Search Results 1-20 of 1356

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LOCAL BUCKLING STRENGTH AND PLASTIC DEFORMATION CAPACITY OF VERTICAL HAUNCH H-SHAPED BEAM UNDER SHEAR BENDING [in Japanese]

ISHIDA Wataru , IKARASHI Kikuo , MITSUI Kazuya

… However, there have only been few studies on the mechanism and strength of the local buckling of the vertical haunch H-shaped steel beams. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (778), 1655-1665, 2020-12

J-STAGE AIJ
2

HIGH TEMPERATURE BEHAVIOR OF H-SHAPED STEEL BEAM WITH CIRCULAR OPENINGS IN WEB (PART 1): ANALYSIS OF COLLAPSE BEHAVIOR BY EXPERIMENTS [in Japanese]

YOON Unggi , MURAKAMI Haruhiko , KOHNO Mamoru , SUZUKI Jun-ichi

… Also, the deformation of holes occurred due to local buckling by the shear yield. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (778), 1677-1685, 2020-12

J-STAGE AIJ
3

THREE-DIMENSIONAL SEISMIC RESPONSE ANALYSIS METHOD FOR A FRAME CONTAINING MEMBER FAILURE [in Japanese]

SHUGYO Minoru

… = 20, which was determined by trial and error, the obtained numerical results follow mostly the collapse behavior of the building, except that the deterioration behavior due to local buckling of the columns is different from the test result13). … may be a parameter which relates a member which loses load carrying capacity by the local buckling to an element formulated according to the Bernoulli-Euler hypothesis. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (777), 1441-1448, 2020-11

J-STAGE AIJ
4

Large-scale Shake Table Experiment on a Component Model (C1-6 model) Using E-Defense – Experiment on a Polypropylene Fiber Reinforce Cement Composite Column – [in Japanese]

中山学 , 梶原浩一 , 右近大道 , Zafra Richelle , 佐々木智大 , 運上茂樹 , 堺淳一 , 高橋良和 , 幸左賢二 , 矢部正明 , 松崎裕

… Use of PFRC mitigated cover and core concrete damage, local buckling of longitudinal bars, and deformation of ties even after six repeated excitations. …

防災科学技術研究所研究資料 = Technical Note of the National Research Institute for Earth Science and Disaster Resilience (449), 1-36, 2020-09-28

IR DOI
5

EVALUATION METHOD OF ULTIMATE STRENGTH FOR L-SHAPED BEAM-TO-COLUMN JOINT PANELS COMPOSED WITH I-SHAPED MEMBERS [in Japanese]

IKARASHI Kikuo , UTSUKI Yuichi , MITSUI Kazuya , MAKINO Yuta , YAMADA Kaoru

… In L-shaped joint panels (hereinafter referred to as panels), because a tensile field is formed after buckling occurs due to shear force, the resistance after buckling increases, and the stable behavior is expected. … In the elasto-plastic range, it is essential to understand the properties of the tension field that determines the ultimate state because the overstrength is greatly aﬀected by the buckling strength of the panel web and the tension ﬁeld. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (774), 1079-1089, 2020-08

J-STAGE AIJ AIJ
6

BUCKLING BEHAVIOR OF WEB STIFFENED BY LONGITUDINAL STIFFENERS AND DESIGN METHOD FOR LONGITUDINAL STIFFENERS [in Japanese]

IKARASHI Kikuo , IGAWA Naoki , YANAGISHITA Yoshihiro , MITSUI Kazuya

… Installing stiffeners on the web as a reinforcement is one of the effective methods to prevent the local buckling of the beam members and to increase the buckling strength. … From calculation results, the stiffener size effect on the increase rate of local buckling strength has been confirmed. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (773), 957-967, 2020-07

J-STAGE AIJ
7

Study on optimal design of lattice sandwich panel in consideration of local buckling [in Japanese]

加藤幹大 , 牛島邦晴 , 山川誠

計算工学講演会論文集 Proceedings of the Conference on Computational Engineering and Science 25, 5p, 2020-06
8

Collapse Behavior and Ultimate Strength of Ring-stiffened Cylindrical Shells under External Pressure with Local Shell Buckling or Torsional Stiffener Buckling [in Japanese]

塩滿大祐 , 柳原大輔

日本船舶海洋工学会講演会論文集 Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers (30), 431-437, 2020-05
9

COLLAPSE MECHANISM AND DISPLACEMENT OF LOW AND MIDDLE-RISE STEEL MOMENT FRAMES UNDER HORIZONTAL BI-DIRECTIONAL GROUND MOTIONS [in Japanese]

HIROISHI Koji , ISHIDA Takanori , MASEKI Ryota , NARIHARA Hiroyuki , YAMADA Satoshi

… Previous studies have shown that not only bi-directional input, but also the deterioration of column's restoring force due to local buckling and composite effect of beams by concrete slab are factors in the weak column mechanism. In this paper, as a starting point of research to grasp response behavior of low and middle-rise steel moment frame under horizontal bi-directional input, seismic response analyzed under various conditions for 4-story 2 x 1 span moment frame. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (771), 749-758, 2020-05

J-STAGE AIJ
10

ELASTIC SHEAR BUCKLING STRENGTH OF L-SHAPED BEAM-TO-COLUMN JOINT PANELS COMPOSED WITH I-SHAPED MEMBERS [in Japanese]

IKARASHI Kikuo , UTSUKI Yuichi , MITSUI Kazuya

… In particular, it is not clear that the inﬂuencing factors on the buckling strength. … Therefore, it is important to clarify the structural performance of the panels in the current design procedure that allows the plasticization of the joint panels. The purpose of this study is to establish a buckling strength evaluation formula for the panels employed in steel structures such as factories and warehouses. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (771), 759-769, 2020-05

