landslides in hilly areas ppt

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  • Landslides and Its Remedial Measures in Mussoorie Hilly ...

    Landslides and Its Remedial Measures in Mussoorie Hilly Sections Rajneesh Yadav1 Dr. SriRam2 1Scholar Student 2Associate Professor 1,2Department of Civil Engineering 1,2Madan Mohan Malaviya University of Technology, Gorakhpur, India Abstract Mussoorie Landslides constitute one of the major natural disasters.

  • Which trees should be planted in hilly areas prone to ...

    Peepal Baba talks about the tree species to be planted in hilly areas prone to landslides.#treeplanting #treesonmountains #hillyareasGive Me Trees Trust has...

  • Landslide-risk mapping in a developing hilly area with ...

    Oct 10, 2017· Landslide risk was assessed at the basin scale, in terms of specific landslide risk, in a region with limited information on landslide occurrence. Specific landslide risk was mapped by combining the landslide-hazard map and vulnerability of the elements at risk. The assessment of landslide hazard was based both on the spatial-temporal probability of landslide occurrence and on landslide ...

  • Land Sliding - A Most Common Disaster In Hilly Areas

    Jan 16, 2019· The sliding down of a piece of land under the force of the gravitational pull of a mountain or hillside is called the landslide. It is a natural process which takes place in form of downward mass movements of rock, debris, and soil due to gravity influence.

  • 5. Hill Roads 073 old.pptx | Road | Wound - Scribd

    5. Stability of Slopes For hilly areas, the road should be aligned through the side of the hill that is stable. The common problem with hilly areas is that of landslides. Excessive cutting and filling for road constructions give way to steepening of slopes which in turn will affect the stability. Factors Affecting Selection of Alignment in

  • PREVENTIVE AND MITIGATION MEASURES

    If you are in a hilly areas be alert and move away from slopes in case of landslides and falling rocks. After an earthquake Check up: radio, TV, online updates, social network for emergency information and safety guidance. Watch out for fallen power lines or broken gas lines and stay out of damaged areas.

  • An integrated approach to map landslides in Chittagong ...

    Dec 14, 2018· This paper presents a landslide inventory map for the Chittagong Hilly Areas of Bangladesh based on Google Earth and field mapping. We developed a set of criteria to identify landslides in Google Earth and introduced a method to assess the accuracy of mapped landslides when they are recorded as points rather than polygons in the field. In total, 230 landslides (mainly occurred

  • Landslides in hilly areas - The Hindu

    Aug 08, 2018· Heavy rain and landslides wrought havoc in the eastern hill areas of the district bordering Karnataka on Wednesday, forcing many families to move to

  • Landslide Mitigation Action Plan - wsdot.wa.gov

    Mar 08, 2017· economic effects. Landslides can destroy or damage residential and commercial developments and agricultural areas, and negatively affect water quality in rivers, lakes and the Puget Sound. Increased development in landslide prone areas, deforestation and precipitation can all contribute to higher landslide activity (Schuster 1996).

  • Learning to live with LANDSLIDES - PreventionWeb

    In turn, flooding can cause landslides, due to rapidly moving floodwaters, which often undercut slopes or abutments. Once support is removed from the base of saturated slopes, land sliding often takes place. Landslides and seismic activity The occurrence of earthquake in steep landslide- prone areas

  • PAPER 10: LANDSLIDES IN THE HILLSIDE DEVELOPMENT IN

    area, 2 tragedies in Setapak, 2 tragedies in Puchong and 1 tragedy in Cheras, Balakong and Bukit Tunku. While from 6 landslides incident in Hulu Klang, 3 incidents involved death of peoples. It shows that, landslides disaster is rapidly happening at the Hulu Kelang area and these tragedies were located only a few kilometers away from each other.

  • Landslides | Office of Disaster Preparedness and ...

    Landslide may be composed of mud or may contain rocks and other debris. Most landslides occur gradually, but some may be sudden. Natural causes of landslides include: 1) Heavy and/or prolonged rain Gravity is an invisible force that pulls all objects towards Earth. The effect of gravity is more prominent on a steep slope or on a hilly area.

  • What is a landslide and what causes one? - USGS

    Landslides can be initiated in slopes already on the verge of movement by rainfall, snowmelt, changes in water level, stream erosion, changes in ground water, earthquakes, volcanic activity, disturbance by human activities, or any combination of these factors. Earthquake shaking and other factors can also induce landslides underwater.

