Vol. 51 No. 4 CONTENTS
Special Issue on
Wood and Wood Based Material
General Paper

Special Issue on Wood and Wood Based Material (Vol.51 No.4)

Original Paper (Vol.51 No.4)

Fracture Analysis of Wood in Moment-Resisting Joints with Four Drift-Pins Using Digital Image Correlation Method(DIC)

Seiichiro UKYO and Minoru MASUDA

367

Prediction of Bending Strength of Sugi Medium Dimension Glulam Beams by Monte-Carlo Simulation

Tomoyuki HAYASHI, Naoyuki ITAGAKI, Syoji OGURO, Yasuo NAKAJIMA and Hatsuo MACHIDA

373

Air Permeability in Wood of Cryptomeria Japonica D.Don -Relationship between Moisture Content and Air Permeability in Logs Obtained from Trees Felled Beforehand, and in Several Stages of Natural Drying-

Satoshi NAGAI and Yoshiaki TANIGUCHI

379

Low-Density Particleboards with Enhanced Particle Bond Network in the Thickness Direction -Basic Properties and Their Improvement by Veneer-Overlay-

Noboru SEKINO

386

Production of a Molded Composite Made from Conifer Bark Residue and Its Properties

Shigehiko SUZUKI, Junji SUENAGA and Kuniaki AOKI

392

Visual Characteristics Influencing Visual Hardness of Wood

Masashi NAKAMURA, Takatoshi SAKAI and Minoru MASUDA

398


General Paper (Vol.51 No.4)

Review paper (Vol.51 No.4)

Diagnosis of Concrete Structures by Nondestructive Inspection

Masayasu Ohtsu

405

Original Paper (Vol.51 No.4)

Boronizing and Solid Particle Erosion Resistance of 12%Cr Heat Resistant Steel

Matsuo MIYAZAKI and Kazuaki IKEDA

412

Effect of Cooling Rate for Quenching on IGSCC Suseptibility of CrMoV Steel in Deaerated Water at 383K

Hitomi Itoh

418

Proposal of a Brittle Fracture Model Based on Pore and Crack Interaction Effect

Masahiro ISHIHARA and Tsuneo TAKAHASHI

425

Analysis of Anti-Plane Problems for Isotropic Elastic Matrix Containing Several Circular Inclusions with Singular Disturbances

Mutsumi MIYAGAWA, Ken-ichi HIRASHIMA and Chiyo KATSURA

431

Analysis of Antiplane Problems Subject to Singular Disturbances for Isotropic Elastic or Viscoelastic Medium Containing Several Circular Inclusions

Mutsumi MIYAGAWA and Ken-ichi HIRASHIMA

438

Prediction of Mechanical Properties of Lead-Free Solders Using Indentaion Method

Akira MIYAMOTO, Takeshi OGAWA and Tadashi OHSAWA

445

Experimental Investigation of Ultrasonic Attenuation Behavior in Carbon Fiber Reinforced Epoxy Composites

Yufu WATANABE, Shiro BIWA and Nobutada OHNO

451

Effects of Y2O3 on Crack Healing Ability and High Temperature Strength of Structural Mullite

Kotoji ANDO, Kiichi TSUJI, Masahiko NAKSTANI, Min-Cheol CHU, Shigemi SATO and Yasuyoshi KOBAYASHI

458

Viscoelastic Property of Aqueous Solution of Associating Polymer in High Frequency Range

Misao HORIGOME and Hiroomi MATSUMOTO

465

Lecture (Vol.51 No.4)

Applications of Strength Design and Safety Assessment in Machine and Structure ‡X:Nuclear Power Plant

Takeshi TAKAO

470