Results 1 to 10 of about 9,125 (192)

Data-driven 1D design model for monotonic lateral loading of monopile foundations [PDF]

open access: yesMethodsX
Monopiles are a widely-used foundation system for offshore wind turbine support structures. In current practice, design calculations typically employ one-dimensional (1D) models in which the monopile is represented as an embedded beam.
Ioannis Kamas   +3 more
doaj   +2 more sources

Low Frequency Cyclic Mechanical Loading of Till Deposits from Northern Germany under Oedometric Conditions

open access: yesGeotechnics, 2023
Glacial deposits are of significant importance to geotechnical engineers and geologists in northern Europe, North America, and Northern Asia, as vast areas of these land surfaces were historically covered with ice leading to the formation of a wide ...
Henok Hailemariam, Frank Wuttke
doaj   +1 more source

Mechanical Properties of Frozen Glacial Tills due to Short Periods of Thawing

open access: yesFrontiers in Earth Science, 2021
Due to the warming climate, glacier retreat has left massive glacial tills in steep gullies; ice in the soil is prone to change phase resulting in the decrease of the ice strength and bonding of soil particles; collapse of thawing tills can lead to ...
Yanju Fu   +10 more
doaj   +1 more source

Reconstruction of pre-Illinoian ice margins and glaciotectonic structures from airborne ElectroMagnetic (AEM) surveys at the western limit of Laurentide glaciation, Midcontinent U.S.A.

open access: yesQuaternary Science Advances, 2021
Early and early Middle Pleistocene glaciations in midcontinental USA are poorly understood relative to more recent Illinoian and Wisconsinan glaciations, largely because pre-Illinoian glacial landforms and deposits are eroded and buried.
Jesse T. Korus   +4 more
doaj   +1 more source

GHOSTly flute music: drumlins, moats and the bed of Thwaites Glacier

open access: yesAnnals of Glaciology, 2022
Glacier-bed characteristics that are poorly known and modeled are important in projected sea-level rise from ice-sheet changes under strong warming, especially in the Thwaites Glacier drainage of West Antarctica.
Richard B. Alley   +9 more
doaj   +1 more source

Glacial Ripping in Sedimentary Rocks: Loch Eriboll, NW Scotland

open access: yesGeosciences, 2021
Glacial ripping is a newly recognized process sequence in which subglacial erosion is triggered by groundwater overpressure. Investigations in gneiss terrain in lowland Sweden indicate that ripping involves three stages of (i) hydraulic jacking, (ii ...
Adrian M. Hall   +2 more
doaj   +1 more source

Lithostratigraphy of Late Weichselian tills on the West Estonian Islands [PDF]

open access: yesBulletin of the Geological Society of Finland, 1998
Glacial stratigraphy of the West Estonian Islands comprises three different diamicton units which are correlated event-stratigraphically to the Pandivere and Palivere ice advances of the most recent (Late Weichselian) glaciation and included into the ...
E. Kadastik, V. Kalm
doaj   +1 more source

A Laboratory Study on the Shear Strength Behavior of Two Till Deposits from Northern Germany

open access: yesEnergies, 2021
This paper presents the findings of a laboratory study of the shear strength and yielding behavior of two glacial till soil deposits from the area of Heiligenhafen, northern Germany.
Henok Hailemariam, Frank Wuttke
doaj   +1 more source

Physical characteristics of subglacial tills [PDF]

open access: yes, 2008
A regional database of the physical properties of glacial tills has been interrogated to produce characteristic design values and baseline construction values.
Clarke, B.G., Hashemi, S., Hughes, D.B.
core   +1 more source

Micromorphology of modern tills in southwestern Spitsbergen – insights into depositional and post-depositional processes

open access: yesPolish Polar Research, 2016
Textural properties and microstructures are commonly used properties in the analysis of Pleistocene and older glacial deposits. However, contemporary glacial deposits are seldom studied, particularly in the context of post-depositional changes.
Skolasińska Katarzyna   +2 more
doaj   +1 more source

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