Strength behavior of circular concrete-filled steel tube stub columns under axial compression: A review

X Wang, F Fan, J Lai - Construction and Building Materials, 2022 - Elsevier
This paper reviews the compressive strength of circular concrete-filled steel tube stub
columns (CFST-SCs). The material compositions for compressive behavior experiments of …

Diseases failures characteristics and countermeasures of expressway tunnel of water-rich strata: A case study

S Xu, E Ma, J Lai, Y Yang, H Liu, C Yang… - Engineering Failure …, 2022 - Elsevier
Various diseases failures inevitably appear in expressway tunnels in water-rich strata under
the long-term erosion of water. In order to ensure the operation safety of Jizhao tunnel which …

Unfavorable geology and mitigation measures for water inrush hazard during subsea tunnel construction: A global review

F Niu, Y Cai, H Liao, J Li, K Tang, Q Wang, Z Wang… - Water, 2022 - mdpi.com
Water inrush hazard seriously threatens construction safety of subsea tunnels in unfavorable
geological areas. In recent years, a large number of subsea tunnels have been built …

Failure analysis and treatments of a loess tunnel being constructed in ground fissure area

E Ma, J Lai, S Xu, X Shi, J Zhang, Y Zhong - Engineering Failure Analysis, 2022 - Elsevier
Tunnelling in ground fissure areas is prone to collapse even with reasonable reinforcement.
Based on the collapse of a tunnel in Xi'an Metro Line 3 near a ground fissure, potential …

Pile group response induced by adjacent shield tunnelling in clay: Scale model test and numerical simulation

S He, J Lai, Y Li, K Wang, L Wang, W Zhang - Tunnelling and Underground …, 2022 - Elsevier
The shield tunnelling adjacent pile group was a common phenomenon in urban metro
construction, and additional internal force and displacement field of pile group was …

Large deformation characteristics and treatment effect for deep bias tunnel in broken phyllite: A case study

H Wu, F Fan, X Yang, Z Wang, J Lai, Y Xie - Engineering Failure Analysis, 2022 - Elsevier
The support structure of deep buried tunnel often encountered bias load of during
construction in weak layered strata. This paper studied the support structure failure behavior …

Shear behaviors of engineered cementitious composites to seawater sea-sand concrete (ECC-to-SSSC) interfaces cast using 3D-printed pre-grooving formwork …

X Wu, J He, J Tian, X Tan, S Hu, Y Zheng… - Journal of Building …, 2023 - Elsevier
This paper aims to investigate shear behaviors of engineered cementitious composites to
seawater sea-sand concrete (ECC-to-SSSC) interfaces cast using 3D-printed pre-grooving …

Response mechanism of metro tunnel structure under local collapse in loess strata

J Qiu, F Fan, C Zhang, J Lai, K Wang, F Niu - Environmental Earth …, 2022 - Springer
Due to the frequent occurrence of large-scale water gushing accidents in loess metro
tunnels under local water environment, which seriously affects the safety of tunnel structure …

Immersion mode and spatiotemporal distribution characteristic of water migration in loess tunnel

W Shi, J Qiu, C Zhang, Q Wang, J Lai, B Li… - Arabian Journal of …, 2022 - Springer
The impact of loess collapsibility on engineering construction has become an important
research topic in this field. At present, this kind of research only stays in the static seepage …

Deformation failure characteristics of weathered sandstone strata tunnel: A case study

K Wang, S Xu, Y Zhong, Z Han, E Ma - Engineering Failure Analysis, 2021 - Elsevier
Appropriate countermeasures are required after extreme deformation failure of rock mass to
ensure the safety of the tunnel construction and operation, especially in a tunnel that through …