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Laboratory investigation of emulsified asphalt binder modified with wood-derived nano-cellulose and nano

Yunge WEI; Jiayu WANG; Ruoyu LI; Ling XU; Feipeng XIAO

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 11,   Pages 1474-1485 doi: 10.1007/s11709-022-0869-2

Abstract: Emulsified asphalt is the primary material for preventive maintenance and cold-mix paving, but its lowIn this study, Styrene-Butadiene Rubber (SBR) emulsified asphalt was modified with nano-cellulose materialsThe NPC modified binder had a higher rutting factor than WDC modified binder at the same dosage afterNPC modified residue performed better in long-term aging resistance compared with 0.5%WDC modified asphalt

Keywords： nano-cellulose     emulsified asphalt binder     dispersion     rheological properties     Fourier transform infrared    

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Fatigue of asphalt binder, mastic and mixture at low temperature

Dong WANG, Linbing WANG, Guoqing ZHOU

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 2,   Pages 166-175 doi: 10.1007/s11709-012-0157-7

Abstract: To thoroughly understand the fatigue of asphalt concrete, the behaviors of the major components of asphaltA new experiment method is developed to evaluate the performances of asphalt binder, mastic and fineThe fatigue test results of asphalt binder show that the fatigue performance of asphalt binder is closelybinder, mastic and mixture specimens based on the finite element method (FEM).Fatigue damage of asphalt concrete is simplified by a damage model.

Keywords： fatigue     asphalt mixture     asphalt binder     mastic     finite element method (FEM)     X-ray tomography    

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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 role of asphalt binders in the behavior of asphalt mixtures is more pronounced at high temperaturesThe maximum difference (60% to 70%) in the viscoelastic behavior of the binder and mixture based on SHStS

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

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A dimensional analysis on asphalt binder fracture and fatigue cracking

Qian ZHAO, Zhoujing YE

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 2,   Pages 201-206 doi: 10.1007/s11709-017-0402-1

Abstract: Fracture and fatigue cracking in asphalt binder are two of most serious problems for pavement engineersand -integral analysis based on classic fracture mechanics, to evaluate the fracture and fatigue on asphaltbinder.It is discovered that the dimensional analysis could provide a new perspective to analyze the asphalt

Keywords： Dimensional analysis     asphalt     fracture     fatigue cracking    

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A state-of-the-art review on interfacial behavior between asphalt binder and mineral aggregate

Meng GUO, Yiqiu TAN, Linbing WANG, Yue HOU

Frontiers of Structural and Civil Engineering 2018, Volume 12, Issue 2,   Pages 248-259 doi: 10.1007/s11709-017-0422-x

Abstract: The interface between asphalt binder and mineral aggregate directly affects the service life of pavementThe interaction between asphalt binder and mineral aggregate is the main cause of forming the interfaceAll of the studies conducted on this topic clearly indicated that the interfacial interaction between asphaltbinder and mineral aggregate is a physical-chemical process, and can be qualitatively characterized

Keywords： Asphalt binder     Mineral aggregate     Interfacial behavior     Multiscale    

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Aging properties and aging mechanism of activated waste rubber powder modified asphalt binder based on

Frontiers of Structural and Civil Engineering 2023, Volume 17, Issue 4,   Pages 625-636 doi: 10.1007/s11709-023-0938-1

Abstract: develop a novel pavement material using waste rubber powder, waste lubricating by-product (LBP), and asphaltSubsequently, the aging properties and aging mechanism of activated waste rubber powder modified asphaltThe rheological results show that, compared with waste rubber powder modified asphalt (RMA), ARMA offersthat LBP-activated waste rubber powder is more reactive and can form a dense colloidal structure with asphaltTherefore, the evaporation loss of asphalt light components by heat and the damage to the colloidal structure

Keywords： rubber powder modified asphalt     aging     mechanism     rheological     characterization    

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Utilization of alkali-activated copper slag as binder in concrete

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 773-780 doi: 10.1007/s11709-021-0722-z

Abstract: This study was focused on developing concrete using alkali-activated copper slag (AACS) as a binder.Different AACSC mixes were prepared with varying Na2O dosage (6% and 8% of the binder by weight

Keywords： binder     concrete     mechanical properties     mineralogy     workability    

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A novel intravenous general anesthetic--- emulsified isoflurane: from bench to bedside

Cheng Zhou, Jin Liu

Frontiers of Medicine 2012, Volume 6, Issue 4,   Pages 381-387 doi: 10.1007/s11684-012-0229-z

Abstract: Emulsified isoflurane, the emulsion of isoflurane, is a novel intravenous general anesthetic.With the development of emulsified isoflurane in the past fifteen years, its utility has spread fromIn this review, we will summarize literatures of emulsified isoflurane about its history, clinical application

Keywords： emulsified isoflurane (EI)     general anesthesia     regional anesthesia     organ protection     anesthetic pharmacological    

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Lithium-ion modified cellulose as a water-soluble binder for Li-O battery

Frontiers in Energy 2022, Volume 16, Issue 3,   Pages 502-508 doi: 10.1007/s11708-021-0750-3

Abstract: An environment-friendly, water-soluble, and cellulose based binder (lithium carboxymethyl cellulose,Li-O2 batteries based on the CMC-Li binder present enhanced discharge specific capacities) and a superior cycling stability (100 cycles at 200 mA/g) compared with those based on the CMC-Na binderThe enhanced performance may originate from the electrochemical stability of the CMC-Li binder and the) (PVDF) binder based on organic solvent in the lithium oxygen batteries (LOBs).

