Results 21 to 30 of about 297,311 (213)

Optimization of Mixture Proportions for Concrete Pavements—Influence of Supplementary Cementitious Materials, Paste Content and Aggregate Gradation [PDF]

open access: yes, 2012
The ultimate goals of this study included investigation of the optimal ranges for paste content, amount of cementations materials and aggregate gradation for concrete paving mixtures.
Olek, Jan, Rudy, Adam
core   +2 more sources

Experiments on flexural behavior of the prefabricated RAC and NWC composite slab

open access: yesAin Shams Engineering Journal, 2022
The development of prefabricated buildings is a long-term industrial policy in China. In the prefabricated frame structure, the slab is one of the critical components. However, two kinds of famous prefabricated slabs in China need the template system and
Linfeng Lu   +5 more
doaj   +1 more source

On the aggregation of compositional data

open access: yesInformation Fusion, 2021
Raúl Pérez-Fernández acknowledges the support of the Research Foundation of Flanders, Spain (FWO17/PDO/160) and the Spanish MINECO (TIN2017-87600-P). Marek Gagolewski acknowledges the support of the Australian Research Council Discovery Project ARC DP210100227.
Pérez Fernández, Raúl   +2 more
openaire   +2 more sources

Effect of porosity on physical properties of lightweight cement composite with foamed glass aggregate

open access: yesITM Web of Conferences, 2017
This paper reports on a study of physical properties of lightweight cement composite. We investigate the possibility of replacing traditional aggregate with Granulated Ash Aggregate (GAA) and above all with Granulated Expanded Glass Aggregate (GEGA). For
Kurpińska Marzena, Ferenc Tomasz
doaj   +1 more source

Interference and Deployment Issues for Cognitive Radio Systems in Shadowing Environments [PDF]

open access: yes, 2009
In this paper we describe a model for calculating the aggregate interference encountered by primary receivers in the presence of randomly placed cognitive radios (CRs). We show that incorporating the impact of distance attenuation and lognormal fading on
Dmochowski, Pawel A.   +3 more
core   +4 more sources

Explainable Composition of Aggregated Assistants

open access: yes, 2020
A new design of an AI assistant that has become increasingly popular is that of an "aggregated assistant" -- realized as an orchestrated composition of several individual skills or agents that can each perform atomic tasks. In this paper, we will talk about the role of planning in the automated composition of such assistants and explore how concepts in
Sreedharan, Sarath   +3 more
openaire   +2 more sources

New Lime-Based Hybrid Composite of Sugarcane Bagasse and Hemp as Aggregates

open access: yesResources, 2023
Bio-based materials help reduce the consumption of non-renewable resources, contributing to the development of sustainable construction. Industrial Hemp Concrete (IHC), which uses hemp stalk (HS) as an aggregate and a lime-based binder, is a bio-based ...
Arlen Zúniga   +2 more
doaj   +1 more source

The macroeconomic cost of catastrophic pollinator declines [PDF]

open access: yes, 2016
We develop a computable general equilibrium (CGE) approach to assess the macroeconomic impacts of productivity shocks due to catastrophic losses of pollination ecosystem services at global and regional scales.
Bauer, Dana Marie, Sue Wing, Ian
core   +1 more source

Numerical Simulation of Pervious Concrete Based on Random Pore Model

open access: yesAdvances in Civil Engineering, 2020
The features of the pores in pervious concrete have a great influence on the mechanical property of the pervious concrete. In this study, a finite element model (FEM) with random pores has been used to simulate the mechanical characteristics of pervious ...
Jingsong Shan, Jinle He, Feng Li
doaj   +1 more source

Interface-Based Service Composition with Aggregation

open access: yes, 2012
Service-oriented architectures (SOAs) usually comprehend in-the- middle entities such as proxies or service mediators that compose services abstracting from the order in which they exchange messages. Although widely used, these entities are usually implemented by means of ad-hoc solutions.
DALLA PREDA, MILA   +4 more
openaire   +4 more sources

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