J-STAGE AIJ
11

SHEAR RESISTANCE MECHANISMS OF HIGH-PANELIZED SHEET WALLS WITH BURRING HOLES:Shear stiffness and large deformation behavior [in Japanese]

KAWAI Yoshimichi , TOHNAI Shigeaki , KAIBARA Hiroyuki , SATO Atsushi , ONO Tetsuro

… The walls that receive the in-plane shear force allowed shear stress to concentrate in intervals between the burring holes and showed no local deformations at story angles until 1/200. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (768), 275-285, 2020-02

J-STAGE AIJ
12

SHAKING TABLE TEST ON SEISMIC RESPONSE OF STEEL 2-STORY FRAME STRUCTURE CONSIDERING FRACTURE AT BEAM-ENDS [in Japanese]

KANESHIRO Yosuke , HASEGAWA Takashi , HIROSHIMA Satoru

… Local buckling of beam flange occurs more remarkably in seismic response of Kobe. …

AIJ Journal of Technology and Design (62), 147-152, 2020-02

J-STAGE AIJ
13

EVALUATION ON PLASTIC DEFORMATION CAPACITY OF STEEL BEAM ENDS WITH LOCAL BUCKLING AND FRACTURE UNDER CYCLIC LOADING USING FE ANALYSIS [in Japanese]

SAWAMOTO Yoshikazu , KUBOTA Jun , OHSAKI Makoto

… To prevent damage under such ground motion, evaluation on deformation capacity of steel member (welded beam end, etc.) has been required under multi-cycle loading. In this paper, deformation capacity of the steel beam with local buckling and ductile fracture is assessed by the FE analysis based on the fracture rule (cyclic damage rule and monotonic damage rule) and recontact of removed element. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (767), 105-115, 2020-01

J-STAGE AIJ
14

Development of a Lightweight Soft Gripper using Snap-Through-Buckling:1st Report Prototype of Actuator Part [in Japanese]

HANAMORI Hiroki , KAWAMURA Akihiro , KURAZUME Ryo

… However, it is still difficult to grasp objects that are easily damaged by local contact forces such as fruits. … This approach gives a wide area of contact and reduces local contact forces. … The opening-closing mechanism is realized by using snap-through-buckling. …

The Proceedings of JSME annual Conference on Robotics and Mechatronics (Robomec) 2020(0), 1P1-L18, 2020

J-STAGE
15

EBSD Analysis near Local Buckling Area in Ni-Co-Cu/Cu Metallic Nano-Multilayered Films [in Japanese]

KUBOMAE Tomohiro , KANEKO Yoshihisa , UCHIDA Makoto

The Proceedings of Conference of Kansai Branch 2020.95(0), P_006, 2020

J-STAGE
16

EXPERIMENTAL STUDY ON SQUARE STEEL TUBULAR COLUMNS UNDER COMPRESSIVE AXIAL FORCE WITH BIAXIAL BENDING MOMENT:In case of end bending moment ratio equal to 0.0 and loading direction equal to 45° [in Japanese]

SATO Atsushi , ONOGI Takeshi

… In the present study, the following results were obtained: 1) In this test, although the strength of the columns under monotonic 45-degree loading was not determined by local buckling, the strength of most columns under cyclic 45-degree loading was determined by local buckling. …

Journal of Structural and Construction Engineering (Transactions of AIJ) 85(770), 595-605, 2020

J-STAGE
17

Effects of Temperature and Phase Transformation on Post-buckling Behavior of Non-oriented Electric Steel during Hot Finishing Rolling

Liu Chao , He Anrui , Mi Zhenli , Sun Wenquan , Song Yong

… The traditional buckling model is based on the assumption of homogeneous material. … In order to study the effect of inhomogeneous material on the post-buckling behavior of strip, the relationships between tangent modulus and temperature in the austenite region and ferrite region are firstly obtained by hot compression experiments. … The post-buckling model considering inhomogeneous material is established to analyze the effect of temperature and phase transformation on the wave height. …

ISIJ International 60(2), 318-323, 2020

J-STAGE
18

Formulation of the quantitative influence of local and overall initial deflections on load-bearing capacity of unstiffened welded square box section columns under axial compression

Chen Xiang , Nakamura Shozo , Okumatsu Toshihiro , Nishikawa Takafumi

… In this study, 378 finite element models were analyzed to reveal the quantitative influence of local and overall initial deflections on load-bearing capacity. … In the parametric analyses, nine combinations of the amplitude of the local and overall initial deflections were considered. …

Thin-Walled Structures (147), 106539, 2019-12-20

IR
19

NUMERICAL MODEL FOR DETERIORATION BEHAVIOR CAUSED BY LOCAL BUCKLING OF COLD PRESS-FORMED SQUARE HOLLOW SECTION COLUMNS [in Japanese]

TANIGUCHI Koichi , KOETAKA Yuji , CHAN Iathong , TANAKA Kohei

… Introduction Under quite strong ground motion, complete collapse of steel moment frames may occur because of strength deterioration by fracture and/or buckling of steel members. …

Journal of Structural and Construction Engineering (Transactions of AIJ) (766), 1577-1587, 2019-12

J-STAGE AIJ
20

Local Buckling Strength of Ring-stiffened Cylindrical Shells under External Pressure Considering Interaction of Deflection between Cylindrical Shell and Ring-stiffeners [in Japanese]

塩滿大祐 , 柳原大輔

日本船舶海洋工学会講演会論文集 Conference proceedings, the Japan Society of Naval Architects and Ocean Engineers (29), 363-368, 2019-11

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