Results 31 to 40 of about 551,517 (349)

Stratigraphy and Chronology of Karst Features on Rodriguez Island, Southwestern Indian Ocean [PDF]

open access: yes, 2015
This publication has been made available with the permission of the National Speleological Society (www.caves.org).
Burney, DA   +5 more
core   +1 more source

Experimental study on creep wetting of silty clay

open access: yesVibroengineering Procedia, 2022
To study the wetting of a silty clay subgrade in an expressway, many laboratory tests were carried out. The test results show that the creep deformation of silty clay under water immersion cannot be ignored, but it is different from the deformation caused by wetting. The creep properties of soil mass are affected by many factors. Under different stress
Dahe Qi, Jianxin Yang, Yuehan Liu
openaire   +1 more source

Expedition 302 summary [PDF]

open access: yes, 2006
The first scientific drilling expedition to the central Arctic Ocean was completed in September 2004. Integrated Ocean Drilling Program Expedition 302, Arctic Coring Expedition (ACEX), recovered sediment cores to 428 meters below seafloor (mbsf) in water
Backman, Jan   +2 more
core   +2 more sources

Intercomparison of soil pore water extraction methods for stable isotope analysis [PDF]

open access: yes, 2016
Funded by NSERC Discovery Grant U.S. Forest Service U.S. Department of Energy's Office of Energy Efficiency and Renewable Energy, Bioenergy Technologies OfficePeer ...
McDonnell, Jeffery J.   +2 more
core   +1 more source

Characterization and modification mechanism of recycled silty clay slurry as a shield slag conditioner: Macroscopic, mesoscopic, and microscopic multiscale analysis

open access: yesCase Studies in Construction Materials
The large amount of slag generated during the construction of earth pressure balance shield (EPBS) not only incurs significant disposal costs, but also exacerbates environmental pollution.
Keqi Liu   +3 more
doaj   +1 more source

Study on Soil Spring Model for Pipe and Silty Clay Interaction Based on Physical Model Test

open access: yesAdvances in Materials Science and Engineering, 2021
The previous soil spring model cannot describe the nonlinear characteristics of soil in elastic stage, and there are some shortcomings in the selection of soil spring parameters in some published codes.
Liyun Li, Junyan Han, Xiangjian Wang
doaj   +1 more source

Experimental investigation on the physical and mechanical properties of silty clay enhanced by microencapsulated phase change materials

open access: yesCase Studies in Construction Materials
Microencapsulated phase change materials (mPCM) can absorb or release heat by transforming their core phase. This study investigated the effect of mPCM on the thermal and mechanical properties of silty clay in seasonally frozen strata.
Haotian Guo   +4 more
doaj   +1 more source

Experimental Study on the Permeability and Microstructure of Remoulded Silty Clay Corroded by Landfill Leachate [PDF]

open access: yesNature Environment and Pollution Technology, 2020
This paper explores the macroscopic permeability characteristics, pore distribution, mineral composition, and microstructure changes in remoulded silty clay under different concentrations and different back pressures through flexible-wall triaxial ...
Chaofeng Wang, Haijun Lu, Dinggang Li and Jixiang Li
doaj   +1 more source

Benefits of a 3D geological model for major tunnelling works : an example from Farringdon, east-central London, UK [PDF]

open access: yes, 2012
In the design of major construction works, the better the ground conditions are known, the more control there is on the assessment of risks for construction, contract and personnel, and ultimately on final costs. Understanding of the ground conditions is
Aldiss, D.T.   +4 more
core   +2 more sources

Influence of Desaturation and Shrinkage on Evaporative Flux from Soils

open access: yesGeotechnics, 2022
An assessment of evaporation losses from soils is critical for sustainable agriculture in semi-arid regions. The purpose of this research was to determine the effect of desaturation and shrinkage on evaporative flux from representative soils.
Jared Suchan, Shahid Azam
doaj   +1 more source

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