Hanbin Ge
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View article: Influence of soil parameters on dynamic compaction: numerical analysis and predictive modeling using GA-optimized BP neural networks
Influence of soil parameters on dynamic compaction: numerical analysis and predictive modeling using GA-optimized BP neural networks Open
This study analyses the effect of soil parameters (angle of internal friction, cohesion, modulus of elasticity, Poisson’s ratio, density) on the amount of ramming settlement of rammed reinforced foundations and proposes a prediction model …
View article: Experimental Study on Interface Debonding Defect Detection and Localization in Underwater Grouting Jacket Connections with Surface Wave Measurements
Experimental Study on Interface Debonding Defect Detection and Localization in Underwater Grouting Jacket Connections with Surface Wave Measurements Open
Interface debonding between high-strength grouting materials and the inner surfaces of steel tubes in grouting jacket connections (GJCs), which have been widely employed in offshore wind turbine support structures, negatively affects their…
View article: Multi-Physics Coupling Simulation of Surface Stress Waves for Interface Debonding Detection in Underwater Grouting Jacket Connections with PZT Patches
Multi-Physics Coupling Simulation of Surface Stress Waves for Interface Debonding Detection in Underwater Grouting Jacket Connections with PZT Patches Open
Interface debonding between the steel tube and grouting materials in grouting jacket connections (GJCs) of offshore wind turbine supporting structures leads to negative effects on the load-carrying capacity and safety concerns. In this pap…
View article: Experimental Cyclic Behaviour and Constitutive Modelling of Laser-Cladding-Produced Stainless-Clad Bimetallic Steels
Experimental Cyclic Behaviour and Constitutive Modelling of Laser-Cladding-Produced Stainless-Clad Bimetallic Steels Open
View article: Behavior and evaluation of the lap splice for steel-FRP composite bars embedded in concrete beams
Behavior and evaluation of the lap splice for steel-FRP composite bars embedded in concrete beams Open
View article: Experimental and Numerical Simulation Analyses of a Displacement-Dependent Self-Centering Variable Friction Damper
Experimental and Numerical Simulation Analyses of a Displacement-Dependent Self-Centering Variable Friction Damper Open
View article: Experimental Study of the Breaching Process and Characteristics of Landslide Dams Containing Large Woody Debris
Experimental Study of the Breaching Process and Characteristics of Landslide Dams Containing Large Woody Debris Open
View article: Experimental study and simulation analysis on the performance of energy-dissipation knee brace of LYP160 steel
Experimental study and simulation analysis on the performance of energy-dissipation knee brace of LYP160 steel Open
View article: Preface: 4th International Conference on Mechanical, Electronic, Control and Automation Engineering (MECAE 2023)
Preface: 4th International Conference on Mechanical, Electronic, Control and Automation Engineering (MECAE 2023) Open
The organizing Committee of MECAE 2023 warmly welcomes you to join the 4th International Conference on Mechanical, Electronic, Control and Automation Engineering (MECAE 2023), held in Qingdao, China during December 9-10, 2023. The aims of …
View article: Safety–Function–Environment Evaluation System for Large-Span Cable-Supported Bridges: Theory and Case Studies
Safety–Function–Environment Evaluation System for Large-Span Cable-Supported Bridges: Theory and Case Studies Open
Compared with common bridges, large-span cable-supported bridges contain more components, are located in a more complex environment, and play a more important role in traffic system sustainability. Throughout the service life, it is more n…
View article: A STUDY ON APPLICABILITY OF THE DUCTILE FAILURE ANALYSIS METHOD FOR STEEL BRIDGE PIERS WITH UNSTIFFENED BOX SECTION AGAINST RANDOM CYCLIC LOADING
A STUDY ON APPLICABILITY OF THE DUCTILE FAILURE ANALYSIS METHOD FOR STEEL BRIDGE PIERS WITH UNSTIFFENED BOX SECTION AGAINST RANDOM CYCLIC LOADING Open
