Longlin Wang
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View article: Multi-Environment GLAMP: Approximate Message Passing for Transfer Learning with Applications to Lasso-based Estimators
Multi-Environment GLAMP: Approximate Message Passing for Transfer Learning with Applications to Lasso-based Estimators Open
Approximate Message Passing (AMP) algorithms enable precise characterization of certain classes of random objects in the high-dimensional limit, and have found widespread applications in fields such as signal processing, statistics, and co…
View article: Rib Alignment Control of Long-Span Arch Bridge in Cable-Stayed Buckle by Multi-Objective Optimization
Rib Alignment Control of Long-Span Arch Bridge in Cable-Stayed Buckle by Multi-Objective Optimization Open
The construction duration of long-span arch bridges is excessively prolonged due to insufficient closing precision and the non-convergence of traditional cable adjustment calculation methods. This study investigates cable force management …
View article: A Practical Approach to Alignment and Error Feedback Control for Long-Span Arch Bridges
A Practical Approach to Alignment and Error Feedback Control for Long-Span Arch Bridges Open
The accurate installation of long-span arch bridges’ arch ribs remains a challenge due to the complex calculations required for cable forces and arch rib displacements, as well as the significant influence of environmental and construction…
View article: Optimal Cable Force Adjustment for Long-Span Concrete-Filled Steel Tube Arch Bridges: Real-Time Correction and Reliable Results
Optimal Cable Force Adjustment for Long-Span Concrete-Filled Steel Tube Arch Bridges: Real-Time Correction and Reliable Results Open
For complex structures, the existing optimization method for suspender cable forces involves extensive matrix operations during the solution process, requiring high computational power and time. As a result, obtaining a more accurate solut…
View article: Optimal Cable Force Adjustment for Long-Span CFST Arch Bridges: Real-time Correction and Reliable Results
Optimal Cable Force Adjustment for Long-Span CFST Arch Bridges: Real-time Correction and Reliable Results Open
In view of the limitations of the existing optimization method of suspender cable force, in order to improve the stress of suspender under completion state and avoid frequent adjustment of cable force and grid beam elevation during constru…
View article: Construction-Monitoring Analysis of a Symmetrical Rigid Frame Tied Steel Box Arch Bridge in Southwest China Based on Segmental Assembly Technique
Construction-Monitoring Analysis of a Symmetrical Rigid Frame Tied Steel Box Arch Bridge in Southwest China Based on Segmental Assembly Technique Open
Tied steel box arch bridges are increasingly being used due to their attractive appearance, high load-bearing capacity, and good stress performance. Their construction involves multiple processes and factors. Construction monitoring can en…
View article: Research on bacterial community characteristics of traditional fermented yak milk in the Tibetan Plateau based on high-throughput sequencing
Research on bacterial community characteristics of traditional fermented yak milk in the Tibetan Plateau based on high-throughput sequencing Open
Background The Tibetan Plateau has an abundance of yak milk resources. The complex microbiota found in traditional fermented yak milk produced and sold by local Tibetans endows the yak milk with unique quality characteristics such as tissu…
View article: Fatigue Durability Analysis for Suspenders of Arch Bridge Subjected to Moving Vehicles in Southwest China
Fatigue Durability Analysis for Suspenders of Arch Bridge Subjected to Moving Vehicles in Southwest China Open
An analysis of the effect of vehicle loads on the fatigue life of local arch bridge suspenders in Southwest China was conducted by generating vehicle statistics, creating a fatigue vehicle model, and developing a fatigue life prediction me…
View article: On-Site Full-Scale Load Test and Reliability Evaluation of Prefabricated Bridge Substructure for “Pile–Column Integration”
On-Site Full-Scale Load Test and Reliability Evaluation of Prefabricated Bridge Substructure for “Pile–Column Integration” Open
The application of prefabricated bridge structures is of great significance to building industrialization, which can realize the green construction and maintenance process of low energy consumption and low emission as well as the normal op…
View article: Full-Scale Prefabrication and Non-Destructive Quality Monitoring of Novel Bridge Substructure for “Pile-Column Integration”
Full-Scale Prefabrication and Non-Destructive Quality Monitoring of Novel Bridge Substructure for “Pile-Column Integration” Open
The assembly process of “pile-column integration” is proposed in this study and applied in the engineering with the characteristics that most of the pile foundations are end-bearing piles, which is conducive to returning to the normal oper…
View article: Experimental Investigation of the High-Temperature Rheological and Aging Resistance Properties of Activated Crumb Rubber Powder/SBS Composite-Modified Asphalt
Experimental Investigation of the High-Temperature Rheological and Aging Resistance Properties of Activated Crumb Rubber Powder/SBS Composite-Modified Asphalt Open
Crumb rubber could form the active groups on the surface by interrupting the crosslinking bond to improve the compatibility with asphalt. While styrene-butadiene-styrene block copolymer (SBS)-modified asphalt has excellent comprehensive pr…
View article: Preliminary Feasibility Investigation on Reutilization of Recycled Crushed Clay Bricks from Construction and Demolition Waste for Cement-Stabilized Macadam
Preliminary Feasibility Investigation on Reutilization of Recycled Crushed Clay Bricks from Construction and Demolition Waste for Cement-Stabilized Macadam Open
Utilizing recycled crushed clay brick (RCB) from C&D waste in road engineering construction as the substitute for natural aggregates has attracted a lot of attention, which would be a promising step forward towards sustainable development …
View article: Study on Evaluation Theory of Bridge Damage State and Methodology on Early Warning of Danger
Study on Evaluation Theory of Bridge Damage State and Methodology on Early Warning of Danger Open
When evaluating and prewarning the damage state of bridges, the observation equation and state equation of bridge systems are not constructed in the existing methods, which would cause the evaluation results to be inconsistent with the act…
