Results 1 to 10 of about 15,649 (256)

Granite outcrops as possible havens for biodiversity in arid land [PDF]

open access: yesBiodiversity Data Journal
Little is known about granite outcrops in arid regions. The current study sought to determine if granite outcrops generate wetter islands compared to their arid surroundings.
Mohammed Shakdofa   +2 more
doaj   +3 more sources

Effect of weakening characteristics of mechanical properties of granite under the action of liquid nitrogen

open access: yesFrontiers in Ecology and Evolution, 2023
Liquid nitrogen fracturing and hot dry rock geothermal development are both emerging technologies in the field of energy. However, during the extraction of geothermal energy, it can cause the evolution of geological fractures, leading to the diffusion of
Linchao Wang   +7 more
doaj   +1 more source

The effects of temperature on mechanical properties of rocks [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2020
In a natural condition, temperature variations and phase transition of pore water are the two most effective factors on the mechanical properties of rocks.
Jabbar Ashrafi   +4 more
doaj   +1 more source

Linear thermal expansion of the building stone from plutonic massifs of the Vardar zone of Serbia [PDF]

open access: yesTehnika, 2020
Thermal properties of the building stone used for cladding and flooring, especially in exteriors, are significant for durability and lifespan of buildings' surfaces covered with it, but also their aesthetic properties in the sense of integrity.
Kurešević Lidja M.   +2 more
doaj   +1 more source

Study of the influence of crushing and screening plant operation scheme on the quantitative and qualitative indicators of aggregates for concrete

open access: yesТехнічна інженерія
The state of the crushed stone market determines the release of the most liquid fractions, which quite often requires changes to the technological scheme of crushing and screening plants (CSP). Deviation from the working (main) technological scheme leads
O.M. Tolkach   +3 more
doaj   +1 more source

Granite Guardian

open access: yesCoRR
We introduce the Granite Guardian models, a suite of safeguards designed to provide risk detection for prompts and responses, enabling safe and responsible use in combination with any large language model (LLM). These models offer comprehensive coverage across multiple risk dimensions, including social bias, profanity, violence, sexual content ...
Inkit Padhi   +22 more
openaire   +2 more sources

Granites and granites in the East Greenland Caledonides

open access: yes, 2008
Caledonian (435-425 Ma) and "Grenvillian" (950-900 Ma) S-type leucogranites and augen gneisses are prominent in the thrust units that form the southern half of the East Greenland Caledonian orogen, south of 76°N.
Kalsbeek, Feiko   +4 more
openaire   +2 more sources

Petrogenesis and tectonic settings of epithermal mineralization-related granites in the Xinchenggou area, NE China

open access: yesFrontiers in Earth Science, 2023
The Xinchenggou area is located in the northeast part of the eastern segment of the Xingmeng orogenic belt (EXOB), NE China and has been demonstrated to be a promising exploration target for epithermal deposits.
Yi Hao   +6 more
doaj   +1 more source

Genetic mechanism of the granite buried-hill reservoir of the Penglai 9-1 oilfield in Bohai Sea

open access: yesPetroleum Research, 2017
The Penglai 9-1 oilfield is the largest granite buried-hill oilfield in China presently, genesis and evolution of the granite buried-hill reservoir is complex.
Zhiwei Hu   +4 more
doaj   +1 more source

Zircon U-Pb Geochronology and Uranium-Production Capacity of the Taoshan Complex in Southern Jiangxi

open access: yesYankuang ceshi, 2014
The Taoshan granite complex located at the North-East part of the Nanling region, hosts the largest granite-related uranuim ore field in China. Baohuashan granite and Huangpi granite are two major components of the Taoshan granite complex.
Tian zejin   +6 more
doaj   +2 more sources

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