Microscopic evidence of subglacial deformation

JJM van der Meer - Quaternary Science Reviews, 1993 - Elsevier
Subglacial deformation is by now a well established process. However, recognition of this
process in Pleistocene tills is not always clear. Studies of thin sections of Pleistocene tills …

[图书][B] Wetland indicators: A guide to wetland formation, identification, delineation, classification, and mapping

RW Tiner - 2016 - taylorfrancis.com
Understand the current concept of wetland and methods for identifying, describing,
classifying, and delineating wetlands in the United States with Wetland Indicators-capturing …

Sediment slump structures: a review of diagnostic criteria and application to an example from Newfoundland

CG Elliott, PF Williams - Journal of Structural Geology, 1988 - Elsevier
In the study of the history of deformed sedimentary rocks it is important that the cause of the
deformation and the timing of deformation relative to metamorphic and tectonic events be …

[图书][B] A practical guide to the study of glacial sediments

DJA Evans, DI Benn - 2014 - books.google.com
Sediments are the most valuable form of physical evidence for past Earth surface processes.
They have the potential to build up an archive of events and provide a window into the past …

Performance evaluation and stabilization mechanism of red clay treated with polyurethane

P Tan, F Wang, C Guo, J Liu, Q Lei, Z Liu - Chemosphere, 2023 - Elsevier
Red clay, a widely distributed soil, weakens significantly when exposed to water. This poses
challenges for using it as a foundation for urban infrastructure, as rainwater scouring …

The Last Glacial Maximum in the North Sea Basin: micromorphological evidence of extensive glaciation

SJ Carr, R Holmes, JJM Van der Meer… - Journal of Quaternary …, 2006 - Wiley Online Library
Despite a long history of investigation, critical issues regarding the last glacial cycle in
northwest Europe remain unresolved. One of these refers to the extent, timing and dynamics …

Microscopic and mechanical properties of undisturbed and remoulded red clay from Guiyang, China

Y Zhang, S Pu, RYM Li, J Zhang - Scientific Reports, 2020 - nature.com
Unconsolidated-undrained (UU) tests were conducted to investigate the mechanical and
morphological properties of undisturbed and remoulded red clay, with the microscopic …

[PDF][PDF] Ice sliding over weak, fine-grained tills: dependence of ice-till interactions on till granulometry

S Tulaczyk - SPECIAL PAPERS-GEOLOGICAL SOCIETY OF …, 1999 - researchgate.net
Two fundamental aspects of ice-till interactions, the strength of the ice-till coupling and the
vertical distribution of deformation in till, may be strongly dependent on till granulometry. In …

A new 'microstructural mapping'methodology for the identification, analysis and interpretation of polyphase deformation within subglacial sediments

E Phillips, JJM van der Meer, A Ferguson - Quaternary Science Reviews, 2011 - Elsevier
Although integrated clast macro and microfabric studies have been used to provide
evidence of palaeo-ice flow directions, to discriminate between diamictons deposited in …

Estimates of effective stress beneath a modern West Antarctic ice stream from till preconsolidation and void ratio

S Tulaczyk, B Kamb, HF Engelhardt - Boreas, 2001 - Wiley Online Library
Preconsolidation stress recorded in subglacial sediments provides important information
about subglacial effective stresses. It is commonly used to reconstruct past effective stresses …