Results 51 to 60 of about 4,585,551 (151)

Optimization of soil to fly-ash mix ratio for enhanced engineering properties of clayey sand for subgrade use [PDF]

, 2020
A laboratory investigation was carried out to determine the optimum soil to fly ash mix ratio to enhance the engineering properties of clayey sand that can potentially be used as a road subgrade.
Karim, M. A., M. A. Karim, Hassan, Ahmed Sami, Kaplan, Adam, Ahmed Sami Hassan, Adam Kaplan   +5 more
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An Integrated Multisource and Multiscale Monitoring Technique for Assessing the Health Status of High-Speed Railway Subgrade

Remote Sensing
The precise identification of railway subgrade defects remains a significant challenge for the railway industry globally. Due to the limitations of individual monitoring techniques, comprehensive information on subgrade defects cannot be obtained.
Yuanxingzi He, Yongwei Li, Linrong Xu
doaj   +1 more source

Dynamic Response of Railway Subgrade Under Train Load and Freeze–Thaw Action

Applied Sciences
In railway engineering research, there is a notable gap as existing studies often focus separately on train-induced vibrations or freeze–thaw cycle impacts on subgrades, lacking a comprehensive analysis of their combined effects on subgrade dynamic ...
Lei Gao, Linzeng Luo, Ding Lu, Bingbing Wei, Lau Wa Hawng Nan   +4 more
doaj   +1 more source

Control Points of the Compaction Technology for Subgrades and Pavements in Municipal Road Engineering

Journal of Architectural Research and Development, 2018
With the rapid development of current social economy, China’s infrastructure construction is constantly increasing. The development of transportation industry and road structure which serve as infrastructure facility for the vehicles are fundamental aspect in economy growth.
Pingju Li, Mengzhen Shi
openaire   +2 more sources

Dynamic Compaction of High Groundwater Level Subgrade of Buildings: A Model Test-Based Analysis of Stress Distribution and Reinforcement Mechanisms

Buildings
Dynamic compaction (DC) represents a cost-effective method for reinforcing subgrade and is particularly suited to treating large-scale building subgrade.
Jingyuan Sun, Peixuan Li, Xinsheng Ge, Jingyue Wang, Yasheng Liu, Shiyu Tian   +5 more
doaj   +1 more source

An engineering design knowledge reuse methodology using process modelling [PDF]

, 2007
This paper describes an approach for reusing engineering design knowledge. Many previous design knowledge reuse systems focus exclusively on geometrical data, which is often not applicable in early design stages.
Young, Bob, Harding, Jenny, Cochrane, Sean, Dani, Shilpa, Gao, James, Harding, Jennifer, Baxter, David, Young, Robert, Gao, James X., Case, Keith   +9 more
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Facile generation and regulation of oxygen vacancies in BiOCl catalysts for effectively photocatalytic degradation of Rhodamine B

Results in Chemistry
Introducing oxygen vacancies (OVs) in BiOCl catalyst has been regarded as an effective strategy in broadening the narrow range of light response and enhance separation efficiency of photo-induced carriers.
Fei Pei, Xin'’e Yan, Jiajie Dong, Youwen Xu, Songyuan Yao, Wei Zhao   +5 more
doaj   +1 more source

Freeze-thaw characteristics of subgrade macadam fillings influenced by cement content and grain-size composition

Yantu gongcheng xuebao, 2018
Motivated by the practical application of cement-stabilized macadam to high-speed railway subgrade in cold regions, a series of tests are conducted using an integrated method learnt from an evaluation system used for semi-rigid highway foundations ...
WANG Tian-liang 1,2, SONG Hong-fang 3,1, GUO Zhuo-hao 1,2, YUE Zu-run 1,2, LIN Yong-qing 1,2
doaj   +1 more source

Application of resilient modulus test equipment and procedures for subgrade soils

, 1985
This report is the first part of a two-part series. It describes the techniques involved in, and the results from, resilient modulus testing of subgrade soils that are typically found in Oregon. Two methods of testing were investigated: the triaxial' and

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Engineering Vanderbilt; Vol. 45 No. 01, 2004

, 2004
Engineering Vanderbilt (formerly Engineering News) is the newsletter of the Vanderbilt University School of EngineeringSchool of ...
Vanderbilt University. School of Engineering
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