Advances in Measurement Technology, Disaster Prevention and Mitigation

Cover
Title Page
Copyright
Table of contents
Preface
Committee members
Keynote lectures
Construction and whole-process management for urban lifeline projects
Research on WPC-based key technologies
Measurement technology and data predictive risk assessment
Temporal and spatial characteristics of satellite remote sensing precipitation data in Naqu, Tibet
1 INTRODUCTION
2 STUDY AREA AND DATA COLLECTION
3 RESULTS AND DISCUSSION
ACKNOWLEDGMENTS
REFERENCES
Design of a tension measuring instrument for cable structure
1 INTRODUCTION
2 PRINCIPLE OF CABLE TENSION MEASUREMENT WITH QUASI RIGIDCONSTRAINTS AT BOTH ENDS
3 DESIGN PRINCIPLE OF MEASURING EQUIPMENT
4 MEASUREMENT TEST
5 CONCLUSION
REFERENCES
Practical application of radar wave testing technology in soil cavity damage detection
1 INTRODUCTION
2 RADARWAVE TEST TECHNOLOGY
3 EXAMPLES OF RADARWAVE DETECTION
4 CONCLUSION
REFERENCES
Analysis of passive flood inundation and assessment of ecosystem service value loss in Chittagong
1 INTRODUCTION
2 OVERVIEW OF THE RESEARCH OBJECT
3 DATA SOURCES AND RESEARCH METHODS
4 RESULTS AND ANALYSIS
5 CONCLUSION
ACKNOWLEDGMENT
REFERENCES
Application of single hole acoustic testing technology in blasting excavation of reservoir dam foundation
1 INTRODUCTION
2 SINGLE-HOLE ACOUSTIC TESTING TECHNOLOGY
3 DETECTION EXAMPLES OF SINGLE HOLE ACOUSTIC TECHNOLOGY
4 CONCLUSION
REFERENCES
Displacement prediction method of cofferdam under condition of exceeding warning value based on adaptive Kalman filter
1 INTRODUCTION
2 BASIC ALGORITHM OF MODEL
3 PROJECT PROFILE
4 ANALYSIS OF PREDICTION RESULTS
5 SUMMARY AND RECOMMENDATIONS
ACKNOWLEDGMENTS
REFERENCES
Glacierized and snow-cover area variation in O’Higgins lake area from 2000 to 2020
1 INTRODUCTION
2 REGIONAL BACKGROUND
3 DATA AND METHODS
4 RESULTS AND ANALYSIS
5 CONCLUSION
REFERENCES
Experimental research on performance of a novel differential pressure flowmeter: Olive-shaped flowmeter (OSF)
1 INTRODUCTION
2 AIRFLOW CALIBRATION EXPERIMENT
3 EXPERIMENTAL RESULTS
4 CONCLUSION
REFERENCES
Study on site selection evaluation of post-earthquake reconstruction in
active fault area—Taking Qingshuihe plain in Tongxin county of
Ningxia as an example
1 INTRODUCTION
2 BASIC INFORMATION AND RESEARCH METHODS
3 EVALUATION SYSTEM
4 CONCLUSIONS
5 EXISTING PROBLEMS
REFERENCES
Study on the site selection method of highway dumping field in Jiangxi mountainous area based on GIS
1 INTRODUCTION
2 INFLUENCING FACTORS OF GREEN SITE SELECTION OFWASTE DUMP
3 HIERARCHICALANALYSIS METHOD FOR SITE SELECTION OF ABANDONED SOIL
4 SITE SELECTION METHOD OF MOUNTAINWASTE SITE BASED ON GIS
5 CONCLUSION
ACKNOWLEDGMENT
REFERENCES
Study on long-term performance monitoring technology of loess tunnel based on distributed optical fiber
1 INTRODUCTION
2 ANALYSIS OF KEY MONITORING POSITIONS OF LOESS TUNNEL LINING
3 LONG-TERM PERFORMANCE MONITORING SYSTEM OF LOESS TUNNEL BASEDON DISTRIBUTED OPTICAL FIBER
