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landslide in the excavation process

landslide in the excavation process

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 theget price

Landslide In The Excavation Process

2021-8-20  Numerical Analysis To Examine The Effect Of Landslides. 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, 3050 of the total excavation load is set before the installation of the tunnel lining, and then the remaining load is setget price

landslide in the excavation process

Landslides triggered by excavation in the loess plateau of 2019-3-1 Furthermore, as excavation-induced landslides cannot be clearly identified in field investigation, the historical images of Google Earth have been taken 2012-12-25 The evolution mechanism of the Yuanjiawan landslide in the process of cutting slope and excavation Chineseget price

landslide in the excavation process

(PDF) Stabilization of Landslide: A Case Study. One of the phenomena is landslide, or in a broader term ‘slope instabilities’. Simply, these phenomena inc lude moveme nt of material s down the sl ope under the i nfluence of gra vity. Many...Study on the Safety Distance of a Tunnel Under ,Nov 04, 2021 During the excavation process, the horizontal and vertical displacements get price

landslide in the excavation process

landslide in the excavation process. 2017-07-18T07:07:32+00:00. Landslide classification . 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 get price

landslide in the excavation process

Landslides triggered by excavation in the loess plateau ofMar 01, 2019 The excavation slope inclinations and soil properties significantly affected the fai. landslide in the excavation process 2021-08-20T06:08:58+00:00 Who we are > Products > Cases > Solutions > get price

Landslides triggered by excavation in the loess plateau of

2019-3-1  1. Introduction. The Loess Plateau, covering a highland area of 640,000 km 2 in north-central China, has shown a striking soil erosion rate and distribution density of landslides in the world (Liu, 1985, Lei, 2001).In the formation process of loess, freefall aeolian deposits form open structures with the interstitial clay particles congregating at silt particle contacts (Xu et al., get price

landslide in the excavation process muzycznepszczolki.pl

Landslides triggered by excavation in the loess plateau of . 01/03/2019 In this identification process, historical images of every landslide in the Loess Plateau have been carefully checked, where a landslide would be screened out if excavation activities were found to be carried out on the slope before the failure of such a slope.Landslide Inget price

A thrust load-caused landslide triggered by excavation of

2014-11-14  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 get price

A loess landslide induced by excavation and rainfall

2013-6-7  The initiation of loess landslides is a common engineering problem during the construction of the expressway or other engineering works in the Loess Plateau of China. The engineers and researchers should devote themselves to the prevention of the initiation of loess landslides. This study focused on a loess landslide which was induced during the construction get price

landslide in the excavation process

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 theget price

landslide in the excavation process

landslide in the excavation process. 2017-07-18T07:07:32+00:00. Landslide classification . 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 get price

A Step-by-Step Guide On The Excavation Process

This is another important part of the excavation process, as the drainage will then be connected to the house once the actual building process starts. 7. Excavating the Driveway. Of course, the driveway is also part of the property and will also need to be excavated. It needs to be cleared as well of trees, boulders, and debris.get price

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

2012-12-25  In China, landslides due to excavation in various engineering activities are frequently reported on cut slopes. The evolution mechanism of the Yuanjiawan landslide in the process of cutting slope and excavation. Chinese, Journal of Geotechnical Engineering, 31 get price

Landslide process and impacts: A proposed classification

2013-5-1  Abstract. Various impacts of landslides have increased in past decades due to the rapid growth of urbanization in the developing world. Landslide effects have damaged many aspects of human life and the natural environment, and many difficulties remain for accurate assessments and evaluations. Many investigations by landslide researchers haveget price

Study of the slope deformation characteristics and

2021-7-17  To investigate slope stability under alternating excavation and rainfall disturbance and to reveal the intrinsic mechanism of the slope stress diffusion process caused by stress-seepage coupling, a method consisting of separate simulation of the excavation stress field and rainfall seepage field and superposition analysis is proposed. Meanwhile, the distribution of the pore get price

Research on the excavation stability evaluation method of

2022-7-1  During the excavation, the stability law of the Chaqishan ancient landslide was analyzed using the Midas GTS NX finite element software, and four slope excavation schemes were redesigned.get price

Landslide Inventory

The Landslide Inventory process was developed by ODOT, Office of Geotechnical Engineering (OGE) in 2007 to identify and characterize unstable soil slopes along our state highway system, assess relative risk of these slopes, and determine an appropriate monitoring plan, and corrective action plan, if necessary. especially for an excavationget price

Mechanism of reactivated Badu landslide in the Badu

2014-9-25  The mechanism of reactivated Badu landslide is “grading creeping-sliding”, that is, the ancient landslide was locally reactivated in the upper subzone and the lower subzone by creeping-sliding along the slip surfaces I67 (upper grade) and I21 (lower grade) due to railway excavation and heavy rainfall. 3.get price

IJERPH Free Full-Text Refined Zoning of Landslide

2022-8-1  At present, landslide susceptibility assessment (LSA) based on the characteristics of landslides in different areas is an effective prevention measure for landslide management. In Enshi County, China, the landslides are mainly triggered by high-intensity rainfall, which causes a large number of casualties and economic losses every year. In order to effectively control the get price

landslide in the excavation process

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 theget price

landslide in the excavation process

Landslides triggered by excavation in the loess plateau of 2019-3-1 Furthermore, as excavation-induced landslides cannot be clearly identified in field investigation, the historical images of Google Earth have been taken 2012-12-25 The evolution mechanism of the Yuanjiawan landslide in the process of cutting slope and excavation Chineseget price

landslide in the excavation process

Landslides triggered by excavation in the loess plateau ofMar 01, 2019 The excavation slope inclinations and soil properties significantly affected the fai. landslide in the excavation process 2021-08-20T06:08:58+00:00 Who we are > Products > Cases > Solutions > get price

A loess landslide induced by excavation and rainfall

2013-6-7  Engineering geological properties. The engineering geologic plan of the loess landslide is shown in Fig. 2 and four engineering geologic profiles in Fig. 6.It is clear from the figure that the loess (Q 3m) is the Upper Quaternary (Malan) loess, of which the age of the top is about 10,000 ± 200 years BP (He et al. 1997; Lu et al. 1999).Malan loess is silty (He et al. 1997, 2004) and get price

Landslides triggered by excavation in the loess plateau of

2018-11-1  The characteristics, that excavation-induced loess landslides always occur in hysteresis and abruptness, were interpreted by the analysis of the failure process.get price

Research on the excavation stability evaluation method of

2022-7-1  During the excavation, the stability law of the Chaqishan ancient landslide was analyzed using the Midas GTS NX finite element software, and four slope excavation schemes were redesigned.get price

Centrifuge Model Testing of Loess Landslides Induced by

Excavation leads to unloading rebound and stress redistribution in the soil of a slope near the excavation face. The process of reequilibrium of the stress is followed by large deformation or even failure of the slope. In this study, the excavation-induced Yangya landslide was selected as a geological prototype.get price

Prediction of Landslide Position of Loose Rock Mass at

2019-5-14  According to above research studies, we can see that landslide type of shallow-buried tunnel is roughly divided into penetrating type and forming a pressure arch type in the light of thickness-span ratio [39–41].For type I, the buried depth is less than excavation width or 2-3 m, Wang et al. obtained instability criterion of loose rock mass at mountain tunnel exit based on it.get price

Landslide Types and Processes USGS

2016-11-30  TYPES OF LANDSLIDES. The term "landslide" describes a wide variety of processes that result in the downward and outward movement of slope-forming materials including rock, soil, artificial fill, or a combination of these. get price

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Landslide Types and Processes USGS

2009-12-11  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 mine-waste pilesget price