نتایج جستجو برای: sar cheshmeh mine

تعداد نتایج: 41471  

Journal: :زمین شناسی اقتصادی 0
حجت اله صفری بهنام شفیعی بافتی حسن محمدرضایی

introduction the sar cheshmeh copper deposit and indications of other deposits are located in the dehaj-sarduieh belt in the kerman region (khadem and nedimovic, 1973). this belt is one of the most important provinces of cu mineralization in iran, with approximately 300 cu deposits and prospects, includingtwenty of the porphyry copper type (ghorbani, 2013). this belt, 300 km in length and 30–45...

Journal: :Remote Sensing 2013
Marcos E. Hartwig Waldir R. Paradella José C. Mura

Persistent Scatterer interferometry (PSI) represents a powerful tool for the detection and monitoring of tiny surface deformations in vast areas, allowing a better understanding of its triggering mechanisms, planning of mitigation measures, as well as to find better solutions for social and environmental issues. However, there is no record hitherto of its use in active open pit mine in tropical...

2006
Linlin Ge Hsing-Chung Chang

Ground subsidence due to underground mining has posed a constant threat to the safety of surface infrastructure such as motorways, railways, power lines, and telecommunications cables. Traditional monitoring techniques like using levels, total stations and GPS can only measure on a point-by-point basis and hence are costly and time-consuming. Differential interferometric synthetic aperture rada...

1998
Paolo Fiorini Amir Fijany Antal Bejczy

In the last forty years, land mines have become one of the most serious threats to civilian populations in several parts of the world. To address this problem, humanitarian de-mining activities are being undertaken in many of the affected Countries. The de-mining process has, however, been fought with a number of difficulties since land mines and unexploded ordnance (UXO) are very difficult to ...

2009
D. Walter V. Spreckels W. Hannemann

Underground mining activities lead to ground movements at the earth surface. An area-wide monitoring and the documentation of mining induced influences are required by the mining authorities. Work done in the past confirmed a significant potential of SAR interferometric methods to contribute information to such monitoring. Nevertheless, in spite of advanced SAR interferometric processing techni...

2009
Alex Hay-Man Ng Hsing-Chung Chang Linlin Ge Chris Rizos Makoto Omura

This paper describes the results from the recently launched SAR satellites for the purpose of subsidence monitoring over underground coal mine sites in the state of New South Wales, Australia, using differential interferometric synthetic aperture radar (DInSAR) technique. The quality of the mine subsidence monitoring results is mainly constrained by noise due to the spatial and temporal decorre...

2004
Yann Yvinec

This paper shortly describes the principles and ideas behind the project SMART, a European project intended to help Mine Action Centres (MAC) or Mine Action Authorities (MAA) in their task of area reduction by providing a GIS-based environment with specific tools to ease the interpretation work of the operator. Using multi-spectral optical data as well as SAR data obtained during a flight campa...

ابراهیمی, خسرو , غلامی, سعیده,

The investigated area is a part of Sabzevar ophiolite melang of North Eastern Iran which is important from two points of view, geology and its potential of Economic Mineral deposits. The main geological units in both Chah Yabu and Cheshmeh Palang areas are serpentinized peridotite, gabbro, diabasic dykes of Upper Cretaceous and Tertiary volcanic rocks which are mainly altered. Cheshmeh Palang a...

Journal: :Drug discovery today 2010
Natasja Brooijmans Dominick Mobilio Gary Walker Ramaswamy Nilakantan Rajiah A Denny Eric Feyfant David Diller Jack Bikker Christine Humblet

In this paper, we describe a combination of structural informatics approaches developed to mine data extracted from existing structure knowledge bases (Protein Data Bank and the GVK database) with a focus on kinase ATP-binding site data. In contrast to existing systems that retrieve and analyze protein structures, our techniques are centered on a database of ligand-bound geometries in relation ...

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