Modelling and computation in engineering : proceedings of the International Conference on Modelling and Computation in Engineering, CMCE 2010, Hong Kong, 6-7 November 2010

In recent years the theory and technology of modelling and computation in engineering has expanded rapidly, and has been widely applied in various kinds of engineering projects. Modelling and Computation in Engineering is a collection of 37 contributions, which cover the state-of-the-art on a broad range of topics, including:- Tunnelling- Seismic reduction technologies- Wind-induced vibration control- Asphalt-rubber concrete- Open boundary field problems- Road structures- Bridge structures- Earthquake engineering- Steel structures Modelling and Computation in Engineering will be much of interest to academics, leading engineers, industry researchers and scholar students in engineering and engineering-related disciplines. CRC Press/Balkema Modelling And Computation In Engineering 1 Modelling and Computation in Engineering 2 Table of Contents 5 Preface 7 Influence analysis of core rock construction in super large section and span tunnel 9 ABSTRACT 9 1 INTRODUCTION 9 2 BACKGROUNDS 10 3 NUMERICAL SIMULATION 10 3.1 Numerical model 10 3.2 Dynamic simulation of construction scheme 10 4 NUMERICAL RESULTS ANALYSIS 11 4.1 Displacement analysis 11 4.1.1 Rock displacement above the tunnel top 11 4.1.2 Horizontal displacement 11 4.1.3 Ground subsidence 11 4.2 Stress analysis 12 4.2.1 Rock stress 12 4.2.2 Stress of support structure 12 5 CONCLUSIONS 13 REFERENCES 13 Research on the application of BVP members in the seismic reduction technology for core-outrigger structures 15 ABSTRACT 15 1 INTRODUCTION 15 2 SEISMIC REDUCTION STRATEGY FOR COS 15 3 MECHNANICAL PROPERTY OF BVP 15 4 IMPROVEMENT MECHANISM OF THESTIFFNESS BREAK IN THE COS 16 5 NUMERICAL EXAMPLE 16 5.1 Project overview 16 5.2 Model establishment and related parameters 16 5.3 Model analysis 17 5.4 Elasto-plastic time history and IDA analysis 17 5.6 Mechanical analysis 19 5.7 Hystersis loops 19 6 CONCLUSIONS 19 REFERENCES 20 Relaxation modulus prediction of asphalt-rubber concrete based on micromechanics 21 ABSTRACT 21 1 INTRODUCTION 21 2 VISCOELASTICITY THEORY 22 2.1 Constitutive equations 22 2.2 Viscoelasticity model 22 3 EFFECTIVE MODULI OF THE PARTICLEEINFORCED COMPOSITE 22 4 EFFECTIVE RELAXATION MODULIOF CRMAC 22 5 COMPARISONS BETWEEN PREDICTEDAND MEASURED RESULTS 23 6 SUMMARY AND CONCLUSIONS 24 ACKNOWLEDGMENT 25 REFERENCES 25 Effect of forward swept leading edge on a transonic axial compressor rotor stall margin 27 ABSTRACT 27 1 INTRODUCTION 27 2 ROTOR 37 AERODYNAMIC DESIGNAND GEOMETRY 27 3 COMPUTATIONAL PROCEDURE 27 4 COMPARISION WITH EXPERIMENTALRESULTS 28 5 FORWARD SWEPT ROTOR 28 6 THE EFFECTS OF FORWARD SWEEP TO THE SHOCK STRUCTURE AND STALL MARGIN 29 7 CONCLUSIONS 29 REFERENCES 29 Research on inherent characteristics of the wind turbine tower based on field testing 31 ABSTRACT 31 1 INTRODUCTION 31 2 PROJECTING BACKGROUND AND MEASURING STRATEGY 31 2.1 Projecting background 31 2.2 Measuring-point arrangement and testingmethods 31 3 TEST DATA ANALYSIS AND PROCESSING 32 3.1 Analysis method 32 3.2 Test results 32 4 FINITE ELEMENT ANALYSIS 33 4.1 Overall model of wind turbine system 33 4.2 Modal analysis of wind turbine tower 34 5 CONCLUSIONS 34 REFERENCES 35 Map-matching algorithm based on the index mechanism 37 ABSTRACT 37 1 INTRODUCTION 37 2 ESTABLISHMENT OF MAP INDEX 37 3 ALGORITHM DESIGN 38 3.1 GPS data acquisition and preprocessing 38 3.2 Determination of the data effectiveness 38 3.3 Road index 38 3.4 Amendments to the shortest distance algorithm 38 4 KEY TECHNOLOGIES 38 4.1 VL 38 4.2 Radius of search circle 38 5 ALGORITHM REALIZATION 39 6 CONCLUSIONS 39 REFERENCES 40 Laboratory model experiments on dynamic behavior of road structures under repeated traffic loads 41 ABSTRACT 41 1 INTRODUCTION 41 2 EXPERIMENT DESCRIPTION 41 3 EXPERIMENT RESULTS 43 4 COMPARISONS OF MODEL EXPERIMENTRESULTS WITH THEORETICAL ONES 44 5 CONCLUSIONS 45 REFERENCES 45 An agent-based distributed decision support system for fire rescue 47 ABSTRACT 47 1 INTRODUCTION 47 2 RELATED TECHNICAL