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Modeling of unconfined compressive strength of soil-RAP blend stabilized with Portland cement using multivariate

Ali Reza GHANIZADEH, Morteza RAHROVAN

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 787-799 doi: 10.1007/s11709-019-0516-8

Abstract: The recycled layer in full-depth reclamation (FDR) method is a mixture of coarse aggregates and reclaimedasphalt pavement (RAP) which is stabilized by a stabilizer agent.paper aims to develop a mathematical model for predicting the unconfined compressive strength (UCS) of soil-RAPblend stabilized with Portland cement based on multivariate adaptive regression spline (MARS).The results demonstrate that MARS has a great ability for prediction of the UCS in case of soil-RAP blend

Keywords： full-depth reclamation     soil-reclaimed asphalt pavement blend     Portland cement     unconfined compressive strength    

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Research on the key technologies of waste asphalt material recycling

Yang Linjiang

Strategic Study of CAE 2015, Volume 17, Issue 1,   Pages 56-61

Abstract:

By understanding the domestic and international development situations of asphalt?pavement?recycling technology， and analyzing the mechanism of asphalt?pavement aging and recycling， this essay proposed the technologies of recycling of waste asphalt mixturesIt also developed a set of effective technologies of hot recycling of asphalt pavement， to adapt to theneeds of asphalt?

Keywords： asphalt；pavement；waste material；recycling；hot?recycling?technology；reclaimed asphalt mixture    

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Linear viscoelastic behavior of asphalt binders and mixtures containing very high percentages of reclaimedasphalt pavement

Frontiers of Structural and Civil Engineering   Pages 1211-1227 doi: 10.1007/s11709-023-0983-9

Abstract: study is to correlate the impact of aggregates, if any, on the viscoelastic behavior of rejuvenated asphaltmixtures containing very high amounts of reclaimed asphalt pavement (RAP) (> 50%).In addition to performance grade (PG) testing, extracted and recovered binders from different asphaltThe influence of aggregates on the viscoelastic behavior of asphalt mixtures depends on temperature andThe role of asphalt binders in the behavior of asphalt mixtures is more pronounced at high temperatures

Keywords： RAP     complex modulus     SHStS transformation     rejuvenation     behavior of asphalt binder and mixture    

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Structural characteristics of cement-stabilized soil bases with 3D finite element method

Yunfeng PENG, Yunlong HE,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 4,   Pages 428-434 doi: 10.1007/s11709-009-0059-5

Abstract: Cement-stabilized soil bases have been widely used in expressways due to its high strength, appropriateSo far, the structural characteristics and mechanical behaviors of cement-stabilized soil bases wereThe pavement filling and the traffic loading processes were simulated, and a contact model was used tosimulate the contact behavior between each layer of the pavement.bases were studied under asphalt-concrete pavement conditions.

Keywords： different     strength     asphalt-concrete pavement     FEM     appropriate stiffness    

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Laboratory and field evaluation of asphalt pavement surface friction resistance

Zhong WU, Chris ABADIE

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 3,   Pages 372-381 doi: 10.1007/s11709-017-0463-1

Abstract: reducing wet-pavement crashes.However, the current asphalt mixture design procedure does not directly consider friction as a requirementIn addition, the surface frictional properties of asphalt mixtures were measured on twenty-two selectedasphalt pavement sections using different in situ devices including Dynamic Friction Tester (DFT), Circularon the aggregate blend polish stone value, gradation parameters, and traffic, which is suited in checking

Keywords： friction skid resistance     polishing     PSV     LWST     micro-texture     macro-texture    

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Development and road performance of clear asphalt with high transparency and adhesion

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 2,   Pages 238-255 doi: 10.1007/s11709-022-0898-x

Abstract: Clear asphalt (CA) currently used in light-colored asphalt mixtures (LCAM) exhibits poor transparencyThe properties of the HCA and ordinary CA (OCA) were characterized using conventional asphalt tests,

Keywords： light-colored asphalt pavement     orthogonal test     road performance     spectral reflectance     silane-coupling    

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Hierarchical approach for fatigue cracking performance evaluation in asphalt pavements