4 CONCLUSION
ACKNOWLEDGMENTS
REFERENCES
Research on permeability coefficient of fractured rock mass
1 INTRODUCTION
2 MECHANISM OFWATER INRUSH AND MUD OUTBURST IN FAULT FRACTUREZONE
3 RELATED THEORIES OF EXISTING FAULT FRACTURE ZONE ROCK MASSSEEPAGE MODELS
4 THEORETICAL DERIVATION OF DUAL-MEDIUM SEEPAGE MODEL
5 CONCLUSION
REFERENCES
Comprehensive safety risk assessment of foundation pit construction based on FAHP-SPA coupling
1 INTRODUCTION
2 BASIC THEORY
3 SAFETY RISK ASSESSMENT METHOD FOR DEEP FOUNDATION PITCONSTRUCTION
4 CONCLUSION
REFERENCES
Urban flood risk analysis based on GIS and SWMM: A case study in Dujiangyan
1 INTRODUCTION
2 PROBLEM STATEMENT
3 RISK ASSESSMENT OFWATERLOGGING DISASTERS
4 CONCLUSION
REFERENCES
Analysis of monitoring results of spillway slope of Wacun hydropower station
1 INTRODUCTION
2 SLOPE GEOLOGICAL PROFILE AND MONITORING FACILITY LAYOUT
3 ANALYSIS OF SLOPE DEFORMATION AND MONITORING RESULTS
4 CONCLUSION
REFERENCES
Study of land surface temperature in Beijing based on remote sensing technology
1 INTRODUCTION
2 MATERIALS AND METHOD
3 RESULTS AND DISCUSSION
4 CONCLUSION
REFERENCES
Research on noise reduction method of slope monitoring data based on wavelet analysis
1 INTRODUCTION
2 WAVELET NOISE REDUCTION THEORY ANALYSIS
3 EXPERIMENTAL RESEARCH ONWAVELET DENOISING
4 CONCLUSION
REFERENCES
Research on remote sensing technology application in water quality parameter inversion
1 INTRODUCTION
2 MATERIALS AND METHOD
3 RESULTS AND DISCUSSION
4 CONCLUSION
REFERENCES
Application of air-coupled seismic waves to explosion yield estimation
1 INTRODUCTION
2 ESTIMATION THEORY OF EXPLOSION YIELD
3 EXPERIMENTAL DATA
4 INVERSION RESULTS
5 CONCLUSION
REFERENCES
Rational evaluation of substation engineering cost based on fuzzy evaluation theory
1 INTRODUCTION
2 CONSTRUCTION OF THE REASONABLE EVALUATION MODEL OF SUBSTATIONPROJECT COST
3 THE CONSTRUCTION OF THE EVALUATION INDEX SYSTEM AND THE EMPIRICALANALYSIS
4 CONCLUSION
ACKNOWLEDGMENTS
REFERENCES
Research on substation engineering cost prediction method based on index theory
1 INTRODUCTION
2 THEORY AND METHOD OF COST INDEX ANALYSIS
3 EMPIRICAL ANALYSIS
4 CONCLUSION
REFERENCES
Identification and assessment of safety risks for coastal tunnel construction
1 INTRODUCTION
2 RISK IDENTIFICATION OF COASTAL TUNNEL CONSTRUCTION
3 RISK ASSESSMENT OF COASTAL TUNNEL CONSTRUCTION
4 RISK DISPOSAL FOR COASTAL TUNNEL CONSTRUCTION
5 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Risk assessment of valley debris flow based on the residual structure—Taking Nujiang Lisu autonomous prefecture as an example
1 INTRODUCTION
2 STUDY AREA AND DATA
3 MODEL CONSTRUCTION
4 EXPERIMENT AND RESULT
5 CONCLUSION
REFERENCES
Analysis of construction safety risk coupling behavior based on the EWM-DEMATEL model: A case study of the Xidian bay subsea tunnel
project
1 INTRODUCTION
2 EWM-DEMATEL COUPLING DEGREE MODEL
3 CASE STUDY
4 CONCLUSION
ACKNOWLEDGMENT
