Results 91 to 100 of about 12,144 (228)

Fostering Peat Moss Feedbacks to Accelerate Peatland Restoration

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
Alternative stable states and peat moss and vascular plant feedbacks in peatlands. Selected feedbacks in a peat moss‐dominated state or a vascular plant‐dominated state. The two insets show ecosystem states (dot) in resilience landscapes (bottom).
Ralph J. M. Temmink   +10 more
wiley   +1 more source

Frost heaving forces in Leda Clay

open access: yesCanadian Geotechnical Journal, 1970
The frost heaving forces developed under a 1 ft (30.5 cm) diameter steel plate were measured in the field throughout one winter. The steel plate was fixed at the ground surface with a rock-anchored reaction frame. Heave gauges and thermocouples were installed at various depths to determine the position and temperature of the active heaving zone.The ...
openaire   +3 more sources

Lessons Learned from Oil Pipeline Natech Accidents and Recommendations for Natech Scenario Development - Final Report [PDF]

open access: yes, 2015
Natural hazards can impact oil transmission pipelines with potentially adverse consequences on the population and the environment. They can also cause significant economic impacts to pipeline operators.
GIRGIN SERKAN, KRAUSMANN Elisabeth
core   +1 more source

Evaluate H2RI Wicking Fabric for Pavement Application - Year 2 [PDF]

open access: yes, 2015
The Tencate H2Ri wicking fabric has proven to work well on two roadway sections on the Dalton Highway. In each the fabric has reduced the water content in the embankment resulting in a maintenance free section.
Connor, Billy, Zhang, Xiong
core  

Confinement effects in premelting dynamics

open access: yes, 2017
We examine the effects of confinement on the dynamics of premelted films driven by thermomolecular pressure gradients. Our approach is to modify a well-studied setting in which the thermomolecular pressure gradient is driven by a temperature gradient ...
Pramanik, Satyajit, Wettlaufer, John S.
core   +1 more source

Terracettes and active gelifluction terraces in the Drakensberg of the Province of Eastern Cape, South Africa: a process study [PDF]

open access: yes, 2002
Terracettes and turf-banked terraces exist at Tiffindell Ski Resort in the Drakensberg of the Province of the Eastern Cape at altitudes between 2750 m and 2880 m on slopes of between 15°and 26°.
Kück, K M, Lewis, Colin A
core   +2 more sources

Frost heave model calculations for the Calgary frost heave test facility

open access: yes, 1985
Frost heave calculations using the Segregation Potential (SP) model and the Incremental Ice Segregation (DISR) model are compared ta the observed frost heave data from chilled pipeline sections at the Calgary Frost Heave Test Facility. Madel calculations are performed with the measured temperature gradients and measured frost depths for a range of SP ...
openaire   +1 more source

Frost damage of bricks composing a railway tunnel monument in Central Japan: field monitoring and laboratory simulation

open access: yes, 2005
International audienceBricks of tunnels and bridges of Usui Pass railway (Japan) exposed to north are subject to frost damage. Average depth of erosion due to detachment of angular blocks is around 1-1.5 cm.
Kuchitsu, N.   +3 more
core   +2 more sources

Confinement induced control of similarity solutions in premelting dynamics and other thin film problems

open access: yes, 2019
We study the combined effects of nonlocal elasticity and confinement induced ordering on the dynamics of thermomolecular pressure gradient driven premelted films bound by an elastic membrane.
Pramanik, Satyajit, Wettlaufer, John S.
core   +1 more source

Uneven frost heave deformation in water conveyance channels in cold-arid regions: Experimental evidence and thermo-hydro-mechanical coupling analysis

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Uneven frost heave deformation can shorten the operational lifespan of foundation engineering. Clarifying the mechanisms of uneven frost heave facilitates the targeted mitigation of frost damage.
Zhaoxi Wang   +7 more
doaj   +1 more source

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