FOUNDATIONS 47 2.1 Intelligent agent (MichaelWooldridge 2003) 47 2.2 High Level Architecture and RTI 48 3 SYSTEM DESIGN 48 3.1 Composition structure of the system 48 3.2 Fire Rescue Decision-making process using thesystem 49 4 SYSTEM IMPLEMENTATION 50 4.1 Agent composition structure based onobjectives achievement 50 4.2 Method to implement interaction among agentsin RTI 50 5 CONCLUSION 51 REFERENCES 51 Optimum analysis of construction sequences in super large section and span tunnel 53 ABSTRACT 53 1 INTRODUCTION 53 2 BACKGROUNDS 54 3 NUMERICAL SIMULATION 54 3.1 Numerical model 54 3.2 Dynamic simulation of construction scheme 54 4 NUMERICAL RESULTS ANALYSIS 55 4.1 Displacement analysis 55 4.1.1 Rock displacement above the tunnel top 55 4.1.2 Horizontal displacement 55 4.1.3 Ground subsidence 56 4.2 Stress analysis 56 4.2.1 Rock stress 56 4.2.2 Lining stress 56 5 CONCLUSIONS 57 REFERENCES 57 Force mechanism and nonlinear finite element analysis on the behavior of CFDSST column-to-beam connections 59 ABSTRACT 59 1 INTRODUCTION 59 2 JOINT FORCE MECHANISM ANDFAILURE MODES 59 2.1 Transferring paths of force 59 2.2 Different failure conditions 60 3 FE MODEL 60 3.1 Model geometrical parameters 61 3.2 Material physical parameters 61 3.3 Element types and meshing 61 3.4 Boundary conditions and solve process 61 4 NUMERICAL RESULTS 61 4.1 Numerical failure modes 61 4.2 F– curves at H-beam end 61 4.3 Computational formulas of T-stub bearingcapacity 62 4.4 T-stub deformation and contact analysis 62 5 CONCLUSIONS 63 REFERENCES 63 Seismic isolation of the railway bridge with tall piers using controlled rocking approach 65 ABSTRACT 65 1 INTRODUCTION 65 2 CONTROLLED ROCKING MECHANISMSFOR TALL PIER 65 3 LAYOUT OF ANALYTICAL MODEL OF TALLPIER WITH CONTROLLED ROCKINGMECHANISM 66 4 TIME HISTORY ANALYSIS OF TALL PIERSWITH CONTROLLED ROCKINGMECHANISM 67 4.1 Analysis of the tall piers with controlled rockingmechanism 67 4.2 Analysis of the tall piers with LRB on pier top 67 4.3 Comparison of results 68 5 CONCLUSIONS 69 ACKNOWLEDGEMENTS 70 REFERENCES 70 Application of Miner’s Law to the remaining service life prediction of airport cement concrete pavement 71 ABSTRACT 71 1 INTRODUCTION 71 2 FUNDAMENTALS OF MINER’S LAW 71 3 PREDICTING METHOD 71 3.1 Annual loading frequency calculation of designaircraft type 71 3.2 Calculation of slab edge stress applied by theaircraft tyres 71 3.3 Calculation of pavement remaining service life 72 4 CALCULATION PROCEDURES 72 4.1 The calculation of past total fatigue lossof the pavement 72 4.2 Calculation of the remaining service life of thepavement according to the future service typesand their annual flight frequency 72 5 THE APPLICATION AND ANALYSIS 73 6 CONCLUSION 74 REFERENCES 74 Structural robust design based on Info-Gap model 75 ABSTRACT 75 1 INTRODUCTION 75 2 INFO-GAP ROBUST DESIGN 75 2.1 Severe uncertainty in structural design 75 2.2 IGDT components and equation 76 2.3 Nested optimization using heuristic algorithm 76 3 ILLUSTRATIVE EXAMPLE 77 3.1 Design problem scenario 77 3.2 Info-Gap problem formulation and solution 77 4 RESULTS AND REMARKS 77 4.1 Analysis of the structural designs in IGDT 77 4.2 Trade-off between performance and robustnessto uncertainty 77 4.3 Difference between structural robust-satisficingoptimal design and structural performanceoptimal design 78 5 CONCLUSIONS 79 REFERENCES 79 Mathematical modeling method of trawler equipped with CPP 81 ABSTRACT 81 1 INTRODUCTION 81 2 MATHEMATICAL MODEL OF TRAWLERUNDER CRUISING CONDITION 81 2.1 Equations of Trawler Maneuvering Motion 81 3 HYDRODYNAMIC MODEL OF FISHINGGEAR 82 3.1 Hydrodynamic model of warp 82 3.2 Hydrodynamic model of trawl 82 3.2.1 Equations of knots 83 3.2.2 Equations of bars 83 3.3 Boundary conditions 83 3.3.1 Otter door weight 83 3.3.2 Tension of warp 83 3.3.3 Fluid force 83 3.3.4 Inertia force 83 3.3.5 Bridle tension 83 4 MATHEMATICAL MODEL OF TRAWLERUNDER TRAWLING CONDITION 84 4.1 Equations of trawler maneuvering motion 84 5 SIMULATION RESULTS 84 5.1 Simulation under cruising condition 84 5.2 Simulation under trawling condition 85 6 CONCLUSIONS 85 ACKNOWLEDGEMENT 86 REFERENCES 86 Modeling preferential