*, Nicolas Sauvat, Octavian Pop....................................... 47 Research on the Aging of Wood in RISH Shuichi Kawai*, Misao Yokoyama, Miyuki Matsuo, Junji Sugiyama............................................ 52 Evaluation of the aging wood from cultural properties as compared with the accelerated aging treatment -Analysis on color properties- Miyuki Matsuo 1 *, Misao Yokoyama 1 , Kenji Umemura 1 , Junji Sugiyama 1 , Shuichi Kawai 1 , Shigeru Kubodera 2 , Takumi Mitsutani 2 , Hiromasa Ozaki 3 , Minoru Sakamoto 3 , Mineo Imamura 3 ............ 57 Strength and MOE of Poplar wood (Populus alba L.) across the grain: experimental data Paola Mazzanti*, Luca Uzielli...................................................................................................... 62 Photodegradation and thermal degradation of outdoor wood Laszlo Tolvaj 1 *, Sandor Molnar 2 .................................................................................................. 67 (B) BIODETERIORATION.................................................................................................. 73 Romanian Wooden Churches Wall Painting Biodeterioration Livia Bucşa 1 *, Corneliu Bucşa 2 .................................................................................................... 75 Disinfection and consolidation by irradiation of wooden samples from three Romanian churches Mihalis Cutrubinis 1 *, Khôi Tran 2 , Eugen Bratu 1 , Loic Caillat 2 , Daniel Negut 1 , Gheorghe Niculescu 3 ...................................................................................................................................... 81 Changes of mechanical and chemical properties of wood after brown-rot decay and blue staining Miha Humar, Bojan Bučar, Viljem Vek,, Franc Pohleven ............................................................ 88 Wood decay fungi in Latvian buildings including cultural monuments Ilze Irbe*, Ingeborga Andersone................................................................................................... 94 Fungal decontamination by cold plasma: an innovating process for wood treatment Charlotte Leclaire 1 *, Elodie Lecoq 2 , Geneviève Orial 3 , Franck Clement 2 , Faisl Bousta 3 ......... 101 Diagnosis of painted wood ceiling planks from an eighteen century building Teresa Sande Lemos 1 *, Mafalda Sobral 1 , Lina Nunes 1,2 ............................................................ 106 Joseph Gril (edited by), Wood Science for Conservation of Cultural Heritage –Braga 2008: Proceedings of the International Conference held by COST Action IE0601 (Braga - Portugal, 5-7 November 2008, ISBN 978-88-6453-157-1 (print) ISBN 978-88-6453-165-6 (online) © 2010 Firenze University Press
Page 1 and 2: Proceedings e report 67
Page 3: Wood science for conservation of cu
Page 7 and 8: WOOD SCIENCE FOR CONSERVATION OF CU
Page 9 and 10: INTRODUCTION These proceedings of a
Page 11 and 12: WOOD SCIENCE FOR CONSERVATION OF CU
Page 13: (A) MATERIAL PROPERTIES
Page 16 and 17: SORPTION OF MOISTURE AND DIMENSIONA
Page 22 and 23: VIBRATIONAL PROPERTIES OF TROPICAL
Page 28 and 29: CREEP PROPERTIES OF HEAT TREATED WO
Page 34 and 35: MEASUREMENT OF THE ELASTIC PROPERTI
Page 36 and 37: ELASTIC PROPERTIES OF MINUTE SAMPLE
Page 38 and 39: 4. Results Young's modulus (10^4 Mp
Page 40 and 41: PREDICTION OF LINEAR DIMENSIONAL CH
Page 42 and 43: DIMENSIONAL CHANGE OF UNRESTRICTED
Page 44 and 45: DIMENSIONAL CHANGE OF UNRESTRICTED
Page 46 and 47: AGEING OF WOOD - DESCRIBED BY THE A
Page 52 and 53: 90 30 0 3,0E-03 - 2,0E 2,0E-03 - 1,
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4. Application HYGRO-LOCK INTEGRATI
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RESEARCH ON THE AGING OF WOOD IN RI
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RESEARCH ON THE AGING OF WOOD IN RI
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Xylarium Database RESEARCH ON THE A
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AGING WOOD FROM CULTURAL PROPERTIES
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AGING WOOD FROM CULTURAL PROPERTIES
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STRENGTH AND MOE OF POPLAR WOOD (PO
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STRENGTH AND MOE OF POPLAR WOOD ACR
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STRENGTH AND MOE OF POPLAR WOOD ACR
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PHOTODEGRADATION AND THERMAL DEGRAD
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ROMANIAN WOODEN CHURCHES WALL PAINT
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WOOD SCIENCE FOR CONSERVATION OF CU
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DISINFECTION AND CONSOLIDATION BY I
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3. Results and discussion WOOD SCIE
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FUNGAL DECONTAMINATION BY COLD PLAS
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STUDIES ON INSECT DAMAGES OF WOODEN
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TERMITE INFESTATION RISK IN PORTUGU
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BIODETERIORATION OF CULTURAL HERITA
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4. Causes of biodeterioration WOOD
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DEGRADATION OF MELANIN AND BIOCIDES
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MOULD ON ORGANS AND CULTURAL HERITA
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RESEARCH STUDY ON THE EFFECTS OF TH
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4. Methodology WOOD SCIENCE FOR CON
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NON DESTRUCTIVE IMAGING FOR WOOD ID
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METHODS OF NON-DESTRUCTIVE WOOD TES
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MEASUREMENT AND SIMULATION OF DIMEN
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IN THE HEART OF THE LIMBA TREE (TER
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3. Conclusions WOOD SCIENCE FOR CON
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2. Materials and methods WOOD SCIEN
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3. Chemometrics WOOD SCIENCE FOR CO
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3. Results and discussion WOOD SCIE
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NIR SPECTROSCOPIC MONITORING OF WAT
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NUMERICAL SIMULATION OF THE STRENGT
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3. Methods and models WOOD SCIENCE
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SIMPLE ELECTRONIC SPECKLE PATTERN I
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5. Conclusions WOOD SCIENCE FOR CON
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Average r adiated presure field (dB
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EXPERIMENTAL AND NUMERICAL MECHANIC
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EFFECT OF THERMAL TREATMENT ON STRU
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The aims of this work are to: WOOD
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ultramarine [bad] titanium white [m
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4. Conclusions chrome yellow WOOD S
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Fig. 7 - A soaked lamella clamped i
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(D) CONSERVATION
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EUROPEAN TECHNICAL COMMITTEE 346 -
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THE WRECK OF VROUW MARIA - CURRENT
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ROMANIAN ARCHITECTURAL WOODEN CULTU
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RESSURREIÇÃO DE CRISTO - PANEL FR
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ON 18 TH- AND 19 TH- CENTURY SACRIS
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ON 18TH- AND 19TH- CENTURY SACRISTY
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DEFIBRING OF HISTORICAL ROOF BEAM C
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EXAMINATION AND CONSERVATION OF TWO
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EXAMINATION AND CONSERVATION OF TWO
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THE CONSEQUENCES OF WOODEN STRUCTUR
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CONSEQUENCES OF WOODEN STRUCTURES C
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WHAT ONE NEEDS TO KNOW FOR THE ASSE
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load (KN) Samples 6 5 4 3 2 1 WOOD
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STRUCTURAL BEHAVIOUR OF TRADITIONAL
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INVESTIGATION ON THE UTILIZATION OF
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3. Results and discussions WOOD SCI
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Abadlia ......................... 3
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ANNEX 1: FACTS ABOUT COST ACTION IE
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Keynote presentations WOOD SCIENCE
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