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Research on correlation between dynamic resilient modulus and CBR of coarse-grained chlorine saline soil [PDF]

open access: yesScientific Reports
A large area of coarse-grained saline soil is distributed in saline soil areas, and chlorine saline soil with a high salt content is a typical representative. The dynamic resilient modulus was accurately predicted using the California-bearing ratio (CBR)
Miaoyi Deng   +5 more
doaj   +5 more sources

Study on dynamic resilient modulus prediction model of subgrade fine-grained soil based on physical property parameters [PDF]

open access: yesScientific Reports
This study took a representative subgrade fine-grained soil of a highway as the research object, prepared specimens with different water content and compaction degrees, and investigated the effects of water content, dry density, plasticity index, dynamic
Fang Guo, Wei Gu
doaj   +3 more sources

Experimental Study on Dynamic Resilient Modulus of Lime-Treated Expansive Soil

open access: yesAdvances 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
doaj   +2 more sources

Dynamic resilient modulus of subgrade silty clay for heavy-haul railway: an experimental investigation and the predicted method

open access: yesFrontiers in Earth Science, 2023
A large-scale series of cyclic triaxial tests were conducted to explore the evolution of the dynamic resilient modulus of silty clay for the heavy-haul railway subgrade. A novel loading sequence for measuring the dynamic resilient modulus was established,
Jianwen Hao   +7 more
doaj   +3 more sources

Resilient modulus prediction of soft low-plasticity Piedmont residual soil using dynamic cone penetrometer

open access: yesJournal of Rock Mechanics and Geotechnical Engineering, 2018
Dynamic cone penetrometer (DCP) has been used for decades to estimate the shear strength and stiffness properties of the subgrade soils. There are several empirical correlations in the literature to predict the resilient modulus values at only a specific
S. Hamed Mousavi   +2 more
doaj   +3 more sources

Influence of Humidity State on Dynamic Resilient Modulus of Subgrade Soils: Considering Repeated Wetting-Drying Cycles [PDF]

open access: yesAdvances in Materials Science and Engineering, 2021
The service performance of subgrade depends on the dynamic resilient modulus (MR) of subgrade soils. Meanwhile, due to complicated conditions such as rainfall infiltration, high temperature evaporation, and groundwater level fluctuations, it can be ...
Gongfeng Xin   +4 more
doaj   +2 more sources

Evaluating subgrade dynamic and static resilience modulus through enhanced testing techniques

open access: yesCase Studies in Construction Materials
This study investigates the impact of pavement structure self-weight on the dynamic and static resilient modulus of subgrade materials and proposes a prediction model to account for this effect.
Naitian Zhang   +6 more
doaj   +2 more sources

Experimental Study on Dynamic Resilient Modulus of Circulating Fluidized Bed Combustion Ash Subgrade

open access: yesTaiyuan Ligong Daxue xuebao
Purposes To explore the dynamic performance of circulating fluidized bed(CFB) combustion ash subgrade under the driving load, the dynamic resilient modulus characteristics of GF and DTH combustion ashes under different curing ages, compaction degrees ...
ZHAO Shenglin   +3 more
doaj   +2 more sources

Resilient Modulus—Physical Parameters Relationship of Improved Red Clay by Dynamic Tri-Axial Test

open access: yesApplied Sciences, 2019
As one of the important parameters used in the analysis and design of subgrade, resilient modulus is directly related to the safety, economic and life time of subgrade structure.
Haiping Yuan   +4 more
doaj   +3 more sources

Effects of asphalt binder and aggregate gradation on dynamic modulus, resilient modulus and moisture resistance of asphalt concretes

open access: yesJournal of Materials and Engineering Structures
In this paper, the effects of asphalt binder and aggregate gradation on dynamic modulus (|E*|), resilient modulus (Mr) and moisture resistance of asphalt concretes (AC) have been studied.
Phouxay KHAMKHANPOM   +4 more
doaj   +1 more source

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