View article: A Comparison of Hamming Errors of Representative Variable Selection Methods
A Comparison of Hamming Errors of Representative Variable Selection Methods Open
Lasso is a celebrated method for variable selection in linear models, but it faces challenges when the variables are moderately or strongly correlated. This motivates alternative approaches such as using a non-convex penalty, adding a ridg…
View article: Performance Evaluation of a Long-Span Cable-Stayed Bridge Using Non-Destructive Field Loading Tests
Performance Evaluation of a Long-Span Cable-Stayed Bridge Using Non-Destructive Field Loading Tests Open
As an important part of the transportation network, the reliability of bridge structures is of great significance to people’s personal safety, as well as to the national economy. In order to evaluate the performance of complex bridge struc…
View article: Optimization of Suspender Cable Force of Long‐Span Concrete Arch Bridges Based on Embedded Matrix Method
Optimization of Suspender Cable Force of Long‐Span Concrete Arch Bridges Based on Embedded Matrix Method Open
In order to simplify the completion process of cable force optimization and adjustment in long‐span concrete‐filled steel tube arch bridges, a new method was proposed in the present study. To this end, a reasonable completion cable force c…
View article: Study on the Precise Displacement Controlling Method for a Suspended Deck in the Hanger Replacement Process of an Arch Bridge
Study on the Precise Displacement Controlling Method for a Suspended Deck in the Hanger Replacement Process of an Arch Bridge Open
The hanger often needs to be replaced many times during the operation period of hanger arch bridges. To ensure the safety of the hanger replacement in the construction process of pocket hanging, the structural response in the whole constru…
View article: Supporting Condition Evaluation Method of Cable-Stayed Bridges Based on Modal Assurance Criterion
Supporting Condition Evaluation Method of Cable-Stayed Bridges Based on Modal Assurance Criterion Open
In order to identify the supporting condition of cable-stayed bridges with semi-floating system by using the measured mode shapes, this paper proposed an actual supporting condition evaluation method of cable-stayed bridges based on the in…
View article: An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass Block
An Accurate Measurement Method for Tension Force of Short Cable by Additional Mass Block Open
The equivalent effective length parameter is introduced into the vibration equation of short cable; that is, the boundary condition that affects the test accuracy of short cable force is equivalent to the calculated length of cable. By att…
View article: Research on a Non-destructive Testing Technology for the Foundation of Transmission Tower Based on Rayleigh Wave Method
Research on a Non-destructive Testing Technology for the Foundation of Transmission Tower Based on Rayleigh Wave Method Open
There are more and more accidents of transmission tower collapse caused by the defects of foundation. The safety of the foundation of transmission tower has gradually attracted the attention of relevant departments. However, for the existi…
View article: Research on Wind Resistance and Monitoring Technology for Pole-line Structure in Transmission Lines
Research on Wind Resistance and Monitoring Technology for Pole-line Structure in Transmission Lines Open
The research on wind resistance monitoring technology of typical cement pole-line structure in 10kv transmission line is carried out in view of the fact that the transmission lines in the coastal areas of South China are often threatened b…
View article: Reliability Evaluation of Hinged Slab Bridge Considering Hinge Joints Damage and Member Failure Credibility
Reliability Evaluation of Hinged Slab Bridge Considering Hinge Joints Damage and Member Failure Credibility Open
The hinged slab bridge is widely used in medium- and small-span bridges because of its simple structure and convenient construction. However, hinge joints damage is the main defect of this kind of bridge, and it is difficult to express the…
View article: Learning and Optimization with Seasonal Patterns
Learning and Optimization with Seasonal Patterns Open
A standard assumption adopted in the multi-armed bandit (MAB) framework is that the mean rewards are constant over time. This assumption can be restrictive in the business world as decision-makers often face an evolving environment where t…
View article: Research on the Suspender Replacement Process of Arch Bridge Based on the Measured Displacement Correction
Research on the Suspender Replacement Process of Arch Bridge Based on the Measured Displacement Correction Open
The simplified method of arch bridge suspender replacement scheme based on the measured displacement correction is proposed in order to ensure the safety of the arch bridge suspender replacement process based on the pocket hanging method. …
View article: An Adjustment Method for the Suspender Tension of CFSTTTHAB Based on Influence Matrix of Single Suspender
An Adjustment Method for the Suspender Tension of CFSTTTHAB Based on Influence Matrix of Single Suspender Open
Based on the funding project “a concrete‐filled steel tube truss type half‐through arch bridge (CFSTTTHAB) with the span of 220 m,” in view of the difference of tension between one pair of suspenders, this paper proposed an improved influe…
View article: The Constraints of the Neotectonic Movement of the Northweast Region of China on Earthquae Activity in Qinghai Province
The Constraints of the Neotectonic Movement of the Northweast Region of China on Earthquae Activity in Qinghai Province Open
Indian Plate on the south, Eurasian Plate on the north, and the Northwest region of China have been squeezed together since the Himalayan tectonic movement, while many faults have been formed. The research was based on the study of directi…
View article: Technical condition assessment method of bridges based on cloud center of gravity theory
Technical condition assessment method of bridges based on cloud center of gravity theory Open
PDF HTML XML Export Cite reminder Technical condition assessment method of bridges based on cloud center of gravity theory DOI: 10.59238/j.pt.2017.06.006 Author: Affiliation: (1.Liuzhou OVM Machinery Co., Ltd., Liuzhou 545005,China;2.Harbi…