Construcción

Construcción

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...
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...
Highly optically transparent graphene mesh for electromagnetic interference shielding
01/03/2022 - The update of optoelectronic technology requires that the optical window has the dual functions of optical transparency and electromagnetic shielding. A transparent electromagnetic shielding...
Recent progress in polymer/two-dimensional nanosheets composites with novel performances
- Since the discovery of graphene in 2004, investigation concerning the novel performances of 2D nanosheets embedded polymer composites have grown rapidly in various fields. In this article, we...
Polariton-induced transparency in hybrid 2D-material hetero-nanostructure with multi-functions
- In this work, we theoretically investigate the polariton-induced transparency (PoIT) phenomenon based on a hetero-nanostructure that possesses hybrid two-dimensional (2D) materials. The...
A method for identifying critical time windows of maternal air pollution exposures associated with low birth weight in offspring using massive geographic data
13/01/2022 - Associations between maternal exposures to air pollutants and low birth weight (LBW) in offspring varied when different exposure windows were considered. Methods used in previous studies lacked...
Numerical study and proposal of new design equations for steel decking concrete slabs subjected to fire
- This paper presents a numerical study on structurally continuous steel decking concrete slabs subjected to fire. This is an important subject for improving the fire design methods of this type of...
Molecularly engineered CMC-caged PNIPAM for broadband light management in energy-saving window
- Dynamic transparent-opaque transition behavior endows the stimuli-chromic materials with the solar modulation capability. However, these materials commonly involve the high manufacturing cost and...
Coupling surfactant-free Ru nanoclusters with defect carbon for efficient pH-universal hydrogen evolution
01/02/2022 - A novel strategy was adopted to fabricate pH-universal Ru-based electrocatalysts. Due to the synergistic effect of the ultra-small size of Ru nanoclusters and defective CNTs with oxygen-containing...
In-plane seismic performance of open masonry walls retrofitted with steel-bar truss units
21/02/2022 - In this experimental study, the in-plane seismic performance of masonry walls with openings that were incorporated with external prestressed truss units was evaluated based on cyclic loading...
Environmental pollution and agricultural productivity in Pakistan: new insights from ARDL and wavelet coherence approaches
06/01/2022 - The most serious challenge to the global facade is figuring out how to mitigate pollution levels without compromising agricultural productivity. The spillover effect of environmental change is...
First Direct Detection Constraints on Planck-Scale Mass Dark Matter with Multiple-Scatter Signatures Using the DEAP-3600 Detector
- Dark matter with Planck-scale mass (?1019??GeV/c2) arises in well-motivated theories and could be produced by several cosmological mechanisms. A search for multiscatter signals from supermassive dark...
Establishment of super sonic inlet flow pattern monitoring system: A workflow
- To reduce the negative effects of the buzz flow state of supersonic air inlets, this paper proposes a process in which an online monitoring system for the supersonic inlet flow patterns is...
First modification strategy: Ester is better than acid to improve the activity of photocatalyst nano-TiO2
- It has been a blind spot to compare the modification effect of ester and acid on inorganic photo catalysts. Traditional method is always laborious to realize organic-inorganic combination by the...
Determinants of carbon load in airway macrophages in pregnant women
- The airway macrophages carbon loading (AMCL) has been suggested to be a biomarker of the long-term exposure to air pollution; however, to date no study has characterized AMCL for the pregnancy...
Investigation on segregation characteristics of thermosetting epoxy asphalt mixture during the compaction
21/02/2022 - Mixture segregation is a common defect in the construction of epoxy asphalt mixture (EAM) deck pavement. The segregation can affect the compaction quality of EAM deck pavement, while the...
Investigation on the epoxy/polyurethane modified asphalt binder cured with bio-based curing agent: Properties and optimization
21/02/2022 - As a renewable resource, the use of bio-based curing agents for asphalt binder preparation can help reduce the consumption of non-renewable resources and promote the sustainable development of...
Formation mechanism and structural characteristic of pore-networks in shale kerogen during in-situ conversion process
01/03/2022 - In-situ conversion process (ICP) appears to be a promising approach to enhance hydrocarbon recovery of shale reservoirs. During the ICP, the pore-networks gradually generate underground and serve...
Longitudinal poly- and perfluoroalkyl substances (PFAS) levels in Dutch infants
01/02/2022 - Background and aimsPer- and polyfluoroalkyl substances (PFAS) are a potential hazard for public health. These man-made-chemicals are non-degradable with an elimination half-life of multiple years,...
Study on Numerical Simulation Methods for Hypervelocity Impact on Large-Scale Complex Spacecraft Structures
- This paper aims to study the difference of results in breakup state judgment, debris cloud and fragment characteristic parameter during hypervelocity impact (HVI) on large-scale complex spacecraft...