Volume 34 (2024)
Volume 33 (2023)
Volume 32 (2022)
Volume 31 (2021)
Volume 30 (2020)
Volume 29 (2020)
Volume 28 (2019)
Volume 27 (2018)
Volume 26 (2017)
Volume 25 (2016)
Volume 23 (2014)
Volume 22 (2013)
Volume 21 (2012)
Volume 20 (2011)
Volume 19 (2010)
Volume 18 (2009)
Volume 17 (2008)
Volume 16 (2007)
Investigation of Engineering Geology Parameters in Creation of Hydraulic Fracturing in Order to Enhance Oil Recovery from Oil Reservoir Using Finite Element Method

A Abbaszadeh Shahri; F Rezaei; S Mehdizadeh Farsad; K Mehdizadeh Farsad; N Panaei

Volume 24, Issue 94 , March 2015, Pages 3-9

https://doi.org/10.22071/gsj.2015.42986

Abstract
  The hydraulic fracture process is commonly used in the production of oil and natural gas reservoirs as a means of increasing well productivity and extending the production lifetime of the reservoir. The productivity of a hydraulically fractured oil or gas well is directly related to how well the well ...  Read More

Original Research Paper
Fuzzy logic Application in Identifying and Mapping of landslide Hazard:A Case Study: Taleghan Watershed

E Ghanavati; A Karam; E Taghavi Moghdam

Volume 24, Issue 94 , March 2015, Pages 9-16

https://doi.org/10.22071/gsj.2015.42988

Abstract
  Ground assessment to identify and map of susceptible land are as to slope movements especially landslides is of studies related to natural geographers, particularly geomorphologists. Determining and recognition of susceptive areas to sliding could prevent making loss as well as facilitating slope stability ...  Read More

Original Research Paper
The Effect of Geomorphology on Engineering Geology Properties of Alluvial Deposits in Mashhad City

A Ghazi; N Hafezi Moghadas; H Sadeghi; M Ghafoori; G Lashkaripour

Volume 24, Issue 94 , March 2015, Pages 17-28

https://doi.org/10.22071/gsj.2015.43111

Abstract
  In this study, engineering geomorphology of MashhadCity is evaluated. For this purpose, aerial photos of the city, 180 drinking water wells and 1500 scattered geotechnical boreholes have been studied. Based on this information, the city divided into 6 geomorphologic units including rock outcrop, pediment, ...  Read More

Original Research Paper
Automatic Composition of Geospatial Web Services in Order to Generate Landslide Susceptibility Map

M Farnaghi; A Mansourian

Volume 24, Issue 94 , March 2015, Pages 29-34

https://doi.org/10.22071/gsj.2015.43113

Abstract
  Accurate and up-to-date spatial data play a crucial role in disaster management. However, currently utilization of spatial data in decision making process before, during and after disasters is limited due to various problems. Automatic composition of geospatial web services can significantly improve ...  Read More

Geotechnical Behavior of Tehran Alluvial Deposits against Possible Seismic Events

F. Rezaie; H. Nazari; S. Rahmanian; A. R. Shahidi

Volume 24, Issue 94 , March 2015, Pages 35-40

https://doi.org/10.22071/gsj.2015.48703

Abstract
  Due to the fast urban developing and construction of surface and sub-surface structures such as several subway lines, requiring the geotechnical studies on these structures is increasingly emphasized. The metropolitan Tehran, in south of the Central Alborz, lying on the set of Quaternary alluvial deposits ...  Read More

Original Research Paper
Evaluating the Efficiency of Frequency Ratio, Bivariate (Wi), and (Wf) Methods of Landslide Susceptibility Mapping, A Case Study: Vazroud Watershed, Mazandaran Province, N Iran

K Solaimani; J Zandi; M Habibnejad

Volume 24, Issue 94 , March 2015, Pages 41-50

https://doi.org/10.22071/gsj.2015.43116

Abstract
  Over the last few decades, many studies have been resulted in landslide susceptibility maps using different techniques including the probability method (frequency ratio), the Analytical Hierarchy Process (AHP), bivariate, multivariate, logistic regression, fuzzy logic and artificial neural network (ANN). ...  Read More

Original Research Paper
Chromite Exploration by Using of the Air Born Magnetic Data Analysis of 1: 50000 Abdasht, Esphandeghe, Kerman Province

M.R Shayestehfar; M Mohammadi; A Rezaei; H Ranjbar

Volume 24, Issue 94 , March 2015, Pages 35-40

https://doi.org/10.22071/gsj.2015.43115

Abstract
  With detection of the magnetic minerals along with the chromite, it is possible to prospect the chromite deposits. Chromite has no magnetic properties but from the genetic aspects, there is a close relation between chromite and magnetite. With this respect and the magnetic differences of chromite minerals ...  Read More

