Benefit Estimation Methods of Land Readjustment Projects for Intensifying Land Use

2010 ◽  
Vol 45 (0) ◽  
pp. 11-11
Author(s):  
Kotaro MAKI ◽  
Kiyoshi TAKAMI ◽  
Noboru HARATA
2010 ◽  
Vol 45.3 (0) ◽  
pp. 61-66
Author(s):  
Kotaro Maki ◽  
Kiyoshi Takami ◽  
Noboru Harata

2019 ◽  
Vol 8 (4) ◽  
pp. 166 ◽  
Author(s):  
Ananda Karunarathne ◽  
Gunhak Lee

Since populations in the developing world have been rapidly increasing, accurately determining the population distribution is becoming more critical for many countries. One of the most widely used population density estimation methods is dasymetric mapping. This can be defined as a precise method for areal interpolation between different spatial units. In most applications of dasymetric mapping, land use and land cover data have been considered as ancillary data for the areal disaggregation process. This research presents an alternative dasymetric approach using area specific ancillary data for hilly area population mapping in a GIS environment. Specifically, we propose a Hilly Area Dasymetric Mapping (HDM) technique by combining topographic variables and land use to better disaggregate hilly area population distribution at fine-grain division of ancillary units. Empirical results for Sri Lanka’s highest mountain range show that the combined dasymetric approach estimates hilly area population most accurately and because of the significant association that is found to exist between topographic variables and population distribution within this setting. This research is expected to have significant implications for national and regional planning by providing useful information about actual population distributions in environmentally hazardous and sparsely populated areas.


2002 ◽  
Vol 37 (0) ◽  
pp. 109-109
Author(s):  
Ryuji Kakimoto ◽  
Shoshi Mizokami

2013 ◽  
Vol 291-294 ◽  
pp. 2173-2177 ◽  
Author(s):  
Yan Qing Li ◽  
Fang Yuan Wei ◽  
Fei Long Wang ◽  
Kai Hang Sun

Based on the full analysis of prior benefit estimation methods of pumped storage power station, from the perspective of pumped storage power station participating in actual operation, itemized analysis on the main dynamic benefits of pumped storage power station and further study of quantitative calculation methods of all the benefits have been down in this paper. When calculating emergency reserve benefit, it introduces a new method of quantitative evaluation of dynamic benefits in a accident, whose core is calculating the curves of load rising in two situations, which are with and without pumped storage units’ participation. With this method, three specific indicators for the evaluation of emergency reserve benefit can be achieved, namely the lack of supply of power consumption, the lack of electricity and accident duration difference. The calculation of black start benefit should be taken into account some of the cost compensation as a black start power. These studies can necessarily promote the healthy development of the pumped storage power station.


Sign in / Sign up

Export Citation Format

Share Document