zone-regulated freshwater-saltwater mixing zone 87 ABSTRACT 87 1 INTRODUCTION 87 2 MODEL SETUP 88 2.1 Domain selection 88 2.2 Numerical model 88 2.3 Boundary and initial conditions 89 2.4 Numerical implementation 89 3 RESULTS AND DISCUSSION 89 4 CONCLUSIONS 91 REFERENCES 91 Stability analysis of the built tunnel support affected by construction of overlapped tunnel based on numerical simulation 93 ABSTRACT 93 1 INTRODUCTION 93 2 ENGINEERING BACKGROUND 93 2.1 General situation of the engineering 93 2.2 Geology of surrounding rock mass 93 3 TUNNEL SUPPORTS 93 4 NUMERICAL SIMULATION OF SUPPORTSTABILITY OF DA PING TUNNELS 94 4.1 Boundary conditions of numerical model 94 4.2 Numerical simulation results 95 4.2.1 Vertical displacement of tunnel support 95 4.2.2 Vertical stress of tunnel support 95 5 CONCLUSIONS 96 ACKNOWLEDGMENT 96 REFERENCES 96 Study on simulation test of heat transfer in unsaturated compacted red clay 97 ABSTRACT 97 1 INTRODUCTION 97 2 PREPARATION FOR TEST 97 2.1 Testing instrument 97 2.2 Preparation for Test 97 2.2.1 Basic properties of test samples 97 2.2.2 Preparation of test samples 98 2.2.3 Forming of test samples and arrangement ofsensors 98 2.3 Test design 98 3 TEST RESULT AND ANALYSIS 98 3.1 Pattern of temperature fluctuation 98 3.1.1 Initial moisture content (w=24.6%) 98 3.1.2 Initial moisture content (w=27.7%) 99 3.1.3 Initial moisture content (w=30.9%) 99 3.2 Analysis of heat transfer mechanism 99 4 CONCLUSION 100 ACKNOWLEDGEMENTS 101 REFERENCES 101 Numerical simulation of free-space explosion based on LS-DYNA 103 ABSTRACT 103 1 INTRODUCTION 103 2 METHOD OF THE NUMERICALSIMULATION OF EXPLOSION IN FREESPACE BASED ON LS-DYNA 103 2.1 Constitutive relationship of air and explosive 103 2.2 Explicit solution of nonlinear dynamicdifferential equation 104 2.3 Key issues of the numerical simulation 104 2.3 Key issues of the numerical simulation 104 2.3.1 Integration time step 104 2.3.2 Artificial volume viscosity 104 2.3.3 Single-point Gaussian integration andhourglass control 104 2.3.4 Non-reflecting boundary 104 2.4 Numerical simulation models of free-spaceexplosion 104 3 BLAST INCIDENTWAVE PRESSURE INFREE-SPACE EXPLOSION 105 3.1 Time-history of blast incident wave pressure infree-space explosion 105 3.2 Peak value of blast incident wave pressurein free-space explosion 105 4 CONCLUSION 106 ACKNOWLEDGEMENT 107 REFERENCES 107 Dynamic response of harmonic plane compressional waves around a circular cavity in liquid-filled solid half-space 109 ABSTRACT 109 1 INTRODUCTION 109 2 GOVERNING EQUATIONS 109 3 EXPRESSIONS OF DISPLACEMENTS,STRESSES AND PORE PRESSURES 110 4 INCIDENT, REFLECTED, DIFFRACTION,AND TOTALWAVES 111 4.1 Incident wave 111 4.2 Reflected waves 111 4.3 Diffraction waves 111 4.4 Total waves 111 5 SOLUTIONS OF BOUNDARY PROBLEMS 111 5.1 Stress boundary problems 111 5.2 Displacement boundary problems 112 6 COMPARISON WITH PREVIOUS MODELSAND ANALYSIS OF NUMERICAL RESULTS 112 7 NUMERICAL RESULTS 112 8 CONCLUSIONS 112 ACKNOWLEDGEMENTS 113 REFERENCES 113 Unsaturated creep tests and empirical models of the sliding zone soils of the Qianjiangping landslide in Three Gorges 115 ABSTRACT 115 1 INTRODUCTION 115 2 UNSATURATED DRAINED TRIAXIALCREEP TESTS 115 2.1 Basic properties of soil samples 115 2.2 Experimental apparatus and method 115 2.3 Test results 116 3 UNSATURATED CREEP MODEL 116 3.1 Singh-Mitchell stress-strain-time function 116 3.2 Unsaturated Singh-Mitchell stress-strain-timefunction 118 3.3 Parameter fitting 118 4 PARAMETER ANALYSIS AND MODELREVISION 119 4.1 Interrelation among parameters, stressintensity and time 119 4.2 Revision of unsaturated Singh-Mitchell modeland parameter fitting 119 4.3 Verification of unsaturated Singh-Mitchellmodel 119 5 CONCLUSIONS 120 ACKNOWLEDGEMENT 120 REFERENCES 120 Pounding effects of movable bearing on seismic behaviors of continuous girder bridges 121 ABSTRACT 121 1 INTRODUCTION 121 2 MODEL FOR NONLINEAR TIME-HISTORYANALYSIS 121 2.1 Elastic-plastic model of reinforcedconcrete pier 121 2.2 Pounding model of bearing 122 2.3 Numerical example 122 3 THE INFLUENCES OF POUNDINGSTIFFNESS OF BEARING 122 4 THE INFLUENCES OF BEARING GAPS 123 