Original Research Paper
Scalar CSAMT (Controlled Source Audio Magnetotelluric) Applied to Xiangxi Au-Sb-W Deposit, Hunan, China

I Vosoughi Niri

Volume 24, Issue 94 , March 2015, Pages 59-66

https://doi.org/10.22071/gsj.2015.43117

Abstract
  The Scalar controlled-source audio magnetotellurics (CSAMT) survey was carried out over the Xiangxi Au-Sb-W deposit and 237 sites in eight lines were acquired. The Lines were designed in NS direction to acquire data in TM mode approximately perpendicular to general trend of the area’s structures. ...  Read More

Original Research Paper
Comparison of Clustering Methods in Mineral Potential Mapping of Barika Anomaly, West Azerbaijan

M Shademan; B Tokhmechi

Volume 24, Issue 94 , March 2015, Pages 67-72

https://doi.org/10.22071/gsj.2015.43118

Abstract
  Nowadays GIS techniques are used as a conventional tool for integrating geographic information datasets. In these methods, integration is done according to quality and quantity of datasets and using appropriate weighting approaches. Finally, with Classification methods like Geometric Distances, Mineral ...  Read More

Original Research Paper
Detection of Alteration Zones of Haji Abad Iron Deposit with (SWIR+VNIR) Data of ASTER Sensor

F Aliani; S Dadfar; M Maanijou

Volume 24, Issue 94 , March 2015, Pages 73-80

https://doi.org/10.22071/gsj.2015.43119

Abstract
  Prospecting of deposits by studying of alteration zones has agreat importance. Giventhattheidentificationof alteration zones of areas, which have iron potential has beenlessstudied usingremote sensingdata, thereforeto achievethe identificationofalterationsurroundingthe HajiAbadiron deposit in the northeast ...  Read More

Original Research Paper
Study of the Scene Based Atmospheric Correction on Hyperion Images –a Case Study for Recognition of Argillic Alteration Zone in the MasahimVolcanic Crater

B Bahrambeygi; H Ranjbar; J Shahabpour; S.H Moeinzadeh

Volume 24, Issue 94 , March 2015, Pages 81-92

https://doi.org/10.22071/gsj.2015.43120

Abstract
  Hyperspectral images of Hyperion sensor is a rich source of information with 242 narrow contiguous spectral bands. Among these, there are a number of atmospheric agents, which contaminate the content of various information bands. Therefore, to obtain the complete advantage of a Hyperspectral image in ...  Read More

Original Research Paper
Investigation of Increasing Trend of Saline Soils Around Urmia Lake and its Environmental Impact, Using RS and GIS

F Khademi; H Pirkharrati; S Shahkarami

Volume 24, Issue 94 , March 2015, Pages 93-99

https://doi.org/10.22071/gsj.2015.43262

Abstract
  The Urmia Lake is one of the old and very important water bodies in Iran. Nowadays, for various reasons, this lake has become an environmental crisis. What is happening today to this lake happened to the Aral Sea not long ago and converts it to a salt marsh with huge damaging environmental effects. Drying ...  Read More

Original Research Paper
Difference between GPS Velocity Vector and the Rate of Shortening toward East in the NE Iran, Binaloud Mountain

M Khademi; F Ghaemi; S.K Hosseini; F Ghaemi

Volume 24, Issue 94 , March 2015, Pages 99-107

https://doi.org/10.22071/gsj.2015.43261

Abstract
  The fractures are one of the structures, which can be used as a tool to unravel the tectonic processes in a region. The measurements of the fractures were conducted in the footwall and hanging wall of the North Neyshabour Thrust, which is one of the active faults of the region. We separated the fractures ...  Read More

Original Research Paper
Alteration Zones Detection of Torud - Chah Shirin Volcanic- Plutonic Belt Using Different Processing Methods of ASTER Images

M Akhyani; M Kharqani; M Rahimi; F Sereshki

Volume 24, Issue 94 , March 2015, Pages 107-116

https://doi.org/10.22071/gsj.2015.43263

Abstract
  The Torud - Chah Shirin volcanic-plutonic complex is located in the western part of Sabzevar Metallogenic Belt and in the south of Moaleman city in the Semnan province. The presence of several mineral occurrences, especially base metal veins of epithermal origin has increased the economic importance ...  Read More

Original Research Paper
Determining the Origin and Distribution of Arsenic in Groundwater in the Rayen Plain (Southeast of Kerman) using Statistical Techniques