View article: Mechanical Properties of Double-Layer Riveted Aluminum Roofing Panels with Curved Surfaces
Mechanical Properties of Double-Layer Riveted Aluminum Roofing Panels with Curved Surfaces Open
In recent years, aluminum alloy has been increasingly used in building structures, becoming an important construction material for metal structures. Currently, aluminum alloy is commonly used in buildings as beam–column components, profile…
View article: Design of Aluminum Alloy H-Sections under Minor-Axis Bending
Design of Aluminum Alloy H-Sections under Minor-Axis Bending Open
Much research has been reported on the global response of aluminum alloy H-sections members, while studies on the local buckling behavior of H-sections under pure bending remain relatively limited. The purpose of the research is to investi…
View article: Materials Optimization and Service Performance Evaluation of a Novel Steel Bridge Deck Pavement Structure: A Case Study
Materials Optimization and Service Performance Evaluation of a Novel Steel Bridge Deck Pavement Structure: A Case Study Open
Although the double-layer pavement structure with a top layer of stone mastic asphalt concrete (SMAC) and a bottom layer of epoxy asphalt concrete (EAC) has been confirmed to have excellent overall performance in the laboratory, there is a…
View article: MOMENT-ROTATION MODEL OF EXTERNAL COVER PLATE JOINTS BETWEEN STEEL BEAMS AND CONCRETE-FILLED SQUARE STEEL TUBULAR COLUMNS WITH INNER I-SHAPED CFRP PROFILE
MOMENT-ROTATION MODEL OF EXTERNAL COVER PLATE JOINTS BETWEEN STEEL BEAMS AND CONCRETE-FILLED SQUARE STEEL TUBULAR COLUMNS WITH INNER I-SHAPED CFRP PROFILE Open
As a new type of beam-column joint, external cover plate joints can be used in concrete-filled square steel tubular (CFSST) structures. To accurately analyze the mechanical characteristics of this novel joint during structural design, it i…
View article: CYCLIC TENSION−COMPRESSION LOADING TESTS AND ANALYSES OF PIN-ENDED ISOLATED BRACING MEMBERS
CYCLIC TENSION−COMPRESSION LOADING TESTS AND ANALYSES OF PIN-ENDED ISOLATED BRACING MEMBERS Open
2種類のCT形鋼断面の両端ピン支持単一ブレース材11体を用いて,正負交番の繰り返し中心軸および偏心軸載荷実験ならびに解析を行った.主要な検証項目は,(1)細長比の大きいブレース材に対する初期横荷重法の適用性,(2)部材座屈と局部座屈の連成座屈に対するひずみ照査法の適用性である.(1)に関する実験は,両端のクレビスの回転摩擦の影響が大きく,履歴曲線は,回転摩擦が切れるまでは両端固定の解析,回転摩擦が切れた後は両端回転自由の解析結果に概ね一致した.回転摩擦が切れるのは,部材座屈…
View article: Response Spectrum-Based Intensity Measure for Underground Structures
Response Spectrum-Based Intensity Measure for Underground Structures Open
View article: Preface: 3rd International Conference on Mechanical, Electronic, Control and Automation Engineering (MECAE 2022)
Preface: 3rd International Conference on Mechanical, Electronic, Control and Automation Engineering (MECAE 2022) Open
The organizing Committee of MECAE 2022 warmly welcomes you to join the 3rd International Conference on Mechanical, Electronic, Control and Automation Engineering (MECAE 2022), held in Qingdao, China during November 19-20, 2022.
The aims o…
View article: Modelling, Test and Practice of Steel Structures
Modelling, Test and Practice of Steel Structures Open
This reprint provides an international forum for the presentation and discussion of the latest developments in structural-steel research and its applications. The topics of this reprint include the modelling, testing and practice of steel …
View article: Ductile Fracture Investigation of High-Strength Steel SM570 under Low Stress Triaxiality
Ductile Fracture Investigation of High-Strength Steel SM570 under Low Stress Triaxiality Open
A comprehensive understanding of the fracture behavior of high-strength steel is of great significance for its structural application. In this study, experiments were conducted to investigate the ductile fracture mechanism of high-strength…
View article: Modelling, Test and Practice of Steel Structures
Modelling, Test and Practice of Steel Structures Open
Steel structures have been widely used in civil engineering in recent decades across applications such as large spatial structures, high-rise buildings, and bridges [...]
