Results 21 to 30 of about 5,268 (261)
A model to predict changes in resilient modulus resulting from wetting and drying
Infraestructura Vial, 2016 The resilient modulus of a soil is an important parameter needed for pavement design. However, this parameter experiences post-compaction seasonal changes during the service life of the pavement as a result of wetting or drying of the soil during dry or ...
Natalia Pérez-García +3 more
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Yantu gongcheng xuebao, 2021 A Gaussian process regression (GPR)-based model for predicting the resilient modulus of Jiangsu soft soils is developed based on the complied database for Jiangsu soft soils in literatures.
ZHAO Teng-yuan 1, SONG Chao 1, HE Huan 2
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Applied Sciences, 2018 To dispose of the large amount of OSA (oil shale ash) and FA (fly ash) in Northeast China, a novel subgrade material obtained by modifying SC (silty clay) with OSA and FA was produced.
Haibin Wei +4 more
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Analysis of Flexible Pavement Structural Behavior Considering Decreased Subgrade Resilient Modulus [PDF]
MATEC Web of ConferencesThis research focuses on the subgrade resilient modulus and its significance in investigating flexible pavements. The study compares results obtained from two distinct flexible pavement structures, utilizing numerical analysis using FLAC3D softawere ...
Bouatia Mohammed
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Influence of suction stress on the resilient modulus model for unsaturated aggregate base
Transportation EngineeringThe resilient modulus of the aggregate base material is crucial in mechanical pavement design. The resilient modulus is affected not only by the stress state but also by the moisture state, which must be considered during modeling to properly estimate ...
Hyun-Su Park +2 more
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Experimental Study on Dynamic Resilient Modulus of Lime-Treated Expansive Soil
Advances in Materials Science and Engineering, 2020 Dynamic resilient modulus is the design index of highway subgrade design code in China, which is significantly affected by the traffic loads and environmental changes.
Zheng Lu +3 more
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Comparison of Nonlinear Analysis Algorithms for Two Typical Asphalt Pavement Analysis Programs
The Baltic Journal of Road and Bridge Engineering, 2020 Two representative programs, MICH-PAVE and KENLAYER, are selected and compared to many key aspects of their analysis algorithms to achieve an in-depth understanding of the features of the Finite Element Method and elastic layered system theory in ...
Xin Jiang +4 more
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The influence of suction and density on the resilient modulus of undercompacted soils [PDF]
E3S Web of ConferencesThe resilient modulus is a key parameter in road and railway subgrade design, reflecting soil stiffness under repeated loading. While subgrades are typically compacted to maximum dry density, many existing infrastructures are supported by soils with ...
Rana Aditi +4 more
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A Review on the Resilient Response of Unsaturated Subgrade Soils
Advances in Civil Engineering, 2020 Considering the great contribution of subgrade modulus to the overall performance of roads or railways, it is crucial to provide the best prediction of resilient modulus for their foundations. Incorporating the seasonal variation of moisture content, the
Xuanxuan Chu
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Resilient modulus model of asphalt mixture using steel slag
Magazine of Civil Engineering, 2022 The use of waste materials from road scrapping, called reclaimed asphalt pavement (RAP) and steel slag aggregates becomes more and more popular in road maintenance and road reconstruction.
Bethary Rindu Twidi +1 more
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