Results 61 to 70 of about 273 (177)

Improved bearing resistance of soil foundations of buildings with injectable polyurethane composites

MATEC Web of Conferences, 2018
The article deals with the analysis of SPT® polyurethane materials and maintenance technologies based on them, and an analytical review of literature on the topic.
Miroshnichenko Sergii, Plugin Dmytro, Kalinin Oleg, Zvierieva Alina, Reznichenko Ivan   +4 more
doaj   +1 more source

Innovation design of long-distance pipelines buried under high-filling planned roads

Natural Gas Industry B, 2015
If a long-distance gas pipeline is unavoidably buried under a planned high-filling road, the high fill subgrade setting will result in the change of the pipe's mechanical shape and the local stress concentration on the pipe, which will pose threats to ...
Xueshen Zhou, Zeliang Yang, Peng Han
doaj   +1 more source

Sustainability assessment of EPS-geofoam in road construction: a case study

International Journal of Sustainable Engineering, 2019
In the present study, construction procedure and performance assessment of expanded polystyrene EPS-geofoam layer, which is utilized in the repair and rehabilitation of road work, is demonstrated.
Dharmendra Kumar Srivastava, Amit Srivastava, Anil Kumar Misra, Vaishali Sahu   +3 more
doaj   +1 more source

Refined Simulation of Old Urban Inundation and Assessment of Stormwater Storage Capacity Based on Surface–Pipe Network–Box Culvert–River Coupled Modeling

Hydrology
Old urban districts, characterized by complex drainage networks, heterogeneous surfaces, and high imperviousness, are particularly susceptible to flooding during extreme rainfall.
Ning Li, Liping Ma, Jingming Hou, Jun Wang, Xuan Li, Donglai Li, Xinxin Pan, Ruijun Cui, Yue Ren, Yangshuo Cheng   +9 more
doaj   +1 more source

Experimental Study on the Application of Cementless Material with Industrial By-Products to Steam-Cured Precast Concrete Products. [PDF]

Materials (Basel), 2022
Hata M, Sato M, Miyazawa S.
europepmc   +1 more source

Buckling stability analysis of corrugated pipes buried in an elastic medium

KSCE Journal of Civil Engineering
Corrugated pipes offer advantages in construction projects, including lightweight, low cost, and strong adaptability, making them widely used in pipeline and culvert applications.
Junxiu Liu, Feng Shi, Ning Zhou, Kai Li
doaj   +1 more source

Effect of Subsurface Drainpipe Parameters on Soil Water and Salt Distribution in a Localized Arid Zone: A Field-Scale Study

Agronomy
The salt distribution characteristics in arid areas are directly related to the sustainable development of agriculture. We study the characteristics of spatial changes of soil water and salt in farmland under the full anniversary of different culvert ...
Hui Wang, Qianqian Zhu, Yuzhuo Pan, Xiaopeng Ma, Feng Ding, Wanli Xu, Yanbo Fu, Qingyong Bian, Mushajiang Kade   +8 more
doaj   +1 more source

Optimization of the Structural Performance of Buried Reinforced Concrete Pipelines in Cohesionless Soils. [PDF]

Materials (Basel), 2022
Alshboul O, Almasabha G, Shehadeh A, Al Hattamleh O, Almuflih AS.   +4 more
europepmc   +1 more source

Research into the Mechanical Tillage Regulation Mechanisms of the Soil Structure in Black Soil Paddy Fields

Agriculture
This study investigated the impact of the response mechanism of tillage construction on paddy yield in black soil fields by adopting four mechanical tillage techniques, namely, rotary tillage (RT), shallow plowing (SP), deep plowing (DP), and culvert ...
Qiuju Wang, Bingqi Bai, Yuping Liu, Baoguang Wu, Jingyang Li, Jiahe Zou   +5 more
doaj   +1 more source

Research on the diagnosis of leakage hazards in a karst reservoir based on integrated electrical method and geological method

Frontiers in Earth Science
ObjectiveDue to the dual influence of karst features in the dam site area and the unique characteristics of the dam soil, leakage issues in the dam body and dam foundation of a certain reservoir have persisted, limiting the effectiveness of the reservoir.
Jihua Yao, Jihua Yao, Yuanli Yang, Yuanli Yang, Mingwei Yang, Mingwei Yang, Zhigao Shen, Zhigao Shen, Xiangjian He, Xiangjian He, Xiang Chen, Xiang Chen   +11 more
doaj   +1 more source