[D17-P1] D Mechanical properties | The 76th Annual Meeting of The Japan Wood Research Society

○Yasutaka Watanabe¹, Katsuhiko Morishita¹, Kazuhisa Goto², Hiromi Okamoto³ (1. Hiroshima Pref., 2. Kinki Chugoku Regional Forest Office, 3. Hiroshima District Forest Office)

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[D17-P1-07]Strength of Japanese Cedar Timber Damaged by Forest Fire

○Kosuke Yamaguchi¹, Hironori Taniuchi¹, Yuta Nakayasu², Kayoko Kobayashi³, Yoshiya Touge⁴ (1. Iwate Pref., 2. FRIS, Tohoku Univ., 3. Kyoto Univ., 4. DPRI, Kyoto Univ.)

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[D17-P1-08]Clarification of the strength property of commercial log

○Kenta Kurogi¹ (1. Miyazaki Pref.)

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[D17-P1-09]Relationship between Bending Performance of Finger-Jointed Laminae and Their Constituent Laminae

○Miyuki NAKAGAWA¹, Yasushi Hiramatsu², Fumiaki Ohki² (1. Kochi Univ., 2. FFPRI)

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[D17-P1-10]Fatigue damage on ceder under pure bending stress

○Yuuta Aono¹, Hiroki Sakagami² (1. NIT, Kurume Col., 2. Iwate Univ.)

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[D17-P1-11]Non-Destructive Prediction of Bending Properties of Japanese Cedar Timber Based on YOLO and Convolutional Neural Networks

○Jin-Wei Xu¹, Yu-Tang Tung², Jyh-Horng Wu¹ (1. Dept. of Forestry, NCHU, 2. Grad. Inst. of Biotechnology, NCHU)

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[D17-P1-12]Caluculation of Shear modulus in Hinoki green small specimen using TGH method.

○toshiyuki fukui¹, Yutaka Sawada², Koji Murata² (1. Daiken Corporation, 2. Kyoto Univ.)

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[D17-P1-13]Effect of Annual Ring Angle on Partial Compression Performance Perpendicular to Grain of Quercus serrate

○Hiroto Suesada¹ (1. Shinshu Univ.)

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[D17-P1-14]Influence of Fracture Surface Roughness and Annual Ring Structure on Wood Fracture– Splitting Parallel to the Grain –

○Masafumi Yasue¹, Kosei Ando¹, Mariko Yamasaki¹ (1. Nagoya Univ.)

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[D17-P1-15]Verification of tensile shear test methods using finite element analysis methods

○Kaito Yamagata¹, Takuro Mori¹, Makoto Nakatani² (1. Hiroshima Univ., 2. Miyazaki Pref.)

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[D17-P1-16]Strength characteristics of exposed flooring using wide,thick boards sawn from large-diameter japanese cypress(Hinoki)logs

○Yoshihiro Tokumaru¹ (1. Kumamoto Pref.)

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The 76th Annual Meeting of The Japan Wood Research Society

Session Details

D Mechanical properties

[D17-P1-01]Relationship between knots and compression strength parallel to grain of Japanese red pine wood

[D17-P1-02]Evaluation of bending performances of 2×10 dimension lumber sawn from large-diameter akamatsu (Pinus densiflora) logs

[D17-P1-03]Research on the utilization of large-diameter Sugi timber from Oita Prefecture - Tensile strength of dimensional lumber sizes 210, 212, 204w, 304, 306, 404, 405, 406, and 408

[D17-P1-04]Measurement of strength of Nara Prefecture cedar logs using a simple method and prediction of strength of sawn lumber
-Consideration of the revision of the Japanese Agricultural Standards for sawn lumber-

[D17-P1-05]Strength Properties of Thinning and Harvesting Materials by The self-Cutting Forestry
-Field Measurement Survey and Strength Testing of Fukui Prefecture-Produced Cedar Lumber-

[D17-P1-06]Radial Variation in Bending Properties of Clear Specimens from 52-Year-Old Japanese Cedar and 51-Year-Old Japanese Cypress Grown Under Low-Density Plantation

[D17-P1-07]Strength of Japanese Cedar Timber Damaged by Forest Fire

[D17-P1-08]Clarification of the strength property of commercial log

[D17-P1-09]Relationship between Bending Performance of Finger-Jointed Laminae and Their Constituent Laminae

[D17-P1-10]Fatigue damage on ceder under pure bending stress

[D17-P1-11]Non-Destructive Prediction of Bending Properties of Japanese Cedar Timber Based on YOLO and Convolutional Neural Networks

[D17-P1-12]Caluculation of Shear modulus in Hinoki green small specimen using TGH method.