REFERENCES
Evaluation of debris-flow risk in Xiaohongyan Gully of Baihetan hydropower station on the Jinsha River
1 INTRODUCTION
2 REGIONAL ENGINEERING GEOLOGICAL BACKGROUND
3 ANALYSIS OF FORMATION CONDITIONS FOR XIAOHONGYAN GULLY DEBRIS FLOW
4 QUANTITATIVE EVALUATION OF DEBRIS-FLOW RISKS
5 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Technical analysis of the Guangli canal from the perspective of harmony between man and nature
1 INTRODUCTION
2 OVERVIEW OF THE ENVIRONMENT
3 HISTORICAL EVOLUTION
4 ENGINEERING FEATURES FROMTHE PERSPECTIVE OF HARMONY BETWEEN
MAN AND NATURE
5 CONCLUSIONS
ACKNOWLEDGMENTS
REFERENCES
Simulation of damage mode of RC bridge pier under contact explosion
1 INTRODUCTION
2 MODEL ESTABLISHMENT AND VALIDATION
3 RC PIER DAMAGE MODE UNDER CONTACT EXPLOSION
4 CONCLUSION
REFERENCES
A numerical simulation study of curtain grouting boreholes for Gravity Dams
1 INTRODUCTION
2 ANALYSIS OF THE FORCES ON THE DRILL BIT WHEN BREAKING ROCK
3 FINITE ELEMENT SIMULATION ANALYSIS OF ROCK STRESS STATE UNDER
STATIC LOAD
4 ANALYSIS OF ROCK CRUSHING PROCESSES
5 CONCLUSION
REFERENCES
Disaster prevention and intelligent disaster reduction project
Construction and implementation of ontology model of dam break emergency plan
1 INTRODUCTION
2 PLANNING AND THINKING OF ONTOLOGY MODEL OF AN EMERGENCY PLAN
FOR DAM BREAK
3 ESTABLISHMENT OF ONTOLOGY MODEL OF DAM BREAK EMERGENCY PLAN
4 EVALUATION OF ONTOLOGY MODEL OF DAM BREAK EMERGENCY PLAN
5 CONCLUSION
ACKNOWLEDGMENTS
REFERENCES
Research on the spatial distribution of natural disasters harmful to China’s inland channel
1 INTRODUCTION
2 OVERALL SPATIAL DISTRIBUTION
3 SPATIAL DISTRIBUTION OF FLOOD DISASTERS
4 SPATIAL DISTRIBUTION OF DROUGHT DISASTERS
5 SPATIAL DISTRIBUTION OF OTHER DISASTERS
6 CONCLUSION
REFERENCES
Application of super map technology to geological visualization in landslide monitoring
1 INTRODUCTION
2 ADVANTAGES OF SUPERMAP IN GEOLOGICAL VISUALIZATION
3 TECHNICAL ROUTE
4 PROJECT EXAMPLE
5 CONCLUSIONS AND EXPECTATIONS
ACKNOWLEDGMENTS
REFERENCES
Comprehensive geological and geophysical exploration of loess landslides and high-precision 3D geological interpretation
1 INTRODUCTION
2 COMPLEXITY ANALYSIS OF GEOLOGICAL EXPLORATION OF SHUIWAN
LANDSLIDE
3 COMPREHENSIVE GEOPHYSICAL EXPLORATION MODEL OF LOESS
LANDSLIDES
4 DETECTION EFFECT AND ANALYSIS
5 CONCLUSION
ACKNOWLEDGMENTS
REFERENCES
Establishment and evaluation of urban disaster prevention and mitigation model based on full-cycle monitoring
1 INTRODUCTION
2 RESILIENT CITY ASSESSMENT SYSTEM
3 ASSESSMENT MODEL
4 RESULT ANALYSIS
5 CONCLUSIONS
ACKNOWLEDGMENTS
REFERENCES
Spatial pattern and interannual variation characteristics of rainstorms and flood disasters in Southern Xinjiang
1 INTRODUCTION
2 EXPERIMENTAL
3 RESULTS
4 CONCLUSIONS
ACKNOWLEDGMENTS
REFERENCES
Research on the time distribution of natural disasters harmful to inland channel in China
1 INTRODUCTION
2 OVERVIEW OF TIME DISTRIBUTION
