搜索结果: 1-15 共查到“理学 Saudi Arabia”相关记录21条 . 查询时间(0.077 秒)
Evidence of magma activation beneath the Harrat Lunayyir basaltic field (Saudi Arabia) from attenuation tomography
Seismic attenuation model and the earth's crust Cenozoic basalt the earthquake happened S wave seismograms damping structure
2015/1/6
We present a seismic attenuation model for the crust beneath the Cenozoic basaltic field of Harrat Lunayyir (western Saudi Arabia), where a strong seismic swarm occurred in 2009. The tomography invers...
Suitability analysis for tourist infrastructures utilizing multi-criteria GIS: A case study in Al-Hada city, Saudi Arabia
GIS multi criteria analysis site suitability tourism land use Saudi Arabia
2014/11/17
Nowadays, GIS is widely recognized as a valuable decision support system that enables the
determination of suitable spatial locations for a specific objective based on a group of criteria.
This pa...
Preliminary Comparative Physiological and Biochemical Study of Five Different Goat Breeds Inhabiting Saudi Arabia
Goat Breeds Electrophoresis Isoenzymes Physiology Saudi Arabia
2013/3/8
Three arbitrary chosen enzymes were examined by native-polyacrylamide gel electrophoresis to investigate physiological and genetic variations among five different goat breeds inhabiting Saudi Arabia. ...
Application of ERT Survey for Addressing the Issues of Urban Rain Storm Water Logging in the Qassim Province of Saudi Arabia
Qassim Arid Regions Water Logging ERT Survey Aquifer Recharge
2013/3/11
The Qassim province is one of the most arid regions of Saudi Arabia, however heavy rainfall events have led to water logging problems in the populated centers like Buraidah mainly as a consequence of ...
Potentiality of Secondary Aquifers in Saudi Arabia: Evaluation of Groundwater Quality in Jubaila Limestone
Saudi Arabia Riyadh Jubaila Limestone Groundwater Quality Dissolution
2013/3/7
Groundwater scarcity in arid regions may hinder development plans and cause many inconveniences for the population and authorities. Saudi Arabia has limited groundwater resources stored in the sedimen...
Application of Solar Energy for Recovery of Water from Atmospheric Air in Climatic Zones of Saudi Arabia
Extraction Atmospheric Air Absorption Liquid Desiccant Solar Energy Dew Collection Regeneration
2013/3/8
In the present work, an investigation on the application of solar energy to heat a sandy bed impregnated with calcium chloride for recovery of water from atmospheric air is presented. The study also a...
NASA Partners with Saudi Arabia on Moon and Asteroid Research
NASA Partners Saudi Arabia Moon and Asteroid Research
2009/12/18
NASA and the Kingdom of Saudi Arabia's King Abdulaziz City for Science and Technology (KACST) have signed a joint statement that allows for collaboration in lunar and asteroid science research. The pa...
Cumulative Semivariogram Models of Trace Elements from Springs in Saudi Arabia
Cumulative Semivariogram Models Trace Elements Saudi Arabia
2009/10/26
Trace elements are rarely distributed in earth's crust and they are invariably in
low concentrations. Due to this low concentration they are not analyzed by
conventional hydrochemical methods but by...
Spatial Analysis of Rainfall in Southwest of Saudi Arabia using GIS
Spatial Analysis Southwest of Saudi Arabia GIS
2009/10/23
A Geographic Information System was used to study the characteristics and distribution
of precipitation in southwest of Saudi Arabia based on a number of influencing
factors including elevation, mou...
USE OF REMOTE SENSING AND AGROMETEOROLOGY FOR IRRIGATION MANAGEMENT IN ARID LANDS:A CASE STUDY FROM NORTHWESTERN SAUDI ARABIA
REMOTE SENSING ARID LANDS IRRIGATION MANAGEMENT
2009/10/12
Efficacy of irrigation management of major crops grown in the Wadi Sirhan area was
determined in the present study from agroclimatic data merged with remotely sensed data, and
irrigation scheduling ...
RESISTIVITY METHODS FOR GROUNDWATER EXPLORATION IN THE CRETACEOUS-TERTIARY SEDIMENTARY SEQUENCE, EAST OF JEDDAH, SAUDI ARABIA
Vertical electrical sounding potential groundwater resources horizontal electrical profiling
2009/10/12
Vertical electrical sounding (VES) and horizontal electrical profiling (HEP) were used to locate potential groundwater resources in the Cretaceous-Tertiary sedimentary sequence east of Jeddah, Saudi A...
Discussion on “Aiban SA (2006) Compressibility and swelling characteristics of Al-Khobar Palygorskite, eastern Saudi Arabia.Engineering Geology 87(3–4):205–219”
Palygorskite Swelling Compressibility
2011/11/8
The evolution of expansive clay minerals including palygorskite in the sedimentary soils of eastern Saudi Arabian must be understood in light of the prevalent
climatic and environmental conditions an...
Reply to the Discussion by Shahid Azam on “Aiban, SA (2006) Compressibility and swelling characteristics of Al-Khobar Palygorskite, eastern Saudi Arabia,Engineering Geology 87(3–4):205–219”
Palygorskite Expansive material Arabian shelf Differential thermal analysis Swell potential Swelling pressure
2011/11/11
The author would like to express his thanks and appreciation to the discusser for his interest in the paper and for the comments
raised. The discusser raised a few points, and it seems that he is loo...
Compressibility and swelling characteristics of Al-Khobar Palygorskite, eastern Saudi Arabia
Palygorskite Expansive material Arabian shelf Gypsum Swell potential Swelling pressure
2011/11/4
Expansive soils are found in different locations in eastern Saudi Arabia. The area is arid with high temperatures, highly variable humidity and an excessive rate of evaporation compared to the low pre...
THE JABALAL QARAH CAVES OF THE HOFUF AREA,NORTHEASTERN SAUDI ARABIA:A GEOLOGICAL INVESTIGATION
The Jabal Al Qarah Caves GEOLOGICAL INVESTIGATION
2011/11/7
The Jabal Al Qarah Caves, located approximately 13 km east of Al Hofuf, Eastern Province of Saudi Arabia, are an intricate cave system developed in the calcareous sandstone, marl and clay of the Upper...