Results 31 to 40 of about 9,398 (242)

Laboratory tests and theoretical model for dynamic resilient modulus of coarse-grained chlorine saline soil

Yantu gongcheng xuebao, 2021
To explore the influences of load, salinity and humidity on the dynamic resilient modulus of coarse-grained chlorine saline soil, the dynamic rebound characteristics of the soil under different stresses, salt contents and water contents are studied based
RAN Wu-ping 1, 2, WANG Jin-shan 1, 2, AI Xian-chen 1, 2, CHEN Hui-min 1, 2, QIAN Jian-gu 1, 3
doaj   +1 more source

Modeling of Resilient Modulus of Korta Reinforced Asphalt Mixtures Using Response Surface Methodology (RSM) [PDF]

پژوهش‌های زیرساخت‌های عمرانی, 2020
In this paper, two models have been developed to predict the resilient modulus of asphalt mixtures reinforced with Korta fiber subjected to square and haversine waveform, based on the response surface methodology.
Ali Reza Ghanizadeh, Nasrin Heidarabadizadeh, Saeed Dadkani   +2 more
doaj   +1 more source

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

Applied 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, Weiqiang Li, Yixian Wang, Hang Lin, Yan Liu   +4 more
doaj   +1 more source

Use of Machine Learning Algorithms to Predict Subgrade Resilient Modulus

Infrastructures, 2021
Modern machine learning methods, such as tree ensembles, have recently become extremely popular due to their versatility and scalability in handling heterogeneous data and have been successfully applied across a wide range of domains.
Steve Pahno, Jidong J. Yang, S. Kim
semanticscholar   +1 more source

Bayesian estimation of resilient modulus of Jiangsu soft soils from sparse data—Gaussian process regression and cone penetration test data-based modelling and analysis

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
doaj   +1 more source

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, Paul Garnica-Anguas, Delwyn Fredlund, Noe Mestas-Martínez   +3 more
doaj   +1 more source

Experimental Research on Resilient Modulus of Silty Clay Modified by Oil Shale Ash and Fly Ash after Freeze-Thaw Cycles

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, Yangpeng Zhang, Fuyu Wang, Gaofeng Che, Qinglin Li   +4 more
doaj   +1 more source

Analysis of Flexible Pavement Structural Behavior Considering Decreased Subgrade Resilient Modulus [PDF]

MATEC Web of Conferences
This 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
doaj   +1 more source

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, Yang Zhao, Shaohua Xian, Hailin Yao   +3 more
doaj   +1 more source

Influence of suction stress on the resilient modulus model for unsaturated aggregate base

Transportation Engineering
The 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, Byeong-Su Kim, Seong-Wan Park   +2 more
doaj   +1 more source