Effect of key technological factors on concrete permeability

2021 ◽  
pp. 185-285
Author(s):  
Roberto J. Torrent ◽  
Rui D. Neves ◽  
Kei-ichi Imamoto
2017 ◽  
Vol 2 (2) ◽  
pp. 65-74
Author(s):  
Roberto Cabardo ◽  
◽  
Jessica Avenido ◽  
Efren Barabat ◽  
◽  
...  

2020 ◽  
Vol 8 (14) ◽  
pp. 137-144
Author(s):  
Oksana Naumenko ◽  
◽  
Tetiana Polonska ◽  
Inna Hetman ◽  
Nataliia Bela ◽  
...  

2018 ◽  
pp. 54-55
Author(s):  
A.V. Begunova ◽  
◽  
I.V. Rozhkova ◽  
T.A. Raskoshnaya ◽  
T.I. Shyrshova ◽  
...  

The author presented experimental data on the influence of technological factors on the quality indexes of tablets based on a cryoliofilized salmonella bacteriophage. The analysis of the technological properties of model granules with such parameters as bulk density, flow ability, vibration compacting index, Hausner index, Сarr's index showed that the fractional composition of the granules should contain no more than 33 % of the pulverized fraction (0,25 mm or less). The granulate, regardless of its fractional composition, has elastic-plastic properties characterizing the strength of the tablets. The influence of the pressing pressure of the cryoliofilized composition tablets with salmonella bacteriophage on the crush strength and disintegration of enteric-soluble tablets was studied. The optimum compression pressure of tablets within 60 mPa of granules with a content of pulp fraction (0.25 mm or less) is not to be higher than 33 %.


2020 ◽  
Vol 1 (2) ◽  
pp. 14-18
Author(s):  
L.I. Kuznetsova ◽  
◽  
M.N. Kostyuchenko ◽  
O.A. Savkina ◽  
M.S. Burykina ◽  
...  

Author(s):  
Igor Chilin ◽  

Приведены результаты исследований и выполнена оценка влияния технологических факторов на реологические свойства самоуплотняющихся сталефибробетонных смесей, определены кратковременные и длительные физико-механические и деформативные характеристики сверхвысокопрочного сталефибробетона, включая определение его фактической морозостойкости.


Author(s):  
Alessandro Pollini ◽  
Tiziana C. Callari ◽  
Alessandra Tedeschi ◽  
Daniele Ruscio ◽  
Luca Save ◽  
...  

AbstractComputer and Information Security (CIS) is usually approached adopting a technology-centric viewpoint, where the human components of sociotechnical systems are generally considered as their weakest part, with little consideration for the end users’ cognitive characteristics, needs and motivations. This paper presents a holistic/Human Factors (HF) approach, where the individual, organisational and technological factors are investigated in pilot healthcare organisations to show how HF vulnerabilities may impact on cybersecurity risks. An overview of current challenges in relation to cybersecurity is first provided, followed by the presentation of an integrated top–down and bottom–up methodology using qualitative and quantitative research methods to assess the level of maturity of the pilot organisations with respect to their capability to face and tackle cyber threats and attacks. This approach adopts a user-centred perspective, involving both the organisations’ management and employees, The results show that a better cyber-security culture does not always correspond with more rule compliant behaviour. In addition, conflicts among cybersecurity rules and procedures may trigger human vulnerabilities. In conclusion, the integration of traditional technical solutions with guidelines to enhance CIS systems by leveraging HF in cybersecurity may lead to the adoption of non-technical countermeasures (such as user awareness) for a comprehensive and holistic way to manage cyber security in organisations.


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