Advances in Frontier Research on Engineering Structures Volume 2

Description

Advances in Frontier Research on Engineering Structures focuses on the research of advanced structures and anti-seismic design in civil engineering. The proceedings present the most cutting-edge research directions and achievements related to civil and structural engineering. Topics covered in the proceedings include · Engineering Structure and Seismic Resistance · Structural Mechanics Analysis · Components and Materials · Structural Seismic Design · 3D Printing Concrete · Other Related Topics The works of this proceedings will promote development of civil and structural engineering, resource sharing, flexibility and high efficiency. Thereby, promote scientific information interchange between scholars from the top universities, research centers and high-tech enterprises working all around the world. Cover Title Page Copyright Table of contents Preface Committee members Structural seismic monitoring and geological disaster prevention and control Study on seismic behavior of FRP-confined steel reinforced UHPC composite columns 1 INTRODUCTION 2 EXPERIMENTAL PROGRAM 3 TEST RESULTS AND ANALYSIS 4 CONCLUSIONS REFERENCES Research on microscopic damage identification and collapse deformation response of loess in seasonally frozen area 1 INTRODUCTION 2 TEST CONTENT AND METHOD 3 ANALYSIS OF TEST RESULTS 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Shaking table test study on seismic response characteristic of a cross node transfer station 1 INTRODUCTION 2 SHAKING TABLE TEST 3 TEST RESULTS AND DISCUSSIONS 4 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Safety risk assessment of arch bridge skewback front slope construction based on fault tree and AHP 1 INTRODUCTION 2 PROJECT SITUATION 3 CONSTRUCTION SAFETY RISK IDENTIFICATION 4 ANALYSIS OF IMPORTANT INFLUENCING FACTORS OF CONSTRUCTION SAFETY 5 CONCLUSION REFERENCES Study on similarity relationship and seismic analysis of steel-frame structure with additional viscous damper 1 INTRODUCTION 2 PROTOTYPE AND MODEL DESIGN 3 DAMPING SIMILARITY COEFFICIENT DESIGNED BY DIFFERENTSPECIFICATIONS 4 SEISMIC ANALYSIS OF STRUCTURE THAT ADOPTS THE OPEN DAMPER LAYOUTMECHANISM 5 CONCLUSIONS REFERENCES Analysis of the influence of slope excavation in the expansion of high-speed railway on the settlement safety of existing expres 1 INTRODUCTION 2 ESTABLISHMENT OF FINITE ELEMENT SIMULATION MODEL 3 CALCULATION RESULTS AND DISCUSSION 4 CONCLUSION REFERENCES Research on safety monitoring, early warning and emergency response mode of landslide control engineering 1 INTRODUCTION 2 ANALYSIS OF LANDSLIDE DEFORMATION CHARACTERISTICS 3 WARNING LEVEL ANDWARNING THRESHOLD SETTINGS 4 RESEARCH ON EMERGENCY RESPONSE PROCESS AND MODE 5 CONCLUSION AND FUTURE RESEARCH REFERENCES Noise testing and analysis of highway viaducts 1 INTRODUCTION 