3 TIME DISTRIBUTION OF VARIOUS TYPES OF DISASTERS
4 CONCLUSIONS AND RECOMMENDATIONS
REFERENCES
Research on resilience and disaster resilience evaluation system for older communities under hierarchical analysis and delphi method
1 INTRODUCTION
2 RESEARCH STATUS AND METHODOLOGY
3 CONSTRUCTION OF RESILIENCE EVALUATION INDEX SYSTEM FOR OLDER
COMMUNITIES
4 EMPIRICAL CASES
5 CONCLUSION
REFERENCES
Study on attenuation effect of buffer barrier on blast load in the soil
1 INTRODUCTION
2 TEST SETUP
3 DISCUSSION OF TEST RESULTS
4 CONCLUSION
REFERENCES
Supply and form of earthquake prevention and disaster reduction publicity and education products for the public
1 INTRODUCTION
2 THE NATURE OF EARTHQUAKE PREVENTION AND DISASTER REDUCTION
PUBLICITY AND EDUCATION IS RELATED TO TRIPLE FAILURE
3 ANALYSIS OF EARTHQUAKE PREVENTION AND DISASTER REDUCTION
PUBLICITY AND EDUCATION PRODUCTS AND SERVICES
4 LONG-TERM SUPPLY OF PUBLICITY AND EDUCATION ON EARTHQUAKE
PREVENTION AND DISASTER REDUCTION
5 CONCLUSION
REFERENCES
Yuzhou mine section of the main canal of south-to-north water diversion mid-route phase i project deformation monitoring analysis
1 INTRODUCTION
2 OVERVIEW OF THE MINED-OUT AREA
3 MONITORING NETWORK DESIGN
4 ANALYSIS OF MONITORING RESULTS
5 CONCLUSION
REFERENCES
Installing air curtains for fire smoke control in long entrances and exits of metro stations without intermediate vertical evacuation staircases
1 INTRODUCTION
2 SOFTWARE AND CONCEPT
3 RESULTS AND DISCUSSION
4 CONCLUSION
ACKNOWLEDGMENTS
REFERENCES
Stability analysis of unsaturated soil slope under rainfall infiltration
1 INTRODUCTION
2 COMPUTING THEORY
3 A CASE STUDY
4 CONCLUSIONS
ACKNOWLEDGMENTS
REFERENCES
The influence of the operation and management of the Cao’e River gate on the flood control and drainage of the Hangyong Canal
1 INTRODUCTION
2 HYDRODYNAMIC MATHEMATICAL MODEL
3 ANALYSIS OF THE INFLUENCE OF HANGYONG CANAL ONWATERLOGGING
DRAINAGE
4 CONCLUSION
ACKNOWLEDGMENTS
REFERENCES
Numerical simulation of slope retrogressive thaw slumps in the permafrost region
1 INTRODUCTION
2 THEORY BACKGROUND
3 ENGINEERING BACKGROUND AND NUMERICAL MODEL PARAMETERS
4 RESULTS AND DISCUSSIONS
5 CONCLUSION
ACKNOWLEDGMENT
REFERENCES
Research on horizontal roadway passing through large hidden collapse column
1 INTRODUCTION
2 GENERAL SITUATION OF COAL MINE
3 IMPLEMENTATION OF COLLAPSE COLUMN EXPLORATION PROJECT
4 STUDY ON THE CHARACTERISTICS OF SUBSIDENCE
5 SELECTION OF SCHEME FOR PASSING THROUGH COLLAPSE COLUMN IN WEST
NO.3 ROADWAY
6 CONCLUSION
REFERENCES
Research on simulation pre-assembly method of bridge steel structure based on characteristic space line under safety monitoring background
1 INTRODUCTION
2 EXTRACTION AND MATCHING METHODS AND PROCESSES OF SPATIAL
FEATURE LINES
3 EXPERIMENT AND RESULTS
4 DISCUSSION
5 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Taking the Longxian-Qishan-Mazhao fault as an example to analyze the pseudo effect of normal/inverse fault caused by strike-slip
