Vincent Laurent Onana

ORCID: 0000-0003-4930-7065
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About
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Research Areas
  • Geotechnical and construction materials studies
  • Geochemistry and Elemental Analysis
  • Geological and Geochemical Analysis
  • Recycling and utilization of industrial and municipal waste in materials production
  • Clay minerals and soil interactions
  • Geochemistry and Geologic Mapping
  • Geotechnical Engineering and Soil Stabilization
  • earthquake and tectonic studies
  • Radioactive element chemistry and processing
  • Grouting, Rheology, and Soil Mechanics
  • Geological and Geophysical Studies Worldwide
  • Hygrothermal properties of building materials
  • Geophysical and Geoelectrical Methods
  • Soil and Unsaturated Flow
  • Asphalt Pavement Performance Evaluation
  • Building materials and conservation
  • Geotechnical Engineering and Analysis
  • Heavy metals in environment
  • Fiber-reinforced polymer composites
  • Landfill Environmental Impact Studies
  • Mining Techniques and Economics
  • Underground infrastructure and sustainability
  • Historical and Environmental Studies
  • Geological Modeling and Analysis
  • Polymer Nanocomposites and Properties

Université de Yaoundé I
2015-2024

Increased cost associated with the used of high quality materials have led to need for local soils be in civil engineering works. In this paper, geo-chemical approaches coupled conventional geotechnical techniques has been investigate vertical and lateral peculiar index properties (EIP) micaschist derived from Mfou, Central-Cameroon their uses road construction. The X-ray diffraction (XRD) analysis conducted on indicated absence swelling clays. main mineral phases were quartz, kaolinite,...

10.1186/s40703-014-0001-0 article EN cc-by International Journal of Geo-Engineering 2015-02-23

Abstract Granular lateritic materials (GLM) suitability for road construction after the addition of crushed rock aggregates (CRA) in sub-Saharan extensive urbanization context was evaluated. The rate made by using Landsat7 and Landsat8 radar images. studied were subject to petrographic description geotechnical analysis. urbanized surface Yaoundé area increased 41.88% from 2004 2020. are gneisses composed quartz, garnet, biotite, pyroxene, feldspars. obtained CRA have fines content less than...

10.1007/s44290-024-00004-y article EN cc-by Deleted Journal 2024-03-29

Abstract This study aimed at assessing the potential uses of alluvial clayey materials from Batouri. Their mineralogical, chemical and some physicomechanical characteristics are presented with fired bricks 900, 950, 1000, 1050 1100 °C. The raw consisted kaolinite, quartz, K-feldspars, anatase, goethite. phases formed during firing process were mullite, hematite, anatase. linear shrinkage increased temperature remained <12% while water absorption decreased <25%. Flexural strength due to...

10.1590/0366-69132019653752626 article EN cc-by-nc Cerâmica 2019-08-16

Termite mound soils (TMS) from humid savannah (HS) and dry (DS) were evaluated as raw materials for compressed earth bricks (CEB) fired bricks. Mineralogy major elements geochemistry performed by X-Ray Diffraction Fluorescence, respectively. Physico-mechanical characteristics of unfired at 900, 950, 1000, 1050, 1100 °C after 7 curing days evaluated. The studied TMS are made up quartz, muscovite, anatase, kaolinite, hematite, goethite. Illite is present in while DS gibbsite appears. These...

10.1016/j.heliyon.2023.e17257 article EN cc-by Heliyon 2023-06-01
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