2 VIADUCT NOISE TEST METHOD 3 VIADUCT NOISE TEST RESULTS AND ANALYSIS 4 CONCLUSION REFERENCES Slope stability analysis based on finite element strength reduction theory 1 INTRODUCTION 2 BASIC THEORY 3 SLOPE MODELING AND STABILITY ANALYSIS 4 INFLUENCE OF OTHER SOIL PARAMETERS ON SLOPE STABILITY 5 CONCLUSION REFERENCES Design spectrum modification based on equivalent pulse models of near-fault pulse-like ground motions 1 INTRODUCTION 2 SHOCK RESPONSE OF SDOF SYSTEM AND THE EQUIVALENT PULSE MODEL 3 SHOCK RESPONSE SPECTRUM OF EQUIVALENT PULSE MODELS 4 DESIGN SPECTRUM CONSIDERING THE EFFECT OF PULSE 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Research on the countermeasures for termite control in Kafulafuta reservoir earth-rock dam 1 INTRODUCTION 2 SURVEY ON THE STATUS OF TERMITES IN A COUNTRY IN AFRICA 3 INVESTIGATION OF THE STATUS OF TERMITES IN THE PROJECT AREA 4 COUNTERMEASURES RESEARCH AND APPLICATION 5 CONCLUSION REFERENCES Hyperbola model in the settlement prediction of heap load and vacuum preloading on soft soil foundation 1 INTRODUCTION 2 HYPERBOLA MODEL 3 ENGINEERING ANALYSIS 4 CONCLUSIONS AND RECOMMENDATIONS REFERENCES Research on safety monitoring system of large-scale landslide control engineering project 1 INTRODUCTION 2 ANALYSIS OF LANDSLIDE DEFORMATION CHARACTERISTICS 3 WARNING LEVEL ANDWARNING THRESHOLD SETTINGS 4 RESEARCH ON EMERGENCY RESPONSE PROCESS AND MODE 5 CONCLUSION AND FUTURE RESEARCH 6 CONCLUSION AND FUTURE RESEARCH REFERENCES Study on the seismic appraisal of a comprehensive teaching building 1 INTRODUCTION 2 PROJECT OVERVIEW 3 PURPOSE AND CONTENT OF THE APPRAISAL 4 INSPECTION AND TESTING OF THE MAIN BUILDING STRUCTURE 5 STRUCTURAL SAFETY IDENTIFICATION 6 SEISMIC PERFORMANCE APPRAISAL 7 CONCLUSION REFERENCES Seismic response analysis of several typical sites in different regions based on the time-domain calculation method 1 INTRODUCTION 2 COMMON TIME-DOMAIN NONLINEAR CONSTITUTIVE MODELS 3 BASIC GEOLOGICAL CONDITIONS OF TYPICAL LOCAL SITES 4 COMPARATIVE ANALYSIS OF DIFFERENT CALCULATION METHODS 5 CONCLUSIONS REFERENCES Research on excavation stability of large-section and small-clearance tunnel with bias pressure 1 INTRODUCTION 2 PROJECT OVERVIEW 3 NUMERICAL SIMULATION ANALYSIS OF TUNNEL LONGITUDINAL EXCAVATION 4 MIDDLE PILLAR DISPLACEMENT ANALYSIS 5 MIDDLE ROCK PILLAR REINFORCEMENT 6 CONCLUSIONS ACKNOWLEDGMENT PROSPECT REFERENCES Study of the suitability of the proposed bridge in Hongyanzi landslide area 1 INTRODUCTION 2 GEOLOGICAL CONDITIONS OF THE LANDSLIDE AREA 3 DEFORMATION CONTROL MEASURES IN THE LANDSLIDE AREA 4 LANDSLIDE DEFORMATION AFTER TREATMENT 5 CONCLUSIONS REFERENCES Study on the variation law of Chinese instrumental seismic intensity increments with the intensity of ground shaking 1 INTRODUCTION 2 DATA AND METHOD 3 RESULT AND ANALYSIS 4 CONCLUSIONS REFERENCES Evaluation of aggravation