EFFECTS OF SAND DUNE AND VEGETATION IN THE COASTAL AREA OF SRI LANKA AT THE INDIAN OCEAN TSUNAMI

2010 ◽  
pp. 149-159 ◽  
Author(s):  
NORIO TANAKA ◽  
YASUSHI SASAKI ◽  
M. I. M. MOWJOOD
2006 ◽  
Vol 22 (3_suppl) ◽  
pp. 285-294 ◽  
Author(s):  
Tint Lwin Swe ◽  
Kenji Satake ◽  
Than Tin Aung ◽  
Yuki Sawai ◽  
Yukinobu Okamura ◽  
...  

A post-tsunami survey was conducted along the Myanmar coast two months after the 2004 Great Sumatra earthquake ( Mw=9.0) that occurred off the west coast of Sumatra and generated a devastating tsunami around the Indian Ocean. Visual observations, measurements, and a survey of local people's experiences with the tsunami indicated some reasons why less damage and fewer casualties occurred in Myanmar than in other countries around the Indian Ocean. The tide level at the measured sites was calibrated with reference to a real-time tsunami datum, and the tsunami tide level range was 2–3 m for 22 localities in Myanmar. The tsunami arrived three to four hours after the earthquake.


2006 ◽  
Vol 42 (1) ◽  
pp. 105-124 ◽  
Author(s):  
T. Rossetto ◽  
N. Peiris ◽  
A. Pomonis ◽  
S. M. Wilkinson ◽  
D. Del Re ◽  
...  

2016 ◽  
Vol 25 (5) ◽  
pp. 595-610 ◽  
Author(s):  
Siri Hettige ◽  
Richard Haigh

Purpose The impact of disasters caused by natural hazards on people in affected communities is mediated by a whole range of circumstances such as the intensity of the disaster, type and nature of the community affected and the nature of loss and displacement. The purpose of this paper is to demonstrate the need to adopt a holistic or integrated approach to assessment of the process of disaster recovery, and to develop a multidimensional assessment framework. Design/methodology/approach The study is designed as a novel qualitative assessment of the recovery process using qualitative data collection techniques from a sample of communities affected by the Indian Ocean tsunami in Eastern and Southern Sri Lanka. Findings The outcomes of the interventions have varied widely depending on such factors as the nature of the community, the nature of the intervention and the mode of delivery for donor support. The surveyed communities are ranked in terms of the nature and extent of recovery. Practical implications The indices of recovery developed constitute a convenient tool of measurement of effectiveness and limitations of external interventions. The assessment used is multidimensional and socially inclusive. Originality/value The approach adopted is new to post-disaster recovery assessments and is useful for monitoring and evaluation of recovery processes. It also fits into the social accountability model as the assessment is based on community experience with the recovery process.


2008 ◽  
Vol 02 (02) ◽  
pp. 133-155 ◽  
Author(s):  
J. J. WIJETUNGE ◽  
XIAOMING WANG ◽  
PHILIP L.-F. LIU

The 2004 Indian Ocean tsunami caused enormous loss of lives and damage to property in Sri Lanka and in several other countries bordering the Indian Ocean. One way of mitigating potential loss of lives from a similar event in the future is through early warning and quick evacuation of vulnerable coastal communities to safer areas, and such evacuation planning is usually carried out based on inundation maps. Accordingly, the present paper outlines the numerical modelling carried out to develop tsunami inundation maps on a grid of 10 m resolution for three cities on the south coast of Sri Lanka. The results give the tsunami arrival time contours and the spatial distribution of the extent of inundation, the maximum flow velocities as well as the hydrodynamic force in these three cities due to an event similar to the 2004 tsunami.


2006 ◽  
Vol 22 (3_suppl) ◽  
pp. 845-861 ◽  
Author(s):  
Chandra Godavitarne ◽  
Natasha Udu-gama ◽  
Mathini Sreetharan ◽  
Jane Preuss ◽  
Frederick Krimgold

On 26 December 2004, a devastating tsunami struck the coasts of 12 nations on the Indian Ocean. Over 300,000 people in 12 countries died in the wake of the tsunami, millions of housing units were damaged or destroyed, economies were devastated, and ecosystems were disrupted. The lessons from this catastrophe have worldwide implications, but the tragedies were local. Sri Lanka and the Aceh province of Indonesia suffered most of the casualties. The Sri Lankan experience illustrates that the recovery can be hindered by a country's social and political conditions. Challenges to recovery include the need for centralized coordination and organization, planning and development control, gathering planning data, political leadership, equitable distribution of recovery assistance, and disaster education.


2006 ◽  
Vol 48 (2) ◽  
pp. 117-145 ◽  
Author(s):  
Yoshimichi Yamamoto ◽  
Hiroaki Takanashi ◽  
Samantha Hettiarachchi ◽  
Saman Samarawickrama

2010 ◽  
Vol 14 (3) ◽  
pp. 217-230 ◽  
Author(s):  
Les Ruddock ◽  
Dilanthi Amaratunga ◽  
Nadeeshani Wanigaratne ◽  
Roshani Palliyaguru

The “construction output shock” that was generated by the massive reconstruction programmes after the Indian Ocean tsunami in Sri Lanka spread through the economic system and was reflected in economic indicators due to the multiple linkages that the construction industry has with other economic sectors. On the ground, it was observed that the prices of construction materials, labour and plant rose suddenly in the affected regions making the reconstruction effort more costly. This paper considers the responses of major economic and construction indicators to the construction shock due to post‐tsunami reconstruction and the amount of time needed before they returned to an equilibrium state. Empirical results indicate that the construction output shock had a significant impact on material, labour and equipment price indices in the short run but other indicators showed only a very marginal response indicating that the remoteness of the disaster would have delayed the propagation. Santruka Del didžiuliu atstatymo programu, prasidejusiu Šri Lankoje po cunamio Indijos vandenyne, atsirades statybu šokas apeme ekonomine sistema ir padare poveiki ekonominiams rodikliams, nes statybos pramone turi daugybe sasaju su kitais ūkio sektoriais. Pastebeta, kad nukentejusiuose regionuose statybiniu medžiagu, darbo ir irangos kainos staiga išaugo, o atstatomoji veikla pabrango. Šiame straipsnyje nagrinejama, kaip pagrindiniai ekonominiai ir statybos rodikliai reaguoja i statybu šoka, patirta del atstatomuju darbu po cunamio, kiek laiko reikia, kad rodikliai grižtu i pusiausvyros būkle. Iš empiriniu rezultatu matyti, kad trumpuoju laikotarpiu statybu apimties šokas gerokai paveike medžiagu, darbo ir irangos kainu rodiklius, bet kiti rodikliai kito labai nedaug, vadinasi, nelaimes atokumo atveju rodikliu sklaida būtu buvusi sulaikyta.


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