Finite Element Investigation of Ground Response during Diaphragm Wall Panel Installation
Sign Up to like & getrecommendations! Published in 2023 at "Canadian Geotechnical Journal"
DOI: 10.1139/cgj-2022-0649
Abstract: The construction of diaphragm wall panels inevitably changes the initial stress condition and causes movements in the surrounding soil mass. The ground response is affected by a number of aspects including the ground condition and… read more here.
Keywords: diaphragm wall; ground; ground response;
Performance of a Large-Scale Excavation by Bottom-Up Technique in Hangzhou Soft Clay
Sign Up to like & getrecommendations! Published in 2021 at "Advances in Civil Engineering"
DOI: 10.1155/2021/6061849
Abstract: This paper studied the excavation of a foundation pit above a running subway tunnel in Hangzhou soft soil. The zoned excavation and top-down construction techniques were adopted to control the deformation caused by foundation pit… read more here.
Keywords: diaphragm wall; lateral displacement; excavation;
Deformation Law of the Diaphragm Wall during Deep Foundation Pit Construction on Lake and Sea Soft Soil in the Yangtze River Delta
Sign Up to like & getrecommendations! Published in 2021 at "Advances in Civil Engineering"
DOI: 10.1155/2021/6682921
Abstract: So far, there have been a large number of diaphragm walls in the Yangtze River Delta as engineering examples of deep foundation pit maintenance structures in subway stations, but there is a lack of systematic… read more here.
Keywords: deformation; foundation; diaphragm wall; foundation pit ... See more keywords
Coupling Deformation Induced by Dewatering and Deep Excavation of Subway Station in Water‐Rich Soft Soils
Sign Up to like & getrecommendations! Published in 2025 at "Geofluids"
DOI: 10.1155/gfl/6612818
Abstract: The insertion ratio of the diaphragm wall is crucial for the deformation control of the deep excavation of a subway station in water‐rich soft soils. Taking the deep excavation project of a subway station in… read more here.
Keywords: diaphragm wall; excavation; insertion ratio; deep excavation ... See more keywords
Multi-temporal survey of diaphragm wall with terrestrial laser scanning method
Sign Up to like & getrecommendations! Published in 2020 at "Open Geosciences"
DOI: 10.1515/geo-2020-0101
Abstract: Abstract The development of measurement technologies allows for acquiring various data. The Terrestrial Laser Scanning (TLS) technology is frequently combined with classic geodetic measurements – tacheometry or levelling. This article presents a process of the diaphragm wall… read more here.
Keywords: terrestrial laser; laser scanning; diaphragm wall; method ... See more keywords
Force and Deformation Characteristics of Large-Scale Zoning Excavation in Soft Soil: A Case Study in Hangzhou
Sign Up to like & getrecommendations! Published in 2024 at "Applied Sciences"
DOI: 10.3390/app14146358
Abstract: The zoning excavation method is fully employed to control the deformation of foundation pits constructed in urban soft soil areas. However, the similarities and differences in forces and deformations between foundation pits excavated by the… read more here.
Keywords: diaphragm wall; excavation; deformation; soft soil ... See more keywords
Model Test on the Behaviors of Deep Excavation with Lateral Confined Water
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DOI: 10.3390/app15020663
Abstract: To investigate the excavation characteristics and mechanisms of a deep foundation under lateral confined water pressure, a model test was conducted with real-time monitoring of the stress and deformation of the foundation strut system. The… read more here.
Keywords: pressure; diaphragm wall; excavation; water ... See more keywords
Displacement Analyses of Diaphragm Wall in Small-Scale Deep Excavation Considering Joints between Panels
Sign Up to like & getrecommendations! Published in 2024 at "Buildings"
DOI: 10.3390/buildings14051449
Abstract: This paper proposed a new method for modelling joints, using anisotropic plate elements and elastic bar elements to address the issue that joints between panels are usually disregarded in numerical modelling. For small-scale deep excavations,… read more here.
Keywords: diaphragm wall; small scale; excavation; scale deep ... See more keywords
Time-Varying Stability Analysis of the Trenching Construction Process of Diaphragm Wall
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DOI: 10.3390/buildings14103038
Abstract: The stability of underground diaphragm walls is crucial for ensuring the safety and integrity of trench excavations in geotechnical engineering. This study addresses this critical issue by proposing a novel destabilization mechanism based on a… read more here.
Keywords: stability; safety; analysis; diaphragm wall ... See more keywords
Numerical Analysis of Diaphragm Wall Deformation and Surface Settlement Caused by Dewatering and Excavation at Center and End Positions in a Subway Foundation Pit
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DOI: 10.3390/buildings15152796
Abstract: Metro foundation pits are important components of urban infrastructure projects. Dewatering and excavation are essential stages in foundation pit construction; however, this process can significantly induce groundwater drawdown, as well as diaphragm wall deformation and… read more here.
Keywords: excavation; foundation; diaphragm wall; foundation pit ... See more keywords
In-Situ Experimental Study of Closed-Diaphragm Wall Foundations for Cross-Sea Suspension Bridges
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Marine Science and Engineering"
DOI: 10.3390/jmse12122304
Abstract: This study examines the in-situ lateral static load behavior of a closed-diaphragm wall foundation, aiming to better understand its load–displacement response, structural behavior, and soil interaction under horizontal loading. An in-situ static load test was… read more here.
Keywords: diaphragm wall; load; closed diaphragm; wall foundations ... See more keywords