factors for seismic response of unfavorable sections based on strong-motion data 1 INTRODUCTION 2 DIGITAL ELEVATION MODEL (DEM) AND GEOMORPHIC CLASSIFICATION MAP 3 CLASSIFICATION METHOD OF SEISMIC UNFAVORABLE SECTIONS 4 ESTIMATION OF AMPLIFICATION FACTOR FOR EARTHQUAKE ACTION OFGROUND MOTION IN SEISMIC UNFAVORABLE SECTIONS 5 CONCLUSIONS AND SUGGESTIONS ACKNOWLEDGMENTS REFERENCES Study on the influence of dynamic compaction vibration on the nearby buried oil pipeline 1 INTRODUCTION 2 ON-SITE MONITORING 3 ANALYSIS OF MONITORING DATA 4 REGRESSION MODEL FITTING AND IMPACT EVALUATION OF OIL PIPELINES 5 CONCLUSIONS REFERENCES Monitoring analysis and risk assessment of a typical foundation pit 1 INTRODUCTION 2 PROJECT OVERVIEW 3 ANALYSIS OF MONITORING DATA 4 RISK ASSESSMENT OF THE FOUNDATION PIT 5 CONCLUSION ACKNOWLEDGMENT REFERENCES Application of MIDAS-GTS to the stability analysis of slope under rainfall infiltration 1 INTRODUCTION 2 MIDAS -GTS OVERVIEW 3 NUMERICAL SIMULATION 4 SIMULATION RESULTS 5 CONCLUSIONS REFERENCES Experimental study on TMD system seismic response control of solar power tower 1 INTRODUCTION 2 SHAKING TABLE TEST 3 EXPERIMENTAL RESULTS ANALYSIS 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Research on existing problems and countermeasures of structural safety design of building engineering based on BIM technology 1 INTRODUCTION 2 ARCHITECTURAL ENGINEERING STRUCTURAL DESIGN AND BIM TECHNOLOGY 3 APPLICATION OF BIM TECHNOLOGY IN STRUCTURAL SAFETY DESIGN OFBUILDING ENGINEERING 4 CONCLUSION REFERENCES Collapse resistance of the single-story beam-column assemblies with castellated beams 1 INTRODUCTION 2 NUMERICAL MODEL DETAILS 3 PARAMETRIC STUDY 4 CONCLUSION REFERENCES A simplified time-history seismic analysis method for underground structures based on forced displacement 1 INTRODUCTION 2 PSEUDO-STATIC TIME-HISTORY SEISMIC ANALYSIS METHOD 3 METHOD VALIDATION 4 ANALYSIS AND COMPARISON OF RESULTS 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Analysis and treatment of wind-induced fatigue accident of a bolt-sphere joints grid structure1 1 INTRODUCTION 2 PROJECT OVERVIEW AND ACCIDENT PROCESS 3 ACCIDENT CAUSE ANALYSIS 4 REINFORCEMENT OF UNCOLLAPSED GRID STRUCTURE AFTER ACCIDENT 5 CONCLUSION REFERENCES Research on deformation monitoring and stability of argillaceous siltstone soil-like slope 1 INTRODUCTION 2 PROJECT OVERVIEW 3 MONITORING AND ANALYSIS OF SLOPE DEFORMATION 4 STABILITY ANALYSIS 5 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Fatigue reliability analysis of bridge based on vehicle-bridge coupling random vibration 1 INTRODUCTION 2 ESTABLISHMENT OF FATIGUE LIMIT-STATE FUNCTIONS 3 STUDY OF THE PROPERTIES OF PROBABILITY DISTRIBUTIONS OF RANDOMVARIABLES 4 SUMMARY OF RANDOM PARAMETERS OF FATIGUE LIMIT STATE FUNCTION 5 RELIABILITY INDICATOR RESULTS 6 CONCLUSION REFERENCES Experimental study on seismic