An Improved Heuristics about Layout of Emergency Station in a City

2013 ◽  
Vol 869-870 ◽  
pp. 150-153 ◽  
Author(s):  
Shou Kui He ◽  
Li Ting Liao

In order to deal with the urgent public security incidents timely, to meet the requirements of the shortest emergency time, to consume the least emergency resources and rescue points, its necessary to achieve a compromised site selection scheme that reflects a decision makers preference on time and cost, in the decision about a citys layout of fire station is to probe into the site selection of safe emergency station under the emergency restrictions. This research used an improved heuristics to explore the solving of combination model about multi-rescue points under the limitation of time and resource, provided the emergency restrictions and a cost model about establishment of the safety emergency facilities, and proved the correctness of the model solution method theoretically. In a limited emergency time, this paper analyzed and obtained selection method on emergency service facility points. Through a numerical example illustrated that specific application of the calculation method, this method is suitable for the planning and construction of the public facilities, such as fire control, hospital first-aid stations.

The selection of hospital sites is one of the most important choice a decision maker has to take so as to resist the pandemic. The decision may considerably affect the outbreak transmission in terms of efficiency , budget, etc. The main targeted objective of this study is to find the ideal location where to set up a hospital in the willaya of Oran Alg. For this reason, we have used a geographic information system coupled to the multi-criteria analysis method AHP in order to evaluate diverse criteria of physiological positioning , environmental and economical. Another objective of this study is to evaluate the advanced techniques of the automatic learning . the method of the random forest (RF) for the patterning of the hospital site selection in the willaya of Oran. The result of our study may be useful to decision makers to know the suitability of the sites as it provides a high level of confidence and consequently accelerate the power to control the COVID19 pandemic.


2018 ◽  
Vol 2018 ◽  
pp. 1-17 ◽  
Author(s):  
Yunna Wu ◽  
Lei Qin ◽  
Chuanbo Xu ◽  
Shaoyu Ji

Site selection of waste-to-energy (WtE) plant is critically important in the whole life cycle. Some research has been launched in the WtE plant site selection, but there is still a serious problem called Not In My Back Yard (NIMBY) effect that needs to be solved. To solve the problem, an improved multigroup VIKOR method is proposed to choose the optimal site and compromised sites. In the proposed method, the public satisfaction is fully considered where the public is invited as an evaluation group far more than creating general indicators to represent the public acceptance. First of all, an elaborate criteria system is built to evaluate site options comprehensively and the weights of criteria are identified by Analytic Hierarchy Process (AHP) method. Then, the interval 2-tuple linguistic information is adopted to assess the ratings for the established criteria. The interval 2-tuple linguistic ordered weighted averaging (ITL-OWA) operator is utilized to aggregate the opinions of evaluation committee while the opinions of the public are aggregated using weighted average operator. Finally, a case from south China which shows the computational procedure and the effectiveness of the proposed method is proved. Last but not least, a sensitivity analysis is conducted by comparing the results with different weights of evaluation group assessments.


2011 ◽  
Vol 271-273 ◽  
pp. 1000-1002
Author(s):  
Xin Han ◽  
Bei Hua Cong

Successful World Expo is first a safe Expo and a safe Expo needs reliable fire security. Based on the general requirement of planning and construction of Shanghai 2010 World Expo, through the analysis of the demand on fire protection features, this paper carries out planning research on fire safety layout, fire station, municipal fire protection water supply, fire control equipment, fire protection communication, fire protection of building, emergency shelter, emergency preplan fire-fighting, fire safety measures, technical standards of fire protection, etc. Hence, it would provide the essential foundation of disaster prevention and safety technical support for the successful hosting of Shanghai 2010 World Expo.


2010 ◽  
Vol 10 (10) ◽  
pp. 2127-2134 ◽  
Author(s):  
T. Erden ◽  
M. Z. Coşkun

Abstract. This study combines AHP and GIS to provide decision makers with a model to ensure optimal site location(s) for fire stations selected. The roles of AHP and GIS in determining optimal locations are explained, criteria for site selection are outlined, and case study results for finding the optimal fire station locations in Istanbul, Turkey are included. The city of Istanbul has about 13 million residents and is the largest and most populated city in Turkey. The rapid and constant growth of Istanbul has resulted in the increased number of fire related cases. Fire incidents tend to increase year by year in parallel with city expansion, population and hazardous material facilities. Istanbul has seen a rise in reported fire incidents from 12 769 in 1994 to 30 089 in 2009 according to the interim report of Istanbul Metropolitan Municipality Department of Fire Brigade. The average response time was approximately 7 min 3 s in 2009. The goal of this study is to propose optimal sites for new fire station creation to allow the Fire Brigade in Istanbul to reduce the average response time to 5 min or less. After determining the necessity of suggesting additional fire stations, the following steps are taken into account: six criteria are considered in this analysis. They are: High Population Density (HPD); Proximity to Main Roads (PMR); Distance from Existing Fire Stations (DEF); Distance from Hazardous Material Facilities (DHM); Wooden Building Density (WBD); and Distance from the Areas Subjected to Earthquake Risk (DER). DHM criterion, with the weight of 40%, is the most important criterion in this analysis. The remaining criteria have a weight range from 9% to 16%. Moreover, the following steps are performed: representation of criterion map layers in GIS environment; classification of raster datasets; calculating the result raster map (suitability map for potential fire stations); and offering a model that supports decision makers in selecting fire station sites. The existing 35 fire stations are used and 17 fire stations are newly suggested in the study area.


