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Statistical Investigation of Bearing Capacity of Pile Foundation Based on Bayesian Reliability Theory
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A Novel Evaluation Method for Building Construction Project Based on Integrated Information Entropy with Reliability Theory
Published 2013-01-01“…Aiming at this problem, this paper selects cost, progress, quality, and safety as the four first-order evaluation indexes, uses the quantitative method for the cost index, uses integrated qualitative and quantitative methodologies for progress, quality, and safety indexes, and integrates engineering economics, reliability theories, and information entropy theory to present a new evaluation method for building construction project. …”
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COMPARATIVE ANALYSIS ON FATIGUE TEST FOR CONCRETE PUMP TRUCK BOOM CONNECTING PIN WITH QPQ AND ORDINARY THERMAL REFINING
Published 2020-01-01Subjects: Get full text
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Analysis of time-dependent reliability of degenerated reinforced concrete structure
Published 2016-06-01“…This study introduced reinforced concrete structure resistance decrease model and related statistical parameters of uncertainty, analyzed resistance decrease rules of corroded bending element of reinforced concrete structure, and finally calculated timedependent reliability of the corroded bending element of reinforced concrete structure, aiming to provide a specific theoretical basis for the application of time-dependent reliability theory.…”
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Analysis of time-dependent reliability of degenerated reinforced concrete structure
Published 2016-06-01“…This study introduced reinforced concrete structure resistance decrease model and related statistical parameters of uncertainty, analyzed resistance decrease rules of corroded bending element of reinforced concrete structure, and finally calculated timedependent reliability of the corroded bending element of reinforced concrete structure, aiming to provide a specific theoretical basis for the application of time-dependent reliability theory.…”
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Analysis of time-dependent reliability of degenerated reinforced concrete structure
Published 2016-07-01“…This study introduced reinforced concrete structure resistance decrease model and related statistical parameters of uncertainty, analyzed resistance decrease rules of corroded bending element of reinforced concrete structure, and finally calculated timedependent reliability of the corroded bending element of reinforced concrete structure, aiming to provide a specific theoretical basis for the application of time-dependent reliability theory.…”
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Optimized Design of the Reliability of Axle Gearbox in JMY175 Industrial Diesel Locomotive
Published 2016-01-01“…According to the reliability theory and the modern mechanical design optimization method,taking the volume,reliability,coincidence degree of the gear transmission as the target function,taking the gear parameter as design variables,reliability optimization design of the axle gearbox is carried out. …”
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TRUCK CRANE HOIST BOOM BUCKLING RELIABILITY ANALYSIS BASED ON PROBABILISTIC AND NON-PROBABILISTIC HYBRID MODEL AND BAYESIAN NETWORK
Published 2015-01-01“…So,the method combining probabilistic and non-probabilistic hybrid reliability theory with Bayesian Network is put forward to analyze the reliability of hoist boom structure. …”
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DYNAMIC RELIABILITY AND FATIGUE LIFE ANALYSIS OF THE ROADHEADER’S GYRATION PLATFORM
Published 2017-01-01“…As key component of the roadheader,gyration platform has a significant impact on the performance of the work efficiency and dynamic reliability of the oadheader,Based on the coupled multi-body system dynamics theory,roadheader’s flexible virtual prototype coupling model of gyration platformwas established;combined with the actual working condition,cutting head’s load files were obtained based on the "roadheader design system software",equivalent stress and strain contours of the gyration platform were obtained by ADAMS;gyration platform’s fatigue life analysis was researched by NSOFT and reliability theory,and then to do optimize design in 10 areas of the low fatigue life reliability,after the optimize,gyration platform ’s maximum equivalent stress was reduced by 35.027%,Concept areas achieves reliable working conditions,which meet the design requirements.…”
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Experimental Study on Quick‐Locking Reinforcement Model for Local Defects in Pipelines in the Rich Water Area
Published 2025-01-01“…A novel design model based on structural reliability theory was developed and validated against experimental results. …”
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Study on disaster-causing probability evaluation of gas pipeline in karst area.
Published 2025-01-01“…Based on the structural reliability theory, the vulnerability evaluation function of gas pipelines in karst areas is established by considering the interaction between disaster hazard intensity and disaster resistance ability. …”
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RESEARCH ON MULTIPLE FAILURE MODES FOR RELIABILITY CALCULATION IN CRACK GROWTH LIFE BY SQP METHOD
Published 2019-01-01“…Influenced by varied kinds of random factors, the safety evaluation of structure in FCG is under great uncertainty. Based on the reliability theory, this article derived the joint limit state equation of fatigue failure and static strength failure, and the parameters which have great influence on the fatigue crack growth rate(load level, crack initial length and material parameter) were selected by the sensitivity analysis. …”
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Multi-objective Reliability Optimization of NGW Type Reducer of the Road-rail Vehicle
Published 2017-01-01“…Aiming at the problem of multi-objective reliability optimization for the reducer of road-rail vehicle,firstly,it must be ensured that the electric wheel planetary gear reducer is in good working order and loading conditions meet the requirements of transmission.By applying the reliability theory and optimization design technology,the reducer weight reduction,materials saving,low cost can be realized safety and reliability is improved.The MATLAB optimization toolbox is used to solve the problem of the optimization of reducer.Taking the volume and contact ratio as multi-objective optimization function,then the multi-objective optimization problem is transformed into single-objective problem to solve by the linear weighted method.The mathematical model is established by using the safety factor method and other constraints.By using Fmincon function,the optimizing calculation and analysis are carried out,the optimal solution is got,which makes the optimization design parameters more reasonable than the original design parameters.Consequently,the results show that the working performance of the electric wheel of the road-rail vehicle is improved.…”
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Reliability Calibration of Tower Members in Transmission Line System Crossing High-Speed Railway
Published 2022-01-01“…The design is generally based on the structural reliability theory, in which the determination of target reliability level is the key. …”
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Time Varying Reliability Analysis of the MG 400/951 Shearer Cutting Part Planet Carrier
Published 2022-01-01“…According to the fatigue life reliability theory,the fatigue life reliability model of planetary carrier is established. …”
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Fatigue strength analysis of bogie frame in consideration of parameter uncertainty
Published 2019-04-01“…In this paper, a fatigue strength analysis approach based on Goodman-Smith fatigue limit diagram (GSFLD) and reliability theory is proposed to solve the problem that the traditional fatigue strength analysis of bogie frame is too conservative, considering the parameter uncertainty in engineering practice. …”
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A Probabilistic Damage Identification Approach for Structures under Unknown Excitation and with Measurement Uncertainties
Published 2013-01-01“…The probability of identified structural damage is further derived based on the reliability theory. The unknown external excitations to the structure are also identified by statistical evaluation. …”
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Seismic Fragility Analysis of Self-Anchored Suspension Bridge Considering Damping Effect
Published 2022-01-01“…The fragility curves of the bridge system were established by first-order reliability theory. In this study, the damage probability of bridge components under a seismic wave is studied. …”
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Component Importance Measure Computation Method Based Fuzzy Integral with Its Application
Published 2017-01-01“…In view of the negative impact of component importance measures based on system reliability theory and centrality measures based on complex networks theory, there is an attempt to provide improved centrality measures (ICMs) construction method with fuzzy integral for measuring the importance of components in electromechanical systems in this paper. …”
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Safety Standard for Special Class Damslopes Based on Reliability Analysis
Published 2020-01-01“…The concept of reliability theory-based relative ratio of the safety margin is utilized to establish the relationship between annual failure probability and safety factor, thereby obtaining the reasonable safety factors for different slopes. …”
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