behavior of quantitative damage RC pier column repaired by pre-stressed CFRP 1 INTRODUCTION 2 EXPERIMENT OVERVIEW AND MAIN RESULTS 3 ANALYSIS OF TEST RESULTS 4 CONCLUSIONS REFERENCES Projection of the existing platforms of adjacent existing subway lines based on MIDAS/GTS for Zhugang Station of Hefei line 6 ph 1 INTRODUCTION 2 FINITE ELEMENT CALCULATION PRINCIPLE AND 3D MODEL ESTABLISHMENT 3 INFLUENCE OF ZHUGANG STATION AND AUXILIARY CONSTRUCTION OF PHASEI PROJECT ON THE STRUCTURE OF RAIL TRANSIT LINE 1 4 CONCLUSION AND SUGGESTION REFERENCES Study on excavation stability of super long span very soft rock tunnel under water erosion 1 INTRODUCTION 2 PROJECT OVERVIEW 3 ANALYSIS OF DISASTER MECHANISM OF TUNNEL CONSTRUCTION 4 CALCULATION OF SURROUNDING ROCK PRESSURE OF COMPLETELYWEATHERED GRANITE TUNNEL 5 NUMERICAL SIMULATION OF COMPLETELY WEATHERED GRANITE TUNNELEXCAVATION 6 CONCLUSION REFERENCES Long-term creep damage analysis of pile group foundation 1 INTRODUCTION 2 CREEP-DAMAGE MODEL FOR SOIL 3 SETTLEMENT CALCULATION METHOD OF PILE GROUP FOUNDATION 4 LONG-TERM SETTLEMENT CALCULATION OF PILE GROUP FOUNDATIONCONSIDERING SOIL STRUCTURE DAMAGE 5 CASE ANALYSIS 6 CONCLUSIONS REFERENCES Water-salt transport study on earthen sites caused by continuous heavy rainfall in Jinyang Ancient City 1 INTRODUCTION 2 THEORY 3 EXPERIMENT 4 ANALYSIS 5 CONCLUSIONS AND RESEARCH PLANS REFERENCES Safety study on segmental lining structure of shield tunnel 1 INTRODUCTION 2 PROJECT OVERVIEW AND SEGMENT INSPECTION FINDINGS 3 FINITE ELEMENT CALCULATION THEORY 4 ANALYSIS OF CALCULATION RESULTS 5 CONCLUSIONS REFERENCES Spatial temperature monitoring system and analysis of high and low tower cable-stayed steel truss bridge 1 INTRODUCTION 2 PROJECT OVERVIEW 3 TEMPERATURE FIELD MONITORING PROGRAMME DESIGN 4 STATISTICS AND ANALYSIS OF MONITORING RESULTS 5 CONCLUSION REFERENCES A study on information inconsistency between measurement and geological exploration in geological survey 1 INTRODUCTION 2 CAUSES OF INCONSISTENCY 3 BACKGROUND OF PROBLEMS GENERALIZATION 4 3D VECTOR SURFACE MODEL AND FUSION ALGORITHM FOR ELEVATIONCONSISTENCY OF DRILLING POINTS 5 VERIFICATION SYSTEM AND VERIFICATION 6 CONCLUSION AND PROSPECTS REFERENCES Design and implementation of real-time health monitoring system for steel structures 1 INTRODUCTION 2 METHODOLOGY 3 SYSTEM IMPLEMENTATION 4 RESULTS 5 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Prediction method of structural health monitoring data based on CNN-LSTM 1 INTRODUCTION 2 BRIDGE HEALTH MONITORING METHOD BASED ON CNN-LSTM 3 CASE ANALYSIS 4 CONCLUSION ACKNOWLEDGMENTS REFERENCES Smart building and modeling algorithm engineering application Design and operation simulation of two-channel building acoustic measurement device 1 INTRODUCTION 2 BASIC COMPOSITION OF THE TWO-CHANNEL BUILDING ACOUSTICMEASUREMENT DEVICE 3 WORKING PRINCIPLE