landslide the excavation process

  • Human-induced landslide on a high cut slope: a case of

    Sep 13, 2020· Human-induced landslides usually occur on cut slopes due to excavation, which can cause many fatalities and strong destruction (Huang and Chan, 2004, Borgatti and Soldati, 2005, Stark et al., 2005, Erginal et al., 2008, Ayalew et al., 2009, Lee and Landslide Types and Processes USGS,Although landslides are primarily associated with mountainous regions, they can also occur in areas of generally low relief. In low-relief areas, landslides occur as cut-and-fill failures (roadway and building excavations), river bluff failures, lateral spreading landslides

  • Landslides triggered by excavation in the loess plateau of

    Mar 01, 2019· The excavation slope inclinations and soil properties significantly affected the failure process and division of the slope. The characteristics, that excavation-induced loess landslides always occur in hysteresis and abruptness, were interpreted by the analysis of the failure process.A thrust load-caused landslide triggered by excavation of,Nov 14, 2014· The results revealed that the Chaancun Landslide was triggered by the excavation of the slope toe. The landslide was a partial revival of an ancient landslide and was a thrust load-caused landslide. This is a preview of subscription content, log into check access.

  • LANDSLIDES

    Landslides are geological processes that change the landscape and often have an impact on humans. The scientific study of landslides helps determine when and where they may occur and A landslide is a process in which soil, rock, debris (leaf litter, sticks, gravel, and other material from • human activity — excavation, miningLandslide Types and Processes USGS,Although landslides are primarily associated with mountainous regions, they can also occur in areas of generally low relief. In low-relief areas, landslides occur as cut-and-fill failures (roadway and building excavations), river bluff failures, lateral spreading landslides, collapse of mine-waste piles (especially coal), and a wide variety of slope failures associated with quarries and open

  • landslide National Geographic Society

    The landslide was the costliest in U.S. history, causing over $400 million in damage and destroying Thistle, which remains an evacuated ghost town today. Human activity, such as agriculture and construction,can increase the risk of a landslide.LANDSLIDES,Landslides are geological processes that change the landscape and often have an impact on humans. The scientific study of landslides helps determine when and where they may occur and A landslide is a process in which soil, rock, debris (leaf litter, sticks, gravel, and other material from • human activity — excavation, mining

  • Techniques for Landslide Mitigation GeoXchange

    To regulates the driving force of the debris, thereby, improving the stability the process of excavation comes in handy. It is mostly suitable for cuts into deep soil where rotational landslides may occur. The technique falls short for translational failures on long, uniform, or planar slopes. Source. Reducing the height of the slopeA thrust load-caused landslide triggered by excavation of,Nov 14, 2014· This paper describes the slide mechanism of the Chaancun Landslide, which is the second largest landslide to have occurred in northeast China. The damage caused by the landslide poses a threat to a road with heavy traffic, endangers local residents, has created the potential for a reservoir dam-break, and may trigger other secondary disasters. The landslide

  • Human-induced landslide on a high cut slope: a case of

    Dec 25, 2012· In China, landslides due to excavation in various engineering activities are frequently reported on cut slopes. Unfortunately, current knowledge of these landslides is still incomplete in certain key areas (Wang, 1998, Huang and Chan, 2004). Hence, presenting representative case study on cut slope failure is useful for response of emergencyLandslide problem and its control measure Civil Tips,Apr 10, 2020· The best and most common method of landslide control is the reforestation of the slope areas and the construction of check dams in the valleys. The landslide hazard management programs are necessary in order to effectively meet the need for reducing losses from landslide disaster.

  • 3 Landslide Prevention Techniques for Civil Engineering

    In case of danger, the balance must be assured and, for this reason, we have plenty of landslide prevention techniques depending on the soil. Three interesting alternatives are described below:. Geogrid: Geogrids are materials for erosion control that ensure the soil capacity to grow plants, reducing the damage caused by heavy rains and wind in slopes and embankments.(PDF) Landslides Disaster in Malaysia: an Overview,The large or small scale of a landslide is a natural, widespread process, resulting from the downward and outward movement of slope-forming materials, such as sculpting the landscape.

  • Engineering Geology (Civil Engineering Applications)

    May 03, 2014· The gneissose structure may be advantageous in the excavation process. Schists, phyllites, etc, which are highly foliated and generally soft, are easily workable but necessarily require good lining. (iv) Burial or destruction of buildings and other construction 118. Landslides Preventive Measures for Landslides • To Prevent the occurrenceLandslide classification Wikipedia,It is unclear as to whether the lack of a trigger in such cases is the result of some unknown process acting within the landslide, or whether there was in fact a trigger, but it cannot be determined. Perhaps this is because the trigger was in fact a slow but steady decrease in material strength associated with the weathering of the rock at

  • Causes, Effects and Types of Landslides Earth Eclipse

    What is a Landslide? Landslides are among the many natural disasters causing massive destructions and loss of lives across the globe. According to a survey study by the International Landslide Centre at Durham University, UK, 2,620 fatal landslides occurred between 2004 and 2010. These landslides resulted in the death of over 32,322 people. The figureEngineering Measures for Landslide Disaster Mitigation,construction of remedial works. Keywords: Landslide disaster mitigation, Engineering measures, Debris flows, Back analysis, Numerical methods, Effectiveness and acceptability of remedial measures. 1. Introductory remarks Landslides and related slope instability phenomena plague many parts of the world. Japan leads other nations in

