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EFFECT OF LOADING PROTOCOL ON DETERIORATING BEHAVIOR DUE TO LOCAL BUCKLING OF BOX-SECTION STEEL MEMBERS 加载方式对箱形截面钢构件局部屈曲劣化行为的影响
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1569
Kazuya MITSUI, Itsuki MATSUMOTO, Kikuo IKARASHI
{"title":"EFFECT OF LOADING PROTOCOL ON DETERIORATING BEHAVIOR DUE TO LOCAL BUCKLING OF BOX-SECTION STEEL MEMBERS","authors":"Kazuya MITSUI, Itsuki MATSUMOTO, Kikuo IKARASHI","doi":"10.3130/aijs.88.1569","DOIUrl":"https://doi.org/10.3130/aijs.88.1569","url":null,"abstract":"The effects of cyclic loading protocols on the structural performance of rectangular hollow-section members, such as the ultimate resistance determined by local buckling and the degradation behavior, are clarified through structural tests and elasto-plastic numerical analyses based on the finite element method. The material constants of the Chaboche model and the subloading surface model were identified using cyclic coupon tests to simulate the structural tests by the finite element method, and the analysis of rectangular hollow-section members subjected to bending shear was performed. Finally, evaluation formulae for the structural performance are proposed based on parametric numerical analyses.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135162305","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
GRASPING THE TWO HORIZONTAL BEHAVIOR OF DOU-GONG BY DEMITSUDO-GUMI AND HIRAMITSUDO-GUMI 掌握半光组和平光组斗拱的两种水平动作
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1535
Yuya TAKAIWA
{"title":"GRASPING THE TWO HORIZONTAL BEHAVIOR OF DOU-GONG BY DEMITSUDO-GUMI AND HIRAMITSUDO-GUMI","authors":"Yuya TAKAIWA","doi":"10.3130/aijs.88.1535","DOIUrl":"https://doi.org/10.3130/aijs.88.1535","url":null,"abstract":"This study summarizes the results of horizontal two-dimensional and horizontal one-dimensional loading experiments using Dougou of Demitsudo-gumi and Hiramitsudo-gumi while applying a vertical load of 20kN to Dougou. The findings obtained are as follows.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135161113","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
扁平な大型RCシェルの長期性状と構造特性に関する実証的検討 关于扁平的大型RC壳的长期性状和结构特性的实证研究
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1525
Atsushi MUTOH, Hirotoshi KOMATSU, Mutsuro SASAKI
{"title":"扁平な大型RCシェルの長期性状と構造特性に関する実証的検討","authors":"Atsushi MUTOH, Hirotoshi KOMATSU, Mutsuro SASAKI","doi":"10.3130/aijs.88.1525","DOIUrl":"https://doi.org/10.3130/aijs.88.1525","url":null,"abstract":"In general, long-term creep deformation and other factors affect the structural properties of arches and shells with large spans and low rises, but there is little information available. Existing structural design guides make assumptions based on limited information. In this study, we tracked the deformation of the large shell of the actual machine for 10 years from the time of construction, and identified the expansion, contraction, long-term creep, temperature deformation, and vibration characteristics immediately after placing concrete by measurement and numerical analysis. We will report on a case where we tried to comprehensively analyze the effects on the structural characteristics.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135161882","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
免震構造における免震層の減衰性能を考慮したM-CK型D.M.同調システムに関する研究 M- ck型d.m考虑了免震构造中的免震层的衰减性能。关于调谐系统的研究
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1513
Nobuhiro AKUTO, Ippei HATA, Ryota MOTONISHI, Chunhuan KUO, Naoki YAMASHITA