OF DUST CLEANING ON THE SURFACE OF THEMEASURING DEVICE 4 HOWTO ADJUST THE HEIGHT OF THE MEASURING DEVICE 5 CONCLUSION ACKNOWLEDGMENTS ABOUT THE AUTHOR REFERENCES Numerical simulation and comfort assessment of aluminum alloy truss pedestrian bridges 1 INTRODUCTION 2 METHODOLOGY 3 RESULTS AND DISCUSSION 4 CONCLUSION REFERENCES Research on the application of Lingnan traditional building materials in modern architecture design 1 INTRODUCTION 2 APPLICATION STATUS OF LINGNAN TRADITIONAL BUILDING MATERIALS 3 MODERN NEW PROCESSING OF LINGNAN TRADITIONAL BUILDING MATERIALS 4 MODERN FORMS OF LINGNAN TRADITIONAL BUILDING MATERIALS 5 CONCLUSION ACKNOWLEDGMENT REFERENCES Novel intelligence technique analyzing slope stability based on Harris Hawks’ optimization and artificial neural network 1 INTRODUCTION 2 SLOPE CASE COLLECTION AND DATA PROCESSING 3 HHO-ANN ALGORITHM 4 DEVELOPMENT OF THE MODELS 5 RESULTS AND DISCUSSION 6 CONCLUSION REFERENCES Design and application of timber architecture in rural landscape sketches-A case study of Nanhai Lishui in Foshan, Guangdong 1 INTRODUCTION 2 PUBLIC ART SCULPTURE 3 OUTDOOR FURNITURE 4 BUILDING MATERIALS 5 DIVIDINGWALLS AND STRUCTURES 6 CONCLUSION ACKNOWLEDGMENT REFERENCES Research on key technologies of segmented prefabricated assembly pier 1 INTRODUCTION 2 OVERVIEW OF THE SEGMENTED CONNECTION BETWEEN PREFABRICATEDPIERS 3 TRIAL DESIGN OF PIER WITH SEGMENTED PREFABRICATION 4 THE PREFABRICATION PROCESS OF THE PIER BODY SEGMENT 5 ON-SITE ASSEMBLY TECHNOLOGY OF PIER BODY SEGMENT 6 CONCLUSION REFERENCES Lithology recognition of core image based on ResNet 1 INTRODUCTION 2 METHODOLOGY 3 EXPERIMENT AND RESULT ANALYSIS 4 DISCUSSION 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Study on building technology of Guangxi with the ecological priority strategy 1 INTRODUCTION 2 CONNOTATION OF ECOLOGICAL PRIORITY STRATEGY 3 TECHNICAL CHARACTERISTICS OF MOUNTAIN DWELLINGS IN GUANGXI 4 CASE ANALYSIS 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Research on the application of ground penetrating radar detection technology in urban road underground space 1 INTRODUCTION 2 ANALYSIS OF THE CAUSE OF SAFETY RISKS IN URBAN ROAD UNDERGROUNDSPACE 3 GROUND PENETRATING RADAR(GPR) DETECTION TECHNOLOGY 4 AUXILIARY VERIFICATION MEANS 5 CONCLUSION ACKNOWLEDGMENTS REFERENCES Quantitative analysis of old community renovation in post epidemic era 1 INTRODUCTION 2 PROBLEM DESCRIPTION 3 RESEARCH METHODS 4 RESEARCH AND ANALYSIS OF PUBLIC SPACE IN OLD RESIDENTIAL AREAS 5 ANALYSIS OF SPATIAL SYNTACTIC INDEX 6 RENOVATIONAND OPTIMIZATION OF PUBLIC SPACE INTHE POST-EPIDEMIC ERA 7 CONCLUSION ACKNOWLEDGMENTS REFERENCES Research on interactive 3D simulation of doors and windows of vernacular dwellings in Qingcheng Town 1 INTRODUCTION 2 FEATURES OF DOORS AND WINDOWS OF VERNACULAR DWELLINGS INQINGCHENG TOWN 3 DIGITAL SIMULATION MODEL DESIGN