Results 61 to 70 of about 28,561 (311)

Reaction mechanisms of the hydration products of solidified sulfate saline soils in the long-term solid waste period

open access: yesFrontiers in Materials
To ensure effective utilization of saline soils in cold and arid areas as engineering materials, we used calcium carbide slag along with slag, slag + fly ash, and fly ash as the cementitious materials to solidify sulfate saline soil.
Chongyang Wang   +10 more
doaj   +1 more source

National Geographic : understand civil engineering differently

open access: yes, 2014
Our undergraduate civil engineering students have access to a rich and diverse bank of textual and graphical knowledge concerning their chosen profession.
Ross, Stuart, Murray, Michael
core   +1 more source

Atomistic Mechanisms Triggered by Joule Heating Effects in Metallic Cu‐Bi Nanowires for Spintronics

open access: yesAdvanced Materials, EarlyView.
Bi doped metallic Cu nanowires are promising for spintronics thanks to the stabilization of a giant spin Hall effect. However, heat resulting from current injection forces Bi to leave solution, forcing segregation into monoatomic decorations which evolve into coherent crystalline aggregates.
Alejandra Guedeja‐Marrón   +6 more
wiley   +1 more source

Impact estimation of disasters : a global aggregate for 1960 to 2007 [PDF]

open access: yes
This paper aims to estimate the global aggregate of disaster impacts during 1960 to 2007 using Social Accounting Matrix (SAM) methodology. The authors selected 184 major disasters in terms of the size of economic damages, based on the data available from
Okuyama, Yasuhide, Sahin, Sebnem
core  

Tough, Ductile, and Strong Hard‐Soft Cementitious Composite Enabled by Multi‐Material Additive Manufacturing

open access: yesAdvanced Materials, EarlyView.
Drawing inspiration from the layered hard‐soft architecture found in sea sponges, this work establishes a new framework for architected cementitious composites (ACC) through multi‐material additive manufacturing (MMAM) process. The integration of mortar and elastomer phases into layered architectures enables synergistic toughening mechanisms, including
Aimane Najmeddine   +5 more
wiley   +1 more source

Wmic-GMTS and Wmic-GMERR criteria for micron-scale crack propagation in red-bed soft rocks under hydraulic action

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Micron-scale crack propagation in red-bed soft rocks under hydraulic action is a common cause of engineering disasters due to damage to the hard rock–soft rock–water interface.
Guangjun Cui   +4 more
doaj   +1 more source

Developing an approach to assess the influence of integrating disaster risk reduction practices into infrastructure reconstruction on socio-economic development [PDF]

open access: yes, 2013
Purpose ? Disasters provide physical, social, economic, political and environmental development windows of opportunity particularly through housing and infrastructure reconstruction.
Haigh, RP   +9 more
core   +1 more source

Clustomesogen Showing Sub‐Zero Liquid Crystal Properties: Supramolecular Assembly Between Cs2[Mo6Ii8(OCOC2F5)6] and Hexaethylenoxide Containing Mesogenic Dimers

open access: yesAdvanced Materials, EarlyView.
Associating a red‐NIR phosphorescent octahedral hexanuclear molybdenum cluster compound with hexaethyleneoxide chains bearing mesogenic units on both ends leads to an emissive hybrid liquid crystal showing mesomorphism on a very unusual temperature range down to −25°C.
Killiann Heinz   +11 more
wiley   +1 more source

Comprehensive Performance Evaluation of C Class Fly Ash Stability and Activity Index Based on Projection Pursuit Regression

open access: yesBuildings
To better evaluate the comprehensive performance of Class C fly ash (FA) in terms of soundness and mechanical strength for engineering applications, this study analyzes the effects of CaO and free-CaO (f-CaO) on the strength activity index and soundness ...
Xiangzhi Kong   +6 more
doaj   +1 more source

Assessing the Consequences of Natural Disasters on Production Networks: A Disaggregated Approach [PDF]

open access: yes
This article proposes a framework to investigate the consequences of natural disasters. This framework is based on the disaggregation of Input-Output tables at the business level, through the representation of the regional economy as a network of ...
Stéphane Hallegatte, Fanny Henriet
core  

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