5 THE INFLUENCES OF DEFORMATION OFGIRDER 124 6 STUDY ON ANTI-SEISMIC CAPACITY 125 7 CONCLUSION 125 REFERENCES 125 Research on transient state of ultrasonic feeding 127 ABSTRACT 127 1 INTRODUCTION 127 2 DESCRIPTION OF DYNAMICAL MODEL 127 3 RESULTS AND DISCUSSION 128 4 CONCLUSIONS 129 ACKNOWLEDGMENT 130 REFERENCES 130 Crack identification of multi-layer plane frames based on wavelet transform of rotation mode 131 ABSTRACT 131 1 INTRODUCTION 131 2 THEORETICAL BASIS 131 2.1 Singularity identification theory of wavelet 131 2.2 Rotation mode theory 132 3 COMPUTATIONAL ANALYSIS 133 3.1 Condition I 133 3.2 Condition II 133 3.3 Condition III 133 3.4 Condition IV 133 3.5 Condition V 134 4 CONCLUSIONS 134 ACKNOWLEDGEMENT 134 REFERENCES 134 Research on lateral shearing deformation of asphalt pavement under heavy axle load 135 ABSTRACT 135 1 INTRODUCTION 135 2 FINITE ELEMENT MODEL OF TYPICALPAVEMENT STRUCTURE AND RELATEDCALCULATING PARAMETERS 135 2.1 Selection of typical pavement structure 135 2.2 Selection of heavy axle load and contactingpressure distribution 135 2.3 Constitutive model and parameters of materialsin pavement layer 136 2.4 Establishment of finite element model of thepavement structure 136 3 SHEARING DEFORMATION OF ASPHALTSURFACE 137 3.1 Lateral shearing strain variation with pavementdepth 137 3.2 Relationship between parameters of pavementand lateral shear deformation in asphalt layers 137 3.3 Distribution of shear yield zone in asphalt layer 138 4 CONCLUSIONS 139 REFERENCES 140 Theoretical explanation on the characteristics of earthquake induced land slides by computation on model slopes 141 ABSTRACT 141 1 INTRODUCTION 141 2 METHOD, CALCULATING FACTORSAND CONDITIONS 141 3 SLOPE ANGLE AND LANDSLIDE 142 4 SLOPE SHAPE AND LANDSLIDE 142 5 SOIL PARAMETERS AND LANDSLIDE 143 6 SEISMIC CRACKS IN LANDSLIDE 144 7 RELATION BETWEEN EARTHQUAKEFAULT AND LANDSLIDE 144 8 CONCLUSION 145 REFERENCES 146 Energy and exergy analysis of air cooling systems with consideration of the thermal comfort 147 ABSTRACT 147 1 INTRODUCTION 147 2 DESCRIPTION OF THE SYSTEM AND ITSANALYSIS METHOD 148 2.1 Description of the system 148 2.2 Energy analysis method 148 2.3 Exergy analysis method 149 3 RESULTS AND DISCUSSION 149 3.1 The relationship between indoor parametersand energy/exergy consumption 149 3.2 The relationship between outdoor parametersand energy/exergy consumption 151 4 THE THERMAL COMFORT AND INDOORTEMPERATURE/RELATIVE HUMIDITY 151 5 CONCLUSIONS 152 REFERENCES 152 Application of soil-water characteristic curve taking stress influence into considerations in unsaturated seepage analysis 155 ABSTRACT 155 1 INTRODUCTION 155 2 THE DERIVATION OF THECONSIDERING-THE-STRESS-INFLUENCEUNSATURATED SOIL PERMEABILITYFUNCTION 155 3 THE COUPLED ANALYSIS METHOD OFSTRESS FIELD AND UNSATURATEDSEEPAGE FIELD 157 4 EXAMPLE COMPUTATION 157 4.1 Calculation model and calculation condition 158 4.2 Calculating results and analysis 158 5 CONCLUSION 158 ACKNOWLEDGEMENT 158 REFERENCES 158 Upper bound analysis and calculation comparison for rock slope stability with Hoek–Brown failure criterion based on strength reduction technique 161 ABSTRACT 161 1 INTRODUCTION 161 2 ASSUMPTIONS OF LIMIT ANALYSIS WITHHOEK-BROWN FAILURE CRITERION 161 2.1 Tangential technique 161 2.2 Strength reduction method subjected toHoek-Brown failure criterion 162 3 UPPER BOUND FAILURE MECHANISMAND SLOPE STABILITY ANALYSIS 162 3.1 Failure mechanism and energy calculation 162 3.2 Analysis process 163 4 COMPARING CALCULATION 163 4.1 Comparison with lower bound finite elementmethod 163 4.2 Comparison with conventional methods 164 5 CONCLUSIONS 164 ACKNOWLEDGMENT 165 REFERENCES 165 Study on contribution rate of equipment manufacturing industry to the Northeast China’s economic increase 167 ABSTRACT 167 1 INTRODUCTION 167 2 ANALYZING THE STATUS OF EQUIPMENTMANUFACTURING INDUSTRY INNORTHEAST CHINA 167 3 MEASURING THE EQUIPMENTMANUFACTURING INDUSTRYCONTRIBUTION RATE TO THENORTHEAST CHINA ECONOMY INCREASE 168 3.1 The measuring model analyzing 168 3.2 Estimating the equipment manufacturingindustry contribution rat to the NortheastChina economic growth 170 4 CONCLUSIONS 171 