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  • What is trenching excavation and when is it used? We explain.

    Types of excavation work according to its purpose a) Cut and Fill Excavation This type of digging work involves the removal of the topsoil and the other debris or rocks on the surface of the area. It uses the process of cutting or stripping away the unwanted materials which can, later on, be used for backfilling. b) Basement Excavation

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  • A Preliminary Study of the Failure Modes and Process of Landslide Dams ...

    The landslide dam failure process was determined based on the particle size of the mine waste and the shape of the dam. These findings will provide a scientific reference for the prevention and mitigation of natural hazards in mining areas. Keywords: mine waste; landslide dam; failure modes; soil erosion; debris flow 1. Introduction

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  • Labour's landslide in Chester shows voters have an appetite for change

    2 days agoLabour has held the City of Chester, winning the seat with a greatly increased majority, in a by-election blow for Rishi Sunak's Conservatives.. Samantha Dixon, a local councillor, won the Cheshire constituency with a 10,974 majority and a 61.2 per cent share of the vote, while the Tories came second with just 6,335 votes and a 22.4 per cent vote share (down from 38.3 per cent), their worst ...

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  • Lesson 8: Landslides Hazards | Learn Science at Scitable - Nature

    Lesson 8: Landslides Hazards. Earthquakes are a major cause of landslides. Landslides occur when masses of rock, earth material, or debris flows move down a slope due to gravity. Landslides can ...

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  • IFC-PLCP: Applied Learning: The E&S Inspection and Consultation Process ...

    IFC-PLCP: Applied Learning: The E&S Inspection and Consultation Process.

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  • Death toll in landslide on Italian resort island hits 11

    3 days agoSearch teams on Thursday recovered three more bodies buried under mud and debris from a weekend landslide on the Italian resort island of Ischia, raising the death toll to 11. Exceptional rainfall triggered a landslide above the Ischia port town of Casamicciola before dawn on Sunday, burying victims under mud and debris. The disaster has raised questions about building standards and illegal ...

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  • EXCAVATION (SHORING & SLOPING) SAFETY PROCEDURE - Tata Power

    Excavation Safety Procedure Document Ref No: CSP/EXS/002 Rev 01 Date of Issue: 01/ 01/ 2016 6.3.2.1 For New Projects - The Project Manager/Site In-Charge shall be responsible for the co-ordination with all the departments and obtaining excavation clearance. 6.3.2.2 For Minor Projects & maintenance jobs - Excavation & trenching jobs both

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  • On Ischia, illegal construction blamed for deadly landslide

    1 day agoRome - Ischia, the little Italian island hit by a deadly landslide last weekend, is a victim of geography and weather but also of illegal construction, experts and politicians agree.

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  • Techniques for Landslide Mitigation - GeoXchange

    Here are the techniques that come in handy for landslide mitigation. 1. Excavation: Excavation includes removal of rocks or debris from the slope by digging a sizable hole on the surface geotechnical professionals use this method to improve the stability of the slope by reducing the velocity of the flow. Removal of soil from the head of the slope

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  • landslide in the excavation process

    Construction Practices For Landslides Free EssaysTHE PHILIPPINES LANDSLIDES AND FLOODS. Construction Practices For Landslid how cultural values play a part in the social construction process and finally I will look THE PHILIPPINES LANDSLIDES AND the end of June and that will more or less coincide with the finalization of the bidding process As the construction of houses

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  • Landslide | Definition, Types, Causes, & Facts | Britannica

    Oct 15, 2022landslide, also called landslip, the movement downslope of a mass of rock, debris, earth, or soil (soil being a mixture of earth and debris). Landslides occur when gravitational and other types of shear stresses within a slope exceed the shear strength (resistance to shearing) of the materials that form the slope.

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  • GIS-multicriteria evaluation using AHP for landslide susceptibility ...

    Eight landslide-related factors, including land cover, lithology, distance to road, distance to fault, distance to drainage network, elevation, aspect and slope gradient, were selected for the present assessment. Weight for each factor is assigned using Analytic Hierarchy Process (AHP) depending on its influence on the landslide occurrence.

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  • Landslides Caused by Natural and Human Factors - Your Article Library

    Road construction and rainfall have increased in the reserve thus landslides have also become very frequent. Survey results show that the landslides have been increasing rapidly in region since last three decades, as about 51 per cent of the respondents reported the same, while 33 per cent reported that landslides are increasing slowly and only ...

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  • Landslides | Home

    4 days agoAs catastrophic events, landslides can cause human injury, loss of life and economic devastation, and destroy construction works and cultural and natural heritage. The journal Landslides is the common platform for publication of integrated research on all aspects of landslides. The journal publishes research papers, news of recent landslide ...

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  • A thrust load-caused landslide triggered by excavation of the slope toe ...

    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. Introduction During the twenty-first century, the population has continued to grow and the scope of human activities has gradually expanded.

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  • Head of Service: The construction of the retaining wall in Garachukhur ...

    2 days agoThe head of the service clarified the situation of landslide zones in the northern region. "As you know, last year there was a landslide in two villages of Guba. We are constantly monitoring that area. No activation there yet either. This process is not immediately activated after one or two days or a week of intense rain.

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  • Landslides Flashcards | Quizlet

    Terms are used interchangeably, regardless of movement speed. Movement is classified as rapid if: it can be detected by the naked eye. What are the variables that are used to classify landslides? 1) Mechanism of movement. 2) Type of material. 3) Amount of water present (in soil) 4) Speed of movement. What are the basic mechanisms of landslide ...

