In situ resource reutilization of earth pressure balance (EPB) shield muck for the generation of novel synchronous grouting materials

T Wu, Y Gao, C Huang, A **, X Qu, M Ji… - … and Building Materials, 2024 - Elsevier
HighlightsAn innovative approach is introduced to realize the in situ resource utilization of
shield muck.The macroscopic performance and microscopic mechanism of the novel grout …

Influence of ferromagnetic cobalt on microstructural and magnetic trends of sol–gel routed rare earth and aluminium based BaSr-Hexaferrites (Ba0. 6Sr0. 3Er0. 1Fe11 …

M Ijaz, K Albalawi, EAM Saleh, MM Moharam… - Materials Science and …, 2024 - Elsevier
The present study reports the sol–gel routed synthesis of M-type Ba 0.6 Sr 0.3 Er 0.1 Fe 11.5-
x Al 0.5 Co x O 19 (x= 0.00, 0.5, 1.0, 1.5 and 2) hexaferrites. The impacts on the structural …

Efficient utilization of waste shield slurry and CDW fines to prepare eco-friendly controlled low-strength material

T Zhang, Y Jianming, W Wang, P Chen, C Chen… - Journal of Cleaner …, 2024 - Elsevier
Shield slurry has not been effectively utilized due to its ultrafine clay particles and high water
content. Controlled low-strength filling material (CLSM) provides a promising approach for …

Mechanism of geopolymeric solidification in shield-tunnelling slurry from diverse sources: The role of bentonite adsorption in influencing the reaction process

X Sun, H Zhang, Z Han, S Huang, S Wu, Z Tian… - … and Building Materials, 2024 - Elsevier
Geopolymeric solidification is an effective process for treating engineering waste slurry, yet
its efficacy varies with source of slurry. This study examined four shield tunneling spoil types …

Evaluating the GHG reduction efficiency of underground construction technology: Application of a novel prefabricated diaphragm wall technology

K Chen, T Qiu, X Chen, L Wang, J Huang, D Su… - Journal of Cleaner …, 2024 - Elsevier
The necessity for low-carbon underground structure construction in urban sustainable
development is clear. Despite widespread green construction techniques, cast-in-situ (CIS) …

On recycling earth pressure balance shield muck with residual foaming agent: defoaming and antifoaming investigations

Y Lu, M Huang, Q Zhou, B Wang, W Wei… - … Science and Pollution …, 2024 - Springer
Earth pressure balance (EPB) shield is increasingly employed in metro tunnel construction,
and causes a series of environmental, safety, and resource waste problems due to the …

Nonlocal dual-phase-lag thermoelastic dam** in small-sized circular cross-sectional ring resonators

L Hai, DJ Kim - Mechanics of Advanced Materials and Structures, 2024 - Taylor & Francis
The purpose of current research is to establish a theoretical size-dependent framework for
estimating the amount of thermoelastic dam** (TED) in miniaturized rings with circular …

Low-carbon efficiency assessment for Hong Kong's oceanic artificial cities applying the novel prefabricated diaphragm wall technology

K Chen, T Qiu, X Chen, Q He, J Huang, L Wang… - Journal of Building …, 2024 - Elsevier
Oceanic artificial cities built by reclamation are vital for addressing the future sustainable
development of land in Hong Kong. However, traditional cast-in-situ (CIS) construction …

Using fuzzy and machine learning iterative optimized models to generate the flood susceptibility maps: case study of Prahova River basin, Romania

R Costache, HG Abdo, A Pratap Mishra… - … , Natural Hazards and …, 2023 - Taylor & Francis
In this work, the vulnerability to flooding in the Prahova River basin was calculated and
analyzed using advanced methods and techniques. Thus, 2 hybrid models represented by …

[HTML][HTML] Properties, Treatment and Resource Utilization of Bauxite Tailings: A Review

Y Peng, Z Chen, X Sun, Y Zhou, X Ou - Sustainability, 2024 - mdpi.com
A substantial amount of bauxite tailings (BTs) at abandoned mine sites have been stored in
waste reservoirs for long periods, leading to significant land occupation and environmental …