scholarly journals Sustainable space system planning on urban disaster prevention and hazard assessment: a case study of Tainan metropolis, Taiwan

2013 ◽  
Author(s):  
T.-Y. Chen ◽  
Y.-K. Chen ◽  
P.-K. Tseng ◽  
C.-H. Tu ◽  
F.-Y. Shyr
2013 ◽  
Vol 295-298 ◽  
pp. 839-842
Author(s):  
Min Lu ◽  
Fei Wang ◽  
Dong He Li ◽  
Pan Pan Yang ◽  
Ke Ke Li ◽  
...  

Study on ecological compensation ability of urban green space is the premise and foundation of scientific and reasonable urban ecological green space system planning. Taking Jinan as an example, the paper studies the ecological compensation ability of ecological green space system by applying RS and GIS technology, based on the principle of balance of carbon and oxygen and by using the green equivalent method. The results show: except Lixia District’s per-capita two-dimensional green biomass does not reach minimal standard(25m2 per person), the other four districts (Licheng, Tianqiao, Huaiyin and Shizhong) reach the underline of green equivalent which meets the needs of the normal life of residents. However, there exist some problems, such as scarcity of green space types and disproportion of ratio between trees and shrubs.


2012 ◽  
Vol 450-451 ◽  
pp. 1314-1317 ◽  
Author(s):  
Li Juan Zhu ◽  
Yan Jia

Zhengzhou is the important traffic and communications center. With the rapid development of economic and increase in population, but the speed of construction on urban disaster prevention and reduction is far behind the process of urban economy. Once the earthquake disaster was happened, the consequences was serious. This paper investigates the construction of disaster-prevention green space in old districts of Zhengzhou city, analyzes the problems in the capacity of refuge and planning layout of disaster-prevention green space, and presents to enhance awareness of prevention, perfect green space system of disaster-prevention, expand the capacity in green space of disaster-prevention and increase constantly input in scientific research.


2012 ◽  
Vol 226-228 ◽  
pp. 2462-2466
Author(s):  
Ying Zhu ◽  
Yao Zhi Huang ◽  
Jia Yi Jiang

Urban morphology analysis is the basis of cognition of city and making plan of disaster prevention space system. According to urban morphology of Suzhou old urban area of the double chessboard of River Street parallel and a moat surround the city, explores the construction of prevention space system combined with urban morphology: disaster prevention units are based on neighborhood in the old area and all kinds of space are organized to form order disaster prevention space system. Exploiting new function of the moat waterfront outside the old area, enhance the capabilities to form a " Resilient function" waterfront space; strengthen the construction of land and water secure channel, ensure that evacuation channels are unblocked in disaster. Combine three different levels of disaster prevention space to construct disaster prevention space systems of Suzhou old urban area. It can strengthen the efficiency of Suzhou comprehensive urban disaster prevention.


2012 ◽  
Vol 253-255 ◽  
pp. 151-156 ◽  
Author(s):  
Bo Yan ◽  
Shun Bo Chen ◽  
Shu Yang Deng

The fast urbanization is incurred with an increasing frequency and variety of sudden burst of disasters, especially in the mountain city. Its complex geographical environment restrains the population evacuation and the refuge; therefore, it is of great significance to explore into the disaster prevention in the mountain city. The green land system plays a positive role in urban disaster prevention and relief. With the analysis of deficiencies facing Shapingba district of Chongqing in the use of the greening system, plus theories of the green land system and the disaster prevention, the paper discusses how to improve the urban function of disaster prevention and relief via the green land system. To be specific, the green land system can be relied on to strengthen the urban system of disaster prevention; the network-shape green land system should be improved to form appropriate disaster prevention division and level; the route of disaster prevention and refuge is referenced to reasonably allocate the urban green land; the urban public green land is increased to enlarge the refuge area; many trees are planted to work as the isolating belt of disaster prevention.


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