Y Nazari; A Abbasnejad

Volume 24, Issue 94 , March 2015, Pages 117-128

https://doi.org/10.22071/gsj.2015.43264

Abstract
  The Rayen plain, which is about 1900km2 in area is considered as a part of the Lut drainage basin and is located in the southwest of Lut and eastern slopes of the HezarMountain. This plain lies at the 110km southeast of Kerman city. Geographically, it is at 57˚, 13' to 57˚, 54' eastern longitude and ...  Read More

Original Research Paper
Assessment of Heavy Metals Contamination in the Soil of Ay Ghalasi Abandoned Lead-Zinc Mine Area, Southeast Takab

B Dahrazma; A Azarpeykan; S Modabberi; A Sayyareh

Volume 24, Issue 94 , March 2015, Pages 129-138

https://doi.org/10.22071/gsj.2015.43268

Abstract
  Soil, as one of the important elements of lithosphere and a part of ecosystem plays a crucial role in the life cycle. The goal of the present research was to assess the influence of mineralization and abandoned Ay-ghalasi lead-zinc mine on the distribution of heavy metals and pollution in soil throughout ...  Read More

Original Research Paper
Investigation on Heavy Metals Contamination in the Latyan Reservoir Dam, with Special Reference to Role of Sediments on Controlling the Pollutants

A Sarhangi; S Modabberi; S.R Mousavi Harami; M Zibayi

Volume 24, Issue 94 , March 2015, Pages 139-146

https://doi.org/10.22071/gsj.2015.43272

Abstract
  The anthropogenic and natural contaminants are considered as the main factors threatening water resources and they are in direct connection to the public health and  also threaten the development of water resources. The Latyan Dam reservoir is the main source of drinking water of Tehran metropolitan ...  Read More

Original Research Paper
Investigation of Arsenic Anomalies and Its Probable Origin in Groundwater of Khoy Plain

A Asghari Moghaddam; L Jalali

Volume 24, Issue 94 , March 2015, Pages 147-154

https://doi.org/10.22071/gsj.2015.43273

Abstract
  The KhoyPlain is located in the north of West Azarbaijan province, northwest of Iran. The study area has a cold and arid climate with the annual mean precipitation of about 344 mm. The purpose of this study is evaluating of hydrochemical properties of groundwater and determination of arsenic contamination ...  Read More

Original Research Paper
Mineralogical and Liberation Studies of Pachemina Fluorite Ore, Mazandaran Province

H Khorrami; B Rezai; A Amini; F Mossavari

Volume 24, Issue 94 , March 2015, Pages 155-160

https://doi.org/10.22071/gsj.2015.43274

Abstract
  Mineralogical and liberation studies are the most important parameters used in the selection of separation. An investigation was carried out to identify the various types of minerals present in fluorite ore and to determine the suitability of the methods for its preconcentration and final concentration. ...  Read More

Original Research Paper
Zonation of Karst Evolution Using Entropy Model: A Case Study of Noa Anticline in Northwest Zagros

M Abasi; S Bagheri Saidshokri; M Jafari Aghdam

Volume 24, Issue 94 , March 2015, Pages 161-168

https://doi.org/10.22071/gsj.2015.43275

Abstract
  The Noa Anticline is located in west part of KermanshahProvince and due to extension of limestone formations, existing of faults and joints, and also climatic conditions of the area involves an evolved karst. This study carried out to recognize the karstic evolution process and zonation as well as the ...  Read More

Original Research Paper
Optimization of DRASTIC Model by Artificial Intelligence for Groundwater Vulnerability Assessment in Maragheh-Bonab Plain

A Asghari Moghaddam; E Fijani; A Nadiri

Volume 24, Issue 94 , March 2015, Pages 169-176

https://doi.org/10.22071/gsj.2015.43279

Abstract
  Aquifer vulnerability assessment to define critical zones of pollution risk is an important method for groundwater resource management. By applying the DRASTIC model in this study, groundwater vulnerability in the Maragheh-Bonab Plain aquifer was evaluated. The DRASTIC model uses seven environmental ...  Read More

Original Research Paper
Considering Factors Affecting High Arsenic Concentration in Groundwater Resources of Tabriz Plain Aquifers

A Asghari Moghaddam; R Barzegar

Volume 24, Issue 94 , March 2015, Pages 177-190

https://doi.org/10.22071/gsj.2015.43280

Abstract
  The Tabriz plain with an area of more than 700 km2 is extended from the eastern limit of Tabriz city to the salt flats of UrmiaLake. There are two types of aquifers in this plain with different quality of groundwater. The unconfined aquifer, which is extended all over the plain, in recharge areas near ...  Read More