movement
1 INTRODUCTION
2 EVIDENCE OF NEW STRIKE-SLIP ACTIVITY OF LONGXIAN-QISHAN-MAZHAO
FAULT
3 DESCRIPTION AND ANALYSIS OF FAULTED STRATUM
4 JUDGMENT AND ANALYSIS OF THE PSEUDO EFFECT OF NORMAL/REVERSE
FAULT
5 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Effect of unidirectional tension on permeability of sand-geotextile system
1 INTRODUCTION
2 TEST METHODS
3 TEST RESULTS AND ANALYSIS
4 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Seismic response of 8 MW offshore wind turbines supported on the pile-bucket composite foundation
1 INTRODUCTION
2 NUMERICAL MODELS OF OFFSHORE WIND TURBINES
3 COMPARISON OF LATERAL BEARING CAPACITY
4 COMPARISON OF SEISMIC RESPONSE
5 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Seepage stability analysis of 3# reservoir for a ski park
1 INTRODUCTION
2 PROJECT PROFILE
3 SAFETY INSPECTION OF THE RESERVOIR
4 SEEPAGE STABILITY ANALYSIS METHOD
5 CALCULATION RESULTS AND ANALYSIS
6 CONCLUSIONS
REFERENCES
Scenario construction and emergency rescue analysis of high altitude mine fire
1 INTRODUCTION
2 CONSTRUCTION OF HIGH-ALTITUDE MINE FIRE ACCIDENT SCENARIOS
3 CONCLUSION
REFERENCES
Seismic performance analysis of concrete-filled steel tubular column-corrugated steel plate composite pier
1 INTRODUCTION
2 ESTABLISHMENT OF FINITE ELEMENT MODEL
3 PARAMETER ANALYSIS OF CFST COLUMN-CORRUGATED STEEL PLATE
COMPOSITE STRUCTURE
4 CONCLUSIONS
ACKNOWLEDGMENTS
REFERENCES
Research on civil and hydraulic structure and geological characteristics
A comparative study on determination methods of effective area of natural smoke and heat exhaust ventilator
1 INTRODUCTION
2 TECHNICAL KEYS TO DETERMINE THE EFFECTIVE AREA OF NSHEV
3 METHODS TO DETERMINE THE EFFECTIVE AREA OF NSHEV
4 COMPARISON AND DISCUSSION
5 CONCLUSIONS
ACKNOWLEDGMENTS
REFERENCES
Research on the bearing capacity of box aluminum alloy joints using welded
1 INTRODUCTION
2 EXPERIMENTAL PROGRAM
3 EXPERIMENTAL RESULTS AND DISCUSSIONS
4 CONCLUSION
REFERENCES
Comprehensive evaluation of operation reliability of IWCDSS for large water supply engineering based on cloud model
1 INTRODUCTION
2 BUILD AN OPERATION RELIABILITY EVALUATION INDEX SYSTEM OF THE
IWCDSS FOR LARGE-SCALEWATER SUPPLY PROJECTS
3 IMPROVED FUZZY COMPREHENSIVE EVALUATION METHOD FOR CLOUD
MODEL
4 CASE ANALYSIS
5 CONCLUSION
REFERENCES
Study on self-healing properties of reactive powder concrete with nano SiO2
1 INTRODUCTION
2 EXPERIMENT
3 RESULTS AND DISCUSSION
4 CONCLUSION
ACKNOWLEDGMENTS
REFERENCES
In-place evaluation of resilient modulus of roadbed with iron tailings materials using portable falling weight deflectometer
1 INTRODUCTION
2 TEST DEVICES
3 EXPERIMENTAL STUDY
4 RESILIENT MODULI OF THE ROADBED WITH IRON TAILINGS MATERIALS
5 RELATIONSHIP BETWEEN RESILIENT MODULI AND DIFFERENTIAL
SETTLEMENTS
6 CONCLUSIONS
REFERENCES
Research on application technology of in-situ loading test of cast-in-place concrete slab
1 INTRODUCTION
2 PROJECT OVERVIEW
3 FIELD TEST
