Construcción

Construcción

Interfacial covalent bonding enables transition metal phosphide superior lithium storage performance
- High theoretical capacity and moderate redox potential enable transition metal phosphide (TMP) sparkle under a spotlight as viable anode materials for lithium-ion batteries (LIBs). However, TMP...
Preparation and experimental research on the properties of neodymium iron boron magnetic powder modified asphalt
28/02/2022 - Waterproof adhesive layer is an important part of the asphalt pavement system for steel bridge decks. To improve the strength and durability of the paving structure, it is necessary to focus on...
Improved three-dimensional discrete modeling method and anti-cracking properties of asphalt mixture
28/02/2022 - To explore the low-temperature cracking of asphalt composite’s materials, this study used the three-dimensional module in the particle flow code (PFC3D), from which a three-dimensional numerical...
Comprehensive feasibility evaluation of a high-performance mixture used as the protective course of steel bridge deck pavement
07/03/2022 - To improve the serviceability and extend the service life of steel bridge deck pavement (SBDP), a high-performance polymer mixture (HPPM) with high content polyurethane binder and great...
Aging characteristics of neat and modified asphalt binders based on rheological evaluations at intermediate temperatures
07/03/2022 - This study examined the aging of neat and modified binders at intermediate temperatures. The neat binder was modified using two crumb rubber (CR) and styrene–butadiene–styrene (SBS) contents....
Development of prediction models for moisture susceptibility of asphalt mixture containing combined SBR, waste CR and ASA using support vector regression and artificial neural network methods
07/03/2022 - Precise estimation of the moisture susceptibility of mixtures is a difficult approach because of the complicated characteristics of used materials under numerous environmental and traffic...
Experimental investigation on the behavior of the steel–concrete composite frames with uplift-restricted and slip-permitted screw-type (URSP-S) connectors
- The uplift-restricted and slip-permitted screw-type (URSP-S) connector is proved be very useful to improve the crack resistance of the concrete decks in the negative bending moment areas in...
Study on temporal and spatial evolution law for dust pollution in double roadway ventilation system of short wall continuous mining face
17/01/2022 - To explore the laws of variations in the evolution of dust pollution within a double tunnel ventilation system at a short wall continuous mining face, a numerical simulation of air flow movement...
A comparative life cycle assessment study with uncertainty analysis of cement treated base (CTB) pavement layers containing recycled asphalt pavement (RAP) materials
01/05/2022 - Cement Treated Base (CTB) is a mixture of aggregates, Portland cement and water that hardens through curing to create a strong and durable material that is widely used as a base course in road...
Impact of small molecule and reverse poloxamer addition on the micellization and gelation mechanisms of poloxamer hydrogels
- Poloxamer 407 (P407) is widely used for targeted drug-delivery because it exhibits thermoresponsive gelation behavior near body temperature, stemming from a disorder-to-order transition....
Particle morphology of mineral filler and its effects on the asphalt binder-filler interfacial interaction
28/02/2022 - This paper focused on the particle morphology of mineral filler and its effects on asphalt binder-filler interfacial interaction. The limestone, basalt, and granite fillers with various particle...
Evaluating the effects of styrene-butadiene rubber (SBR) and polyphosphoric acid (PPA) on asphalt adhesion performance
28/02/2022 - The styrene-butadiene rubber (SBR) latex and polyphosphoric acid (PPA) are extensively utilized alone or together to optimize the properties of base asphalt to tackle the booming traffic loads and...
A methodological review on self-healing asphalt pavements
28/02/2022 - Maintenance and rehabilitation at appropriate time is essential for the asphalt pavements to serve the traffic till the end of their design lives. However, frequent production and application of...
Evaluating the thermal aging-induced raveling potential of thin friction course (TFC)
28/02/2022 - Thin friction course (TFC) mixed with open-graded aggregate ranging from 3 to 5 mm, styrene-butadiene rubber (SBR)-modified asphalt emulsion, and cement is constructed to improve the skid...
The behavior of capillary suspensions at diverse length scales: From single capillary bridges to bulk
- Liquid-liquid-solid systems are becoming increasingly common in everyday life with many possible applications. Here, we focus on a special case of such liquid-liquid-solid systems, namely,...
When Elasticity Affects Drop Coalescence
- The shape of a liquid bridge in coalescing droplets is very sensitive to the presence of aqueous polymers, whereas the time evolution of a liquid bridge is not.
Analysis on factors affecting the cooling effect of optical shielding in pavement coatings
- Inspired by transparent heat-shielding research, three tungsten bronze nanoparticles (i.e., nano-cesium tungsten bronze (Cs0.3WO3), nano-sodium tungsten bronze (Na0.28WO3) and nano-potassium...
Studies on the validity of strain sensors for pavement monitoring: A case study for a fiber Bragg grating sensor and resistive sensor
28/02/2022 - To address the problems associated with the validity of pavement sensor measurement, a method of combining indoor experiments with finite element (FE) simulations for strain measurement in asphalt...
Soil dust as a potential bridge from biogenic volatile organic compounds to secondary organic aerosol in a rural environment
- The role of coarse particles has recently been proven to be underestimated in the atmosphere and can strongly influence clouds, ecosystems and climate. However, previous studies on atmospheric...
Intense 2.85 ?m mid-infrared emissions in Yb3+/Ho3+ codoped and Yb3+/Er3+/Ho3+ tridoped TBLL fluorotellurite glasses and their energy transfer mechanism
- Yb3+/Ho3+ codoped and Yb3+/Er3+/Ho3+ tridoped TeO2–BaF2–LaF3–La2O3 (TBLL) fluorotellurite glasses with low OH? absorption (0.026 cm-1), high glass transition temperature (434 °C) and low...