Results 111 to 120 of about 13,524 (233)

Comparison Experimental Study on Subgrade Compaction Quality Test Methods

open access: yes, 2011
The principles of the continuous test methods for compaction degree is introduced based on subgrade engineering cases. The compaction parameter CMV associated with subgrade compaction is obtained through spectrum analysis on the response of a vibratory ...
Zhi Hong Nie
core   +1 more source

Pedologic Based Subgrade Characterization for Low-Volume Pavement Design

open access: yes, 1993
Subgrade soils play an integral part in pavement performance. The nature and properties of subgrade soils must be considered in structural pavement design.
Hall, Kevin Dale
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Numerical modeling of moisture migration in high-speed railway subgrade

open access: yes
During the long-term service life of high-speed railway, increase of moisture in the subgrade will degrade the performance of the high-speed railway.
Wang, Hanlin   +3 more
core   +1 more source

Interaction of testing plate on subgrade

open access: yes, 2011
Artykuł zawiera analizę współpracy z podtorzem płyt do określania modułów odkształcenia w próbnych obciążeniach. Uwzględnione są obecnie stosowane płyty okrągłe oraz płyty czworokątne zgodne z kształtem podkładów.
Pawłowski, M., Siewczyński, L.
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Fly Ash Soil Stabilization for Non-Uniform Subgrade Soils, Volume II: Influence of Subgrade Non-Uniformity on PCC Pavement Performance, TR-461, 2005

open access: yes, 2005
To provide insight into subgrade non-uniformity and its effects on pavement performance, this study investigated the influence of non-uniform subgrade support on pavement responses (stress and deflection) that affect pavement performance.

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COMPARATIVE ANALYSIS OF THE STRESS-STRAIN STATE OF THE TWO VARIANTS OF REINFORCEMENT DESIGN SUBGRADE

open access: yesNauka ta progres transportu, 2009
In the article the results of comparative analysis of two variants of the ground bed strengthening are presented. The mathematical simulation conducted on the basis of finite-element method has given a possibility to testify that both variants of ...
V. D. Petrenko   +3 more
doaj  

Seasonal Variation of Subgrade Support Values

open access: yes
https://doi.org/10.21949/15182701996PDFTech ReportFHWA/MT-96/8117-48117Subgrade (Pavements)Flexible pavementsCalifornia bearing ratioClimateCohesive soilsCompressionDefectsDeflection testsDeformationGranular soilsHighwaysSeasonsMontanaMontana. Department

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