View article: Experimental Investigation of Fracture Performances of SBHS500, SM570 and SM490 Steel Specimens with Notches
Experimental Investigation of Fracture Performances of SBHS500, SM570 and SM490 Steel Specimens with Notches Open
High-strength steels (HSSs) with nominal yield stress not less than 460 MPa have been increasingly employed in bridge structures. Compared with SM490 normal-strength steel (NSS), HSSs, including SBHS500 and SM570, have higher strength but …
View article: Multi-Physics Mesoscale Substructure Analysis on Stress Wave Measurement within CFST-PZT Coupling Models for Interface Debonding Detection
Multi-Physics Mesoscale Substructure Analysis on Stress Wave Measurement within CFST-PZT Coupling Models for Interface Debonding Detection Open
In recent years, the development of interface debonding defect detection methods for concrete-filled steel tubes (CFSTs) using stress wave measurement with piezoelectric-lead-zirconate-titanate (PZT) actuator and sensor has received signif…
View article: DEVELOPMENT OF A NOVEL STEEL RING RESTRAINER WITH RECTANGULAR SECTION
DEVELOPMENT OF A NOVEL STEEL RING RESTRAINER WITH RECTANGULAR SECTION Open
考案した矩形断面の鋼輪型拘束材(Steel Ring Restrainer,以降SRRと呼称)は,落橋防止装置としての新たなダンパーである.本論文では,SRRの力学的挙動に及ぼす鋼輪の各種寸法と鋼種の影響を評価するために,実験と有限要素解析によりパラメトリックな研究を行い,SRRの荷重-変位曲線の予測式を提案した.その結果,鋼輪の各種寸法と鋼種がSRRの挙動に影響を与え,特に断面積と鋼種は最大耐力と荷重-変位曲線の剛性に,曲線部の半径はSRRの延性(変形性能)に最も影響する…
View article: EXPERIMENTAL STUDY ON DUCTILE FRACTURE BEHAVIOR OF HIGH STRENGTH STEELS UNDER HIGH STRESS TRIAXIALITY
EXPERIMENTAL STUDY ON DUCTILE FRACTURE BEHAVIOR OF HIGH STRENGTH STEELS UNDER HIGH STRESS TRIAXIALITY Open
近年,様々な優れた特性を持つ鋼材が開発され多くの鋼構造物に適用されている.それらの鋼材の特性を明らかにし,橋梁の性能に適合した鋼材を選定することで,橋梁の性能向上およびライフサイクルコストの低減が可能となる.本研究では,高応力三軸度領域(応力三軸度η ≥ 1/3)における高強度鋼材の延性き裂の発生・進展を模擬するため,ノッチを有する試験片の単調引張実験を行い,異なるノッチ半径やノッチ角度,鋼種および化学成分による影響を比較し,破断に至るまでの力学的特性とき裂の発生・進展を明…
View article: A STUDY ON DETERMINATION METHOD OF DAMAGE PROPAGATION ENERGY FOR FAILURE ANALYSIS OF STEEL PIERS WITH UNSTIFFENED BOX SECTION
A STUDY ON DETERMINATION METHOD OF DAMAGE PROPAGATION ENERGY FOR FAILURE ANALYSIS OF STEEL PIERS WITH UNSTIFFENED BOX SECTION Open
本研究では,き裂進展を模擬する3段階2パラメータ延性破壊モデルを用いて無補剛箱形断面鋼製橋脚の弾塑性繰り返し解析を行う.まず,T型溶接継手を対象に提案された0.5mm角メッシュモデルの結果から1mm角メッシュモデルに対し損傷開始パラメータを補正する方法が無補剛箱形断面橋脚に対し適用可能か検討した.また,Pushover解析を実施し,単調載荷下においてメッシュ分割の違いが非破壊解析に及ぼす影響について検討した.さらに,Pushover解析から得られた各パラメータを用いて延性破…
View article: Hybrid Wind Turbine Towers Optimization with a Parallel Updated Particle Swarm Algorithm
Hybrid Wind Turbine Towers Optimization with a Parallel Updated Particle Swarm Algorithm Open
The prestressed concrete–steel hybrid (PCSH) wind turbine tower, characterized by replacing the lower part of the traditional full-height steel tube wind turbine tower with a prestressed concrete (PC) segment, provides a potential alterati…
View article: AXIAL BEHAVIOR OF HIGH-STRENGTH CONCRETE-FILLEDHIGH-STRENGTH SQUARE STEEL TUBULAR STUB COLUMNS
AXIAL BEHAVIOR OF HIGH-STRENGTH CONCRETE-FILLEDHIGH-STRENGTH SQUARE STEEL TUBULAR STUB COLUMNS Open
To investigate the fundamental behavior of concrete-filled steel tubes (CFSTs) consisting of high-strength materials, this study experimentally explored the axial performance of eight high -strength concrete-filled high-strength square ste…
View article: Improving Heat Exchange Performance of Massive Concrete Using Annular Finned Cooling Pipes
Improving Heat Exchange Performance of Massive Concrete Using Annular Finned Cooling Pipes Open
Cracks will be generated due to high internal temperature of the massive concrete. Postcooling method is widely employed as a standard cooling technique to decrease the temperature of the poured mass concrete. In this paper, an annular fin…
View article: Parametric analysis of the dynamic characteristics of a long-span three-tower self-anchored suspension bridge with a composite girder
Parametric analysis of the dynamic characteristics of a long-span three-tower self-anchored suspension bridge with a composite girder Open
Three-tower self-anchored suspension bridge (TSSB) is more and more favored because of its beautiful structure and strong adaptability to terrain and geological conditions. However, there are few engineering practices and related researche…