{"title":"免震構造における免震層の減衰性能を考慮したM-CK型D.M.同調システムに関する研究","authors":"Nobuhiro AKUTO, Ippei HATA, Ryota MOTONISHI, Chunhuan KUO, Naoki YAMASHITA","doi":"10.3130/aijs.88.1513","DOIUrl":"https://doi.org/10.3130/aijs.88.1513","url":null,"abstract":"This paper proposes a design method for M-CK type tuned dynamic mass system considering viscous damping or hysteretic damping of base isolation structure. First, based on the fixed-point theory, the optimal design equation for an M-CK-type tuning system is presented, considering of the viscous damping of the structure. Next, we validate the proposed design method through simulation analysis. Finally, the proposed design method is proved by vibration experiments.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135162056","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
STRUCTURAL BEHAVIOR OF BRACED FRAME WITH SLIP OF NORMAL BOLT JOINTS 考虑正常螺栓连接滑移的支撑框架结构性能
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1581
Keisuke HIRAMOTO, Miku KUROSAWA, Nobuhiko TATSUMI, Shoichi KISHIKI, Takashi HASEGAWA
{"title":"STRUCTURAL BEHAVIOR OF BRACED FRAME WITH SLIP OF NORMAL BOLT JOINTS","authors":"Keisuke HIRAMOTO, Miku KUROSAWA, Nobuhiko TATSUMI, Shoichi KISHIKI, Takashi HASEGAWA","doi":"10.3130/aijs.88.1581","DOIUrl":"https://doi.org/10.3130/aijs.88.1581","url":null,"abstract":"For steel framed buildings with an eave height of 9m or less and beam span of 13m or less, bolt joints are permitted to connect the main structural members. This paper describes the effect of slip in bolt joint on the story drift angle of the frame, based on static loading tests and seismic response analysis of full-scale braced frames. Experimental results confirmed that the amount of increase in story drift angle can be evaluated according to the clearance of the bolt hole.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135161716","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
超音波法による含水状態の異なるコンクリートの圧縮強度推定 超声波方法对不同含水状态下的混凝土的压实强度进行估计
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1491
Ayumu YASUE, Junho KIM, Yuhei NISHIO, Manabu KANEMATSU, Tetsuro MATSUSHITA, Toshinobu MAENAKA, Tsuguyoshi SUZUKI, Hayate HIGANO
{"title":"超音波法による含水状態の異なるコンクリートの圧縮強度推定","authors":"Ayumu YASUE, Junho KIM, Yuhei NISHIO, Manabu KANEMATSU, Tetsuro MATSUSHITA, Toshinobu MAENAKA, Tsuguyoshi SUZUKI, Hayate HIGANO","doi":"10.3130/aijs.88.1491","DOIUrl":"https://doi.org/10.3130/aijs.88.1491","url":null,"abstract":"The moisture content of concrete affects the ultrasonic pulse velocity and compressive strength. This effect adversely affects the estimation of the concrete compressive strength by ultrasonic testing. Therefore, this study conducted ultrasonic and compressive tests on dry concrete specimens. By applying the measured experimental results, this study proposed an estimation equation for concrete compressive strength that considers the effect of the moisture content. The proposed equation can estimate the compressive strength of dried concrete, concrete that has been dried and underwater curing again, and concrete that ha s been cured under standard curing conditions with an accuracy of about ±20%.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135161719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
横座屈により耐力が決定する一端曲げH形鋼梁の荷重変形関係の予測方法 由横座屈决定受力的一端弯曲H形钢梁的受力变形关系的预测方法
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1557
Hiroshi MATSUBARA, Kikuo IKARASHI
{"title":"横座屈により耐力が決定する一端曲げH形鋼梁の荷重変形関係の予測方法","authors":"Hiroshi MATSUBARA, Kikuo IKARASHI","doi":"10.3130/aijs.88.1557","DOIUrl":"https://doi.org/10.3130/aijs.88.1557","url":null,"abstract":"This paper presents prediction methods of moment-rotation relationships around strong axis of buckling H-Shaped beams subjected to a moment at one end. This paper studies the behaviors of the beams in two cases of boundary condition. In the one case, both ends are not restraint to rotate laterally and to warp. In the other case, the only loading end is restraint to rotate laterally and to warp. In order to improve the accuracy of the methods over various cross sections and spans, this paper checks that the lateral deformation and twist angle can be predicted accurately.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135161106","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