Ibrahim ONIFADE, Yared DINEGDAE, Björn BIRGISSON

Frontiers of Structural and Civil Engineering 2017, Volume 11, Issue 3,   Pages 257-269 doi: 10.1007/s11709-017-0410-1

Abstract: In this paper, a hierarchical approach is proposed for the evaluation of fatigue cracking in asphaltThe levels of fatigue damage analysis provides pavement engineers a variety of tools that can be usedfor pavement analysis depending on the availability of data, required level of prediction accuracy anddeterioration, the elimination of the empiricism associated with pavement design today and the transitiontowards the use of sound principles of mechanics in pavement analysis and design.

Keywords： fatigue cracking     energy based     crack initiation     mechanistic approach     pavement analysis    

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Bridging the gap between laboratory and field moduli of asphalt layer for pavement design and assessment

Huailei CHENG; Liping LIU; Lijun SUN

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 3,   Pages 267-280 doi: 10.1007/s11709-022-0811-7

Abstract: Asphalt pavement is a key component of highway infrastructures in China and worldwide.In asphalt pavement design and condition assessment, the modulus of the asphalt mixture layer is a crucialThe present study proposes a comprehensive frequency-based approach to correlate the asphalt layer moduliThe loading frequency is used as an intermediary parameter for correlating the asphalt layer moduli undermixture pavement design and assessment.

Keywords： asphalt mixture layer     stiffness modulus     loading mode     UC/4PB/IDT     FWD     frequency    

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Study on steel deck pavement rutting model of composite guss asphalt concrete

Zhang Dengjing

Strategic Study of CAE 2013, Volume 15, Issue 8,   Pages 63-69

Abstract:

Based on the steel bridge deck pavement test results of The Fourth NanjingYangtze River Bridge, the paper analyzes performance of composite guss asphalt concrete.the study of the phenomenon of overloading in Nanjing area, rutting evaluation model of steel deck pavementof composite guss asphalt concrete were put forward and validated by field test.

Keywords： steel deck pavement     composite guss asphalt concrete     dynamic modulus     equivalent axles     rutting evaluation    

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Temperature segregation and its impact on the quality and performance of asphalt pavements

Minkyum KIM, Pranjal PHALTANE, Louay N. MOHAMMAD, Mostafa ELSEIFI

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 4,   Pages 536-547 doi: 10.1007/s11709-017-0451-5

Abstract: Temperature segregation is non-uniform temperature distributionacross the uncompacted asphalt mat duringreported mixed observations regarding its effects on the initialquality and long-term performance of asphaltmixtures.Seven asphalt rehabilitation projects across Louisiana were selected.A multi-sensor infraredbar (Pave-IR) system and a hand-held portablethermal camera were used to measure the temperature of asphaltLaboratory test results showed that highly temperaturesegregated asphalt pavements (i.e., temperature

Keywords： temperature segregation     temperature differential     pavement density     semi-circular bending     wheel tracking    

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Study on factor of guss asphalt mixture performance

Wang Hongchang,Li Guofen,Zhang Dengjing

Strategic Study of CAE 2013, Volume 15, Issue 8,   Pages 70-74

Abstract:

Gussasphalt concrete has been widely used in steel bridge deck pavementFactors impacted on Gussasphalt mixture performance are systematic studied by four type gradation, three asphaltThe best asphalt content was determined by fluidity tests and penetration tests.The study shows that gradation and asphalt content have a great influence on the performance of mixtureTherefore, the gradation and asphalt content should be strictly controlled in the actual construction

Keywords： road engineering     steel deck pavement     guss asphalt concrete     fluidity     penetration     rutting    

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the thresholds of nitrogen/phosphorus concentration and hydraulic retention time for bloom control in reclaimed

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 10, doi: 10.1007/s11783-022-1564-1

Abstract:

● A new model for bloom control in open land scape water was constructed.