REFERENCES 171 Application of fiber wall element model in nonlinear analysis of steel high performance concrete shear walls 173 ABSTRACT 173 1 INTRODUCTION 173 2 EXPERIMENTAL SURVEY 173 3 FIBERWALL ELEMENT 174 4 CONSTITUTIVE RELATIONS OFMATERIALS 174 5 NUMERICAL RESULTS ANDEXPERIMENTAL RESULTS 175 6 STUDY ON THE SEISMIC BEHAVIOR OFSHPC SHEARWALLS WITH DIFFERENTPARAMETERS 175 6.1 The effect of axial load ratio 176 6.2 The effect of different length of restricted edgemembers 176 6.3 The effect of steel ratio 177 7 CONCLUSION 177 ACKNOWLEDGEMENTS 177 REFERENCES 177 Upper bound multi-rigid-body limit analysis on positive soil pressure based on the slip-line field theory 179 ABSTRACT 179 1 INTRODUCTION 179 2 RIGID BLOCK FAILURE MECHANISM 179 2.1 Configuration of failure mechanism 179 2.2 Velocity compatibility of the rigid blocks 180 3 DESCRIPTION OF FAILURE MECHANISM 180 4 CALCULATION PROCEDURE OF UPPERBOUND LIMIT ANALYSIS 181 5 CONSTRAINT CONDITIONS OF FAILUREMODE AND OPTIMIZATION PROCEDURE 182 6 EXAMPLES AND DISCUSSIONS 182 7 CONCLUSIONS 183 REFERENCES 183 Fabrication and testing of frequency selective surface based on fabrics 185 ABSTRACT 185 1 INTRODUCTION 185 2 EXPERMENTRAL PROCEDURE 185 3 RESULT AND DISCUSSION 186 4 CONCLUSION 187 ACKNOWLEDGMENT 188 REFERENCES 188 Apply grey relational analysis to microstructure and mechanical property of weld metal 189 ABSTRACT 189 1 INTRODUCTION 189 2 EXPERIMENTAL DATA 189 3 GREY THEORETICAL CALCULATION 190 4 DATA ANALYSIS 191 4.1 The influence of chemical composition onmicrostructure of weld metal 191 4.2 The influence of welding parameter onmicrostructure of weld metal 191 4.3 The influence of microstructure on mechanicalproperties of weld metal 191 5 CONCLUSIONS 191 REFERENCES 191 Optimum study on wind-induced vibration control by IGA 193 ABSTRACT 193 1 INTRODUCTION 193 2 WIND-INDUCED VIBRATION RESPONSES 193 3 IMPROVED GENETIC ALGORITHMS 194 3.1 Basic principle 194 3.2 Improvement of genetic algorithms 194 3.3 Target function 195 4 CASE STUDY 195 4.1 Computational model 195 4.2 Result and discussion 195 5 CONCLUSIONS 197 ACKNOWLEDGEMENT 197 REFERENCES 197 Risk analysis of tunnel shield machine driving-in and driving-out construction process in tunnelling engineering 199 ABSTRACT 199 1 INTRODUCTION 199 2 RISK IDENTIFICATION 199 2.1 Risk identification in hoisting and assemblingof shield machines 199 2.2 Risk identification in shield excavation 199 2.3 Risk identification in shield arrival 200 2.4 Risk identification in temporary project andequipment dismantlement 200 3 ASSESS THE RISK LEVEL OFWORKINGCONDITIONS BY THE DELPHI METHOD 200 3.1 Determine risk assessment standard 200 3.2 Assess the risk level of working conditionsby the Delphi method 201 4 CALCULATE THE WEIGHTCOEFFICIENTOF RISK-CAUSING FACTORS IN VARIOUSWORKING CONDITIONS BY AHP 201 5 CONCLUSION 202 REFERENCES 203 Research on CPR parameters impact on hemodynamic effects based on mathematics model 205 ABSTRACT 205 1 INTRODUCTION 205 2 MATHEMATICAL MODELING 205 2.1 Cardiovascular system model for CPR 205 2.2 Modeling principle 206 3 EXPERIMENTS 206 3.1 Experimental program 206 3.1.1 S-CPR 207 3.1.2 ACD-CPR 207 3.1.3 Standard CPR coupled with EECP 207 3.1.4 AEI-CPR 207 3.1.5 Frequency 207 3.2 Results 207 4 CONCLUSION 209 ACKNOWLEDGEMENT 209 REFERENCES 209 Infinite element method for solving open boundary field problem and its application in resitivity well-logging 211 ABSTRACT 211 1 INTRODUCTION 211 2 2-D FEM/IEM FORMULATIONS 212 3 KELVIN TRANSFORMATION 212 4 APPLICATION OF IEM TO 3-D NMM FORRESISTIVITY WELL-LOGGING 213 5 NUMERICAL EXAMPLES 214 6 CONCLUSIONS 215 ACKNOWLEDGMENT 215 REFERENCES 215 ISBN:,9780415615167,(Hbk),ISBN:,9780203829851,(eBook) Modelling And Computation In Engineering......Page 0 Modelling and Computation in Engineering......Page 2 Table of Contents......Page 5 Preface......Page 7 1 INTRODUCTION......Page 9 3.2 Dynamic simulation of construction scheme......Page 10 4.1.3 Ground subsidence......Page 11 4.2.2 Stress of support structure......Page 12 REFERENCES......Page 13 3 MECHNANICAL PROPERTY OF BVP......Page 15 5.2 Model establishment and related parameters......Page 