Risk-awareness in multi-level building evacuation with smoke: Burj Khalifa case study

Automatica ◽  
2021 ◽  
Vol 129 ◽  
pp. 109625
Author(s):  
Julian Barreiro-Gomez ◽  
Salah Eddine Choutri ◽  
Hamidou Tembine
2021 ◽  
pp. 1-21
Author(s):  
JONATHAN HAMMOND ◽  
SIMON BAILEY ◽  
OZ GORE ◽  
KATH CHECKLAND ◽  
SARAH DARLEY ◽  
...  

Abstract Public-Private Innovation Partnerships (PPIPs) are increasingly used as a tool for addressing ‘wicked’ public sector challenges. ‘Innovation’ is, however, frequently treated as a ‘magic’ concept: used unreflexively, taken to be axiomatically ‘good’, and left undefined within policy programmes. Using McConnell’s framework of policy success and failure and a case study of a multi-level PPIP in the English health service (NHS Test Beds), this paper critically explores the implications of the mobilisation of innovation in PPIP policy and practice. We highlight how the interplay between levels (macro/micro and policy maker/recipient) can shape both emerging policies and their prospects for success or failure. The paper contributes to an understanding of PPIP success and failure by extending McConnell’s framework to explore inter-level effects between policy and innovation project, and demonstrating how the success of PPIP policy cannot be understood without recognising the particular political effects of ‘innovation’ on formulation and implementation.


Fire ◽  
2021 ◽  
Vol 4 (1) ◽  
pp. 11
Author(s):  
Charlotte Fafet ◽  
Erinë Mulolli Zajmi

Fires are among the most frequently recurring hazards affecting museums and cultural heritage sites. The fires of the National Museum of Brazil in 2018 and of Notre Dame de Paris in 2019 showed that the consequences of such events can be heavy and lead to irreversible heritage losses. In Kosovo, few studies were made about the risks that can affect cultural heritage sites. A project led by the NGO Kosovo Foundation for Cultural Heritage without Borders (CHwB Kosova) in 2018 explored the most prevalent risks for the cultural heritage sites of the country and highlighted fire as a predominant risk in Kosovo. In order to better understand it, vulnerability assessments were conducted in several museums in Kosovo. Data were collected through field visits in the different museums, in which interviews with staff members as well as observations were conducted. The aim of this paper is to present the main results of the fire vulnerability assessments conducted in Kosovo’s museums in 2018. An important aspect of this project is the approach to collect information in data-scarce environments. It is believed that the questionnaires used to lead interviews with museums’ staff members could help other practitioners to collect data in such contexts and evaluate more easily the risk of fire for the museums and their collections. In the context of Kosovo, one of the main findings is the identification and prioritisation of measures to ensure better protection of Kosovar museums. Structural mitigation measures such as alarm and fire suppression systems are not the only elements necessary to improve the resilience of Kosovar museums to fire. Indeed, the promotion of risk awareness, the training of staff members and the realisation of crisis simulation exercises are just as important in order to prevent and detect a fire, and above all, to respond quickly and accurately if a fire occurs.


Sensors ◽  
2021 ◽  
Vol 21 (10) ◽  
pp. 3493
Author(s):  
Gahyeon Lim ◽  
Nakju Doh

Remarkable progress in the development of modeling methods for indoor spaces has been made in recent years with a focus on the reconstruction of complex environments, such as multi-room and multi-level buildings. Existing methods represent indoor structure models as a combination of several sub-spaces, which are constructed by room segmentation or horizontal slicing approach that divide the multi-room or multi-level building environments into several segments. In this study, we propose an automatic reconstruction method of multi-level indoor spaces with unique models, including inter-room and inter-floor connections from point cloud and trajectory. We construct structural points from registered point cloud and extract piece-wise planar segments from the structural points. Then, a three-dimensional space decomposition is conducted and water-tight meshes are generated with energy minimization using graph cut algorithm. The data term of the energy function is expressed as a difference in visibility between each decomposed space and trajectory. The proposed method allows modeling of indoor spaces in complex environments, such as multi-room, room-less, and multi-level buildings. The performance of the proposed approach is evaluated for seven indoor space datasets.


2015 ◽  
Vol 23 ◽  
pp. 1046-1053
Author(s):  
Markus Bodemann ◽  
Dorin Maier ◽  
Mircea Sandru ◽  
Gregor Weber
Keyword(s):  

2021 ◽  
Vol 3 ◽  
Author(s):  
Hanna Schneider

Refugee resettlement is implemented by many different national and international stakeholders who operate in different locations and on the basis of sometimes diverging objectives. The implementation of the resettlement process has thus been characterized as multi-level governance, with resettlement stakeholders coordinating and negotiating the selection of refugees for resettlement. Still, literature on the implementation of refugee resettlement has remained very limited and has mainly focused on one specific stakeholder or stage of the process. In addition, a common conceptualization of the different stages is currently missing in academic literature. To address this research gap, the article proposes a common terminology of all stages of the resettlement process. Highlighting the diversity of resettlement programs, the article relies on a comparative case study of the German resettlement and humanitarian admission programs from Jordan and Turkey. By drawing on the concept of multi-level governance, the article examines diverging objectives and interdependencies between resettlement stakeholders, such as UNHCR and resettlement countries. As a result, the article argues that the increasing emphasis on national selection criteria by resettlement countries, including Germany, puts resettlement countries even more in the center of decision-making authority–in contrast to a diffusion of power that characterizes multi-level governance.


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