نتایج جستجو برای: statistical methods cone penetration test cpt

تعداد نتایج: 2713376  

Journal: :international journal of civil engineering 0
s.a. naeini r. ziaie-moayed

series of undrained monotonic triaxial tests and cone penetration tests were conducted on loose silty sand samples to study correlation between undrained shear strength of silty sands (sus) and piezocone test results. cpt tests were conducted at 27 silty sand samples in calibration chamber. the results indicate that, in low percent of silt (0-30%), as the silt content increases, the undrained s...

Journal: :journal of ai and data mining 2015
a. ardakani v. r. kohestani

the prediction of liquefaction potential of soil due to an earthquake is an essential task in civil engineering. the decision tree is a tree structure consisting of internal and terminal nodes which process the data to ultimately yield a classification. c4.5 is a known algorithm widely used to design decision trees. in this algorithm, a pruning process is carried out to solve the problem of the...

Background and purpose: Gutta-percha is generally accepted as the main canal filler. Standard gutta-percha cones are available in 2-10% tapers. The purpose of this study was to compare apical microleakage of canals obturated with different tapers of gutta-percha, using the protein penetration technique. Materials and methods: In this study, 96 maxillary anterior teeth were selected and were pr...

Journal: :Soft Computing 2021

Using a set of cone penetration test (CPT) records, the current paper develops general framework based on regression analyses to model load-settlement (q-s) behavior shallow foundations resting variety soils ranging from silty clays sands. A three-parameter hyperbolic function is employed rigorously examine obtained q-s curves and determine parameters. Also, results some CPT soundings, includin...

Journal: :Periodica Polytechnica-civil Engineering 2023

The cone penetration test (CPT) has been the de facto field exploration method in geotechnical engineering for decades. Variations of CPT can measure parameters seismic, environmental, and hydrological applications. Analyzing response often requires properties areas that have little or no data. Therefore, given limited data, it is critical to understand how accurately estimate soil at unsampled...

Journal: :IOP conference series 2022

Abstract The liquefaction event that occurred in Petobo Village, Palu City, Central Sulawesi, was caused by the earthquake on September 28 th , 2018 with a magnitude of 7.4 and depth 10 km. This study aims to determine characteristics soil also whether area still has potential for based Test Swedish Weight Sounding (SWS) Cone Penetration (CPT) . test is carried out at location limit cessation l...

Journal: :Canadian Geotechnical Journal 2021

Estimating pile group efficiency for open-ended steel piles in small arrangements is a challenging task designers. This paper reports on the large-scale experimental campaign performed BorWin gamma offshore converter platform, which involved single and two-pile systems scale of 1:10. The works included installation, dynamic end-of-driving tests, restrike static load tests pair groups densely co...

Journal: :International Journal of Geosciences 2023

Cone penetration testing (CPT) is an extensively utilized and cost effective tool for geotechnical site characterization. CPT consists of pushing at a constant rate electronic cone into penetrable soils recording the resistance to tip (qc value). The measured qc values (after correction pore water pressure) are estimate soil type associated properties based predominantly on empirical correlatio...

Journal: :Geosciences 2021

The classification of soils into categories with a similar range properties is fundamental geotechnical engineering procedure. At present, this based on various types cost- and time-intensive laboratory and/or in situ tests. These soil investigations are essential for each individual construction site have to be performed prior the design project. Since Machine Learning could play key role redu...

Journal: :E3S web of conferences 2021

Cone Penetration Test or CPT is one of soil investigation which used to determine the mechanical properties i.e., cone resistance and sleeve friction. Since several decades ago, often as a common thread physical such unit weight soil, behaviour type, etc. Thus, empirical approaches have been developed from various countries. However, these are not same condition in Indonesia. Therefore, it nece...

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