Permeability of Porous Limestones under a Wide Range of …

Summary A fundamental understanding of fluid flow in carbonate formations is of importance in many crustal processes. We investigated the influence of inelastic compaction on permeability of Purbeck, Indiana and Leitha limestones, with porosities ranging from 14 to 30%. Permeability measured during hydrostatic and triaxial compression showed comparable evolutions under …

(PDF) Middle Miocene Badenian transgression: new …

Leitha bioclastic limestone with a very (Conus sp. and Turritella sp.). In the gray, sandy lime- diverse fauna of corallinacean algae, bryozoa, forami- stone (87.50–88.00 m) algal and bryozoans sections nifers, mollusks, and echinoderms was determined at dominated (Fig. 9).

Petrographic coded model concept for the correlation ...

2017-8-18 · but also limestone, shale, granite, tuff, rhyolite and mudstone for the correlation between dynamic and static Young''s mo-dulus and Poisson ratio. Sedimentary rock types are analysed by Altindag (2012) focusing on UCS and vp. A multi-linear re-gression analysis including tensile strength for the correlation was presented.

Shear weakening for different lithologies observed at ...

2018-1-1 · For this study, samples from different lithologies ("Leitha"-limestone, "Dachstein"-limestone, "Haupt"-dolomite, "Bunt"-sandstone, Grey Berea sandstone, granite, quartzite and basalt) were selected. Samples were dried at 70 °C, respectively 105 °C and were saturated with brine. Mass, porosity, permeability, compressional and ...

Effective Stress Law for the Permeability and Deformation ...

2018-5-27 · For Leitha limestone, however, the ratio ΔV o /ΔV was above 95% and inferred pore volume change was as small as 0.002 ml. Whereas we have …

The dynamic evolution of compaction bands in highly …

2020-6-26 · of compaction bands in porous limestone (Leitha limestone) featuring an initial porosity of 22.5% and a macroporesizeof165μm. The study clearly showed the effect of the strong heterogeneity of local porosity near the top of the sample on the formation of dis-tributed and localized compaction. A first region of

The history of the House of

2020-11-24 · In St. Georgen, at the foot of the Leitha-gebirge, are the Großer Feurer, Schneider- teil and Krainer vineyards. Here, the high limestone content in the soils and the cooler air from the nearby forest help create wines with intense aromatics and a fresh acidity structure. The deep loamy soils in Großhöflein result in spicy wines

Spitzerberg

The vineyards are cultivated organically, and Weingut Dorli Muhr is certified organic as of the 2018 vintage. In order to transmit the characteristic freshness and finesse of the Spitzerberg to the wine, it is particularly important that no overripe berries find their way to the cellar. Given the high temperatures and the extraordinarily dry ...

A Middle Miocene carbonate platform under silici ...

The Leitha Limestone is a shallow-water carbonate unit that was widespread in the Central Paratethys during the Middle Miocene Badenian stage (Reuter et al. 2012) and is primarily characterized by ...

The dynamic evolution of compaction bands in highly …

2020-6-26 · A recent study by Huang et al. used this technique to document the evolution of compaction bands in porous limestone (Leitha limestone) featuring an initial porosity of 22.5% and a macropore size of 165 μm. The study clearly showed the effect of the strong heterogeneity of local porosity near the top of the sample on the formation of ...

The Quilon Limestone, Kerala Basin, India: an archive for ...

The Quilon Limestone is thus an early Western Indo‐Pacific seagrass bed and an important step in reconstructing the history of seagrass communities. ... A Middle Miocene carbonate platform under silici-volcaniclastic sedimentation stress (Leitha Limestone, Styrian Basin, Austria) — Depositional environments, ...

Parascolymia (Scleractinia: Lobophylliidae) in the Central ...

A Middle Miocene carbonate platform under silici-volcaniclastic sedimentation stress (Leitha Limestone, Styrian Basin, Austria)—Depositional environments, sedimentary evolution and palaeoecology. Palaeogeogr Palaeoclimatol Palaeoecol. 2012; 350–352:198‒211.

Synchrotron X-ray imaging in 4D: Multiscale failure and ...

2020-10-2 · 30 conducted an experiment on Leitha limestone (initial porosity of ~22%) at a confining pressure . 2 31 of 20 MPa. With increasing differential stress, the sample strain hardened and two distinct yield 32 points were identified in the stress-strain curve. The spatiotemporal evolution of local porosity

Parascolymia (Scleractinia: Lobophylliidae) in the Central ...

2015-7-22 · A Middle Miocene carbonate platform under silici-volcaniclastic sedimentation stress (Leitha Limestone, Styrian Basin, Austria)—Depositional environments, sedimentary evolution and palaeoecology. Palaeogeogr Palaeoclimatol Palaeoecol . 2012; 350–352 :198‒211.

Acoustic properties of carbonates: Effects of rock texture ...