4 EXPERIMENTAL ANALYSIS
5 EPILOGUE
6 RESEARCH PROSPECT
REFERENCES
Study on vibration response characteristics of subgrade filled with granite residual soil
1 INTRODUCTION
2 FILLER PROPERTIES AND TEST SCHEME
3 TEST RESULTS AND DISCUSSION
4 CONCLUSION
ACKNOWLEDGMENTS
REFERENCES
Study on vertical deformation law of existing pipeline caused by tunnel construction
1 INTRODUCTION
2 VERTICAL DISPLACEMENT OF SOIL MASS CAUSED BY EXCAVATION
3 ANALYTICAL SOLUTION FOR PIPE DEFLECTION
4 SENSITIVITY ANALYSIS OF MODEL PARAMETERS
5 EXAMPLE VERIFICATION
6 CONCLUSION
REFERENCES
Acoustic-to-seismic coupling characteristics of a specific poroelastic site
1 INTRODUCTION
2 EXPERIMENTAL INFORMATION
3 ACOUSTIC AND SEISMIC DATA
4 ANALYSIS OF ACOUSTIC-TO-SEISMIC COUPLING CHARACTERISTICS
5 CONCLUSIONS
REFERENCES
The coupling effect of fluid and solid in the red rock slope of Yunnan Province
1 INTRODUCTION
2 RED LAYER
3 SLOPE ROCK MASS STRUCTURE IN RED BED AREA OF CENTRAL
YUNNAN
4 TYPES OF RED BED SLOPE DISASTERS
5 MODEL AND RESULT ANALYSIS
6 CONCLUSIONS
REFERENCES
Analyzing the characteristics of the flow field and laws of tunnels at different inclinations using CFD
1 INTRODUCTION
2 PROJECT OVERVIEW
3 CALCULATION MODEL
4 ANALYSIS OF NUMERICAL SIMULATION RESULTS
5 CONCLUSIONS
REFERENCES
Review on the development of bridge health monitoring system
1 INTRODUCTION
2 BRIDGE HEALTH MONITORING SYSTEM
3 BRIDGE HEALTH MONITORINGWAYS
4 CLASSIFICATION AND SELECTION OF BRIDGE HEALTH MONITORING SENSORS
5 OPTIMAL LAYOUT OF BRIDGE HEALTH MONITORING SENSORS
6 DATA ACQUISITION AND TRANSMISSION OF BRIDGE HEALTH MONITORING
SYSTEM
7 APPLICATION SCENARIO OF 5G IN BRIDGE SAFETY MONITORING SYSTEM
8 CONCLUSION AND PROSPECT
REFERENCES
Analysis of reservoir damage and optimization on completion fluid system of adjusting wells ofWeizhou 12-1 oil field
1 INTRODUCTION
2 RESERVOIR DAMAGE TYPES AND ANALYSIS OF POTENTIAL DAMAGE FACTORS
3 ADAPTABILITY EVALUATION ON EXISTING DRILLING AND COMPLETION FLUID
SYSTEMS
4 OPTIMIZATION AND EVALUATION OF COMPLETION FLUID SYSTEM
5 SUGGESTIONS ON OPTIMIZING THE DRILLING AND COMPLETION FLUID
SYSTEMS OF VARIOUS WELLS
6 CONCLUSIONS
REFERENCES
Effect of cement ratio on work and bonding properties of styrene acrylic emulsion-based cement composites
1 INTRODUCTION
2 EXPERIMENT
3 TEST RESULTS AND DISCUSSIONS
4 MICRO MECHANISM ANALYSIS
5 CONCLUSIONS
REFERENCES
The application status of red mud in building materials
1 INTRODUCTION
2 APPLICATION STATUS
3 CONCLUSIONS
REFERENCES
Research on optimum design of reinforced concrete frame structure
1 INTRODUCTION
2 MAIN CONTENT OF THE STUDY
3 KEY TECHNOLOGIES FOR RESEARCH
4 THE MAIN METHOD OF RESEARCH
5 CONCLUSION
REFERENCES
Comparison of VVCM and marshall method for ATB-30 asphalt mixture design
1 INTRODUCTION
2 MATERIALS AND TEST METHODS
3 VVCM DESIGN METHODOLOGY
4 VVCM METHOD AND MARSHALL METHOD DESIGN COMPARISON
