Results 41 to 50 of about 208,504 (261)

Assessing the potential for reopening a building stone quarry : Newbigging Sandstone Quarry, Fife [PDF]

open access: yes, 2009
Newbigging Sandstone Quarry in Fife is one of a number of former quarries in the Burntisland- Aberdour district which exploited the pale-coloured Grange Sandstone from Lower Carboniferous rocks.
Albornoz-Parra, Luis J.   +2 more
core  

Dinosaur tracks from the Kilmaluag Formation (Bathonian, Middle Jurassic) of Score Bay, Isle of Skye, Scotland, UK [PDF]

open access: yes, 2005
Tracks of a juvenile theropod dinosaur with footprint lengths of between 2 and 9 cm as well as adults of the same ichnospecies with footprints of about 15–25 cm in length were found in the Bathonian (Middle Jurassic) Kilmaluag Formation of Score Bay ...
Anderson F. W.   +19 more
core   +1 more source

A hybrid physics-informed machine learning framework for water cut prediction in waterflooding reservoirs

open access: yesResults in Engineering
The variation of water cut plays a crucial role in optimizing waterflooding development strategies and delaying production decline. This study proposes a novel approach that combines machine learning with a general water cut prediction model to improve ...
Jian Gai   +7 more
doaj   +1 more source

Temporal characterization of rock dynamic destruction [PDF]

open access: yes, 2019
Dynamic strength tests published in literature have been analysed by structuraltemporal damage criteria. Parameter τ - incubation time - describing material stability behaviour under high-rate influences have been estimated for Kimachi sandstone, Inada ...
Martemyanov, A. N., Petrov, Yu V.
core  

Residual Mechanical Properties of Sandstone After Fire

open access: yesBuildings
The impact of fire on natural stone structures is a critical concern, particularly for historical buildings. This study examines the residual mechanical properties of sandstone after exposure to high temperatures.
Ema Jankovičová   +2 more
doaj   +1 more source

Lunzské vrstvy hronika východnej časti Strážovských vrchov [PDF]

open access: yesGeologické práce. Správy, 2020
The presented work summarizes knowledge on the Lunz Beds in the Hronic Považie and Ostrá Malenica nappes of the eastern portion of the Strážovské vrchy Mts.
Ondrej Pelech   +5 more
doaj  

The building stones and slates of Killin : an investigation of stone for the built heritage [PDF]

open access: yes, 2010
The village of Killin lies in an area of dramatic landscape and mountain scenery. The use of local stone in the buildings gives a direct connection to this landscape and reflects the local geology, comprising mostly metamorphic rocks of Precambrian age
Albornoz-Parra, L.J.   +5 more
core  

Study of Dynamic Modulus of Asphalt Mix after Reinforcement of Sandstone

open access: yesCivilEng
Sandstone has poor mechanical properties. To facilitate the application of sandstone into asphalt mixtures, sandstone was treated by immersion in sodium silicate solution, and the dynamic modulus after reinforcement was used as a criterion.
Bowen Zhang   +4 more
doaj   +1 more source

Impact pressures generated by spherical particle hypervelocity impact on Yorkshire Sandstone [PDF]

open access: yes, 2007
Hypervelocity impact tests were carried out at 4.8 km/s using the Open University's All Axis Light Gas Gun (AALGG) in the Planetary and Space Sciences Research Institute (PSSRI)'s Hypervelocity Impact Laboratory.
Cockell, C. S.   +5 more
core   +1 more source

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