scholarly journals Effective Planning of Road Monitoring Systems for Cultural Heritage Disaster Mitigation

2011 ◽  
Vol 6 (1) ◽  
pp. 132-141
Author(s):  
Keiichi Ogawa ◽  
◽  
Hiroshi Tsukaguchi ◽  
Yoongho Ahn ◽  
Makoto Kawai ◽  
...  

Road monitoring systems can be effective in the mitigation of damage to cultural heritage sites when disaster strikes historical cities. In this research, the effects of road monitoring systems for cultural heritage disaster mitigation are estimated. The effective location planning of the surveillance cameras is considered based on the locations of cultural heritage sites and the characteristics of the city’s road network. To select the best locations, the genetic algorithm is applied. It is demonstrated that use of the genetic algorithm to select the location of the road monitoring system’s surveillance cameras greatly increases the system’s effectiveness.

2011 ◽  
Vol 6 (1) ◽  
pp. 119-131 ◽  
Author(s):  
Yoongho Ahn ◽  
◽  
Hiroshi Tsukaguchi ◽  
Keiichi Ogawa ◽  
Kota Tanaka ◽  
...  

In this study, disaster risk assessment is conducted from the viewpoint of cultural heritage disaster mitigation in historical cities to raise the capability of regional disaster mitigation in Kyoto. First, the routes connecting fire stations and cultural heritages are selected, and those which are frequently used are designated as important road sections. Next, the road passage rate at the time of disaster is calculated for each important road section. In earlier studies, a method was adopted to find the relationship between road width and the road blockage rate using the data of the Great Hanshin-Awaji Earthquake for calculation of road passage rate at the time of disaster. This study also takes the condition of buildings along the roads and the spread of fire into consideration; consequently, a more comprehensive method of calculating the road blockage rate is proposed. Lastly, vulnerable sections of road are identified based on the road passage rate calculated using the proposed method. A proposal for road network improvement to mitigate possible disaster is drafted, and the effectiveness of the proposal is examined through reliability analysis.


2021 ◽  
Vol 271 ◽  
pp. 01024
Author(s):  
Hehuan ◽  
GeQin

With the vigorous development of energy technology, the promotion and use of electric vehicles has brought new vitality to the development of ecological environment. According to the big data of taxi travel trajectory, we can get the idle rule of taxi operation time. Taking the idle time and location of taxi as the demand hot spot, taking the location points along the road network of the research area as the candidate points, this paper uses ArcGIS to do the location planning of charging station, so that the charging station can reduce the charging anxiety of taxi drivers, meet the charging demand to the maximum extent, and get the the minimum number of stations, and the quantity and distribution are taken as the site selection scheme..


2021 ◽  
Vol 4 (2) ◽  
pp. 242-247
Author(s):  
Wanda listiani ◽  
Sri Rustiyanti ◽  
Fani Dila Sari ◽  
IBG. Surya Peradantha

The name Galunggung is very well known to the people of Indonesia as the name of the mountain and the name of an Old Sundanese Manuscript. The ancient manuscript of Amanat Galunggung is a manuscript written in the 16th century and contains the teachings of life or local genius of the Sukapura or Tasikmalaya people. Mount Galunggung has experienced several eruptions from 1822 to 1983. The eruption of Mount Galunggung has had a catastrophic impact on the community and provided long term benefits for improving the soil fertility around the Mount Galunggung site such as the Indihiang site. Various disasters that have occurred due to volcanic eruptions in various regions have become a source of learning for the community to mitigate disasters from an early age. This research uses qualitative methods and digital augmented reality techniques. Augmented Reality can be used in visualizing and simulating mountain sites or other cultural heritage sites. The results of this study recommend the application of Augmented Realty technology in the conservation of cultural heritage sites and disaster mitigation as well as the planning program for the nomination of mountain sites in Indonesia for UNESCO’s world cultural heritage by the Indonesian government. Various efforts to develop site conservation with digital 4.0 technology and assistance for local communities involving universities, local governments, museum communities and the cultural arts tourism industry. The use of Augmented Reality can be useful for increasing understanding and learning experiences about cultural sites and heritage in tertiary, primary and secondary education.