  • Construction Challenges For Bridges In Hilly Area

    Construction Challenges For Bridges In Hilly Area.docx (Size: 151.67 KB / Downloads: 525) Construction Challenges For Bridges In Hilly Area INTRODUCTION Himalaya since Vedic times have been considered a vast repository of valuable medicinal herbs, minerals, forest resources etc. Vedic literature followed by the writings of Charaks, Susruta, Dhanwantri, Nagarjuna, Parashar, Balmiki and

  • LANDSLIDE OCCURRENCES IN THE HILLY AREAS OF

    landslide occurrences in the hilly areas of bududa district in eastern uganda and their causes by kitutu kimono mary goretti bsc muk, msc. (itc, netherlands) a thesis submitted to the graduate school for the award of the degree of doctor of philosophy of makerere university

  • Landslide ppt - SlideShare

    Nov 09, 2014· Landslide ppt 1. PRESENTED BY:- ABHIMANYU SINGH BHATI 2. 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. Landslides

  • India's worst landslides, and why these might not be the ...

    Jul 31, 2014· India's worst landslides, and why these might not be the last ones - A landslide in the Malin village of Ambegaon Taluka in Pune on Wednesday that killed at least 30 people is an alarming sign for houses that are located in and near hilly areas. In the last 25 years, India has witnessed hundreds such incidents killing thousands of people. But we yet fail to learn anything from these past ...

  • Learning to live with LANDSLIDES - PreventionWeb

    the various types of landslides that can occur in different living areas of human beings. Finally, psycho-social aspects for well being in the aftermath of a landslide are considered. The booklet explains ways that can help children and their families to get back to normal life

  • landslides resilient planning ppt

    Nov 27, 2016· Landslides play a vital role in transformation or maturation of geography and represents high hazard in many parts of the world. In some cases, social and economic damage caused by landslides is more than caused by other natural hazards

  • Issues in Implementation of Landslide Mitigation

    identified hilly areas as fragile and further settlements are not recommended. This is one of the win win situations that the project has achieved. In this background, from the landslide hazard zoning map, NBRO made alert of the settlement and decision makers of the area that landslide was imminent.

  • Disaster Management: A Case Study of Uttarakhand

    measures to be taken when faced by a crisis, such as landslides, floods, earthquakes etc. So in case of such emergencies they can take necessary action. The Warning of Disaster It is very crucial that immediately after receiving slightest hint of a disaster, the information about its advent reaches the entire danger-prone area.

  • Regional landslide hazard assessment through integrating ...

    Sep 05, 2020· Due to the difference of the spatial and temporal distribution of rainfall and the complex diversity of the disaster-prone environment (topography, geological, fault, and lithology), it is difficult to assess the hazard of landslides at the regional scale quantitatively only considering rainfall condition. Based on detailed landslide inventory and rainfall data in the hilly area in Sichuan ...

  • When human activities lead to landslides - Follow Green Living

    May 01, 2014· Landslide can be defined as disintegration or sliding down of debris, a chunk of mountain, cliff or any other earths surface. Ages ago, landslides were a completely natural phenomenon, happening due to volcanic eruptions, earthquakes, erosion of the land or heavy rainfall. ... But for people residing in the hilly areas, this is a constant ...

  • What is a landslide and what causes one? - 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...

  • (PDF) BUILDING FORMS AND FEATURES ON HILLY AREAS |

    GENERAL PLANNING AND DESIGN CONSIDERATIONS TO REDUCE THE EFFECT OF EARTHQUAKES symmetry regularity separation of blocks simplicity enclosed area - BUILDING FORMS AND FEATURES OF HILLY AREAS - 11 - BUILDING FORMS AND FEATURES OF HILLY AREAS - 12 LANDSLIDES : Landslides occur when the stability of a slope changes from a ...

  • Debrisflows - Arizona

    plain oron the edge ofawash in hilly or mountainous terrain. Landslides Because little can be done to miti­ gate large landslides or slope fail­ ures, areas having the potential for landslides should be avoided. Smaller slope failures may be trig­ gered by construction practices. Development on slopes commonly requires construction of a flat ...

  • Which trees should be planted in hilly areas prone to ...

    Aug 05, 2020· Peepal Baba talks about the tree species to be planted in hilly areas prone to landslides.#treeplanting #treesonmountains #hillyareasGive Me Trees Trust has...

  • Landslide Susceptibility Mapping and Risk Assessment on ...

    Aug 01, 2017· Landslides are very low in lowlands compared to hilly areas; however when the slope is very high the landslide occurrence tends to reduce as the slope cannot support huge amount of soils. 7. Proximity to streams: it has three significant classes which

  • "Landslide Inventory (20012017) of Chittagong Hilly Areas ...

    Landslides are a frequent natural hazard in Chittagong Hilly Areas (CHA), Bangladesh, which causes the loss of lives and damage to the economy. Despite this, an official landslide inventory is still lacking in this area.

