نتایج جستجو برای: seismic prospecting

تعداد نتایج: 38213  

Journal: :Geofluids 2022

Generally, the water-bearing structures of coal mines mainly include seam, roof, floor, and goaf, while main water-conducting faults, collapsed columns, goaf areas. The most commonly used methods for detection above seismic method, high-density electrical controlled source audio-frequency magnetotelluric transient electromagnetic method. Theoretically, have a higher resolution, which can be to ...

2013
Gary Mavko

This project aims to demonstrate techniques for quantitatively predicting the combined seismic signatures of CO2 saturation, chemical changes to the rock frame, and pore pressure. This will be accomplished (i) by providing a better understanding the reaction kinetics of CO2-bearing reactive fluids with rock-forming minerals, and (ii) by quantifying how the resulting long-term, CO2-injection-ind...

2013
Yun Yu

This study investigates the E-mineral rights trade market in China. This market could improve information disclosure, transparency and efficiency of mineral rights. In China, all mineral resources belong to the country, so this Electronic trade market is both E-business and E-government. Their subjects include departments of land and resources administration, government departments, State-owned...

2013
Kerstin Malmqvist

Simulation technique has been used for a feasibility study of a prospecting project for deep seated ore bodies. The simulation model is divided into three main parts; 1) The bedrock model the mathematical model of the geology in the investigated block.. 2) The ore model the mathematical model of the "economical" targets within the investigated block. 3) The drilling model the mathematical descr...

Journal: :iranian journal of earth science 0
misagh mirzaei department of mining engineering, south tehran branch, islamic azad university, tehran, iran peyman afzal camborne school of mines, university of exeter, penryn, uk ahmad adib department of mining engineering, south tehran branch, islamic azad university, tehran, iran masoumeh khalajmasoumi department of geology, sciences and research branch, islamic azad university, tehran, iran afshar zia zarifi department of mining engineering, lahijan branch, islamic azad university, lahijan, iran

the aim of this study is prospecting of iron and manganese in the balvard 1:100000 sheet which is situated in sanandaj - sirjan structural zone utilizing index overlay and fuzzy logic methods in the gis. in this study, the layers for integration, alterations, geological, geophysical, geochemical and structural data based on stream sediments, airborne magnetometeric and remote sensing studies. b...

2008
F. T. Gizzi V. Lapenna N. Masini

We describe a multidisciplinary and interdisciplinary method to analyse the causes of differential macroseismic effects caused by an earthquake in a historical town. We illustrate the method with a case study based on analysing the damage caused by the 1930 Irpinia earthquake (Me=6.7) in Melfi, a town in southern Italy. A damage pattern map was already available for this site. To understand the...

2011
Freek J. Vonk Robin Doley Frank Madaras Peter J. Mirtschin Nicolas Vidal

Snake venoms are recognized here as a grossly underexplored resource in pharmacological prospecting. Discoveries in snake systematics demonstrate that former taxonomic bias in research has led to the neglect of thousands of species of potential medical use. Recent discoveries reveal an unexpectedly vast degree of variation in venom composition among snakes, from different species down to litter...

2006
Heeseo Chae Do-Hoon Kim Dongwon Jeong Hoh Peter In

The mobile internet environment which is in the limelight as the important platform of the ubiquitous environment gets accomplished by the intimate relation with user. In order to realize the interaction between device and user, it is considered that resource of exterior/interior user information which can be collected by mobile device and the situation-aware (SA) personalization is suggested b...

2017
D. M. Brett-Major T. A. Crowell N. L. Michael

Human immunodeficiency virus (HIV) sets several challenges for the development of a preventative HIV vaccine. Predictable, protective natural immunity against HIV does not occur and so unlike most other diseases for which vaccines exist, there are few guideposts from natural infection. Nonetheless, six vaccine efficacy trials have occurred. One in particular, the Thai trial called RV144, showed...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید