Experimental and numerical study on polymer grouting pretreatment technology in void and corroded concrete pipes

B Li, F Wang, H Fang, K Yang, X Zhang, Y Ji - Tunnelling and Underground …, 2021 - Elsevier
For old pipes that have been in service for a long time in disrepair conditions, it is common to
find internal and external defects in the pipelines. The repair technologies for internal …

The mechanical behaviour of drainage pipeline under traffic load before and after polymer grouting trenchless repairing

H Fang, B Li, F Wang, Y Wang, C Cui - Tunnelling and Underground Space …, 2018 - Elsevier
Polymer grouting technology is an economical and efficient trenchless way to repair leakage
and settlement of drainage pipeline. In this paper, the mechanical behaviours of drainage …

[HTML][HTML] Mechanical responses of L450 steel under biaxial loading in the presence of the stress discontinuity

S Wang, C Hou, B Wang, G Wu, X Fan, H Xue - International Journal of …, 2022 - Elsevier
The Lüders plateau behaviour is a phenomenon of stress discontinuity associated with
strain localisation which can affect the fracture behaviour of mild steel subjected to plastic …

A modified strain-controlled reference stress approach for submarine pipelines under large-scale plastic strain

X Zhao, L Xu, H Jing, L Zhao, J Huang - Advances in Engineering Software, 2018 - Elsevier
The reel-lay approach is widely applied in submarine pipelines. During the process of
reeling and unreeling, pipelines are subjected to nominal strain of 1–4%. In this study …

[PDF][PDF] incorporating Trenchless Technology Research

B He, Z Xu, F Markert, J Zhao, E Xie, Q Liu… - Tunnelling and …, 2024 - researchgate.net
Urban underground space (UUS) has become an integral component of modern cities.
However, its vulnerability to inundation results in flood disasters occurring in UUS worldwide …

[PDF][PDF] 大变形海底管道工程临界评估研究进展

赵晓鑫, 徐连勇, 荆洪阳, 贾鹏宇, 黄江中 - 机械工程学报, 2019 - qikan.cmes.org
大变形海底管道作为长距离深海油气运输的主要载体, 其性能非常重要. Reel-lay
卷管铺设方法是在传统的S 型和J 型铺管技术发展而来的可以陆上焊接的铺管技术 …

[PDF][PDF] Research Progress of Engineering Critical Assessment of Submarine Pipelines with Large Deformation

赵晓鑫, 徐连勇, 荆洪阳, 贾鹏宇, 黄江中 - Journal of Mechanical … - qikan.cmes.org
As a major carrier of long distance oil and gas transportation, the performance of large-scale
deformation submarine pipelines is crucial. Reel-lay progress of submarine pipelines with …