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  • Importance of Planning Guidelines in Mitigate Landslide Risk ... - NBRO

    landslides. 2.3 Sand Mining and Construction Problems related to instability of river banks due to bank erosion and haphazard sand extraction on river beds in hilly areas creates landslide banks failure and land subsidence. Due to construction industry boom in late 90"s and early 2000 extraction of sands has increased. With

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  • Landslides - California Department of Conservation

    The California Geological Survey is in the process of digitizing maps of landslides and has prepared a statewide landslide map database that is available online. The database shows many of the landslides mapped by CGS and others over the past 50 years. Mapping of landslides reflects the standards of the project and time the map was prepared.

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  • landslide in the excavation process - installatiebedrijfplakke.nl

    landslides. As noted in Table 17-1, avoiding the landslide problem is an excellent approach if it is considered during the planning phase. However, a large cost may be involved if a landslide problem is detected after the location has been selected and the design completed. 5.1 Ancient Landslides Ancient landslides can be one of the most difficult

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  • Landslide repairs to hillside near Powerhouse start Monday

    Nov 4, 2022When: 7 a.m.-5 p.m. from Monday, Nov. 7, through Friday, Nov. 11. Why: The maintenance work will repair hillside damage near the Powerhouse. Heavy rains in January caused a landslide that washed out a portion of the hillside soil and vegetation. Future project work will include replacing a damaged fence and planting vegetation to increase ...

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  • NHESS - Roads and landslides in Nepal: how development affects ...

    Abstract. The number of deaths from landslides in Nepal has been increasing dramatically due to a complex combination of earthquakes, climate change, and an explosion of informal road construction that destabilizes slopes during the rainy season. This trend will likely rise as development continues, especially as China's Belt and Road Initiative seeks to construct three major trunk roads ...

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  • Landslide Causes and Corrective Measures - Case Study of the Sarajevo ...

    The landslides are located outside the populated areas of the city and there is no illegal construction on them. This type of landslide is mostly inactive, registered in the database and included in the geodetic monitoring network. ... • To determine the degree of vulnerability of an object that is affected or may be affected by the process ...

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  • Reconstruction works at site of Clementi landslide to finish in second ...

    1 day agoThe landslide on Sep 2 occurred at the site of the Clementi NorthArc Build-to-Order project, injuring a passer-by and causing soil to flow into Sungei Ulu Pandan. Part of the Ulu Pandan park ...

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  • Landslide & Slope Repair - D.J. Scheffler

    OR, CALL US NOW(909) . If your property is on a hillside, you are in a daily fight with gravity, which only gets tougher after a heavy rainfall. D.J. Scheffler & Nye can reinforce the surface of the hillside to protect your property. Take a look at our Landslide and Slope Repair Projects . Landslide and Slope Repair Projects.

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  • Landslide mitigation - Wikipedia

    Landslides can be triggered by many, sometimes concomitant causes. In addition to shallow erosion or reduction of shear strength caused by seasonal rainfall, landslides may be triggered by anthropic activities, such as adding excessive weight above the slope, digging at mid-slope or at the foot of the slope.

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  • A Mathematical Model for Forecasting the Dam-Break Flood ... - Hindawi

    Once a landslide dam bursts, its reservoir discharges quickly in a flood which will cause catastrophic damage to life and property downstream. For a specific landslide dam, the peak flow rate and the evolution of downstream flood are influenced by the shape and size of the dike breach when dam-break occurs. According to the general nature of landslide dams and field observations of dike-breach ...

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  • Landslide Stabilization | FEMA.gov

    The landslide was approximately 100 feet wide, 300 feet high, and 15 to 20 feet deep. The landslide approached to within 15 feet of the Multi-Purpose building. Damage survey report (DSR) 15107 was prepared for $60,800 to fund engineering and design studies for immediate slope stabilization due to the possible danger of an additional landslide.

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  • Chapter 3—Selecting the Best Structure for the Site Low-Water Crossing ...

    States restrict construction of low-water crossings on school bus routes and on roads required for national defense. Typically, low-water crossings ... Debris loading Channels in areas prone to landslides and/or debris flows may be good ... This process often modifies the channel's angle of approach to a crossing. An acute angle of approach ...

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  • Landslide Concept, Causes & Facts | What is a Landslide? - Video ...

    Mar 7, 2022A landslide means the movement of material down a sloop or through the air due to gravity overcoming friction. There are a variety of causes of landslides, and the material is generally...

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  • Landslide Hazards - Geohazards (U.S. National Park Service)

    Landslides include a wide range of phenomena involving downslope ground movement, such as rockfalls, deep slope failure, shallow debris flows, and avalanches. Gravity acting on a slope is the primary cause of landslides, but there are other important and dynamic factors that serve as triggers. Saturation of slopes by precipitation (rain or ...

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  • landslide in the excavation process - miroslavmiks.cz

    Landslide In The Excavation Process Analysis Of The Landslide Movements material nevertheless, landslides can be classified according to variety of types and velocities of movement the term landslide denotes the movement of a mass of rocks, earth or debris down a slope [5] landsliding is either a natural process or it occurs as a Learn More ...

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  • Deadly Landslide Devastates Italian Island - Plus More Shocking Weather

    6 days agoNovember: Ischia mudslide, Italy The Italian island of Ischia - a holiday destination 19 miles (30km) south of Naples - was swamped by a huge landslide on November 26, which began after a spell...

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  • A thrust load-caused landslide triggered by excavation of ... - DeepDyve

    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 has caused $7.35 million of losses ...

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