OF DOORS AND WINDOWS OFVERNACULAR DWELLINGS 4 DIGITAL INTERACTIVE DESIGN OF DOORS AND WINDOWS OF VERNACULARDWELLINGS 5 CONCLUSION ACKNOWLEDGMENT REFERENCES A preliminary study on the spatial environment of high-rise housing and the psychological feelings of residents 1 INTRODUCTION 2 SUBJECTS, OBJECTIVES AND METHODS OF THE STUDY 3 GENERAL LAYOUT AND TRAFFIC DESIGN 4 LANDSCAPE SETTING 5 EXAMINATION OF THE EXTERNAL ENVIRONMENTAL SPACE OF THEARCHITECTURE 6 RESIDENTS’ SPATIAL FEELING AND PSYCHOLOGICAL PRESSURE SURVEY 7 CONCLUSIONS ACKNOWLEDGMENT REFERENCES Research on typical diseases and protection measures of Gaizhou ancient city wall 1 INTRODUCTION 2 AN OVERVIEW OF THE ANCIENT CITY OF GAIZHOU 3 ANALYSIS OF THE TYPICAL DISEASES AND CAUSES OF GUIZHOU ANCIENTCITYWALL 4 DISCUSSION ON THE PROTECTION COUNTERMEASURES OF KAIZHOU ANCIENTCITYWALL 5 CONCLUSION REFERENCES Optimal design for uncertain structures using moth-flame algorithm 1 INTRODUCTION 2 INTERVAL ANALYSIS FOR UNCERTAIN STRUCTURAL 3 STRUCTURAL OPTIMIZATION WITH MOTH- FLAME ALGORITHM 4 OPTIMIZATION FOR UNCERTAIN STRUCTURE BASED ON MOTH-FLAMEALGORITHM 5 CONCLUSIONS REFERENCES Smart city realization: A study on the new development model of smart communities in China 1 INTRODUCTION 2 THE CHARACTERISTICS OF THE SMART COMMUNITY 3 THE RELEVANCE OF BUILDING THE COMMUNITY OF THE SMART 4 EXISTING PROBLEMS IN SMART COMMUNITY CONSTRUCTION 5 COUNTERMEASURES FOR BUILDING A SMART COMMUNITY 6 CONCLUSION ACKNOWLEDGMENTS REFERENCES Statistical extrapolation methods for estimating extreme loads on operating wind turbine blades 1 INTRODUCTION 2 LOAD SIMULATION FOR THE OPERATING WIND TURBINE 3 EXTREME LOAD ESTIMATION BY STATISTICAL EXTRAPOLATION METHODS 4 CONCLUSIONS ACKNOWLEDGMENT REFERENCES Mitigate the junction of main and branch road traffic congestion based on transport modeling of a case study in Zhengzhou, China 1 INTRODUCTION 2 METHODOLOGY 3 MODELING AND SIMULATION PROCESS 4 RESULTS 5 DISCUSSION AND CONCLUSION REFERENCES Numerical analysis and parameter optimization of corrugated steel web 1 INTRODUCTION 2 CORRUGATED WEB STEEL MODELS 3 PARAMETER OPTIMIZATION OF CSW 4 CONCLUSION AND FUTUREWORK REFERENCES Design and application of intelligent testing laboratory for construction engineering materials based on robot and IoT technolog 1 INTRODUCTION 2 DESIGN OF INTELLIGENT TESTING LABORATORY BASED ON IOT TECHNOLOGY 3 APPLICATION OF ROBOT AND IOT TECHNOLOGY IN CONSTRUCTIONENGINEERING MATERIALS INTELLIGENT TESTING 4 DESIGN OF INTELLIGENT TESTING LABORATORY IDC BASED ON IOTTECHNOLOGY 5 CONCLUSIONS REFERENCES Calculation of flexural bearing capacity of FRP restrained steel-UHPC composite column 1 INTRODUCTION 2 BASIC ASSUMPTION 3 CALCULATION FORMULA 4 CONCLUSIONS REFERENCES Green risk evaluation method of construction based on grey analytic hierarchy process 1 INTRODUCTION 2 GREEN RISK THEORY 3 GAHP 