Keywords： Reclaimed water landscape     Algal bloom     Nitrogen and phosphorus     Hydraulic retention time     Threshold    

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network performance for predicting interlayer conditions and layer modulus of multi-layered flexible pavement

Lingyun YOU, Kezhen YAN, Nengyuan LIU

Frontiers of Structural and Civil Engineering 2020, Volume 14, Issue 2,   Pages 487-500 doi: 10.1007/s11709-020-0609-4

Abstract: network (ANN) approach for predicting interlayer conditions and layer modulus of a multi-layered flexible pavementback-calculation models were proposed to predict the interlayer conditions and layer modulus of the pavementThe measured pavement deflection basin data was used for the verifications.PADAL modeling results were not accurate due to the inability to reflect the real pavement structurebecause pavement structure was not completely continuous.

Keywords： asphalt pavement     interlayer conditions     finite element method     artificial neural network     back-calculation    

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chlorine process on microbial community structure, typical pathogens, and antibiotic resistance genes in reclaimed

Frontiers of Environmental Science & Engineering 2022, Volume 16, Issue 8, doi: 10.1007/s11783-022-1521-z

Abstract: List>

• UV/chlorine can effectively remove VBNC pathogens, ARGs and MGEs in reclaimed

Keywords： UV/chlorine process     Pathogen     Antibiotic resistance genes     High-throughput qPCR     Reclaimed water    

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Hydraulic model for multi-sources reclaimed water pipe network based on EPANET and its applications in

JIA Haifeng, WEI Wei, XIN Kunlun

Frontiers of Environmental Science & Engineering 2008, Volume 2, Issue 1,   Pages 57-62 doi: 10.1007/s11783-008-0013-0

Abstract: The planning for utilization of reclaimed water has been or would be drafted in these cities.For using the reclaimed water soundly, Beijing planned to build a large scale reclaimed water pipe networksAt last the pipe network planning scheme of reclaimed water was proposed.The proposed planning scheme could reach the balances between reclaimed water requirements and reclaimedwater supplies, and provided a scientific basis for the reclaimed water utilization in Beijing.

Keywords： diameter     Beijing municipal     reclaimed     planning     elevation    

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Title Author Date Type Operation

Modeling of unconfined compressive strength of soil-RAP blend stabilized with Portland cement using multivariate

Ali Reza GHANIZADEH, Morteza RAHROVAN

Journal Article

Research on the key technologies of waste asphalt material recycling

Yang Linjiang

Journal Article

Linear viscoelastic behavior of asphalt binders and mixtures containing very high percentages of reclaimedasphalt pavement

Journal Article

Structural characteristics of cement-stabilized soil bases with 3D finite element method

Yunfeng PENG, Yunlong HE,

Journal Article

Laboratory and field evaluation of asphalt pavement surface friction resistance

Zhong WU, Chris ABADIE

Journal Article

Development and road performance of clear asphalt with high transparency and adhesion

Journal Article

Hierarchical approach for fatigue cracking performance evaluation in asphalt pavements

Ibrahim ONIFADE, Yared DINEGDAE, Björn BIRGISSON

Journal Article

Bridging the gap between laboratory and field moduli of asphalt layer for pavement design and assessment

Huailei CHENG; Liping LIU; Lijun SUN

Journal Article

Study on steel deck pavement rutting model of composite guss asphalt concrete

Zhang Dengjing

Journal Article

Temperature segregation and its impact on the quality and performance of asphalt pavements

Minkyum KIM, Pranjal PHALTANE, Louay N. MOHAMMAD, Mostafa ELSEIFI

Journal Article

Study on factor of guss asphalt mixture performance

Wang Hongchang,Li Guofen,Zhang Dengjing

Journal Article

the thresholds of nitrogen/phosphorus concentration and hydraulic retention time for bloom control in reclaimed

Journal Article

network performance for predicting interlayer conditions and layer modulus of multi-layered flexible pavement

Lingyun YOU, Kezhen YAN, Nengyuan LIU

Journal Article

chlorine process on microbial community structure, typical pathogens, and antibiotic resistance genes in reclaimed

Journal Article

Hydraulic model for multi-sources reclaimed water pipe network based on EPANET and its applications in

JIA Haifeng, WEI Wei, XIN Kunlun

Journal Article