Results 71 to 80 of about 1,899 (176)

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

Journal 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, Hui Zeng, Xuetao Wang, Ming Song, Xiangsheng Chen   +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

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

Data 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, Jean-Michel Simonin, Franziska Schmidt, Denis Lievre, Alexis Cothenet, Murilo Freitas, Amine Ihamouten   +6 more
doaj   +1 more source

The Stability of Slopes and Building Structures Using an Energy Visualization Procedure

Buildings
Many building structures in the southwest of China are constructed on slopes due to its mountainous terrain characteristics. Therefore, it is crucial to accurately study the stability of slopes and building structures during the construction and ...
Yi Yao, Jianjun Zhang, Xiaoyong Li, Yiliang Tu, Zuliang Zhong   +4 more
doaj   +1 more source

Influence of Wetting on the Stress Response of Silt Subgrade Under Aircraft Loading

工程科学与技术, 2023
Silt is often selected as the filling soil in the northwest and north China. “Pot cover effect” or rainfall infiltration are easy to cause localized wetting during the service period of airport.
Qiqi LUO, Sheng ZHANG, Qiang LI, Xinyu YE, Xingsheng ZHANG, Qian YU   +5 more
doaj  

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

Sensors, 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, Jian-Long Zheng, Zeng-Shun Chen, Jun-Hui Zhang, Yong Li   +4 more
doaj   +1 more source

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

Yantu 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

The Impact of Engineering-geologic Conditions on the Development of Railway Subgrade Design Solutions

Procedia Engineering, 2017
Abstract An analysis of hydro-meteorological and engineering-geological conditions of the Russia's Eastern Siberia and the Far East is provided in the article. To assess the disruptive effect of earthquakes on the railway track elements a unified parameter is selected – the magnitude of admissible stress σr.
V.A. Alpysova, N.S. Bushuev, S.V. Shkurnikov, D.O. Shulman   +3 more
openaire   +1 more source

Large dynamic triaxial test of tire scrap reinforced soil

Shuiwen dizhi gongcheng dizhi
With the continuous increase in train speed standards, the vibration amplitude between wheels and tracks intensifies, resulting in greater loads transmitted to the subgrade.
Lihua LI, Yachao SUN, Zhi YE, Xuanyu SHEN, Junchao YANG, Jinzhong WANG   +5 more
doaj   +1 more source

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

Railway 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