Results 1 to 10 of about 5,697 (157)

Comparison of temperature-dependent calibration methods of an instrument to measure OH and HO2 radicals using laser-induced fluorescence spectroscopy [PDF]

open access: yesAtmospheric Measurement Techniques, 2023
Laser-induced fluorescence (LIF) spectroscopy has been widely applied to fieldwork measurements of OH radicals and HO2, following conversion to OH, over a wide variety of conditions, on different platforms and in simulation chambers.
F. A. F. Winiberg   +10 more
doaj   +1 more source

The Generalized Mohr-Coulomb Failure Criterion

open access: yesApplied Sciences, 2023
With the construction of supertall buildings such as high earth dams, the linear envelope of the Mohr-Coulomb (M-C) failure criterion fitted to lower confined pressure would significantly underestimate the loading capacity of foundations, causing a huge ...
Dongshuai Tian, Hong Zheng
doaj   +1 more source

Influence of moisture and geofluids (GF) on the morphology of quarry fines treated lateritic soil

open access: yesCleaner Engineering and Technology, 2021
The influence of moisture migration in the form of GF on the morphology of lateritic soil has been studied with laboratory experiments. This was important due to the effect of adsorbed moisture during molding moisture addition in a stabilization protocol
Kennedy C. Onyelowe, Ifeyinwa I. Obianyo
doaj   +1 more source

Estimating the Ultimate Bearing Capacity for Strip Footing Near and within Slopes Using AI (GP, ANN, and EPR) Techniques

open access: yesJournal of Engineering, 2021
Numerical and computational analyses surrounding the behavior of the bearing capacity of soils near or adjacent to slopes have been of great importance in earthwork constructions around the globe due to its unique nature.
Ahmed M. Ebid   +2 more
doaj   +1 more source

EARTHWORKS AT THE DEVICE OF FOUNDATIONS

open access: yes, 2022
This article discusses the methods of excavation in the foundation pit for foundations, methods of fixing the pit The bearing capacity of soils and the degree of its decrease in terms of physical and mechanical characteristics were ...
I.B. Purtseladze, O.M. Mirzahidova
openaire   +2 more sources

The characteristics of PM emissions from construction sites during the earthwork and foundation stages: an empirical study evidence

open access: yesEnvironmental Science and Pollution Research, 2023
AbstractThe bulk of the particulate matter (PM) emissions generated during construction projects are significantly released during the earthwork and foundation stages. To reduce and control these emissions, it is necessary to have reliable data on their characteristics. However, construction PM are poorly characterized because their composition depends
Hui Yan, Qiqi Li, Kailun Feng, Lei Zhang
openaire   +3 more sources

A Review on the Use of Bamboo for Earthwork Construction

open access: yesMATEC Web of Conferences, 2017
Bamboo becomes a promising engineering material widely utilized for constructions. It is likely a composite material with fibred reinforcement in one direction to make its good flexural strength.
Ma’ruf Mokhammad Farid
doaj   +1 more source

Errors in stereoscopic retrievals of cloud top height for single-layer clouds [PDF]

open access: yesAtmospheric Measurement Techniques
Multi-angle stereoscopic methods are a promising means for retrieving high-resolution cloud volumes and their temporal evolution. Stereoscopic retrievals assume that light emerges from localized points on a surface.
J. Loveridge   +2 more
doaj   +1 more source

Benchmarking and improving algorithms for attributing satellite-observed contrails to flights [PDF]

open access: yesAtmospheric Measurement Techniques
Condensation trail (contrail) cirrus clouds cause a substantial fraction of aviation's climate impact. One proposed method for the mitigation of this impact involves modifying flight paths to avoid particular regions of the atmosphere that are conducive ...
A. Sarna   +6 more
doaj   +1 more source

Riming-dependent snowfall rate and ice water content retrievals for W-band cloud radar [PDF]

open access: yesAtmospheric Measurement Techniques
Accurate measurements of snowfall in mid-latitudes and high latitudes are particularly important because snow provides a vital freshwater source and impacts glacier mass balances as well as surface albedo.
N. Maherndl   +5 more
doaj   +1 more source

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