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 …

Pipeline Performances under Earthquake‐Induced Soil Liquefaction: State of the Art on Real Observations, Model Tests, and Numerical Simulations

M Castiglia, T Fierro… - Shock and …, 2020 - Wiley Online Library
The design and the manufacture of the oil and gas pipelines are being improved over the
years in response to the observed damages and related disastrous effects. The …

Evaluation of the earthquake induced uplift displacement of tunnels using multivariate adaptive regression splines

G Zheng, P Yang, H Zhou, C Zeng, X Yang… - Computers and …, 2019 - Elsevier
Underground structures located in areas with saturated soil are vulnerable to floating
behaviour during earthquakes. This article aims to develop a simple approach for estimating …

Sand-granulated rubber mixture to prevent liquefaction-induced uplift of buried pipes: a shaking table study

N Ecemis, H Valizadeh, M Karaman - Bulletin of Earthquake Engineering, 2021 - Springer
Buried pipelines in liquefiable soils are vulnerable and can float during earthquake
excitation. The uplift forces due to pore-water-pressure generation relocate the pipelines in …

Effects of layered liquefiable deposits on the seismic response of an underground structure

R Chen, M Taiebat, R Wang, JM Zhang - Soil Dynamics and Earthquake …, 2018 - Elsevier
Soil liquefaction poses significant threat to underground structures in seismically active
areas. This paper present a detailed numerical investigation on the seismic response of …

Experimental investigation of the seismic response of shallow-buried subway station in liquefied soil

C Su, T Baizan, Z Haiyang, W Jianning… - Soil Dynamics and …, 2020 - Elsevier
In this study, a series of shaking table tests were carried out based on an irregular cross-
section subway underground structure. Further, the development laws of pore pressure …

Mitigation of liquefaction-induced uplift of underground structures

AO Mahmoud, MN Hussien, M Karray… - Computers and …, 2020 - Elsevier
Buoyancy is one of the most serious manifestations of underground structure's instability
during strong ground motions. Soil liquefaction along with significant reduction of its shear …

Seismic dynamics of a pipeline shallowly buried in loosely deposited seabed foundation

J Ye, Q Lu - Ocean Engineering, 2022 - Elsevier
It is widely known that submarine pipelines constructed in high seismic intensity zones are
vulnerable due to soil liquefaction under the attack of seismic waves. It is meaningful for …

Response of buried pipelines to repeated shaking in liquefiable soils through model tests

M Castiglia, FS de Magistris, F Onori… - Soil Dynamics and …, 2021 - Elsevier
Liquefaction hazard induced by seismic events might affect the stability of buried pipelines,
with permanent displacements of the embedded structure as a consequence. In this context …

Soil liquefaction-induced uplift of buried pipes in sand-granulated-rubber mixture: Numerical modeling

H Valizadeh, N Ecemis - Transportation Geotechnics, 2022 - Elsevier
The significant uplift of buried pipes observed during recent earthquakes has showed the
need for further research in remediation methods for soil liquefaction. Sand-granulated …