Results 41 to 50 of about 203 (156)
Abstract Predicting stratified ground consolidation effectively remains a challenge in geotechnical engineering, especially when it comes to quickly and dependably determining the coefficient of consolidation (cv${c}_{\mathrm{v}}$) for each soil layer.
Weibing Gong +3 more
wiley +1 more source
Determination of disturbance depth due to excavation using multifunctional CPTU tests
The disturbance depth of excavations is an important parameter for their design. Most of the existing methods for determining the disturbed depth are laboratory tests, which cannot reflect the in-situ stress state of soils.
LI Zan 1, 2, LIU Song-yu 1, 2, WU Kai 1, 2, CAI Guo-jun 1, 2, TONG Li-yuan 1, 2, LIU Wen-liang 1, 2
doaj +1 more source
The cone penetration test (CPT) is a commonly used technique to identify the liquefaction of sandy soil in the world but it cannot reflect the influences of pore water pressure (pore pressure) on the liquefaction behavior. The piezocone penetration test (
DUAN Wei1, 2, , CAI Guo-jun 2, 3, LIU Song-yu 2, ZHAO Ze-ning 2, DONG Xiao-qiang 1, CHEN Rui-feng 2
doaj +1 more source
Resistivity Piezocone in the Conceptual Site Model Definition
The management and remediation of contaminated sites are strongly dependent on the diagnosis process during the site characterization program. A Conceptual Site Model (CSM) elaborated by use of high-resolution site characterization (HRSC) tools allows for a detailed diagnosis of geo-environmental issues.
Riyis, M. T., Giacheti, H. L.
openaire +3 more sources
A CPTU‐Based Prediction Method for Undrained Shear Strength With Quantified Uncertainty
The engineering properties of seabed soils are crucial to the foundation design of offshore structures. Among them, the undrained shear strength (su) is a key parameter for evaluating the shear failure resistance of saturated cohesive soils. Although empirical equations based on piezocone penetration tests (CPTU) offer a convenient approach for ...
Hong Xia +3 more
wiley +1 more source
Because of the strong structural and sensitive behavior, the properties of marine soft soil change greatly when subjected to external disturbances, which leads to great difficulty in reflecting its real mechanical properties in the laboratory soil tests.
Yanbin Fu +4 more
wiley +1 more source
Caracterização geotécnica do campo experimental de Araquari em areia
Contribuir ao entendimento dos mecanismos que controlam o comportamento da interação estaca-solo, em estacas de grande diâmetro executadas em perfil arenoso, foi a principal motivação que levou a propor a criação de um campo experimental, concebido para
José Luis Rodriguez Brochero +1 more
doaj +1 more source
An Ensemble Method for Soil Parameter Prediction Based on Multisource Data Fusion
Site investigation is crucial in geotechnical engineering. The cone penetration test (CPT) and the multichannel analysis of surface waves (MASWs) are widely used as geotechnical and geophysical methods, respectively. CPT offers high precision but requires a high cost and only provides soil information at limited locations.
Mingyuan Wang +5 more
wiley +1 more source
Use of functional cluster analysis of CPTU data for assessment of a subsoil rigidity
This paper shows an example of the grouping of piezocone penetration test (CPTU) characteristics using functional data analysis, together with the results of clustering, in the form of a subsoil rigidity model.
Młynarek Zb. +2 more
doaj +1 more source
The deep excavation of foundation pit in soft soil layer will cause serious disturbance to the soil at the bottom of the pit. Affected by excavation disturbance, the mechanical properties and stress state of the soil at the bottom of the pit will change.
LU Tai-shan +4 more
doaj +1 more source

