Results 81 to 90 of about 208,504 (261)

A laboratory Study of Polymer Rheology in Bulk and in Sandstone Cores with Application to German Oilfields [PDF]

, 2012
Imperial Users ...
Dieudonne, Laure, Dieudonne, Laure
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Analysis of pore size distribution and fractal dimension in tight sandstone with mercury intrusion porosimetry

Results in Physics, 2019
The pore size distribution (PSD) and fractal dimension of tight sandstone are studied with mercury intrusion porosimetry (MIP). Four different fractal models are used to calculate fractal dimensions from mercury intrusion capillary pressure (MICP) and ...
Fuyong Wang, Kun Yang, J. You, Xiujie Lei   +3 more
semanticscholar   +1 more source

Evaluation of phytotoxicity of drilled rocks after roasting

Известия высших учебных заведений. Поволжский регион: Естественные науки
Background. The oil-bearing rocks of the Orenburg region were selected for the study: dolomite, limestone, clay-siltstone rock, sandstone, the utilization of which is a modern environmental problem.
T.A. Gamm, E.V. Grivko, A.A. Gamm
doaj   +1 more source

Study on Stone Blocks Used for Resthouses Along the Northwest Royal Road Connecting Angkor in Cambodia and Phimai in Thailand Based on On-Site Magnetic Susceptibility Measurements and Chemical Composition Analyses

Heritage
The purpose of this paper was to identify the types of stone used in the “Resthouses” along the Northwest Royal Road connecting Angkor in Cambodia and Phimai in Thailand and to determine their sources through magnetic susceptibility measurements and ...
Etsuo Uchida, Yoshimitsu Kobayashi, Aoi Mizumori, Kaito Kuriyama, Keishiro Azami   +4 more
doaj   +1 more source

Evolution of the internal structure and physical properties of Tongxin sandstone under high temperature

Frontiers in Earth Science
The stability of the surrounding rock under high temperature is pivotal to the efficient and safe production of high-temperature fluidized mining engineering.
Guanghui Jiang, Jintao Wang, Jinhao Wen, Jinhao Wen, Xingzong Liu, Bangyong Yu, Bangyong Yu, Yihan Wang   +7 more
doaj   +1 more source

Lichens as possible agents of sandstone deterioration in Jesuitic ruins of San Ignacio Miní (Misiones Province, Argentina)

Materiales de Construccion, 2010
The ruins of San Ignacio Miní, in NE Argentina, Misiones Province, included by the UNESCO in the list of World Heritage in 1984, were built in the 18th century by the Guarani people under the supervision of the Jesuite Congregation. The ruins are located
V. G. Rosato
doaj   +1 more source

Geologic considerations in underground coal mining system design [PDF]

, 1981
Geologic characteristics of coal resources which may impact new extraction technologies are identified and described to aid system designers and planners in their task of designing advanced coal extraction systems for the central Appalachian region ...
Camilli, F. A., Harris, J., Mangolds, A., Maynard, D. P.   +3 more
core   +2 more sources

Dynamic tensile properties of sandstone subjected to wetting and drying cycles

Construction and Building Materials, 2018
Rocks are commonly used as building stone and construction materials in many engineering applications. They usually undergo cyclic wetting and drying processes due to the periodical variations in moist conditions.
Zilong Zhou, Xin Cai, D. Ma, Lu Chen, Shaofeng Wang, Lihai Tan   +5 more
semanticscholar   +1 more source

Sources of Sandstone [PDF]

Nature, 1872
YOUR geological readers will readily admit the importance of any hint that will assist them in determining the source from which a particular bed of sand or sandstone has been derived.
openaire   +2 more sources

Geology of the Brewood area, 1:10000 sheet SJ80NE : part of 1:50000 sheet 153 (Wolverhampton) [PDF]

, 1998
This report describes the geology of 1:lO 000 sheet SJ 80 NE (Brewood) which is included in 1 :50 000 Geological Sheet 153 (Wolverhampton) (Figure 1).
Hough, E.
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