Results 101 to 110 of about 20,189 (221)

Super-large-diameter shield tunnel undercrossing an intercity railway with oblique angle: Centrifuge test and numerical analysis

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
With the development of urban infrastructure, it is inevitable that shield tunnels will undercross intercity railways. However, the safe operation of intercity railways requires strict subgrade deformation.
Xing-Tao Lin   +4 more
doaj   +1 more source

Field Measurements and Numerical Simulations of Temperature and Moisture in Highway Engineering Using a Frequency Domain Reflectometry Sensor

open access: yesSensors, 2016
This paper presents a systematic pioneering study on the use of agricultural-purpose frequency domain reflectometry (FDR) sensors to monitor temperature and moisture of a subgrade in highway extension and reconstruction engineering.
Yong-Sheng Yao   +4 more
doaj   +1 more source

Use of Recycled Crushed Concrete (RCC) Fines for Potential Soil Stabilization [PDF]

open access: yes, 2016
This study evaluated the use of Recycled Crushed Concrete (RCC) Fines for potential soil stabilization. Soil stabilization is the enhancement of subgrade stability to improve the constructability of successive pavement layers.
Brandon, Varilek   +4 more
core   +1 more source

Rail Track Maintenance Planning: An Assessment Model [PDF]

open access: yes, 2000
In Australia, railway track maintenance costs comprise between 25-35 percent of total freight train operating costs. Track maintenance planning models have been shown to reduce maintenance costs by 5 to 10 percent though improved planning.
Ferreira, Luis   +2 more
core   +2 more sources

Soil Stabilization Manual 2014 Update [PDF]

open access: yes, 2014
Soil Stabilization is used for a variety of activities including temporary wearing curses, working platforms, improving poor subgrade materials, upgrading marginal materials, dust control, and recycling old roads containing marginal materials. There are
Connor, Billy   +2 more
core  

Numerical data for modelling pavement deflection behaviour under the TSDLicense : etalab 2.0

open access: yesData in Brief
This dataset provides a numerical simulation of pavement mechanical behavior under Traffic Speed Deflectometer (TSD) measurements. It consists of simulated deflection slope data for various pavement structures and subgrade properties, generated using the
Abdelgader Abdelmuhsen   +6 more
doaj   +1 more source

Field tests on bearing behavior of double pipe piles under horizontal load in Yellow River alluvial plain

open access: yesYantu gongcheng xuebao, 2017
During the past decades, the design of horizontal bearing pipe piles has still referred to that of bored piles, as a result, the conservative design has been found frequently.
QI Le 1, SONG Xiu-guang 2, 3, ZHANG Hong-bo 2, 3, ZHOU Zhi-dong 2, 3, YUE Hong-ya 2, 3
doaj   +1 more source

Comparative study on indoor fungi growth incorporated with different antifungal and wall finishings [PDF]

open access: yes, 2017
Indoor air quality is important to the health and comfort of building occupants. There are many sources of pollutants that can be found in the building. One of the sources of pollutants is fungus. Fungi are present almost everywhere in indoor and outdoor
Subramaniam, Menega
core  

Friction material (metal reinforcement) analysis of brake pad for light rail train system [PDF]

open access: yes, 2016
Brake friction material is very important in braking system where they convert kinetic energy of moving vehicles to thermal energy by friction during braking process. The purpose of this research is to determine the optimal friction materials composition
Abdul Rahman, Abdul Rashid
core  

Gray relational analysis and SBOA-BP for predicting settlement intervals of high-speed railway subgrade [PDF]

open access: yesRailway Sciences
Purpose – The deformation of the roadbed is easily influenced by the external environment to improve the accuracy of high-speed railway subgrade settlement prediction.
Quanpeng He, Shaoyuan Li
doaj   +1 more source

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