2019 ◽  
Vol 1 ◽  
pp. 1-1
Author(s):  
Jean Pierre Hitimana

<p><strong>Abstract.</strong> In these last recent years farmers in the sector of Maraba in South Province of Rwanda had face challenges to keep producing good quality coffee and to be the 1st place in competition of cup of Excellence. We conducted this research in order to show how the use of Geographic Information Systems (GIS) and Spatial Data Infrastructure (SDI) models as the research method for growing and producing good quality coffee in taking into consideration environmental factors like: Elevation and temperature, Rainfall and water supply, Soil, Aspect and slopes.</p><p>The findings in this research about the selection of zones of coffee plantation and relation relationship to coffee quality will be published on Geo-Portal where maps and metadata created or collected will be available to the public and particularly to Maraba sector community.</p><p>The results of this research will be presented to Maraba sector community in a workshop so that they can gain knowledge of the land and the good quality of Maraba coffee.</p>


2020 ◽  
Vol 12 (24) ◽  
pp. 10535
Author(s):  
Thomas Sedlin ◽  
Volker Beckmann ◽  
Rong Tan

Airport projects can have a significant impact on sustainable development. In Germany, as in many other developed countries, airport development is confronting a dilemma because, on the one hand, airports are important infrastructural components and, on the other hand, airport development faces strong resistance from local populations and interest groups. Thus, uncertainties and long time periods, up to 20 years from the beginning of planning to breaking ground, are quite normal. To ease airport development in Germany, administrative procedures and public participation were enhanced. Nevertheless, even with improved public participation, siting decisions in the case of Berlin Brandenburg Airport (BER) were lengthy as usual and remain controversial today due to the selection of Schönefeld as the site. Against this background, it seems that public participation in the case of the BER site selection did not particularly deliver the hoped-for results, but why? To answer this question, Creighton’s principles of effective public participation are employed as benchmarks. Moreover, the benchmarking indicates that public participation was not effectively applied. Thus, the possible benefits of public participation could not or could only be partly reaped. Furthermore, from a broader politico-economic perspective, the analysis exposes that public participation was just “a small cog in the machine” of the BER site selection process. It seems that other factors had a more substantial influence on the siting decision than public participation and led decision makers, in addition to regular challenges, into a predicament that might have made Schönefeld the only possible siting solution. In this context, different counterfactual scenarios are discussed to show under which circumstances other outcomes might have occurred regarding the BER site selection.


2014 ◽  
Vol 1030-1032 ◽  
pp. 2292-2295
Author(s):  
Yong Liang Zhou ◽  
Jian Ming Lu ◽  
Shuai Xu ◽  
Jin Xin Cao

Site selection is one of the most important issues of the construction of a rational and efficient public bike system. In connection with the limitations of traditional methods of site selection, this thesis puts forward a site selection method based on GIS. The application of GIS technology provides site selection with a new idea and method, makes up for the shortcomings of traditional research methods and lets decision-making about site selection possess scientific and intuitive image, data and information.


2018 ◽  
Vol 1 (2) ◽  
pp. 212-232
Author(s):  
Sam Abede Pareno ◽  
M Rif’an Arif

ABSTRACT Religious traditions in Indonesia are known to be very moderate and tolerant abroad is a reflection of the character of a great noble nation. Between religion, tradition and culture are able to perform compounds so as to create a genuine religious harmony. Because of this reality Indonesia is regarded as the largest Muslim majority country in the world that almost without conflict, in the midst of reality Muslim countries in the Middle East that impressed the dispute into the daily menu. However, the reality of Indonesia as a moderate nation is injured by the act of a group that is fond of terrorism and radicalism by riding Islamic religious teachings. Thus, this reversed religion is assumed as a source of cruelty.   It is through that phenomenon researcher, feel the need to examine the strategy of disseminating moderate Islam by Nahdlatul Ulama. The selection of this Islamic organization according to the authors due to its success in moderating Islam in Indonesia. In this study, the study using a qualitative approach or method as well as adopting the theory of Van Dijk discourse analysis as a scalpel to peel the discourse of moderate Islam published by PWNU East Java through the website. As for this research, the findings are important, among others are: 1) moderate Islamic discourse campaigned by Nahdlatul Ulama East Java is categorized into three segments, namely social, religious and nationality. 2) the text structure that builds moderate Islamic discourse NU East Java in Van Dijk perspective constructed in three domains, namely text, social cognition and social context. 3) the principles of Public Relationship implemented by NU through cyber (online media), among others; News publications and expert opinions, production of image and video-based information, and updating official NU information to the public about their attitudes and views on the phenomena that occur by promoting the values of Islamic moderatism. Key Word : Islamic Moderatism, Nahdlatul Ulama, Cyber Public Relationship


Author(s):  
Muhammad Idrees Ahmad

The Road to Iraq is an empirical investigation that explains the causes of the Iraq War, identifies its main agents, and demonstrates how the war was sold to decision makers and by decision makers to the public. It shows how a small but ideologically coherent and socially cohesive group of determined political agents used the contingency of 9/11 to outflank a sceptical foreign policy establishment, military brass and intelligence apparatus and provoked a war that has had disastrous consequences.


Author(s):  
E.V. Troshina

In modern conditions of market relations and a labour market the great value as the public status of the worker varies, character of its relations to work and conditions of sale of a labour is given to selection and hiring of shots especially.


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