Earthquake Spatial Mitigation: Wenchuan, China and Los Baños, Philippines Case Studies.

Autor: Mengwen Feng, Burley, Jon Bryan, Machemer, Trisha, Korkmaz, Armagan, Villaneuva, Marifaye Regina
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Zdroj: GSTF Journal of Engineering Technology; 2018, Vol. 5 Issue 2, p1-10, 10p
Abstrakt: Planners, designers, government officials and citizens are interested in creating safe environments, such as in mitigating the effects of earthquakes. In this investigation, various landscapes associated with the Wenchuan earthquake in China are examined to assess environmental safety. Three landscape treatments (k=3) were assessed by seven variables (b=7). The study employed the Freidman analysis of variance statistics to test the treatments, resulting in the confirmation that some treatments were significantly better and safer than other designs (p=0.05). The designs that were significantly more safe include spaces where the buildings are less tall, there is more space between the building, the buildings are neither in the floodplain nor in landslide zones, there are many escape routes for people experiencing and earthquake and there are large open environments for refugees and the transportation provided by helicopters. If such principles were in common practice during the 20th century, approximately 421,000 earthquake-related deaths could have been avoided. The assessment variables were then applied to a portion of Laguna Province, Philippines, near Los Baños an area known for substantial earthquakes. This area was assessed to be more safe in a post-earthquake event, as the landscape is much less confining, facilitating safety, rescue, and relief operations. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index