  • Importance of Planning Guidelines in Mitigate Landslide ...

    direct link to the occurrence of landslides and reactivitation of old landslides. In recent times the threat of landslide looms largely over densely populated urban areas in the hilly areas of Sri Lanka. The threat has been increased due to unplanned human activities. About 35 large

  • Landslide risk assessment in a densely populated hilly area

    Aug 05, 2014· This study focuses on a hilly region west of Brussels (Belgium), called the Flemish Ardennes, previously investigated and described by Van Den Eeckhaut et al. and Vranken et al. (Fig. 1).The Flemish Ardennes includes 17 municipalities and covers an area of 710 km 2.A combination of different elements makes this region particular susceptible for landslides.

  • Landslides in the Hilly Regions of Bangladesh and ...

    May 22, 2016· Landslides in the Hilly Regions of Bangladesh and Mitigation Measures 1. Group 3 Name of the Student Roll NoName of the Student Roll No. Anjalina Diana Podder 1101 Nazifa Anjum 1103 Dilruba Farzana 1104 Rowshon Ara 1108 Farzana

  • Landslides Situation in Southeast Bangladesh, June 2017

    In the worst landslides since 2007, at least 130 people, including four army men, have died in the hilly areas of hittagong, Rangamati and andarban following incessant downpour overnight

  • (PDF) Weights-of-evidence model applied to landslide ...

    A landslide inventory, showing the geographical distribution of past and recent landslides, was developed from 1:10,000 and 1:50,000 scale aerial photographs, and this was used to evaluate the frequency and distribution of shallow landslides in the area. A total of 389 landslide location points were compiled from various data sources.

  • FARMERS PERCEPTION ON LANDSLIDE OCCURRENCES IN

    identified as areas prone to landslides. The soil characteristics for areas prone to landslides are stoniness, sandy and high water infiltration. Low lands and areas with sticky and strong soils were identified as stable. Rainfall was listed as the main triggering factor and most landslide occurrences are in rainfall events of low

  • LANDSLIDE OCCURRENCES IN THE HILLY AREAS OF BUDUDA ...

    landslide occurrences in the hilly areas of bududa district in eastern uganda and their causes by kitutu kimono mary goretti bsc muk, msc. (itc, netherlands) a thesis submitted to the graduate school for the award of the degree of doctor of philosophy of makerere university

  • A Review on Effects of Deforestation on Landslide: Hill Areas

    On hilly areas vegetation can stabilize steep slopes and if the cutting of trees continues it would result in a drastic change in the atmosphere or in the environment. In this paper there is summarization of cause ... A Review on Effects of Deforestation on Landslide: Hill Areas (IJSRD/Vol. 2/Issue 07/2014/011)

  • Engineering Measures for Landslide Disaster Mitigation

    Engineering Measures for Landslide Disaster Mitigation Mihail E. Popescu (Illinois Institute of Technology, USA), Katsuo Sasahara (Kochi University, Japan) Abstract Correction of an existing landslide or the prevention of a pending landslide is a function of a reduction in the driving forces or an increase in the available resisting forces. Any

  • Land Sliding - A Most Common Disaster In Hilly Areas

    Jan 16, 2019· Itis a most attention taking natural disaster which mostly existed in hilly areas but recently increased in frequency in certain areas because of human activity. Water from heavy rainfall and Excessive waterare the frequent cause for landslides which weakens the slope materials.Other factors that weaken slope materials also contribute to the ...

  • challanges made for construction of bridge in hilly areas

    Sep 13, 2015· In restricted hilly area itself climatic conditions, geological features and hydrological parameters vary considerably. Keeping in view the bridge site and various constraints , type of bridge and method of construction are to selected carefully for safe, economical and successful completion of

  • LANDSLIDE HAZARD ZONATION MAPPING USING RS AND GIS

    Oct 21, 2014· INTRODUCTION  Landslides may be ignored if they occur in the area of no human interest  But if it occur in areas like roads, agricultural lands, human inhabited areas then it leads to loss of life and property  Minor to major landslides that are very common near Pipalkoti area on the road of Chamoli to Joshimath that have increased the maintenance cost of Rishikesh Mana Highway 3

  • Landslide Types and Processes - USGS

    the landslide material. Although landslides are primarily associ-ated 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 excava-tions), river bluff failures, lateral spreading landslides, collapse of

  • LANDSLIDE AND SINKHOLES Disas-SHARE

    Jan 24, 2018· What are Landslides? Landslides are defined as the mass movement of rock, debris or earth down a slope and have come to include broad range of motions whereby falling, sliding, and flowing under the influence of gravity dislodges earth material. Landslide occur when an earthquake, floods/prolonged rainfall, or volcanic eruption occur.

  • Evaluation of landslide hazard and its impacts on hilly ...

    Jan 06, 2020· Landslide hazard is commonly shown on maps, which display the spatial distribution of hazard classes. Landslide hazard zonation refers to the division of the land in homogeneous areas or domains and their ranking according to degrees of actual/potential hazard caused by mass movement (Varnes 1984).Scientists are globally working on landslide studies and particularly on LSH studies.