Economics of a hydraulic hammer for forest road construction in a mountainous area
This research deals with productivity and cost of rock disintegration and side casting of materials with the use of a hydraulic hammer mounted on a PC 220 Komatsu crawler excavator, which is used on rocky slopes of Hyrcanian forests of Iran. A continuing
A. Parsakhoo +2 more
doaj +1 more source
Evaluation of slope failure potential in forest roads (Case study: 46th watershed, North of Iran) [PDF]
Forest road networks are the essential bases of modern and sustainable production within Hyrcanian forests of Iran. In most mountainous areas, the slope failures are often caused by the construction of forest road on steep terrains.
Zahra Azizi, Asghar Hosseini
doaj +1 more source
Pomeron with a Running Coupling Constant: Intercept and Slope [PDF]
The equation for two reggeized gluons with a running QCD coupling constant, proposed earlier on the basis of the bootstrap condition, is investigated by the variational technique in the vacuum channel.
Braun, M. A.
core +2 more sources
Physical modeling of slope failure during slope cutting work
Full-scale slope model tests and centrifuge model tests were conducted to examine the mechanism of slope failure during slope cutting works. It was found that local slope failure was observed before complete slope failure and this mechanism was consistent with previous slope failure accidents. The horizontal and vertical movements of the slope could be
Kazuya ITOH +4 more
openaire +2 more sources
To analyze the excavation stability and reasonable reinforcement measures of cutting slope with a goaf collapsed roadway and collapsed mining face, the finite element software Midas GTS NX was used to model and analyze the change in the slope stability ...
Chunpeng Han +3 more
doaj +1 more source
Coupled hydro-mechanical modelling of a 1995 Hong Kong landslide [PDF]
The paper deals with the modelling of the instability mechanism induced by rainfall in an unsaturated cut-slope. A large-sized landslide occurred in 1995 in Hong Kong (the so-called “Fei Tsui Road landslide”).
Cuomo Sabatino, Di Perna Angela
doaj +1 more source
Satellite-based monitoring of an open-pit mining site using Sentinel-1 advanced radar interferometry: A case study of the December 21, 2020, landslide in Toledo City, Philippines [PDF]
Understanding the causal factors and mechanisms behind catastrophic landslides and debris flows is crucial for accurate forecasting and disaster risk reduction.
Ramirez Ryan +4 more
doaj +1 more source
LiBeB Production and Associated Astrophysical Sites [PDF]
The various modes of spallative LiBeB production are summarized, and classified according to their dependence or independence on the abundance of medium heavy elements (CNO) illustrated by that of oxygen in the interstellar medium.
Casse, Michel, Vangioni-Flam, Elisabeth
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Natural revegetation of forest road slopes
The revegetation of forest road slopes depends on many factors. For this research work we studied 170 transverse profi les of forest road in Menina mountain (Alpine region, northern Slovenia) on hard, mainly limy ground surface.
Igor Potočnik
doaj +4 more sources
Methods applied in Australian industry to evaluate coal mine slope stability
Strata failure is a principal hazard in open cut coal mining as it has the potential to cause multiple fatalities. Prior to the excavation of any slope, a geotechnical assessment should review the likely slope performance, including the risk of slope ...
Alison McQuillan +2 more
doaj +1 more source

