Vol. 60 No. 12 CONTENTS
Special Issue on
Fatigue of Materials
General Paper

Special Issue on Fatigue of Materials (Vol.60 No.12)

Foreword

A.Sugeta

1059

Original Paper (Vol.60 No.12)

Fracture Mechanics Approach to Small Fatigue Crack Growth and Coalescence under Low Cycle Fatigue

Shota HASUNUMA, Takeshi OGAWA and Masanori KIKUCHI

1060

Characteristics and Formative Factors of Fracture Surfaces on Subsurface Initial Crack Growth in Very High Cycle Fatigue

Takashi NAKAMURA and Hiroyuki OGUMA

1066

Influential Factors on the Formation of Initial Crack Propagation Region in Sub-surface Fracture of Ti-6Al-4V Alloy

Hiroyuki OGUMA and Takashi NAKAMURA

1072

Effect of Solution Treatment Time on Fatigue Properties of A‚Œ Cast Alloy

Norio KAWAGOISHI, Shin-ichiro OHURA, Mitsuru ADACHI, Yoshikazu MAEDA and Eiji KONDO

1079

Improvement of Fatigue Properties of Alloy 718 by Radical Nitriding

Norio KAWAGOISHI, Akihisa OHTA, Kazuhiro MORINO, Kensaku YAMANE and Kazunori FUKADA

1086

Creation of Fine Grained-Layer and High Hardness-Layer Using IH-FPP Treatment System and Its Effect on the Fatigue Properties of Steel

Tsubasa HARADA, Shoichi KIKUCHI, Jun KOMOTORI, Kengo FUKAZAWA, Yoshitaka MISAKA and Kazuhiro KAWASAKI

1091

Effect of DLC Film on Fatigue Behavior in Alloy Steels with Different Hardness and Inclusion Size

Yoshihiko UEMATSU, Toshifumi KAKIUCHI, Katsuya MARUCHI, Takema TERATANI and Yoshio HARADA

1097

A Mechanism of Acceleration of Fatigue Crack Growth after Applying Overload

Akihiro YAMAUCHI, Chobin MAKABE, Tatsujiro MIYAZAKI and Hisashi MIYAHARA

1104

Simplified Method for Estimation of Fatigue Life on High-Strength Aluminum Alloy under Two-Step Loading

Toru TAKASE and Atsuhiro KOYAMA

1110

Multi-Axial Fatigue Properties under Tension-Torsion Loading for Short-Glass-Fiber-Reinforced Phenolic-Resin Matrix Composite

Takahiko SAWADA and Hiroshi AOYAMA

1116


General Paper (Vol.60 No.12)

Original Paper (Vol.60 No.12)

Fatigue Properties and Degradation Mechanism for Stainless and High Strength Steels in High Pressure Gaseous Hydrogen Environment

Jun NAKAMURA, Mitsuo MIYAHARA, Tomohiko OMURA, Hiroyuki SEMBA and Masayuki WAKITA

1123

Multiaxial Low Cycle Fatigue Test Method for Cruciform Specimen of Nickel-Base Single Crystal Superalloy

Noriaki MATSUDA, Masao SAKANE, Yuji OHATA, Morio YORIKAWA, Kouichi MASUNO, Nobuhiro ISOBE and Akira YOSHINARI

1130

Plate Loading Tests and Bearing Capacity Characteristics of Grouted Screw Pile Method

Naoto WATANABE, Hemanta HAZARIKA, Minoru OKUNO, Takeshi INOUE and Taketo KATOU

1138

Identification of Influence Region on Ground Subsidence Based on In-Situ NSWS Testing

Shinya INAZUMI, Kenji KAZARASHI, Takumi KONDO and Kozo OKITA

1144

Lecture (Vol.60 No.12)

Upgrading Technologies for Concrete Structures Focusing on Surface Protection and their Prospects ‡U:Change of Materials and Technologies on Surface Protection for Concrete Structures

Minoru KUNIEDA, Tsuneo SHIROTA, Hisakazu HORII, Takahiro YAMAMOTO and Toshimi TOKUNO

1149