Results 71 to 80 of about 3,626,000 (294)

Physical Origin of Temperature Induced Activation Energy Switching in Electrically Conductive Cement

open access: yesAdvanced Science, EarlyView.
The temperature‐induced Arrhenius activation energy switching phenomenon of electrical conduction in electrically conductive cement originates from structural degradation within the biphasic ionic‐electronic conduction architecture and shows percolation‐governed characteristics: pore network opening dominates the low‐percolation regime with downward ...
Jiacheng Zhang   +7 more
wiley   +1 more source

ADHESION EVALUATION IN CARBON FIBER AND CONCRETE MATRIX COMPOSITES

open access: yes, 2013
In the present work the properties of fiber-cement interface were evaluated by using concrete specimens with carbon fiber.
Gerson Marinucci   +1 more
openaire   +2 more sources

ML Workflows for Screening Degradation‐Relevant Properties of Forever Chemicals

open access: yesAdvanced Science, EarlyView.
The environmental persistence of per‐ and polyfluoroalkyl substances (PFAS) necessitates efficient remediation strategies. This study presents physics‐informed machine learning workflows that accurately predict critical degradation properties, including bond dissociation energies and polarizability.
Pranoy Ray   +3 more
wiley   +1 more source

Simplified numerical modelling of steel-concrete composite beams with trapezoidal steel decking

open access: yes, 2015
Steel-concrete composite beams with trapezoidal steel decking have been widely used in building construction for their superior structural performance and ease in construction. In structural design, it is favourable to accurately simulate the performance
Wang, Wen-Da   +3 more
core  

Effective Structural Concrete Repair, Volume 1 of 3, Repair of Impact Damaged Prestressed Concrete Beams with CFRP;TR-428 , March 2004 [PDF]

open access: yes, 2004
Structural concrete is one of the most commonly used construction materials in the United States. However, due to changes in design specifications, aging, vehicle impact, etc.

core  

A push test study on the behavior of post-tensioned composite steel-concrete slabs

open access: yes, 2016
Post-tensioned composite steel-concrete slabs represent an innovative form of building floor application, which combine the structural advantages of the two most popular flooring systems, comprising post-tensioned slabs in the case of concrete structures
Mirza, Olivia (R13978)   +5 more
core   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Post fire behaviour of innovative shear connection for composite steel-concrete structures

open access: yes, 2015
Steel-concrete composite structures are commonly used in buildings and bridges because it takes advantage of tensile strength of steel and compressive strength of concrete.
Mirza, Olivia (R13978)   +3 more
core  

Carbon emission analysis and evaluation of steel-concrete composite structure bridge based on fuzzy comprehensive evaluation comprehensive evaluation method

open access: yesScience Progress
Measuring the low carbon performance of buildings is a crucial method for achieving the construction industry's strategic goal of “double carbon.” The carbon emission factor calculation approach proposed by the IPCC is utilized to create a carbon ...
Yiqian Li   +4 more
doaj   +1 more source

Development and Flexural Performance of Lightweight Prefabricated Composite Beams Using High-Titanium Blast Furnace Slag Concrete

open access: yesBuildings
To promote the resource utilization of high-titanium blast furnace slag (HTBFS) and advance the development of lightweight prefabricated structures, this study developed a lightweight HTBFS concrete composite beam (HTC composite beam) by replacing ...
Lindong Li   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy