Results 11 to 20 of about 18,960 (263)

On the use of constrained modulus for soil settlement analysis

open access: yesMagazine of Civil Engineering
Soil settlement is a key parameter in engineering design of geotechnical structures. Two approaches have been used for the characterization of soil behaviour under one dimensional compression: the linear - nonlinear, the traditional approach, and the ...
Al-Moadhen Muataz Muayad   +2 more
doaj   +2 more sources

Determination of Constrained Modulus of Granular Soil from In Situ Tests—Part 2 Application

open access: yesGeotechnics
The paper demonstrates how the concepts presented in the companion paper: “Determination of Constrained Modulus of Granular Soil from In Situ Tests—Part 1 Analyses” can be applied in practice.
K. Rainer Massarsch
doaj   +3 more sources

Robust adaptive beamforming algorithms using the constrained constant modulus criterion

open access: yesIET Signal Processing, 2014
The authors present a robust adaptive beamforming algorithm based on the worst‐case (WC) criterion and the constrained constant modulus (CCM) approach, which exploits the constant modulus property of the desired signal. Similar to the existing worst‐case beamformer with the minimum variance design, the problem can be reformulated as a second‐order cone
Lukas T N Landau   +2 more
exaly   +2 more sources

Constant modulus constrained codebook synthesis for mmWave full-duplex ISAC devices

open access: yesEURASIP Journal on Wireless Communications and Networking
Self-interference (SI) is a major obstacle to the practical realization of fully full-duplex (FD) systems. This challenge becomes even more critical in FD integrated sensing and communication (ISAC) devices where the sensing signal is of several orders ...
Guang Chai   +4 more
doaj   +2 more sources

Evaluation of the Organic Soil Compressibility from In-Situ and Laboratory Tests for Road Application

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2021
Organic soil is characterised by high compressibility and should be improved so that it can be used for construction. The use of every method of soil improvement requires knowledge of the compressibility parameters.
Iwona Chmielewska
doaj   +1 more source

Determination of Constrained Modulus of Granular Soil from In Situ Tests—Part 1 Analyses

open access: yesGeotechnics, 2023
Assessing the constrained modulus is a critical step in calculating settlements in granular soils. This paper describes a novel concept of how the constrained modulus can be derived from seismic tests. The advantages and limitations of seismic laboratory
K. Rainer Massarsch
doaj   +1 more source

Analysis of Using the Empirical Model of Organic Soil Consolidation to Predict Settlement

open access: yesArchitecture, Civil Engineering, Environment, 2023
The paper describes two models for determining the constrained elasticity modulus of organic soils based on the settlement of an overloading embankment. In these methods, based on the settlement of the embankment of the load exerted on the subsoil, using
Meyer Zygmunt, Olszewska Magdalena
doaj   +1 more source

Indirect Determination of Soil Young’s Modulus in Lithuania Using Cone Penetration Test Data

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2022
Simplified methods based on cone penetration test results are commonly used to determine soil deformation modulus, depending on the engineering geological and geotechnical conditions and the complexity of the computational approach.
Tadas Tamošiūnas   +2 more
doaj   +1 more source

Influence of Soft Soil Samples Quality on the Compressibility and Undrained Shear Strength – Seven Lessons Learned From the Vistula Marshlands

open access: yesStudia Geotechnica et Mechanica, 2023
This technical article presents the influence of sample quality on the compressibility parameters and undrained shear strength (cu) of soft soils from the Vistula Marshlands. The analysis covers: (1) quality of soft soil according to three criteria: void
Konkol Jakub
doaj   +1 more source

Inequalities for the maximum modulus of univariate constrained polynomials

open access: yesFilomat, 2021
This paper deals with the problem of finding some upper bound estimates for the maximum modulus of a univariate complex polynomial on a disk under certain constraints on the zeros and on the functions involved. A variety of interesting results follow as special cases from our general results.
Gradimir Milovanovic, Abdullah Mir
openaire   +2 more sources

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