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Premininary analysis of landslide monitoring data at Hai Van Pass in Vietnam | |
Author | Nguyen, Huy Cuong |
Call Number | AIT RSPR no.PME GEM-16-05 |
Subject(s) | Landslides--Vietnam--Hai Van Pass |
Note | A research study submitted in partial fulfillment of the requirements for the degree of Master Engineering (Professional) in Geotechnical and Earth Resources Engineering with Area of specialization in Geotechnical Engineering and Management |
Publisher | Asian Institute of Technology |
Series Statement | |
Abstract | Hai Van station is one of the most import ant railway stations in Vietnam, which is located at Hai Van pass near Da Nang city , in the central part of Vietnam . Landslide s have occurred at this place, especially during the rainy season. This disaster is endangering passengers as well as affecting the traffic on this unique and solely North -South national railway . Hai Van station landslide is one of the pilot study areas , conducted by a collaborative research project between Vietnam and Japan . A modern real time monitoring system has been set up for this site. Collection and analysis of monitoring data have started and continuing . In this research study, rainfall and displacement data were collected and analyzed by three methods , i.e., Caine (1980) , Lumb (1975) and Kanungo & Sharma (2014) . The results from three method s were compared and as a result , a modification from Lumb’ s method was proposed, which is suitable for Hai Van site condition and several proposed rainfall intensity threshold s were significant . This study found that with rainfall intensity of 27.5 mm per hour during 5 hours or with rainfall intensity of 5.68 mm per hour during 22 hours, it is sufficient to trigger potential landslide activities. The cumulative rainfall from upper 8 days with amount of 220 mm and rainfall intensity reaches at 156.5mm per hour are also can be potential landslide triggering. |
Year | 2017 |
Corresponding Series Added Entry | |
Type | Research Study Project Report (RSPR) |
School | School of Engineering and Technology (SET) |
Department | Department of Civil and Infrastucture Engineering (DCIE) |
Academic Program/FoS | Geotechnical Engineering and Management (Master Engineering (Professional)) (PME - GEM) |
Chairperson(s) | Pham Huy Giao |
Examination Committee(s) | Noppadol Phien- wej;Virdis, Salvatore G. P. |
Scholarship Donor(s) | FECON Corporation, Vietnam |
Degree | Research Studies Project Report (M. Eng.) - Asian Institute of Technology, 2016 |