Improving the strength of weak soil using polyurethane grouts: A review

S Saleh, NZM Yunus, K Ahmad, N Ali - Construction and Building Materials, 2019 - Elsevier
The recent need to develop infrastructure, driven by global population growth is forcing
societies to construct on any soil type available within their vicinity including weak soils …

A literature review on properties and applications of grouts for shield tunnel

S He, J Lai, L Wang, K Wang - Construction and Building Materials, 2020 - Elsevier
Grouting is one of the most important auxiliary methods for shield tunnel, and there are huge
differences of constituent materials and properties of grouts for different strata. To provide …

Effect of high-calcium basalt fiber on the workability, mechanical properties and microstructure of slag-fly ash geopolymer grouting material

J Xu, A Kang, Z Wu, P Xiao, Y Gong - Construction and Building Materials, 2021 - Elsevier
In this study, the workability, mechanical properties and microstructure of geopolymer
grouting material (GGM) containing high-calcium basalt fiber (HCBF) have been …

In situ grouting tests for differential settlement treatment of a cut-and-cover metro tunnel in soft soils

H Di, S Zhou, X Yao, Z Tian - Bulletin of Engineering Geology and the …, 2021 - Springer
This paper presents three comparative in situ grouting tests for long-term settlement
treatment of a cut-and-cover tunnel of Nanjing Metro Line 10. The characteristics of the …

Effect of sodium sulfate and gypsum on performances of expansive grouting material with aluminum as expansion agent

Y Wang, H Tang, J Su, H He, Y Zhao, J Wang - Construction and Building …, 2023 - Elsevier
In order to compensate the shrinkage of cement-based grout after hardening, volume
expansion was produced by adding sodium sulfate or gypsum into aluminum powder …

Modeling flexural and compressive strengths behaviour of cement-grouted sands modified with water reducer polymer

W Mahmood, AS Mohammed, PG Asteris, R Kurda… - Applied Sciences, 2022 - mdpi.com
By using the American Society for Testing and Materials and British Standards standards,
the impact of various grading of sand (Five types of sand) on the compressive strength (CS) …

Novel coal char-based cement grout: An experimental study on geotechnical and rheological properties

H Yu, P Jonchhe, K Ng, C Lau - Cement and Concrete Composites, 2023 - Elsevier
Coal char, a light and porous coal byproduct, is conventionally used for combustion and
gasification, which leads to high carbon dioxide and other air pollutants emissions. In this …

Research on the preparation and properties of a novel grouting material based on magnesium phosphate cement

Y Liu, B Chen - Construction and Building Materials, 2019 - Elsevier
A novel grouting material based on magnesium phosphate cement (MPC) was prepared by
two-component grouting method with additions of fly ash (FA) and ground granulated blast …

Development of cement-based self-stress composite grouting material for reinforcing rock mass and engineering application

JP Zhang, LM Liu, QH Li, W Peng, FT Zhang… - … and Building Materials, 2019 - Elsevier
Grouting is an important method to reinforce fractured rock mass in underground
engineering. To improve the grouting reinforcement effect of fractured rock mass, the theory …

[HTML][HTML] Soil-cement mixture properties and design considerations for reinforced excavation

J Fan, D Wang, D Qian - Journal of Rock Mechanics and Geotechnical …, 2018 - Elsevier
Abstract soil-cement is a mixture produced by grouting or mixing cement with soils. This
paper reviews and discusses the general classifications of grouting techniques and the …