Results 31 to 40 of about 19,720 (209)

Extraction of eucalyptus trees along railway lines based on decision tree classification and identification of potential landslides: A case study along Guangxi section of the Guizhou—Guangxi Railway

open access: yesZhongguo dizhi zaihai yu fangzhi xuebao
The unique growth characteristics of eucalyptus can result in the depletion of soil nutrient and fertilizers, leading to land degradation and geological hazards like landslides.
Mingming MA   +4 more
doaj   +1 more source

Testing Photovoltaic Pavers for Roadway Applications [PDF]

open access: yes, 2019
Concrete and asphalt are the primary materials used to construct roadways for motor vehicles, bike paths for pedestrians and bicyclists, and runways for aircraft. Solar Roadways®, Inc. (SR) in Sandpoint, ID, proposed using robust, Solar Road Panels (SRPs)
Brusaw, Julie   +7 more
core   +3 more sources

Experimental Study and Measures on Engineering Characteristics of Diatomite Subgrade in Shengzhou [PDF]

open access: yesAmerican Journal of Traffic and Transportation Engineering, 2021
This paper takes the newly built railway passing through the diatom land area of Shengzhou and Xinchang in Zhejiang Province as an example. And based on the field test of soil samples, this paper pointed out that due to low natural density, large void ratio, high water content, dry shrinkage and wet expansion, relative deformation and strength, The ...
openaire   +1 more source

Research on construction technology of road subgrade and bridge engineering

open access: yesSmart Construction Research, 2018
In recent years, China's economic level has made rapid progress. The construction industry occupies a large proportion in the overall economy, and people pay more and more attention to the construction of various projects. The quality of construction projects is directly related to the safety of people's lives and property, which puts forward higher ...
Shicai Zhang   +4 more
openaire   +1 more source

Accumulative Plastic Deformation of the Improved Completely Weathered Granite Subgrade in High-Speed Railway

open access: yesAdvances in Materials Science and Engineering, 2022
The improvement and reuse of completely weathered granite (CWG) with poor engineering properties for backfilling embankments can help protect the environment and bring great economic benefits.
Changzi Qu   +5 more
doaj   +1 more source

Experimental study of the particle agglomeration on its mechanical properties of collapsible loess

open access: yesFrontiers in Earth Science, 2022
Loess, distributed all over the world, exhibits the behavior that is related to their formation history, mineralogy, and microstructure, which can cause serious geotechnical engineering problems.
Meng Zhao   +7 more
doaj   +1 more source

Development of Comprehensive Subgrade Deflection Acceptance Criteria - Phase 3 Report [PDF]

open access: yes, 2001
This report has presented the findings of Phase III of research conducted to aid in the development of subgrade deflection acceptance criteria for WisDOT.
Crovetti, James, Schabelski, Jay
core   +1 more source

Impact of Alignment Parameters on Train Dynamics and Structure Vibration in Curved Floating Slab Tracks

open access: yesEngineering Reports, Volume 8, Issue 1, January 2026.
This study investigates the impact of alignment parameters on train dynamic responses and structural vibrations in floating slab tracks during curved train operations, utilizing a mathematical model to predict and evaluate driving safety and structural vibration behavior.
Wei Yuan   +3 more
wiley   +1 more source

Expansive Soil Embankment Filling and Cutting Treatment Technology: A Systematic Review

open access: yesAdvances in Materials Science and Engineering, 2022
The characteristics of expansive soil, including over consolidation, swelling-shrinkage, fissures, and strength attenuation, can cause potential hazards in road construction, which are mainly manifested as subgrade swelling-shrinkage deformation and ...
Zhen Huang   +5 more
doaj   +1 more source

Structural Design Guidelines for Pervious Concrete Pavements [PDF]

open access: yes, 2019
Pervious pavements have gained popularity in recent years as the transportation industry focuses on sustainability and environmental impact. This research investigated the structural design of pervious concrete pavements.
Smith, April
core   +2 more sources

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