2014 ◽  
Vol 587-589 ◽  
pp. 1749-1752
Author(s):  
Ming Guang He ◽  
Yuan Hua Jia ◽  
Hua Nan Li

Road network vulnerability is the loss estimate of multiple-link failure in road network cause by unplanned incidents. To evaluate road network vulnerability, the research adopted the improved Beckmann and FIM composite pattern. Then it carries out a solution based on Genetic Algorithm to quantify the road network vulnerability by defining the condition of combination road sections (open or closed) in road network which can find the critical links and nodes in the road network at the same time. The research turns out to be helpful both on road network planning and planning process of resource allocation for mitigation and recovery under disruption (take the snow disaster in southern China for instance).


2021 ◽  
Vol 2083 (3) ◽  
pp. 032014
Author(s):  
Fayu Zhao

Abstract In order to effectively improve the recovery efficiency of the highway network after the disaster and make the road network quickly recover to the normal operation level, the recovery strategy of the highway network after the disaster aiming at the optimal toughness was studied and formulated. First clear the toughness in this paper the definition and put forward the two toughness indexes, then constructs the model of road network resilience restored after a disaster, in considering the time, money, resources and cost conditions, through the corresponding genetic algorithm to solve, it is concluded that the shortest road repair, restore minimum loss in the process of recovery program. Finally, an example is given to illustrate how to use the model established in this paper. The results show that from the beginning of repair to the end of repair, the repair team can achieve the expected task in a faster time, which minimizes the performance loss of the road network and saves the cost.


2020 ◽  
Vol 9 (8) ◽  
pp. 490
Author(s):  
Qingsheng Guo ◽  
Huihui Wang ◽  
Jie He ◽  
Chuanqi Zhou ◽  
Yang Liu ◽  
...  

With the rapid development of high-precision road network maps, low-precision road network maps (basic data unrelated to hardware) will need to be directly produced for traditional navigation software from high-precision maps. To do so, large amounts of vector data representing road networks must be simplified and spatial directional similarity in road networks must be maintained while reducing precision. In this study, an elite strategy genetic algorithm based on the grid model is applied to spatial directional adjustment in road networks for producing road network maps for traditional navigation. Firstly, semantic features and critical vertices are extracted from the road network with high precision. Secondly, some high-precision vertices are eliminated under constraints of the digital navigation map. During this process, the local shape maintenance of the road is considered, and the destruction of the spatial topological relationships is avoided. Thirdly, a genetic algorithm for minimizing the total changes in road azimuths at nodes of road networks is developed to maintain spatial directional relationships while reducing precision. Experimental results and visualization effects on the test data of different cities show that this method is suitable for generating road network maps for traditional navigation software from high-precision ones.


2019 ◽  
pp. 59-66
Author(s):  
Ksenia I. Nechaeva

The current state of the Moscow Metro station of the first priority that became operational in 1935 does not allow it to be called a cultural heritage site. This is due to the fact that lighting modernisation carried out by the Moscow Metro was based on fluorescent lamps. Such lamps are more energy efficient compared to incandescent lamps, which were used in original lighting devices specified in the Station Lighting Project developed by architects and designers. However, they significantly changed the station appearance, transforming the originally designed station with entire well visible architectural tectonics?1 from the standpoint of lighting into a simple, flat, unremarkable, and little loaded station of the Moscow Metro./br> This paper describes a method of lighting reconstruction at Krasnoselskaya station by means of original lighting devices that meet modern standards and requirements for cultural heritage sites. The historical analysis on the development of the station lighting environment was conducted during its operation in order to understand what kind of station was conceived by its architects, what changes occurred with its lighting over time, and how it influenced the station appearance and safety of passenger transportation.


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