2020-4-1 · The stress dependence of velocities and its influencing factors for carbonate rocks in Arab formation, Saudi Arabia Journal of Petroleum Science and Engineering, Vol. 173 Elastic properties of continental carbonates: From controlling factors to an applicable model for acoustic-velocity predictions

The impact of cementation on permeability and strength …

2019-9-16 · enhanced compaction in the effective mean stress and differential stress space for Leitha limestone of initial porosity, 18% (blue circles), 21% (red squares) and 31% (green triangles). Cartoons next to the caps give the failure modes based on visual inspection of the samples and microstructural analysis.

A Middle Miocene carbonate platform under silici ...

2012-9-15 · The Retznei Leitha Limestone carbonate body is interpreted as to have developed during the sea level rise of the second Badenian transgression (= TB 2.4 of Haq et al., 1988, Strauss et al., 2006; Fig. 2), which was superimposed by low-amplitude eustatic sea level fluctuations and/or regional tectonic uplift (Friebe, 1993).

Compaction Banding in High-Porosity Carbonate Rocks: …

2021-11-16 · the stress concentration (Aydin et al.,2006).Baud et al.(2017b) studied 4. two facies of Leitha limestone having the same mineralogical composition and grain size distribution. They concluded that cementation has a nega-tive impact on …

MACROFUNGI OF THE CENTRAL BÖRZSÖNY MTS.

2013-9-28 · Today, every increasing stress is laid on nature conservation, and thus on the protection of fungal species. Protecting mushrooms raises several practical problems that never or less ... on the Sz őlőhegy of Szokolya are on Leitha limestone or loam deposited during the glacial. The most widespread soil type is the slightly clayey brown forest ...

Past events

2021-10-7 · The Leitha Mountains behind Purbach, where slate, shell limestone and crystalline quartz are the perfect basis for great wines and the Neusiedler See with its unique microclimate give the wine a special maturity and the terroir specific minerality and naturalness. The fresh, cool night air on the slopes of the Leithagebirge ensures fruitiness ...

Carnuntum

The Spitzerberg is an approximately 5km-long & 300-metre-high limestone bar in easternmost Carnuntum. It is situated, extremely exposed to the wind, between the Alps (Leitha Range) and the Carpathians (Hainburg Hills). Thanks to the constantly breaking surf of the primeval sea that once covered the area, a thick layer of limestone was deposited ...

Integrated high-resolution stratigraphy of a Middle to ...

2016-10-5 · (Leitha Limestone; Weissenbäck 1996; Riegl & Piller 2000). The Middle Miocene deltaic bodies were sourced from the western (paleo-Danube River) and northern margins (paleo-Morava River) of the ba-sin. A drop in relative sea-level at the end of the Badenian is considered to be the cause of signifi-cant erosion of Badenian deposits across the basin

Journal of Geophysical Research: Solid Earth

For comparison, we also studied the Leitha limestone, which has almost negligible microporosity (Baud et al., 2017). In an elegant analysis, Berryman (1992a, 1992b) derived a number of exact effective stress relations for a

(PDF) Statistical Variations and New Correlation Models to ...

the shear stress-shear strain-rate relationship is nonlinear. ... geological properties of Leitha Limestone from historical. quarries in Burgenland and Styria, Austria. Engineering. Geology, 176 ...

Synchrotron X-ray imaging in 4D: Multiscale failure and ...

We conducted an experiment on Leitha limestone (initial porosity of ∼22%) at a confining pressure of 20 MPa. With increasing differential stress, the sample strain hardened and two distinct yield points were identified in the stress-strain curve. The spatiotemporal evolution of local porosity and damage were analyzed at multiple scales.

Mineralienatlas Lexikon

2021-12-5 · M. Reuter, 2012 - A Middle Miocene carbonate platform under silici-volcaniclastic sedimentation stress (Leitha Limestone, Styrian Basin, Austria) — Depositional environments, sedimentary evolution and palaeoecology - Palaeogeography, Palaeoclimatology, Palaeoecology 350–352 (), 198-211 (journal article, English)

Cretaceous-Paleocene transition along a rocky carbonate ...

Another significant limestone deposystem, which includes the Kambühel section, was represented by wave-dominated shore zones struck by episodic high-energy events. The records of these typically transgressive shores are up to ~15 m thick and mainly consist of carbonate lithoclasts mixed with abraded-bioeroded bioclasts of penecontemporaneous ...

Ried Roterd

It is situated, extremely exposed to the wind, between the Alps (Leitha Range) and the Carpathians (Hainburg Hills). Thanks to the constantly breaking surf of the primeval sea that once covered the area, a thick layer of limestone was deposited on the hillside, which eroded over time to the size of grains of sand.

Coral successions in Upper Tortonian reefs in SE Spain ...

Markus Reuter, Werner E. Piller and Christoph Erhart, A Middle Miocene carbonate platform under silici-volcaniclastic sedimentation stress (Leitha Limestone, Styrian Basin, Austria) — Depositional environments, sedimentary evolution and palaeoecology, Palaeogeography, Palaeoclimatology, Palaeoecology, 350-352, (198), (2012).

A Middle Miocene carbonate platform under silici ...

A Middle Miocene carbonate platform under silici-volcaniclastic sedimentation stress (Leitha Limestone, Styrian Basin, Austria) — Depositional environments, sedimentary evolution and palaeoecology. Author links open overlay panel Markus Reuter a Werner E. Piller a …