Results 71 to 80 of about 2,998,725 (396)

Research on the Compaction Characteristics of Cement-Stabilized Soil Under Different Compaction Energies

open access: yesBuildings
In geotechnical engineering, when the natural soil fails to meet the requirements of engineering projects, the soil is often treated by means of compaction and chemical stabilization.
Xinyu Liang   +4 more
doaj   +1 more source

Displacement Derived Energy Levels for Harvard Miniature Compaction [PDF]

open access: yes, 2019
Previously, the amount of energy provided by the Harvard Miniature tamper was adjusted by changing the number of blows per lift or the number of lifts or was not adjusted at all. However, this research was conducted to investigate the effect of adjusting
Errigo, Ana Laura, Loshelder, Julia
core   +2 more sources

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

Impacts of Soil Compaction and Phosphorus Levels on the Dynamics of Phosphate-Solubilizing and Nitrogen-Fixing Bacteria in the Peanut Rhizosphere

open access: yesAgronomy
Soil properties, including soil compaction and the nutrient content, influence the composition and functions of rhizosphere microbial communities.
Qi Wu   +6 more
doaj   +1 more source

SOIL COMPACTION AND ITS IMPACT ON SOIL PROPERTIES, MICROBIOME, GREENHOUSE GAS EMISSION AND PLANT ROOT GROWTH [PDF]

open access: yesBig Data in Agriculture
Soil compaction, a significant agricultural issue due to heavy machinery uses and pressures for frequent tramplings, alters soil properties, leading to erosion, nutrient depletion, and pollution.
Poonam Bhatt   +2 more
doaj   +1 more source

Energy transfer and influencing factors in soil during compaction.

open access: yesPLoS ONE, 2020
In China, large-area excavation and filling engineering has increased rapidly with the expansion of construction land. The quality of filling engineering is the most important guarantee for the stability of building structures. Among all research on fill
Jie Li, Xiaohong Bai, Fuli Ma
doaj   +1 more source

Food‐Based Edible Wireless Sensing Device with Isotropic Electromagnetic Response for Gastrointestinal Monitoring

open access: yesAdvanced Materials Technologies, EarlyView.
A sensor is fabricated that reflects electromagnetic waves wirelessly using only edible materials. The substrate is made of edible materials such as sugar and starch, and the electrodes are made of gold. This sensor has isotropic electromagnetic wave characteristics in response to rotation.
Ryosuke Matsuda   +5 more
wiley   +1 more source

Geoelectric method applied in correlation between physical characteristics and electrical properties of the soil

open access: yesTransactions on Environment and Electrical Engineering, 2017
This paper presents the study of the relationship between electrical properties and physical characteristics of the soil. Measures of apparent electrical resistivity of the soil were made for different types of soil, varying moisture content gradually ...
Antonio Marcelino Silva Filho   +6 more
doaj   +1 more source

Determining the unsaturated hydraulic conductivity of a compacted sand-bentonite mixture under constant volume and free-swell conditions [PDF]

open access: yes, 2008
Highly compacted sand-bentonite mixtures are often considered as possible engineered barriers in deep high-level radioactive waste disposals. In-situ, the saturation of these barriers from their initially unsaturated state is a complex hydro-mechanical ...
A.M. Tang   +26 more
core   +4 more sources

Genetic Diversity under Soil Compaction in Wheat: Root Number as a Promising Trait for Early Plant Vigor

open access: yesFrontiers in Plant Science, 2017
Soil compaction of arable land, caused by heavy machinery constitutes a major threat to agricultural soils in industrialized countries. The degradation of soil structure due to compaction leads to decreased (macro-) porosity resulting in increased ...
T. Colombi, A. Walter
semanticscholar   +1 more source

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