A STUDY OF SOURCE SCALING RELATIONSHIPS OF CRUSTAL EARTHQUAKES IN THE WORLD CONSIDERING REGIONAL CLASSIFICATION BY CRUSTAL THICKNESS 考虑地壳厚度区域分类的世界地壳地震震源标度关系研究
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1502
Akihiro SHIMMURA, Kazuhito HIKIMA
{"title":"A STUDY OF SOURCE SCALING RELATIONSHIPS OF CRUSTAL EARTHQUAKES IN THE WORLD CONSIDERING REGIONAL CLASSIFICATION BY CRUSTAL THICKNESS","authors":"Akihiro SHIMMURA, Kazuhito HIKIMA","doi":"10.3130/aijs.88.1502","DOIUrl":"https://doi.org/10.3130/aijs.88.1502","url":null,"abstract":"We focused on the regionality of crustal thickness and examined the differences in the scaling relationship between the seismic moment and rupture area for crustal earthquakes. We found good agreement between the scaling relationships and earthquake data when the saturated rupture width and stress drop was set to 16 km and 3.1 MPa, respectively, in regions with a relatively thin crust, including Japan, and set to 28 km and 2.0 MPa, respectively, in regions with a relatively thick crust. For crustal earthquakes, the accuracy of the scaling relationship is improved by considering the crustal thickness.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135161231","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
STRENGTH OF CONCRETE-FILLED SQUARE STEEL TUBULAR BEAM-COLUMNS SUBJECTED TO AXIAL FORCE AND BENDING MOMENT 方钢管混凝土梁柱在轴力和弯矩作用下的强度
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1590
Masae KIDO, Takashi Fujinaga, Keigo TSUDA
{"title":"STRENGTH OF CONCRETE-FILLED SQUARE STEEL TUBULAR BEAM-COLUMNS SUBJECTED TO AXIAL FORCE AND BENDING MOMENT","authors":"Masae KIDO, Takashi Fujinaga, Keigo TSUDA","doi":"10.3130/aijs.88.1590","DOIUrl":"https://doi.org/10.3130/aijs.88.1590","url":null,"abstract":"The objective of this study is to propose the new design formula for ultimate strength and allowable strength of slender concrete filled square steel tubular columns subjected to axial force and bending moment. This new formula is based on the full plastic strength, and has no slenderness classification between short, medium, and slender columns which is used in the current CFT recommendations. The proposed ultimate strength agreed very well to the analytical results whose parameters are material strengths, moment gradient ratio, column length - depth ratio and corresponded to the previous experimental results.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135161240","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
鋼繊維補強コンクリートを用いた短スパン梁の付着割裂性状 采用钢纤维加固混凝土的短墩梁的附着裂缝状
Journal of Structural and Construction Engineering Pub Date : 2023-11-01 DOI: 10.3130/aijs.88.1545
Tomoya TAKAHASHI, Masahiro OGO, Tomoaki SUGIYAMA, Akitsugu MURAMATSU, Shinichiro KAWAMOTO, Hideyoshi WATANABE, Kuniyoshi SUGIMOTO
{"title":"鋼繊維補強コンクリートを用いた短スパン梁の付着割裂性状","authors":"Tomoya TAKAHASHI, Masahiro OGO, Tomoaki SUGIYAMA, Akitsugu MURAMATSU, Shinichiro KAWAMOTO, Hideyoshi WATANABE, Kuniyoshi SUGIMOTO","doi":"10.3130/aijs.88.1545","DOIUrl":"https://doi.org/10.3130/aijs.88.1545","url":null,"abstract":"Concrete short-span beams might suffer bond splitting failure during a large earthquake due to their short development length. Steel Fiber-Reinforced Concrete is known to be effective in enhancing the performance of concrete members. However, there are not many studies on bond splitting failure of Steel Fiber-Reinforced Concrete members. Therefore, we carried out bond splitting tests of Steel Fiber-Reinforced Concrete assuming corner and side split type failures. We proposed an evaluation method for bond splitting strength considering their material properties. In addition, the evaluation method was verified using the results of tests of short-span Steel Fiber-Reinforced Concrete beams.","PeriodicalId":38967,"journal":{"name":"Journal of Structural and Construction Engineering","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135161700","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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