16 5.4 Elasto-plastic time history and IDA analysis......Page 17 6 CONCLUSIONS......Page 19 REFERENCES......Page 20 1 INTRODUCTION......Page 21 4 EFFECTIVE RELAXATION MODULIOF CRMAC......Page 22 5 COMPARISONS BETWEEN PREDICTEDAND MEASURED RESULTS......Page 23 6 SUMMARY AND CONCLUSIONS......Page 24 REFERENCES......Page 25 3 COMPUTATIONAL PROCEDURE......Page 27 5 FORWARD SWEPT ROTOR......Page 28 REFERENCES......Page 29 2.2 Measuring-point arrangement and testingmethods......Page 31 3.2 Test results......Page 32 4.1 Overall model of wind turbine system......Page 33 5 CONCLUSIONS......Page 34 REFERENCES......Page 35 2 ESTABLISHMENT OF MAP INDEX......Page 37 4.2 Radius of search circle......Page 38 6 CONCLUSIONS......Page 39 REFERENCES......Page 40 2 EXPERIMENT DESCRIPTION......Page 41 3 EXPERIMENT RESULTS......Page 43 4 COMPARISONS OF MODEL EXPERIMENTRESULTS WITH THEORETICAL ONES......Page 44 REFERENCES......Page 45 2.1 Intelligent agent (MichaelWooldridge 2003)......Page 47 3.1 Composition structure of the system......Page 48 3.2 Fire Rescue Decision-making process using thesystem......Page 49 4.2 Method to implement interaction among agentsin RTI......Page 50 REFERENCES......Page 51 1 INTRODUCTION......Page 53 3.2 Dynamic simulation of construction scheme......Page 54 4.1.2 Horizontal displacement......Page 55 4.2.2 Lining stress......Page 56 REFERENCES......Page 57 2.1 Transferring paths of force......Page 59 3 FE MODEL......Page 60 4.2 F– curves at H-beam end......Page 61 4.4 T-stub deformation and contact analysis......Page 62 REFERENCES......Page 63 2 CONTROLLED ROCKING MECHANISMSFOR TALL PIER......Page 65 3 LAYOUT OF ANALYTICAL MODEL OF TALLPIER WITH CONTROLLED ROCKINGMECHANISM......Page 66 4.2 Analysis of the tall piers with LRB on pier top......Page 67 4.3 Comparison of results......Page 68 5 CONCLUSIONS......Page 69 REFERENCES......Page 70 3.2 Calculation of slab edge stress applied by theaircraft tyres......Page 71 4.2 Calculation of the remaining service life of thepavement according to the future service typesand their annual flight frequency......Page 72 5 THE APPLICATION AND ANALYSIS......Page 73 REFERENCES......Page 74 2.1 Severe uncertainty in structural design......Page 75 2.3 Nested optimization using heuristic algorithm......Page 76 4.2 Trade-off between performance and robustnessto uncertainty......Page 77 4.3 Difference between structural robust-satisficingoptimal design and structural performanceoptimal design......Page 78 REFERENCES......Page 79 2.1 Equations of Trawler Maneuvering Motion......Page 81 3.2 Hydrodynamic model of trawl......Page 82 3.3.5 Bridle tension......Page 83 5.1 Simulation under cruising condition......Page 84 6 CONCLUSIONS......Page 85 REFERENCES......Page 86 1 INTRODUCTION......Page 87 2.2 Numerical model......Page 88 3 RESULTS AND DISCUSSION......Page 89 REFERENCES......Page 91 3 TUNNEL SUPPORTS......Page 93 4.1 Boundary conditions of numerical model......Page 94 4.2.2 Vertical stress of tunnel support......Page 95 REFERENCES......Page 96 2.2.1 Basic properties of test samples......Page 97 3.1.1 Initial moisture content (w=24.6%)......Page 98 3.2 Analysis of heat transfer mechanism......Page 99 4 CONCLUSION......Page 100 REFERENCES......Page 101 2.1 Constitutive relationship of air and explosive......Page 103 2.4 Numerical simulation models of free-spaceexplosion......Page 104 3.2 Peak value of blast incident wave pressurein free-space explosion......Page 105 4 CONCLUSION......Page 106 REFERENCES......Page 107 2 GOVERNING EQUATIONS......Page 109 3 EXPRESSIONS OF DISPLACEMENTS,STRESSES AND PORE PRESSURES......Page 110 5.1 Stress boundary problems......Page 111 8 CONCLUSIONS......Page 112 REFERENCES......Page 113 2.2 Experimental apparatus and method......Page 115 3.1 Singh-Mitchell stress-strain-time function......Page 116 3.3 Parameter fitting......Page 118 4.3 Verification of unsaturated Singh-Mitchellmodel......Page 119 REFERENCES......Page 120 2.1 Elastic-plastic model of reinforcedconcrete pier......Page 121 3 THE INFLUENCES OF POUNDINGSTIFFNESS OF BEARING......Page 122 4 THE INFLUENCES OF BEARING GAPS......Page 123 5 THE INFLUENCES OF