Results 21 to 30 of about 392,525 (136)

Study on the Solidification Effect of Dredger Fill by Microbial-Induced Calcium Precipitation (MICP). [PDF]

open access: yesMaterials (Basel), 2022
This paper puts forward a new soft soil reinforcement technology—microbial-induced calcite precipitation (MICP) technology—which considers the problem of dredger fill soft-soil reinforcement in Dalian Taiping Bay.
Li J, Tian L, Xu Y, Tian Z, Zhang Z.
europepmc   +2 more sources

Soil Parameter Inversion in Dredger Fill Strata Using GWO-MLSSVR for Deep Foundation Pit Engineering

open access: yesBuildings
Accurate determination of constitutive model parameters is crucial for reliable numerical simulation in deep foundation pit engineering. This study presents an inverse analysis method using Multioutput Least-Squares Support Vector Regression (MLSSVR ...
Changrui Chen   +8 more
doaj   +2 more sources

Spatial–temporal characterization of land subsidence induced by large area distribution of recent dredger fill [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
Large-scale land subsidence often occurs after large-scale land formation caused by dredger fill, which affects the sustainable development of the region.
J. Lin   +11 more
doaj   +1 more source

Analysis of The Migration and Accumulation Process of Nitrate-nitrogen Pollutants in The Unsaturated Zone of Soil [PDF]

open access: yesE3S Web of Conferences, 2021
In order to understand the migration process of nitrate-nitrogen pollutants in the shallow unsaturated zone of the soil, the Tianjin coastal dredger and typical fluvo-aquic soils in North China were used as the research objects.
Li Xiangcai, Jing Ping
doaj   +1 more source

Assessment of subsidence and consolidation of dredger fill area based on SBAS-InSAR and laboratory tests [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2020
With the development of economy, land reclamation by dredger fill has become an effective measure to alleviate the shortage of land resources. However, the accompanying subsidence has always been a challenge to the safe use of soil in dredger fill area ...
Q. Yu   +7 more
doaj   +1 more source

Engineering case analysis of vacuum preloading and electroosmosis applied alternately design method

open access: yesNantong Daxue xuebao. Ziran kexue ban, 2022
Vacuum flow and electroosmosis flow near the anodes interfere with each other when vacuum preloading combined with electroosmosis using electric vertical drains(EVD) as electrodes, which affect the reinforcement effect.This study proposed a design method
SUN Zhaohua; WU Tianyue; Cauderty Munashe Kasu
doaj   +1 more source

Experimental study on stress relaxation characteristics of soft dredger fill under UU triaxial shear

open access: yes, 2022
Stress relaxation often occurs in the saturated soft clay with poor water permeability under the actual working condition at fast construction speed (fast loading rate), which brings huge hidden dangers to the safe operation of engineering practice ...
Shaopeng, YANG, Jiejie, QI, Aiwu, YANG
core   +1 more source

Experimental study on consolidation characteristics of polyacrylamide-modified lime-stabilized dredger fill

open access: yesYantu gongcheng xuebao, 2017
The technology of dredger fill treatment becomes one of the technical difficulties in soft soil foundation treatment. The compressive strength and shear strength of dredger fill can be improved by adding lime and other solidified materials,but the ...
LEI Hua-yang 1, 2, XU Ying-gang 1, LI Xin 1, LIU Guang-xue 1, JIN Ya-wei 3
doaj   +1 more source

Anisotropy Study on the Process of Soil Permeability and Consolidation in Reclamation Areas: A Case Study of Chongming East Shoal in Shanghai

open access: yesBuildings, 2023
Anisotropic permeability is of great significance for assessing the consolidation and drainage mode of soil layers in reclamation areas, as well as for preventing and controlling ground settlement after project construction.
Meng Yao   +7 more
doaj   +1 more source

Chemical properties and fertility analysis of dredger-fill silt during soil formation: The tianjin dredge–fill project

open access: yes, 2017
Dredger-fill silt has been used in the port of Tianjin, China to reclaim land; however, the dredger-fill silt has no soil ecological function. Translating the silt into soil rapidly and accelerating the soil-forming process are key to solving the ...
Xin Sui   +3 more
core   +2 more sources

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