UID:
almahu_9949576439102882
Format:
1 online resource (627 pages)
Edition:
1st ed.
ISBN:
9789819925322
Series Statement:
Lecture Notes in Civil Engineering Series ; v.327
Note:
Intro -- Preface -- Contents -- Study on the Influence of Sand Mining in the Channel of Sima Bend in Yangzhong of the Yangtze River -- 1 Introduction -- 2 Overview of Research Area -- 2.1 River Profile -- 2.2 Project Overview -- 3 Numerical Simulation -- 3.1 Boundary Conditions -- 3.2 Numerical Basic Equations -- 3.3 Numerical Calculation Method -- 3.4 Calculation Range and Grid -- 4 Mathematical Model Validation -- 4.1 Verification of Flow Velocity Processes and Cross-Sectional Flow Distribution -- 5 Analysis of the Impact of Sand Mining Projects on River Flows -- 5.1 Analysis of Plane Flow Velocity Field and Flow Pattern Changes -- 5.2 Analysis of Changes in the Velocity Field and Flow Regime -- 6 Conclusion -- References -- Study on Fatigue Performance of Typical Fatigue Detail in Orthotropic Steel Deck -- 1 Introduction -- 2 Field Monitoring -- 2.1 Measuring Points -- 2.2 Stress Time History -- 3 Analysis of Measurement Results -- 3.1 Fatigue Stress Amplitude -- 3.2 Fatigue Damage -- 3.3 Conclusions -- References -- Comfort Behavior of High Performance Floor Based on Single-Jump Excitation Mode Considering Time-Space Effect -- 1 Introduction -- 2 Establishing the Differential Equations -- 2.1 Improved Single-Jump Excitation Model -- 2.2 Governing Differential Equation -- 2.3 Dirac Delta Functions and Its Boundary Conditions -- 2.4 Closed Form Solutions -- 3 Verification of the Experimental Method -- 3.1 Model Design -- 3.2 Test Set-Up and Items -- 3.3 Calculation and Verification -- 3.4 Spatial and Temporal Distribution Characteristics -- 3.5 Parameter Analysis -- 4 Conclusion -- References -- Study on High Temperature Performance of Asphalt Mixture and Correlation of Its Evaluation Indexes -- 1 Introduction -- 2 Materials and Methods -- 2.1 Materials -- 2.2 Grading Design -- 2.3 Test Method -- 3 Results and Discussion.
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3.1 High Temperature Rutting Test -- 3.2 High Temperature Shear Resistance Test -- 3.3 Correlation Analysis -- 4 Conclusion -- References -- Cases Study on Foundation Pit Design in Complex Environment of Urban Core Area -- 1 Introduction -- 2 Engineering Situation -- 2.1 Engineering Background -- 2.2 General Situation of Engineering Geology and Hydrogeologic Situation -- 3 General Situation of Foundation Pit Design -- 3.1 Description -- 3.2 Summaries -- 4 Assessment Model of Surrounding Environment -- 4.1 Parameters Description -- 4.2 Model Framework Description -- 4.3 Results -- 5 Conclusions -- References -- Investigation on Contact Force for Asphalt Mixture During Compaction Using DEM -- 1 Introduction -- 2 Materials and DEM Compaction Model -- 2.1 Materials -- 2.2 Experimental Tests -- 2.3 DEM Compaction Model -- 3 Results and Discussion -- 3.1 Contact Force Distribution Law -- 3.2 Contact Force Distribution Variability of Two-dimensional Section -- 4 Conclusions -- References -- Research on the Application of Small Caliber Pilot Jacking Method Under Silt Geology -- 1 Introduction -- 2 Principle of Micro-slit Pilot Roof -- 3 Construction Design of Small Diameter Pilot Top Pulling Method -- 3.1 Selection of Key Technical Parameters -- 3.2 Construction Process of Pilot Top Pulling Method -- 3.3 The Primary Process Design -- 3.4 Quality, Safety and Environmental Measures -- 3.5 Process Characteristics -- 4 Engineering Case Study -- 4.1 Project Overview -- 4.2 Calculation of Maximum Mud Pressure and Nose Pulling Force -- 4.3 Analysis of Economic Benefits -- 5 Conclusions -- References -- Detailed Analysis of Shrinkage and Creep Effect of Concrete in Prestressed Box Girder Bridge -- 1 Introduction -- 2 Prediction Model of Concrete Shrinkage and Creep -- 2.1 CEB-FIP Series Forecasting Model -- 2.2 ACI209 Series Forecasting Model.
