Learn vocabulary, terms, and more with flashcards, games, and other study tools. Students read and analyze a case study of the oso, washington, landslide of 2014. The october 2005, kashmir earthquake main event was triggered along the balakotbagh fault which runs from bagh to balakot, and caused more damages in and around these areas. This study adopts an interdisciplinary approach to. Pdf a massive landslide wiped out the village of malin located at 110 km from pune city, in the western ghats on july 30. Rehabilitation issues and case study of kedarnath landslide. A study of the relationship between landslide and active. The official figures of united nations international strategy for disaster reduction unisdr and the centre. The survey focused on four schools which are located in landslide areas and questionnaire methodologies were adopted to collect. A case of gravity and water a landslide is the sliding downhill of loose rocks and soil. The nepal loss and damage case study was launched at cop22 in marrakesh, morocco.
Landslide analysis and early warning systems local and. Mass movements can be divided several main classes which are falls, slides, creeps, flows and complex movements. Landslide susceptibility assessment using frequency ratio. Definition a landslide, also known as a landslip, is a geological phenomenon that includes a wide range of ground movements, such as rock falls, deep failure of slopes and shallow debris flows. Monitoring data was analysed to assess the influence of rainfall and snowmelt on groundwater conditions, and the initiation of slope movements. By means of a literature search, technical interviews, and field inventory, i have located 254 large at least 10 m high dams worldwide that directly interact with landslides. With a death toll of 156, it was one of the deadliest. Landslide assessment, mitigation and case studies quizlet. The kashmir earthquake october 8 th, 2005, with a moment magnitude of mw 7. Start studying landslide assessment, mitigation and case studies. Jul 17, 2007 landslides impact on the following elements of the environment in the study area.
Landslide catastrophe happen on 30 july 2014 has buried almost 140 peoples under a loose soil mass in malingaon village of pune district. Major landslides were activated during and after the earthquake inflicting large damages in the area, both in terms of infrastructure and casualties. Lombok is one of the 17508 islands that make up indonesia. Landslide vulnerability of bangladesh hills and sustainable. However, as we shall see later, safety regimes which develop reactively have severe disadvantages and, until the time eventually comes when the whole is in place, do not meet the needs of the. This is particularly evident when risk mitigation strategies involve nonstructural measures such as relocation and warning systems which presuppose the active involvement of the communities in question. In this case study we examine the problems associated with development of the clyde dam hydroscheme on the clutha river and landslides within the cromwell gorge. Interaction of dams and landslides case studies and mitigation by robert l. Landslides can occur in offshore, coastal and onshore environments.
Landslides constitute one of the major natural catastrophes, which account for. Sep 03, 2005 case study on slope failure free download as powerpoint presentation. Analysis of landslides triggered by october 2005, kashmir. Pdf application of geoinformatics in landslide disaster. Sustainability free fulltext gis based novel hybrid. Campervan hire business plan case study in agriculture in the philippines. The community lies on a narrow strip of land about 250 meters 820 feet wide between the shoreline and abutting a 180meter 590 ft high bluff. Out of the total landslide occurrences, nearly 20% are found in north eastern region of india. The case study of krathis watershed, north peloponnese, greece the logit of fx function was calculated for all of the grids of the research area, in which zero corresponds to no susceptibility and one to total susceptibility.
This landslide occurs at slope of hillsides beside the main access road leading to the offices in the university as shown by. The case study area is located in kundasang, sabah, where landslides occur frequently. Landslides occur when gravity pulls on rocks and soil. The environmental disturbances are the results of general tendency toward the interaction of these elements. A study of the relationship between landslide and active tectonic zones. In this study, we investigated the potential of the backscattering coefficient difference and the intensity correlation between pre and postdisaster cosmoskymed images for landslide detection. Over a period of hundreds of thousands of years the clutha river has carved out its channel. This research deals with landslide generated waves and the overtopping process over the dam crest in a threedimensional 3d physical model test, presenting a case study. Harahap 0 1 syed baharom 0 1 0 department of civil and environmental engineering, universiti teknologi petronas, 32610 perak, malaysia 1 department of civil engineering, ned university of engineering and technology, karachi 75270, pakistan slope engineering is.
Heavy rains in the spring of 2014 were responsible for several. Landslides are most likely to occur in mountainous regions but may occur on any slope. Impact of landslides and innovative landslidemitigation. Rains continued after the landslide making rescue efforts difficult. Analysis of a landslide multidate inventory in a complex mountain. Prediction of landslides using surface wave analysis. The landslide areas derived from an erosb vhr image were used for. Landslide is one of the most harmful geological disasters for longdistance oil and gas pipelines, and evaluating pipeline vulnerability in case of landslide consequently plays an important role in improving the landslide risk assessment level.
Notably, the study found that a majority 65% of households had adopted preventive measures prior to the 2014 landslide. This study explores the causes of highland towers 1993 landslide based on reliability analysis technique and taking into account the role of. Download a pdf of all web pages for the instructors materials. This project is a case study to examine trends in shallow, rapid landslide occurrence. A case study at da lat city, vietnam by viettien nguyen 1,2, trong hien tran 1, ngoc anh ha 1, van liem ngo 3, alansari nadhir 4, van phong tran 1, huu duy nguyen 3, malek m. The indian himalayan region ihr faces complexity of landslide hazards of unreliable magnitudes or sikkim is a multiple prone state. However, we do present case histories of some of the worlds largest landslides, which provide useful information on the maximum effects of individual or regional landslide events, and which have provided local information on rates of slope recession and cliff retreat. Examples of fourth grade essays executive summary for day spa. Hong kongs case is not unusual in this regard looking at safety regimes in other disaster scenarios we find that crisisdriven evolution is the norm.