DEFORMATION OFGIRDER......Page 124 REFERENCES......Page 125 2 DESCRIPTION OF DYNAMICAL MODEL......Page 127 3 RESULTS AND DISCUSSION......Page 128 4 CONCLUSIONS......Page 129 REFERENCES......Page 130 2.1 Singularity identification theory of wavelet......Page 131 2.2 Rotation mode theory......Page 132 3.4 Condition IV......Page 133 REFERENCES......Page 134 2.2 Selection of heavy axle load and contactingpressure distribution......Page 135 2.4 Establishment of finite element model of thepavement structure......Page 136 3.2 Relationship between parameters of pavementand lateral shear deformation in asphalt layers......Page 137 3.3 Distribution of shear yield zone in asphalt layer......Page 138 4 CONCLUSIONS......Page 139 REFERENCES......Page 140 2 METHOD, CALCULATING FACTORSAND CONDITIONS......Page 141 4 SLOPE SHAPE AND LANDSLIDE......Page 142 5 SOIL PARAMETERS AND LANDSLIDE......Page 143 7 RELATION BETWEEN EARTHQUAKEFAULT AND LANDSLIDE......Page 144 8 CONCLUSION......Page 145 REFERENCES......Page 146 1 INTRODUCTION......Page 147 2.2 Energy analysis method......Page 148 3.1 The relationship between indoor parametersand energy/exergy consumption......Page 149 4 THE THERMAL COMFORT AND INDOORTEMPERATURE/RELATIVE HUMIDITY......Page 151 REFERENCES......Page 152 2 THE DERIVATION OF THECONSIDERING-THE-STRESS-INFLUENCEUNSATURATED SOIL PERMEABILITYFUNCTION......Page 155 4 EXAMPLE COMPUTATION......Page 157 REFERENCES......Page 158 2.1 Tangential technique......Page 161 3.1 Failure mechanism and energy calculation......Page 162 4.1 Comparison with lower bound finite elementmethod......Page 163 5 CONCLUSIONS......Page 164 REFERENCES......Page 165 2 ANALYZING THE STATUS OF EQUIPMENTMANUFACTURING INDUSTRY INNORTHEAST CHINA......Page 167 3.1 The measuring model analyzing......Page 168 3.2 Estimating the equipment manufacturingindustry contribution rat to the NortheastChina economic growth......Page 170 REFERENCES......Page 171 2 EXPERIMENTAL SURVEY......Page 173 4 CONSTITUTIVE RELATIONS OFMATERIALS......Page 174 6 STUDY ON THE SEISMIC BEHAVIOR OFSHPC SHEARWALLS WITH DIFFERENTPARAMETERS......Page 175 6.2 The effect of different length of restricted edgemembers......Page 176 REFERENCES......Page 177 2.1 Configuration of failure mechanism......Page 179 3 DESCRIPTION OF FAILURE MECHANISM......Page 180 4 CALCULATION PROCEDURE OF UPPERBOUND LIMIT ANALYSIS......Page 181 6 EXAMPLES AND DISCUSSIONS......Page 182 REFERENCES......Page 183 2 EXPERMENTRAL PROCEDURE......Page 185 3 RESULT AND DISCUSSION......Page 186 4 CONCLUSION......Page 187 REFERENCES......Page 188 2 EXPERIMENTAL DATA......Page 189 3 GREY THEORETICAL CALCULATION......Page 190 REFERENCES......Page 191 2 WIND-INDUCED VIBRATION RESPONSES......Page 193 3.2 Improvement of genetic algorithms......Page 194 4.2 Result and discussion......Page 195 REFERENCES......Page 197 2.2 Risk identification in shield excavation......Page 199 3.1 Determine risk assessment standard......Page 200 4 CALCULATE THE WEIGHTCOEFFICIENTOF RISK-CAUSING FACTORS IN VARIOUSWORKING CONDITIONS BY AHP......Page 201 5 CONCLUSION......Page 202 REFERENCES......Page 203 2.1 Cardiovascular system model for CPR......Page 205 3.1 Experimental program......Page 206 3.2 Results......Page 207 REFERENCES......Page 209 1 INTRODUCTION......Page 211 3 KELVIN TRANSFORMATION......Page 212 4 APPLICATION OF IEM TO 3-D NMM FORRESISTIVITY WELL-LOGGING......Page 213 5 NUMERICAL EXAMPLES......Page 214 REFERENCES......Page 215 Influence analysis of core rock construction in super large section and span tunnel / D. Zhou ... [et al.] Research on the application of BVP members in the seismic reduction technology for core-outrigger structures / Z. Deng, F. Sun & G. Li Relaxation modulus prediction of asphalt-rubber concrete based on micromechanics / N.S. Guo ... [et al.] Effect of forward swept leading edge on a transonic axial compressor rotor stall margin / Y.F. Shi ... [et al.] Research on inherent characteristics of the wind turbine tower based on field testing / R.L. Ma ... [et al.] Map-matching algorithm based on the index mechanism / J. Zhai ... [et al.] Laboratory model experiments on dynamic behavior of road