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2.3 B3 Prediction Model -- 2.4 GL2000 Prediction Model -- 3 Comparison of Prediction Models -- 3.1 Calculation Method -- 3.2 Finite Element Model -- 3.3 Comparison of Calculated Results and Measured Results -- 4 Fine Analysis of Shrinkage Creep Deformation of Concrete Box Girder -- 4.1 MIDAS/civil Beam Element Model -- 4.2 ANSYS Solid Model without Considering the Influence of Prestressed Tendon Relaxation -- 4.3 ANSYS Solid Model Considering the Influence of Prestressed Tendon Relaxation -- 4.4 Comparison of Calculated Values and Experimental Values of Three Models -- 5 Detailed Analysis of a Prestressed Concrete Continuous Rigid Frame Bridge -- 5.1 Bridge Overview -- 5.2 Finite Element Model -- 5.3 Deflection Caused by Shrinkage and Creep -- 5.4 Shrinkage Creep Stress -- 5.5 Prestress Loss -- 6 Summary -- References -- Research on Carbon Footprint Calculation and Evaluation in Assembled Building Phase -- 1 Introduction -- 2 Construction of Carbon Footprint Model for Assembled Building Process -- 2.1 System Boundary -- 2.2 Analysis on Consumption of Prefabricated Buildings -- 2.3 Carbon Footprint Calculation Model for Prefabricated Buildings -- 3 Carbon Footprint Factor Analysis -- 3.1 Energy Carbon Footprint Factor -- 3.2 Material Carbon Footprint Factor -- 3.3 Carbon Footprint Factor of Transport Machinery -- 3.4 Carbon Footprint Factor of Construction Machinery -- 4 Case Analysis -- 4.1 Project Overview -- 4.2 Carbon Footprint Calculation -- 4.3 Comparative Analysis of Carbon Footprint Concentration -- 5 Conclusion -- References -- Numerical Simulation on Smoke Control for Extra-Long Tunnel Fires -- 1 Introduction -- 2 Method -- 2.1 Physical Model -- 2.2 Fire Scenarios -- 2.3 Governing Equations -- 2.4 Boundary Condition Setting -- 2.5 Grid Independence Test -- 2.6 Working Conditions Setting -- 3 Results and Discussion.
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3.1 Fire Source Located in Region A -- 3.2 Fire Source Located in Region B -- 4 Conclusion -- References -- Surface Vibration of Throw-Type Blast in an Open-Pit Mine -- 1 Introduction -- 2 Engineering Condition -- 3 Materials and Methods -- 3.1 Experiment Instrument -- 3.2 The Blasting Site -- 3.3 The Arrangement of Measured Points -- 4 Result and Discussion -- 4.1 Monitoring Results of Throwing Blasting Vibration -- 4.2 Fourier Transformation -- 5 Conclusion -- References -- Study on Failure Process of Freeze-Thaw Fractured Rock Under Multistage Cyclic Loads -- 1 Introduction -- 2 Model and Test Scheme -- 2.1 Model Establishment -- 2.2 Simulation Scheme -- 3 Analysis of Numerical Calculation Results -- 3.1 Analysis of NFG-1 Simulation Results -- 3.2 Analysis of NFG-33 Simulation Results -- 4 Conclusion -- References -- Optimization Design of Sand and Loess High Slope Based on Combination of Wide and Narrow Platfom--A Case Study of a High Slope in Yulin City -- 1 Introduction -- 2 Profiles -- 2.1 Study Area Profile -- 2.2 Side Slope Profile -- 3 Optimal Design of Scour Resistance Based on Single-stage Slope -- 4 Slope Water Infiltration Analysis -- 4.1 Slope Soil Force Analysis -- 4.2 Parameter Selection -- 4.3 Single-stage Slope Scour Analysis -- 5 Optimized Slope Design Based on Overall Stability -- 5.1 Geometric Models -- 5.2 Boundary Model -- 5.3 Analysis of Results -- 6 Conclusions -- References -- Key Construction and Control Technology of Long Span Self-anchored Suspension Bridge with Cable Before Beam -- 1 Introduction -- 2 Engineering Situation -- 3 Overall Construction Technology of "Cable before Beam" -- 4 Key Construction Technology of "Cable Before Beam" -- 4.1 Permanent-Temporary Combined Temporary Anchoring System -- 4.2 Key Technology of Reverse Lifting Construction -- 5 Key Control Technology of "Cable Before Beam".
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5.1 Consolidating the Steel Beam of the Anchorage Section with the Auxiliary Pier -- 5.2 The Temperature Weld and the System Conversion -- 5.3 Main Cable Slip Control and Cable Conduit Collision -- 6 Conclusion -- References -- Numerical Simulation for the Dynamic Response of Step Topography Subjected to Blasting Load -- 1 Introduction -- 2 Numerical Model -- 2.1 Blasting Load -- 2.2 FLAC2D Calculation Model -- 3 Results and Discussion -- 3.1 Amplification Effect of Step Topography -- 3.2 Vibration Distribution on Step Surface -- 3.3 Frequency Variation of Blasting Vibration Wave -- 4 Conclusion -- References -- Study on the Calculation Mode of Rod Piece Reliability -- 1 Introduction -- 2 Equation of Limit State under Basic Deformation of Online Elastic Range of Member Bar -- 2.1 Selection of Functional Functions, Constants and Random Variables (Taking Plastic Materials as an Example) [2] -- 2.2 Equation of Limit State -- 3 Reliability Calculation Mode in the Case of Different Distribution of Random Variables and Correlation of Failure Modes -- 3.1 JC Method's Equivalent Normal Mean and Standard Deviation and Component Failure Probability pf the Bounds Interval Estimation Method -- 3.2 Jc Method Analysis Steps and Component Failure Probability pf Bound Interval Estimation Method [5] -- 4 Conclusion -- References -- Research on Numerical Simulation Analysis and Engineering Application of Prestressed Anchor Cable Construction -- 1 Introduction -- 2 Project Profile and Key Technologies -- 2.1 Project Profile -- 2.2 Key Technology -- 3 Numerical Calculation Analysis of Prestressed Anchor Cable -- 4 Numerical Simulation of Different Slope Top Loads -- 5 Conclusion -- References -- Stress State of Asphalt Mortar Based on Meso-Scopic Finite Element Simulation and Verification -- 1 Introduction -- 2 Theoretical and Experimental Methods.
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2.1 Digital Image Processing Method.
Additional Edition:
Print version: Feng, Guangliang Proceedings of the 9th International Conference on Civil Engineering Singapore : Springer,c2023 ISBN 9789819925315
Language:
English
Keywords:
Electronic books.
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Electronic books
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Electronic books
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