Results 21 to 30 of about 4,684 (285)

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

open access: yesYantu 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

Development of Predicting Model for Clay Subgrade Soil Resilient Modulus based on the Results of Cone Penetration Test using Evolutionary Polynomial Regression Method [PDF]

open access: yesپژوهش‌های زیرساخت‌های عمرانی, 2021
Accurate determination of resilience modulus (Mr) of pavement subgrade soil is one of the important factors for successful design of pavement structure.
Ali Reza Ghanizadeh, Ali Delaram
doaj   +1 more source

The Effect of Stress Level on the Resilient Modulus of Non-Engineered Mudrock Backfill Materials

open access: yesCivilEng, 2022
In the UK, High Speed Rail 2, (London to the ‘North’) is surrounded by a number of questions regarding construction technologies which can minimise the impact of the route.
Shaymaa Kennedy   +2 more
doaj   +1 more source

Study on Cracking Resistance of Basalt Fiber-Reinforced Microbond Asphalt Macadam

open access: yesAdvances in Civil Engineering, 2021
The aim of the present study was to explore the effect of basalt fibers on the cracking resistance of microbond asphalt macadam and reduce the occurrence of cracks in asphalt pavements with semirigid base. To this end, compressive resilient modulus tests,
Xin Yan   +3 more
doaj   +1 more source

Resilient modulus prediction of RAP using the Contact Dynamics Method

open access: yesTransportation Geotechnics, 2020
Abstract The Optimal Recycling of Reclaimed Asphalts in low-traffic Pavements (ORRAP) project concerns a cold recycling of 100% Reclaimed Asphalt Pavement (RAP) without binder addition, in base and subbase layers of low-traffic pavements. The mastic coating of aggregates induces a viscoelastic behaviour and changes the resilient modulus with ...
Gaillard, Laura   +3 more
openaire   +3 more sources

Dynamic Parameters and Hysteresis Loop Characteristics of Frozen Silt Clay under Different Cyclic Stress Paths

open access: yesAdvances in Materials Science and Engineering, 2021
In cold regions, the long-term stability of engineering facilities is unavoidably influenced by the negative temperature, freeze-thaw process, dry-wet process, and dynamic loading conditions induced by earthquakes and traffic loads.
Furong Liu   +4 more
doaj   +1 more source

Resilient Modulus Characterization of Compacted Cohesive Subgrade Soil

open access: yesApplied Sciences, 2017
Soil investigations concerning cyclic loading focus on the evaluation, in particular, of design parameters, such as elastic modulus, Poisson’s ratio, or resilient modulus.
Wojciech Sas   +4 more
doaj   +1 more source

Study on the Temperature-Dependence of the Modulus of LSAM-50 Pavement Materials. [PDF]

open access: yesMaterials (Basel)
To investigate the temperature dependence of the modulus of LSAM-50 flexible base asphalt pavement (LSAM-50 pavement) materials, specifically SMA-13, AC-20, and LSAM-50.
Jiang Y   +5 more
europepmc   +2 more sources

New Models for the Properties of Warm Mix Asphalt with Sasobit

open access: yesCivilEng, 2022
Warm Mix Asphalt (WMA) is a set of technologies that uses additives to reduce binder viscosity and increase mixture workability, which provides a complete coating of aggregates at lower temperatures around 100 °C to 130 °C.
Morteza Rezaeizadeh Herozi   +4 more
doaj   +1 more source

Evaluation of Stiffness to Predict Rutting Resistance of Hot-Mix Asphalt: a Canadian Case Study

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2014
This paper investigates the relationship between the stiffness and rutting resistance of hot-mix asphalt. Ten different types of hot-mix asphalt were examined.
Md. Safiuddin   +2 more
doaj   +1 more source

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