[D17-P1-13]Effect of Annual Ring Angle on Partial Compression Performance Perpendicular to Grain of Quercus serrate

[D17-P1-14]Influence of Fracture Surface Roughness and Annual Ring Structure on Wood Fracture– Splitting Parallel to the Grain –

[D17-P1-15]Verification of tensile shear test methods using finite element analysis methods

[D17-P1-16]Strength characteristics of exposed flooring using wide,thick boards sawn from large-diameter japanese cypress(Hinoki)logs

[D17-P1-17]Study on Single-Side Plywood Reinforcement for Splitting Damage in Horizontal Beams

[D17-P1-18]Reinforcement Effect on Nailed Joints Using Japanese Hardwood Veneer

[D17-P1-19]Safety prediction of wooden furniture based on strength calculation

[D17-P1-20]Development and Evaluation of Wood Flour/Cellulose Composite Using Ionic Liquid/DMSO Solvents

Session Details

D Mechanical properties

[D17-P1-01]Relationship between knots and compression strength parallel to grain of Japanese red pine wood

[D17-P1-02]Evaluation of bending performances of 2×10 dimension lumber sawn from large-diameter akamatsu (Pinus densiflora) logs

[D17-P1-03]Research on the utilization of large-diameter Sugi timber from Oita Prefecture - Tensile strength of dimensional lumber sizes 210, 212, 204w, 304, 306, 404, 405, 406, and 408

[D17-P1-04]Measurement of strength of Nara Prefecture cedar logs using a simple method and prediction of strength of sawn lumber-Consideration of the revision of the Japanese Agricultural Standards for sawn lumber-

[D17-P1-05]Strength Properties of Thinning and Harvesting Materials by The self-Cutting Forestry-Field Measurement Survey and Strength Testing of Fukui Prefecture-Produced Cedar Lumber-

[D17-P1-06]Radial Variation in Bending Properties of Clear Specimens from 52-Year-Old Japanese Cedar and 51-Year-Old Japanese Cypress Grown Under Low-Density Plantation

[D17-P1-07]Strength of Japanese Cedar Timber Damaged by Forest Fire

[D17-P1-08]Clarification of the strength property of commercial log

[D17-P1-09]Relationship between Bending Performance of Finger-Jointed Laminae and Their Constituent Laminae

[D17-P1-10]Fatigue damage on ceder under pure bending stress

[D17-P1-11]Non-Destructive Prediction of Bending Properties of Japanese Cedar Timber Based on YOLO and Convolutional Neural Networks

[D17-P1-12]Caluculation of Shear modulus in Hinoki green small specimen using TGH method.

[D17-P1-13]Effect of Annual Ring Angle on Partial Compression Performance Perpendicular to Grain of Quercus serrate

[D17-P1-14]Influence of Fracture Surface Roughness and Annual Ring Structure on Wood Fracture– Splitting Parallel to the Grain –

[D17-P1-15]Verification of tensile shear test methods using finite element analysis methods

[D17-P1-16]Strength characteristics of exposed flooring using wide,thick boards sawn from large-diameter japanese cypress(Hinoki)logs

[D17-P1-17]Study on Single-Side Plywood Reinforcement for Splitting Damage in Horizontal Beams

[D17-P1-18]Reinforcement Effect on Nailed Joints Using Japanese Hardwood Veneer

[D17-P1-19]Safety prediction of wooden furniture based on strength calculation

[D17-P1-20]Development and Evaluation of Wood Flour/Cellulose Composite Using Ionic Liquid/DMSO Solvents

[D17-P1-04]Measurement of strength of Nara Prefecture cedar logs using a simple method and prediction of strength of sawn lumber
-Consideration of the revision of the Japanese Agricultural Standards for sawn lumber-

[D17-P1-05]Strength Properties of Thinning and Harvesting Materials by The self-Cutting Forestry
-Field Measurement Survey and Strength Testing of Fukui Prefecture-Produced Cedar Lumber-