4 EMPIRICAL ANALYSIS 5 CONCLUSIONS REFERENCES Damage identification of nonlinear structures based on the mean of peak displacement 1 INTRODUCTION 2 BASIC PRINCIPLES 3 EXAMPLE ANALYSIS 4 CONCLUSIONS REFERENCES Study on high mode wind-induced acceleration response of high-rise buildings 1 INTRODUCTION 2 ANALYSIS FRAMEWORK 3 BUILDING EXAMPLES AND ASSOCIATED WIND LOADING 4 RESULTS AND DISCUSSIONS 5 CONCLUSIONS REFERENCES Research on regeneration method of waste materials in industrial landscape site of an old industrial city 1 INTRODUCTION 2 ANALYSIS OF THE MORPHOLOGY OF RECYCLABLEWASTE MATERIALS ATINDUSTRIAL SITES 3 METHODS OF RECYCLINGWASTE MATERIALS FROM INDUSTRIAL SITES 4 THREE ADVANTAGES OF INDUSTRIAL HERITAGEWASTE MATERIAL REUSE 5 CONCLUSION REFERENCES Debris flow risk assessment based on machine learning theory 1 INTRODUCTION 2 SCREENING OF RISK FACTORS 3 THE PRINCIPLE AND TRAINING RESULTS OF THE SUPPORT VECTOR MACHINELEARNING ALGORITHM 4 CONCLUSIONS REFERENCES Transient response of the self-centering system under stochastic excitation 1 INTRODUCTION 2 RESTORING FORCE MODEL OF THE SELF-CENTERING SYSTEM 3 SOLUTION PROCEDURE 4 EXAMPLE 5 CONCLUSION REFERENCES Research on life cycle project cost management based on BIM technology 1 INTRODUCTION 2 THE MEANING OF LIFE CYCLE BIM PROJECT COST MANAGEMENT 3 ANALYSIS OF THE DISADVANTAGES OF THE APPLICATION OF TRADITIONALCOST MANAGEMENT MODE IN ENGINEERING 4 APPLICATION OF BIM TECHNOLOGY IN THE FINE MANAGEMENT OF THEWHOLE PROCESS COST OF CONSTRUCTION PROJECT 5 CONCLUDING REMARKS ACKNOWLEDGMENTS REFERENCES Simulation application of EPS lightweight soil in reinforced soil retaining wall 1 INTRODUCTION 2 TEST PROFILE 3 NUMERICAL SIMULATION ANALYSIS 4 STABILITY ANALYSIS 5 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Temperature field prediction of steel box beam based on BP neural network 1 INTRODUCTION 2 APPLICATION OF BP NEURAL NETWORK ALGORITHM 3 EXPERIMENTAL SETUP AND IDEAS 4 DATA ANALYSIS 5 CONCLUSIONS ACKNOWLEDGMENTS REFERENCES Research on the optimization of land resources in Chongqing based on “Dual evaluations” 1 INTRODUCTION 2 LAND RESOURCES CARRYING CAPACITY 3 LAND DEVELOPMENT SUITABILITY EVALUATION 4 CONCLUSION FUND PROJECT REFERENCES Structural collapse resistance analysis based on the direct analysis method 1 INTRODUCTION 2 PROJECT OVERVIEW 3 ENERGY FACTOR METHOD 4 ALTERNATIVE ROUTE METHOD 5 THE DIRECT ANALYSIS METHOD 6 KEY ELEMENT SEARCH 7 STRUCTURAL COLLAPSE RESISTANCE ANALYSIS 8 CONCLUSIONS REFERENCES Concept and significance of structural material informatization 1 INTRODUCTION 2 DEVELOPMENT TRENDS AND PROBLEMS OF MEASUREMENT AND CONTROLTECHNOLOGY 3 CONCEPT OF STRUCTURAL MATERIAL INFORMATIZATION 4 PRELIMINARY STUDY ON THE IMPLEMENTATION METHOD OF STRUCTURALMATERIAL INFORMATIZATION 5 SIGNIFICANCE OF STRUCTURAL MATERIAL INFORMATIZATION 6 CONCLUSION REFERENCES Author index