Results 71 to 80 of about 3,481,013 (134)

Prediction for Humidity Adjustment Factor and Dry-Wet Cycle Reduction Factor of Resilient Modulus of Subgrade Soil Based on ANN

Zhongwai Gonglu
Existing methods for determining the humidity adjustment factor and dry-wet cycle reduction factor of the resilient modulus of subgrade soil are mostly based on laboratory tests that consume a large amount of manpower and time, and the prediction ...
WANG Xufeng, FU Wei, PENG Junhui, HU Jiankun, ZHANG Junhui, LI Zhiguang   +5 more
doaj   +1 more source

Evaluation of the Permanent Deformations and Aging Conditions of Batu Pahat Soft Clay-Modified Asphalt Mixture by Using a Dynamic Creep Test

MATEC Web of Conferences, 2016
This study aimed to evaluate the permanent deformation and aging conditions of BatuPahat soft clay–modified asphalt mixture, also called BatuPahat soft clay (BPSC) particles; these particles are used in powder form as an additive to hot-mix asphalt ...
Al Allam A. M., Masirin M. I. M., Abdullah M. E., Bader A. S.   +3 more
doaj   +1 more source

Evaluation of Different Methods for Populating the LTPP Materials Database with the Dynamic Modulus

, 2008
The NCHRP 1-37A Guide for Mechanistic-Empirical Design of New and Rehabilitated Design Structures introduces the dynamic modulus (|E*|) as the material property to characterize asphalt concrete.
LaCroix, Andrew T.
core  

Investigating the Dynamic Creep of Polymer Modified Hot Mix Asphalt

Civil and Environmental Engineering
Jordan's road network continues to deteriorate as a consequence of the continuous increase in traffic and the absence of adequate maintenance work. The primary objective of this study was to enhance HMA performance by using polymer-modified asphalt ...
Suleiman Ghassan, Aodah Haider Habeeb., Hanandeh Shadi, Ergun Murat, Salim Reem Abu, Qtiashat Deya   +5 more
doaj   +1 more source

DEM modeling of unsaturated geomaterials for predicting resilient modulus [PDF]

Soil suction and the degree of saturation influence the resilient modulus. A suction stress model that incorporates both suction and degree of saturation can be applied to the resilient modulus.
Park, Hyun-Su, Park, Seong-Wan
core   +1 more source

Exploring the Potential of Waste Cooking Oil in Enhancing Warm Mix Asphalt Performance

Disaster in Civil Engineering and Architecture
The growing need for sustainable materials in road construction has led to the investigation of waste cooking oil (WCO) as a modifier for warm mix asphalt (WMA).
Ahmad Mujahid Hamzah, Wan Noor Hin Mior Sani, Indra Mawardi, Haryati Yacoob, Kabiru Usman Rogo, Mohd Hazree Hashim   +5 more
doaj   +1 more source

Influence of Base Clearance on Subgrade Resilient Modulus of Florida Roadway Pavements

, 2010
The resilient modulus of pavement subgrade materials is an essential parameter for mechanistically based flexible pavement design procedures. “Base clearance” is defined as the clearance between the ground-water level and the pavement base layer within ...
Biqing Sheng, Bruce Dietrich, W. Virgil Ping, David Horhota, Ching-Chin Ling   +4 more
core   +1 more source

Analysis of the strength and deformation characteristics of brick-concrete construction waste used as subgrade fill

Case Studies in Construction Materials
The utilization of construction waste as railway subgrade fill is of great significance for alleviating the shortage of natural aggregates and improving the resource valorization of solid wastes. Brick-concrete construction waste fill is characterized by
Jie Wang, Kunfeng Kong, Yunbo Li, Lei Lin, Zheng Wang, Feng Chen, Junkai Yao, Meng Wang, Yuanjie Xiao   +8 more
doaj   +1 more source

Resilient modulus of fine-grained soil and a simple testing and calculation method for determining an average resilient modulus value for pavement design

, 2016
The resilient modulus has been recognised as an important property that governs the performance of pavement materials under the dynamic wheel loads. The resilient modulus can be obtained from a repeated load triaxial test with a series of a combination ...
Bao Nguyen (728530), Abbas Mohajerani (18026362)   +1 more
core  

Part 2: Evaluation of Subgrade Resilient Modulus: Resilient Modulus Estimation System for Fine-Grained Soils

, 2006
A software tool was developed to estimate the resilient modulus of fine-grained subgrade soils. The subgrade resilient modulus is a key factor for use in mechanistic-empirical pavement design methods.
Han, Yuh-Puu, Petry, Thomas M., Richardson, David Newton   +2 more
core   +1 more source