Keywords： cellulose     binder     specific capacity     cyclabi- lity     lithium-oxygen batteries    

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Effect of different high viscosity modifiers on rheological properties of high viscosity asphalt

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 6,   Pages 1390-1399 doi: 10.1007/s11709-021-0775-z

Abstract: High viscosity asphalt (HVA) has been a great success as a drainage pavement material.However, the larger porosity of drainage asphalt mixtures weakens the cohesion and adhesion and leadsThe conventional performance results demonstrated SBS + rubber asphalt (SRA-1/2) exhibited excellentThe 60°C dynamic viscosity results indicated TPS + rubber asphalt (TRA) had the excellent adhesion.rubber + asphalt for PG88-22, TRA and SRA-1/2 for PG88-28.

Keywords： high viscosity asphalt     rheological properties     rubber     modifier     viscosity    

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Effect of carbon black on the dynamic moduli of asphalt mixtures and its master curves

Chuangmin LI, Fanbo NING, Yuanyuan LI

Frontiers of Structural and Civil Engineering 2019, Volume 13, Issue 4,   Pages 918-925 doi: 10.1007/s11709-019-0526-6

Abstract: Modulus is one of the main parameters during the design of asphalt pavement structure, the newest specificationsof China gives the dynamic moduli ranges of commonly used asphalt mixtures with base asphalt (BA) orstyrene-butadiene-styrene modified asphalt (SBS MA), while the moduli ranges of mixtures with carbonblack modified asphalt (CB MA) are not recommended.To investigate the CB effect on the dynamic moduli of CB MA mixtures, one commonly used asphalt mixture

Keywords： dynamic modulus     carbon black     master curve     modified asphalt     asphalt mixture    

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Comparison of CNT-PVA membrane and commercial polymeric membranes in treatment of emulsified oily wastewater

Gang Yi, Xinfei Fan, Xie Quan, Shuo Chen, Hongtao Yu

Frontiers of Environmental Science & Engineering 2019, Volume 13, Issue 2, doi: 10.1007/s11783-019-1103-x

Abstract:

CNT-PVA membrane was fabricated and compared with polymeric membranes.

The separation performance was evaluated by homemade and cutting fluid emulsions.

The three membranes show similar oil retention rates.

CNT-PVA membranes have higher permeation fluxes compared with polymeric membranes.

CNT-PVA membrane shows higher fouling resistance.

Keywords： Oily wastewater     Microfiltration     Carbon nanotube membrane     Commercial polymeric membrane    

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Outdoor aging of road asphalt and SBS modified asphalt

Li XIANG, Juan TU, Jian CHENG, Guohe QUE

Frontiers of Chemical Science and Engineering 2011, Volume 5, Issue 1,   Pages 35-42 doi: 10.1007/s11705-010-0551-4

Abstract: The process of performance degradation of road asphalt (RA) is regarded as aging.At present, better understanding of the thermal-oxidative aging of asphalt is achieved and the correspondingaging (aging in an atmospheric environment, which is referred to as “outdoor aging” in this paper) of asphaltThe outdoor natural ultraviolet (UV) aging of RA and SBS modified asphalt (SBSMA) are investigated in

Keywords： asphalt     SBS     modified road asphalt     outdoor aging     ultraviolet    

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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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Effect of styrene-butadiene-styrene copolymer on the aging resistance of asphalt: An atomistic understanding

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 5,   Pages 1261-1276 doi: 10.1007/s11709-021-0761-5

Abstract: influence of styrene-butadiene-styrene (SBS) polymer modification on the anti-aging performance of asphalt, and its mechanism, we explored the aging characteristics of base asphalt and SBS-modified asphalt byThe results illustrate that the SBS asphalt is more susceptible to oxidative aging than the base asphaltdiffusion of asphalt molecules.Compared with the base asphalt, the SBS asphalt exhibits a higher degree of oxidation at the early stage

Keywords： SBS asphalt     oxidative aging     asphalt hardening     ReaxFF     molecular dynamics    

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Title Author Date Type Operation

Laboratory investigation of emulsified asphalt binder modified with wood-derived nano-cellulose and nano

Yunge WEI; Jiayu WANG; Ruoyu LI; Ling XU; Feipeng XIAO

Journal Article

Fatigue of asphalt binder, mastic and mixture at low temperature

Dong WANG, Linbing WANG, Guoqing ZHOU

Journal Article

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

Journal Article

A dimensional analysis on asphalt binder fracture and fatigue cracking

Qian ZHAO, Zhoujing YE

Journal Article

A state-of-the-art review on interfacial behavior between asphalt binder and mineral aggregate

Meng GUO, Yiqiu TAN, Linbing WANG, Yue HOU

Journal Article

Aging properties and aging mechanism of activated waste rubber powder modified asphalt binder based on

Journal Article

Utilization of alkali-activated copper slag as binder in concrete

Journal Article

A novel intravenous general anesthetic--- emulsified isoflurane: from bench to bedside

Cheng Zhou, Jin Liu

Journal Article

Lithium-ion modified cellulose as a water-soluble binder for Li-O battery

Journal Article

Effect of different high viscosity modifiers on rheological properties of high viscosity asphalt

Journal Article

Effect of carbon black on the dynamic moduli of asphalt mixtures and its master curves

Chuangmin LI, Fanbo NING, Yuanyuan LI

Journal Article

Comparison of CNT-PVA membrane and commercial polymeric membranes in treatment of emulsified oily wastewater

Gang Yi, Xinfei Fan, Xie Quan, Shuo Chen, Hongtao Yu

Journal Article

Outdoor aging of road asphalt and SBS modified asphalt

Li XIANG, Juan TU, Jian CHENG, Guohe QUE

Journal Article

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

Journal Article

Effect of styrene-butadiene-styrene copolymer on the aging resistance of asphalt: An atomistic understanding

Journal Article