5 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Establishment and validation of finite element model for GFRP confined basalt fiber reinforced concrete long columns under compression
1 INTRODUCTION
2 ESTABLISHMENT OF FINITE ELEMENT MODEL
3 VERIFICATION OF FINITE ELEMENT MODEL
4 CONCLUSION
ACKNOWLEDGMENT
REFERENCES
Research and practice on gas control technology of long-distance adjacent strata in large inclined coal mining face
1 INTRODUCTION
2 WORKING FACE PROFILE
3 GAS CONTROL MEASURES AT THEWORKING FACE
4 PRODUCTION STATUS OFWORKING FACE
5 SUPPLEMENTARY MEASURES TAKEN AT THE LATER STAGE OF MINING FACE
6 GOVERNANCE EFFECT
7 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Study of the deformation characteristics of overlying surrounding rock in floor roadway of Qujiang coal mine
1 INTRODUCTION
2 MINE OVERVIEW
3 INVESTIGATION PLAN OF SURROUNDING ROCK DEFORMATION OF FLOOR
ROCK ROADWAY
4 DEFORMATION OF SURROUNDING ROCK OF ROCK ROADWAY WITH PRESSURE
RELIEF FLOOR
5 CONCLUSION
ACKNOWLEDGMENT
REFERENCES
Research on the law of pressure relief and permeability increase in overlying coal seam of floor roadway
1 INTRODUCTION
2 OVERVIEW OF THE TEST AREA
3 INVESTIGATION PLAN FOR COAL SEAM ANTI-REFLECTION EFFECT
4 CHANGE LAW OF COAL SEAM PERMEABILITY COEFFICIENT
5 CONCLUSION
ACKNOWLEDGMENT
REFERENCES
Analysis of hydration heat and pipe cooling of the mass concrete cap of the main tower of a self-anchored suspension bridge
1 INTRODUCTION
2 ENGINEERING SURVEY
3 HEAT CONDUCTION EQUATION AND BOUNDARY CONDITIONS
4 STRUCTURAL MODELING AND ANALYSIS
5 CONCLUSIONS
REFERENCES
The practice of optimal and fast drilling technology in complex formation environment of tight reservoir
1 INTRODUCTION
2 BIT OPTIMIZATION
3 UNDERBALANCED DRILLING
4 CONCLUSIONS
REFERENCES
Research on Jiangxiyan irrigation system
1 INTRODUCTION
2 JIANGXIYAN IRRIGATION SYSTEM
3 VALUE ASSESSMENT OF JIANGXIYAN
4 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Study on internal relative humidity and hydration characteristics of early-age concrete
1 INTRODUCTION
2 EXPERIMENTAL DESIGN
3 TEST RESULTS OF CONCRETE INTERNAL HUMIDITY MONITORING
4 EFFECT OF HUMIDITY REDUCTION ON CONCRETE HYDRATION DEGREE
5 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Analysis of the causes of abnormal seepage in Hualiangting reservoir
1 INTRODUCTION
2 PROJECT DESCRIPTION
3 ANALYSIS OF THE SEEPAGE PROBLEMS
4 CONCLUSIONS
ACKNOWLEDGMENT
REFERENCES
Laboratory experimental study on leakage of dams considering low-temperature water leakage and composite geomembrane defects
1 INTRODUCTION
2 MATERIALS AND METHODS
3 TEST RESULTS AND ANALYSIS
4 CONCLUSIONS
ACKNOWLEDGMENTS
REFERENCES
An experimental study on the effect of unidirectional tension on permeability of geotextile sand covering systems
1 INTRODUCTION
2 EXPERIMENTAL SETUP
3 DISCUSSION
4 CONCLUSION
ACKNOWLEDGMENTS
REFERENCES
Three dimensional finite element analysis of a soft foundation sluice
1 INTRODUCTION
2 ENGINEERING EXAMPLES
3 ANALYSIS OF CALCULATION RESULTS
4 CONCLUSIONS
REFERENCES
Author index