The island is approximately 4,500 sq km 1,700 sq miles and is located to the east of bali and west of sumbawa part of the lesser sunda island chain. Provides information on the activities of the international consortium on landslides. Landslide case study pdf marketing research cover letter examples critical thinking skills ted. In the present paper, attempt was made to analysis the landslide incidences and damages in chamoli district. The landslide, which hit early in the morning while residents were asleep, was believed to have been caused by a burst of heavy rainfall, and killed at least 151 people. P 1723 pdf 28 mb rightclick to save as or download abstract. The impacts of porewater pressure, porewater pressure increment, water content, and the factor of safety are investigated by numerical models for an actual slope in yunnan, china. This study is about the fundamental causes and character of landslides in the. This study explores the causes of highland towers 1993 landslide based on reliability analysis technique and taking into account the role of human. Loss and damage from a catastrophic landslide in sindhupalchok district, nepal. This research deals with landslidegenerated waves and the overtopping process over the dam crest in a threedimensional 3d physical model test, presenting a.
Landslide is a complex geohazard, with devastating impacts on sustainable socioeconomic development, in mountainous terrains. Various types of landslides occur in himalayas, including block slumping, debris flow, debris slide, rock fall, rotational slip and slump. Slope engineering is primarily focused on landslides nowadays due to increasing number of its episodes. In the first half of the 20th century, engineering geology and geotechnical engineering were in their infancy, and dams were often built where landslides provided valley.
Over a period of hundreds of thousands of years the clutha river has carved out its channel through the dunstan and cairnmuir ranges. Presents research papers, news of recent landslide events and more. Most of the landslides occur on manmade slopes and it is actually the consequence of the uncertainties carried by different contributing factors. Feb 22, 2017 a case study on a massive landslide in malin, near pune on oct. Perceptions of risk are a key issue when seeking to develop systems, practices and policies to protect local populations. Students describe the geographic and climatological characteristics of the region to explain the causes and consequences of the landslide. The community lies on a narrow strip of land about 250 meters 820 feet wide between the shoreline and abutting a 180meter 1590 ft high bluff. Applying logistic regression for landslide susceptibility. Unit 1 student case study reading peru and italy pdf acrobat pdf 14. On 24 april 2016, the bgs landslide response team received reports of a landslide on a 35 m high section of the east cliff in bournemouth, dorset it was reported that the landslide had damaged an edwardian funicular railway as well as a toilet block and an. Landslide fatality figures for squatters had been rising. Livelihood diversification was found to be the most common tactic for minimising any potential losses and damages, with 41 per cent of households finding new ways of earning money to supplement income from agriculture. Pdf application of geoinformatics in landslide disaster management a case study of lingdoknamphong area, sikkim himalaya, india ashok kumar sharma academia. On 30 july 2014, a landslide occurred in the village of malin in the ambegaon taluka of the pune district in maharashtra, india.
Landslides impact on the following elements of the environment in the study area. In the local study area, an extensive hydrological and slope movement monitoring system was installed on a seasonally reactivated landslide body located in lichtenstein unterhausen. To ensure creditability, applicability and operability of pipeline. There are many factors that can contribute to the likelihood of a landslide, including geological causes such as weak or sensitive materials. Pdf rainfallinduced landslides constitute a major risk globally to the built environment. Department of geology, north tehran branch, islamic azad university. Department of geology, science and research branch, islamic azad university, tehran, iran. You can see from the picture how a landslide has left a huge scar that will quickly lead to further erosion.
Landslides is one of the common geomorphic morphologic hazards in. We present a case study of antecedent rainfall induced failure of engineering slope. This landslide was caused by irrigation water photograph by robert l. Case study, b was carried out at ukm, selangor, malaysia. The kii peninsula was selected as the case study area for landslide detection. Weathering weathering is the natural process of rock deter ioration which produces weak, landslide prone materials. Northern pakistan is one of the most landslide prone regions, which can be attributed to the rugged topography, active seismicity, monsoon rains and anthropogenic activities on unstable slopes hewitt, 1998, derbyshire et al. On 24 april 2016, the bgs landslide response team received reports of a landslide on a 35 m high section of the east cliff in bournemouth, dorset it was reported that the landslide had damaged an edwardian funicular railway as well as a toilet block and an array of fences and benches from the top of the cliff. Your most embarrassing moment essay career goals essay sample nursing essay hindicom australian case study garden. Hence, the model could be statistically sound, but of limited application. This study adopts an interdisciplinary approach to studying the perceptions, knowledge and opinions on landslide risk amongst residents in sarno, a small town in southern italy which was hit by disastrous landslides on 56 may 1998. Case study on slope failure free download as powerpoint presentation.
Loss and damage from a catastrophic landslide in sindhupalchok district, nepal report no. Rehabilitation issues and case study of kedarnath landslide free download as powerpoint presentation. Case study of dam overtopping from waves generated by. It consists of mitigation, precautionary measures and possible improvements. Lombok indonesia earthquake 2018 case study overview. Weathering weathering is the natural process of rock deter ioration which produces weak, landslideprone materials. Loss and damage happening now, nepal case study by. Pursuant to construction of the qazvinrasht freeway and creation of trenches at the foot of the slope in dashteganrudbar in gilan. Lombok indonesia earthquake 2018 case study internet.