Results 61 to 70 of about 75,280 (199)

Experimental study on small strain dynamic characteristics of citric acid modified magnesium oxysulfate cement solidified engineering waste soil

open access: yesResults in Engineering
To build an environmental protection society and improve the resource utilization rate of engineering residue, this paper uses magnesium oxysulfate cement instead of ordinary Portland cement solidified engineering residue, and use the additive citric ...
Na Li   +6 more
doaj   +1 more source

Effect of Mean Grain Size on the Small-Strain Dynamic Properties of Calcareous Sand

open access: yesAdvances in Civil Engineering, 2022
Calcareous sand was selected as the prior material for island reclamation in many coastal regions. The mechanical properties of the granular materials are greatly affected by their grain size distribution conditions.
Liwei Wen
doaj   +1 more source

Characteristics of the Damping Ratio of Undisturbed Offshore Silty Clay in Eastern Guangdong, China

open access: yesApplied Sciences
Soil–pile interaction damping plays a crucial role in reducing wind turbine loads and fatigue damage in monopile foundations, thus aiding in the optimized design of offshore wind structures and lowering construction and installation costs.
Peng Guo, Youhu Zhang, Qian Bi
doaj   +1 more source

Empirical calibration of Na I D and other absorption lines as tracers of high-redshift neutral outflows

open access: yesAstronomy & Astrophysics
Recent JWST observations of massive galaxies at z > 2 detect blueshifted absorption in Na I D and other resonant absorption lines, indicative of strong gas outflows in the neutral phase.
Moretti Lorenzo   +7 more
doaj   +1 more source

The Evaluation of the Initial Shear Modulus of Selected Cohesive Soils

open access: yesStudia Geotechnica et Mechanica, 2015
The paper concerns the evaluation of the initial stiffness of selected cohesive soils based on laboratory tests. The research materials used in this study were clayey soils taken from the area of the road embankment No.
Gabryś Katarzyna, Szymański Alojzy
doaj   +1 more source

Experimental Study of Influence of Plant Roots on Dynamic Characteristics of Clay

open access: yesApplied Sciences
Conducting research on the dynamic behavior of root–soil systems is crucial for accurately assessing the seismic response of ecological slopes, thereby providing a scientific foundation for the development of appropriate seismic design measures ...
Quan Shen   +3 more
doaj   +1 more source

Anomaly Detection for Resonant New Physics with Machine Learning

open access: yes, 2018
Despite extensive theoretical motivation for physics beyond the Standard Model (BSM) of particle physics, searches at the Large Hadron Collider (LHC) have found no significant evidence for BSM physics.
Collins, Jack H.   +2 more
core   +1 more source

Experimental Investigation of Dynamic Characteristics of Subsea Sand-Silt Mixtures

open access: yesAdvances in Civil Engineering, 2019
In this paper, extensive resonant column tests were conducted to investigate dynamic responses of subsea sand-silt mixtures. The effects of confining pressure, mixture ratio, curing age, and cement content were evaluated.
Tugen Feng   +4 more
doaj   +1 more source

Site Characterization by Dynamic In Situ and Laboratory Tests for Liquefaction Potential Evaluation during Emilia Romagna Earthquake

open access: yesGeosciences, 2018
To investigate the geotechnical soil properties of Emilia Romagna Region, a large series of in situ tests, laboratory tests and geophysical tests have been performed, particularly at the damaged city of Scortichino—Bondeno.
Antonio Cavallaro   +2 more
doaj   +1 more source

Assessment of liquefaction potential based on shear wave velocity: Strain energy approach

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
Liquefaction assessment based on strain energy is significantly superior to conventional stress-based methods. The main purpose of the present study is to investigate the correlation between shear wave velocity and strain energy capacity of silty sands ...
Mohammad Hassan Baziar, Mahdi Alibolandi
doaj   +1 more source

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