structures under repeated traffic loads / Z. Lu ... [et al.] An agent-based distributed decision support system for fire rescue / Y.Wang, W. Shao & Y.Wang Optimum analysis of construction sequences in super large section and span tunnel / D. Zhou ... [et al.] Force mechanism and nonlinear finite element analysis on the behavior of CFDSST column-to-beam connections / Y. Li ... [et al.] Seismic isolation of the railway bridge with tall piers using controlled rocking approach / X. Xia, X. Chen & X. Li Application of Miner's Law to the remaining service life prediction of airport cement concrete pavement / J.F. Liang, X.D. Zhang & Z.Q. Zhu Structural robust design based on Info-Gap model / R. Xu, H. Tang & S. Xue Mathematical modeling method of trawler equipped with CPP / X.-F. Sun ... [et al.] Modeling preferential zone-regulated freshwater-saltwater mixing zone / Y.Q. Xia & M.C. Boufadel Stability analysis of the built tunnel support affected by construction of overlapped tunnel based on numerical simulation / J. Jia & H. Wang Study on simulation test of heat transfer in unsaturated compacted red clay / Y.ZH. Tan, L.W. Kong & AI.G. Guo Numerical simulation of free-space explosion based on LS-DYNA / L. Liu ... [et al.] Dynamic response of harmonic plane compressional waves around a circular cavity in liquid-filled solid half-space / L.F. Jiang, S.X. Chen & Z. Han Unsaturated creep tests and empirical models of the sliding zone soils of the Qianjiangping landslide in Three Gorges / S.M. Wang & X.L. Lai Pounding effects of movable bearing on seismic behaviors of continuous girder bridges / W.L. Qiu, M. Jiang & L. Zhou Research on transient state of ultrasonic feeding / L. Li & Q. He Crack identification of multi-layer plane frames based on wavelet transform of rotation mode / D.-Q. Guan, N. Jiang & Y.-T. Dong Research on lateral shearing deformation of asphalt pavement under heavy axle load / Y. Zhu, X. Kong & K. Wang Theoretical explanation on the characteristics of earthquake induced landslides by computation on model slopes / Y.-H. Lang & H. Nakamura Energy and exergy analysis of air cooling systems with consideration of the thermal comfort / F.H. Ge, Q.S. Yu & C.Q. Wang Application of soil-water characteristic curve taking stress influence into considerations in unsaturated seepage analysis / Sh.M. Wang, H.B. Qin & G. Wang Upper bound analysis and calculation comparison for rock slope stability with Hoek-Brown failure criterion based on strength reduction technique / L.H. Zhao ... [et al.] Study on contribution rate of equipment manufacturing industry to the Northeast China's economic increase / W. Shao, L. Chen & W. Zhou Application of fiber wall element model in nonlinear analysis of steel high performance concrete shear walls / L. Bai & X. Liang Upper bound multi-rigid-body limit analysis on positive soil pressure based on the slip-line field theory / L.H. Zhao ... [et al.] Fabrication and testing of frequency selective surface based on fabrics / C. Li ... [et al.] Apply grey relational analysis to microstructure and mechanical property of weld metal / L. Zhao, L.T. Yang & K.J. Dai Optimum study on wind-induced vibration control by IGA / D.Y. Wang & Y. Zhou Risk analysis of tunnel shield machine driving-in and driving-out construction process in tunnelling engineering / D.L. Yang, R.J. Zheng & H.Z. Guo Research on CPR parameters impact on hemodynamic effects based on mathematics model / L. Xu & X. Wu Infinite element method for solving open boundary field problem and its application in resitivity well-logging / Z. Tang ... [et al.] "In recent years the theory and technology of modelling and computation in engineering has expanded rapidly, and has been widely applied in various kinds of engineering projects. Modelling and Computation in Engineering is a collection of 37 contributions, which cover the state-of-the-art on a broad range of topics, including: Tunnelling ; Seismic reduction technologies ; Wind-induced vibration control ; Asphalt-rubber concrete ; Open boundary field problems ; Road structures ; Bridge structures ; Earthquake engineering ; Steel structures"--Publisher's website.