Vol. 57 No. 4 CONTENTS
Special Issue on
Wood and Wood-Based Materials
Special Issue on IMPACT
General Paper

Special Issue on Wood and Wood-Based Materials (Vol.57 No.4)

Technical Note (Vol.57 No.4)

Determination of the Shear Modulus of Wood with Standard Shear Block Specimen

Seiichiro UKYO, Masahiko KARUBE, Masaki HARADA, Tomoyuki HAYASHI and Koji MURATA

317

Effect of Interlocked Laminates on Fracture of Laminated Veneer Lumber in Dowel-Bearing Strength Test

Koji MURATA, Hiroshi KOYABU and Takato NAKANO

322

Development of Drift Pins and Plates Made from Bamboo Fiber for Timber Structures

Takuro MORI, Kenji UMEMURA, Masahiko SASADA and Misato NORIMOTO

328

Original Paper (Vol.57 No.4)

Aging of Wood by Long-Term Heating at a Moderately High Temperature under Cyclic Humidity Changes

Kazuya MINATO and Hiromi HAYASHI

333

The Dynamic Viscoelastic Properties of Wood in Nonequilibrium States

Yuzo FURUTA, Keisuke KOJIRO, Takeshi NAKATANI, Masamitsu NAKAJIMA and Yutaka ISHIMARU

338

Effects of the Lignin on the Thermal-Softening Properties of the Water-Swollen Wood

Yuzo FURUTA, Masamitsu NAKAJIMA, Takeshi NAKATANI, Keisuke KOJIRO and Yutaka ISHIMARU

344

Effects of Heating from 100 to 200 on Dynamic Viscoelastic Properties of Dry Wood

Keisuke KOJIRO, Yuzo FURUTA and Yutaka ISHIMARU

350

Cone-Shaped Graphitic Whiskers Formed by Secondary Heat Treatment of Powdered Wood Charcoal and Their Optical and Magnetic Features

Yukie SAITO and Takanori ARIMA

356


Special Issue on IMPACT (Vol.57 No.4)

Original Paper (Vol.57 No.4)

Molecular Dynamics Simulation of Screw Dislocation Behavior under Uniaxial Compression: Elastoplastic Transition of KCI Crystal

Takahiro KINOSHITA, Katsuyuki KAWAMURA and Tsutomu MASHIMO

363

Analysis of Impact between Racket and Tennis Ball

Noritoshi NAKAGAWA and Masaharu YUMITORI

368

Dynamic Effect on Impact Tensile Fracture Behavior of PMMA Resin

Kazuo ARAKAWA, Masaru KATO, Toshio MADA and Mitsugu TODO

374

Determination of Impact Stress-Strain Loops of Sveral Engineering Plastics in Compression

Takashi YOKOYAMA and Kenji NAKAI

380

High Strain-Rate Compressive Stress-Strain Response of Friction Stir Welded AA2024-T3 Joints in Through-Thickness Direction

Takashi YOKOYAMA and Kenji NAKAI

388


General Paper (Vol.57 No.4)

Original Paper (Vol.57 No.4)

Imaging of Fatigue Cracks in Aluminum Alloy by Micro Computed Tomography with Synchrotron Radiation

Yuji SANO, Kiyotaka MASAKI, Yasuo OCHI, Koichi AKITA and Kentaro KAJIWARA

395

Extended Bayesian Inference Method for Evaluating Pipe Failure Probability in Corrosion Rate Fluctuation Model

Satoshi OKAJIMA, Satoshi IZUMI and Shinsuke SAKAI

401

The Consideration about Ground Electric Resistivity at the Longyon Grottoes of China

Chikaosa TANIMOTO, Yuya ISHIDA, Keigo KOIZUMI, Li LI, Sadayuki KAMIDE and Tadashi MASUYA

408

Lecture (Vol.57 No.4)

Fundamental and Application of Cellulose Materials W: Wood Plastic Composite

Masahiro TAKATANI and Tadashi OKAMOTO

415