[PDF][PDF] 盾构隧道渣土改良理论与技术研究综述
王树英， 刘朋飞， 胡钦鑫， 王海波， 黄硕， 钟嘉政… - 中国公路 …, 2020 - researchgate.net
(中南大学土木工程学院, 湖南长沙410075) 摘要: 土压平衡盾构在掘进过程中常遇到结“泥饼”,
喷涌, 刀具磨损等难题, 需要对渣土进行合理改良, 方可确保隧道顺畅掘进 …
喷涌, 刀具磨损等难题, 需要对渣土进行合理改良, 方可确保隧道顺畅掘进 …
Effect of water content on the failure pattern and acoustic emission characteristics of red sandstone
K Zhao, D Yang, P Zeng, Z Huang, W Wu, B Li… - International Journal of …, 2021 - Elsevier
Increased water content in rocks can result in a decline in their strength and an increase in
deformation, which can lead to geological disasters such as landslides and tunnel …
deformation, which can lead to geological disasters such as landslides and tunnel …
Evaluating rheology of conditioned soil using commercially available surfactants (foam) for simulation of material flow through EPB machine
The number of soft-ground Tunnel Boring Machine (TBM) with an active support pressure
has increased significantly around the globe in the past few decades due to the advances in …
has increased significantly around the globe in the past few decades due to the advances in …
Experimental study and field validation on soil clogging of EPB shields in completely decomposed granite
Z Chen, A Bezuijen, Y Fang, K Wang, R Deng - … and Underground Space …, 2022 - Elsevier
Clogging may occur inside the shield machine during earth pressure balance (EPB)
tunnelling in cohesive soils. Soil conditioning can be used to reduce clogging potential and …
tunnelling in cohesive soils. Soil conditioning can be used to reduce clogging potential and …
Undrained compressibility characteristics and pore pressure calculation model of foam-conditioned sand
Soil conditioning with foam is widely used to transform natural soil into the desired state
suitable for mechanised tunnelling. Since the excavated soil is rapidly discharged out with …
suitable for mechanised tunnelling. Since the excavated soil is rapidly discharged out with …
Effect of bentonite slurry on the function of foam for changing the permeability characteristics of sand under high hydraulic gradients
During earth pressure balance (EPB) shield tunnelling in sandy ground, not only foam but
also other conditioning agents need to be injected to reduce the permeability of muck and …
also other conditioning agents need to be injected to reduce the permeability of muck and …
CFD-DEM modeling of seepage in foam-conditioned soil
R Zeng, S Wang, Y Zhang, T Qu - Computers and Geotechnics, 2025 - Elsevier
Soil conditioning with foam agents can reduce the permeability of virgin soils and mitigate
the risk of uncontrollable mud gushing during the excavation of Earth Pressure Balanced …
the risk of uncontrollable mud gushing during the excavation of Earth Pressure Balanced …
A novel index to evaluate the workability of conditioned coarse-grained soil for EPB shield tunnelling
Although slump testing has been used extensively to assess the workability of conditioned
soil in shield-driven tunnelling, this traditional evaluation method still requires many …
soil in shield-driven tunnelling, this traditional evaluation method still requires many …
Mechanism analysis of foam penetration in EPB shield tunnelling with a focus on FER and soil particle size
Parameters of foam penetration in earth pressure balance (EPB) shield tunnelling, such as
permeability coefficients and penetration distances, significantly impact tunnel face stability …
permeability coefficients and penetration distances, significantly impact tunnel face stability …
[HTML][HTML] Undrained vane shear strength of sand-foam mixtures subjected to different shear rates
J Zhong, S Wang, T Qu - Journal of Rock Mechanics and Geotechnical …, 2023 - Elsevier
The shear strength of sand-foam mixtures plays a crucial role in ensuring successful earth
pressure balance (EPB) shield tunneling. Since the sand-foam mixtures are constantly …
pressure balance (EPB) shield tunneling. Since the sand-foam mixtures are constantly …