Sedimentation-affected engineering performances and microstructures of a hybrid Portland- sulfate aluminate cement grout cast in long tubes DOI

J.M. Ma,

Kai Wu, Gang Xu

et al.

Journal of Building Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 110898 - 110898

Published: Sept. 1, 2024

Language: Английский

A Comprehensive Review of Sustainable Assessment and Innovation in Jet Grouting Technologies DOI Open Access
Shinya Inazumi,

Sudip Shakya

Published: March 28, 2024

This paper undertakes a comprehensive review to underscore the central role of sustainability in evaluation and innovation jet grouting technologies. It meticulously traces evolution methodologies, emphasizing imperative sustainable practices throughout history. Traditional paradigms are examined alongside contemporary trends, with particular focus on metrics visualization techniques. Through an examination innovative technologies, this illustrates how principles have driven advancements aimed at improving efficiency environmental impact methods. Central is assessment across multiple dimensions, including method applicability, installation operational compatibility, performance resulting grouted piles. By considerations, highlights intrinsic link between integrity technological field grouting. In addition, it discusses analytical methods designed proactively address concerns prior construction, thereby promoting more environmentally responsible approach. Finally, presents pioneering framework that integrates real-time monitoring tools, allowing stakeholders track milestones construction process. as guiding principle, advocates for paradigm shift toward ecologically sound resilient practices.

Language: Английский

Citations

5

Assessment of plasticity of muddy soil for earth pressure balance shield tunneling DOI

Koki Nakao,

Motoki Shiina, Shinya Inazumi

et al.

Tunnelling and Underground Space Technology, Journal Year: 2024, Volume and Issue: 153, P. 106044 - 106044

Published: Aug. 22, 2024

Language: Английский

Citations

1

Assessing sand sedimentation in drilling slurry using particle methods for ground excavation management DOI Creative Commons

Koki Nakao,

Tomotaka Morishita,

Toshihiko Miura

et al.

Results in Engineering, Journal Year: 2024, Volume and Issue: 22, P. 102273 - 102273

Published: May 15, 2024

In the construction of cast-in-place concrete piles, residual sand portions in drilling slurry that are not completely removed can significantly influence strength and characteristics piles. Understanding sedimentation behavior these during placement is crucial to ensure pile quality. However, directly observing this process real-time at sites challenging, making it difficult accurately assess impact portions. When predicting particles slurry, conventionally used Stokes' equation only express one-dimensional motion a single particle size, but capture real phenomenon, three-dimensional must be considered. study, numerical simulation method based on (MPS method) was visually evaluate slurry. By modeling using MPS method, complex settling both laboratory full scales successfully represented, demonstrating effectiveness approach. The allows for analytical visualization behavior, enabling observation quantitative evaluation process. Using temporal evolution components tracked, providing valuable insights into factors quality results study demonstrate potential evaluating This approach offers more accurate reliable assessing enhancing understanding process, effective foundation techniques developed improve safety stability structures built soft ground, particularly earthquake-prone regions where fine such as clay silt pose additional challenges practices.

Language: Английский

Citations

0

Sedimentation-affected engineering performances and microstructures of a hybrid Portland- sulfate aluminate cement grout cast in long tubes DOI

J.M. Ma,

Kai Wu, Gang Xu

et al.

Journal of Building Engineering, Journal Year: 2024, Volume and Issue: unknown, P. 110898 - 110898

Published: Sept. 1, 2024

Language: Английский

Citations

0