  • C. ORGANIZATION OF INVESTIGATION PROCESS

    FIELD INVESTIGATION OF LANDSLIDES Field investigation has long been recognized as the central and decisive part of a study of landslides and landslide-prone regions (Philbrick and Cleaves 1958; Sowers and Royster 1978). Landslide inves-tigation supports the adage that a problem is al-ready half solved when one recognizes that a problem exists.Landslide Types and Processes USGS,Although landslides are primarily associated with mountainous regions, they can also occur in areas of generally low relief. In low-relief areas, landslides occur as cut-and-fill failures (roadway and building excavations), river bluff failures, lateral spreading landslides, collapse of mine-waste piles (especially coal), and a wide variety of slope failures associated with quarries and open

  • Techniques for Landslide Mitigation GeoXchange

    To regulates the driving force of the debris, thereby, improving the stability the process of excavation comes in handy. It is mostly suitable for cuts into deep soil where rotational landslides may occur. The technique falls short for translational failures on long, uniform, or planar slopes. Source. Reducing the height of the slopeLandslide Stabilization FEMA.gov,The subgrantee also submitted a consultant's report that described: (1) improvements that existed on the slope at the time of the landslide, (2) the threat to life, safety, and improved property from another slide, and (3) stabilization of the slope (excavation at the toe of the slope and construction

  • Quick Reference — Preparing for Landslide Hazards: A

    landslides, deep susceptibility landslides, and IMS-22. IMS-22 is GIS Overview Map of Potential Rapidly Moving Landslide Hazards in Western Oregon (DOGAMI, 2002). • Includes recommendations about mitigating hazards such as but not limited to avoiding and minimizing construction in landslide Landslide problem and its control measure Civil Tips,Apr 10, 2020· The best and most common method of landslide control is the reforestation of the slope areas and the construction of check dams in the valleys. The landslide hazard management programs are necessary in order to effectively meet the need for reducing losses from landslide disaster.

  • 3 Landslide Prevention Techniques for Civil Engineering

    In case of danger, the balance must be assured and, for this reason, we have plenty of landslide prevention techniques depending on the soil. Three interesting alternatives are described below:. Geogrid: Geogrids are materials for erosion control that ensure the soil capacity to grow plants, reducing the damage caused by heavy rains and wind in slopes and embankments.Engineering Measures for Landslide Disaster Mitigation,construction of remedial works. Keywords: Landslide disaster mitigation, Engineering measures, Debris flows, Back analysis, Numerical methods, Effectiveness and acceptability of remedial measures. 1. Introductory remarks Landslides and related slope instability phenomena plague many parts of the world. Japan leads other nations in

  • Landslide Mitigation Action Plan

    Mar 08, 2017· mitigate landslide problems and improve service reliability. Long-term strategies include: • Continue community education and public outreach. • Develop a permit process for improvements to private residential land adjacent to and/or above the track area, and identify a funding source or sources to implement improvements.C. ORGANIZATION OF INVESTIGATION PROCESS,FIELD INVESTIGATION OF LANDSLIDES Field investigation has long been recognized as the central and decisive part of a study of landslides and landslide-prone regions (Philbrick and Cleaves 1958; Sowers and Royster 1978). Landslide inves-tigation supports the adage that a problem is al-ready half solved when one recognizes that a problem exists.

  • Shocking Photos Reveal Full Horror Of Norway Landslide

    Jan 02, 2021· A known landslide risk. The exact cause of the landslide remains unknown. However, the quick clay ground under the affected area of Ask is known to be of high-risk for landslidesStudy on the Process and Mechanism of Slope Failure,Mining under an open pit slope results in the collapse and slide of the slope. In this paper, a combination of methods including Google Earth and field investigations is applied to investigate the process of eastern slope failure induced by underground mining in the Yanqianshan Iron Mine over five years. According to the observed ground deformation features, the geomorphic zone of the eastern

  • Numerical Analysis to Examine the Effect of Landslides on

    excavation on nearby landslides and the influence of the landslide on the tunnel. Using DEM, we performed a sensitivity analysis on the influence of several different excavation process in the model is defined by the excavation rate (Japan Society of Civil Engineering, 2006b). This rate is usually divided into two steps. At first, 30–50%LANDSLIDES,Landslides are geological processes that change the landscape and often have an impact on humans. The scientific study of landslides helps determine when and where they may occur and A landslide is a process in which soil, rock, debris (leaf litter, sticks, gravel, and other material from • human activity — excavation, mining

  • Why study landslides? USGS

    Landslides are a serious geologic hazard common to almost every State in the United States. As people move into new areas of hilly or mountainous terrain, it is important to understand the nature of their potential exposure to landslide hazards, and how cities, towns, and counties can plan for land-use, engineering of new construction and infrastructure which will reduce the,