Results 11 to 20 of about 6,010,562 (283)

Evaluation of Subgrade Soils using California Bearing Ratio (Cbr) in Parts of Rivers [PDF]

open access: yesJournal of Applied Sciences and Environmental Management, 2014
Subgrade soils are characterized by their resistance to deformation under load, which can be a measure of strength (stress needed to break a material) or stiffness (the relationship of stress and strain in the elastic range or how well a material is ...
N E Ekeocha, N Egesi
doaj   +2 more sources

Performance studies of oil lubricated helical groove journal bearing [PDF]

open access: yes, 1992
This thesis was submitted for the degree of Doctor of Philosophy and awarded by Brunel University.The provision of helical grooves on the surface of a plain journal bearing can improve the stability of a rotor-bearing system.
Khan, Muhammad Zubair
core   +7 more sources

Improvement in CBR value of soil reinforced with nonwoven geotextile sheets

open access: yesInternational Journal of Geo-Engineering, 2021
Geosynthetics are human made material used to reinforce soils to improve the bearing capacity and permeability of the soil, reducing soil settlement. Geosynthetics application plays a vital role in the highways constructions with no additive layers, such
S. Ramjiram Thakur   +2 more
doaj   +1 more source

Application of steel slag in stabilizations of expansive soil: an experimental study [PDF]

open access: yesArchives of Civil Engineering, 2023
This study was carried out to evaluate the effect of steel slag (SS) as a by-product as an additive on the geotechnical properties of expansive soil. A series of laboratory tests were conducted on natural and stabilized soils.
Worku Firomsa Kabeta
doaj   +1 more source

GEOTECHNICAL PROPERTIES OF LATERITIC SOIL STABILIZED WITH CEMENT AND PULVERIZED WOOD CHARCOAL [PDF]

open access: yesJournal of Engineering Science (Chişinău), 2020
This study investigates the geotechnical properties of lateritic soil stabilized with pulverized wood charcoal (PWC) in comparison with the same soil stabilized with cement which is considered to be the best stabilizer.
Aderinlewo, Olufikayo   +3 more
doaj   +1 more source

Improving the Soft Clay Using Seashell and Eggshell for Road Construction [PDF]

open access: yesJournal of Engineering Research - Egypt, 2022
Farming residues like eggshells and Sea residues like seashells have turned into a well-known choice for enhancement of soft soils because of their expense viability and natural cordiality, making them a suitable choice for accomplishing sustainability ...
Mohamed Sakr   +3 more
doaj   +1 more source

Road pavement defect investigation using treated and untreated expansive road subgrade materials with varying plasticity index

open access: yesTransportation Engineering, 2022
Road pavement defect has been a major issue in the construction industry leading to a high cost of maintenance and sometimes a total reconstruction of the road. Expansive road subgrade materials are one of the major causes of these road defects.
Samuel Y.O. Amakye   +2 more
doaj   +1 more source

Assessment Of Designed And Measured Mechanistic Parameters Of Concrete Pavement Foundation

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2019
There are plenty of in situ tests available to examine pavement foundation performance regarding stiffness and support conditions. This study evaluates several in situ tests of the stiffness and support conditions of concrete pavement foundation layers ...
Yang Zhang   +2 more
doaj   +1 more source

Granulometric and Chemical Soil Stabilization of Forest Roads Using Cement [PDF]

open access: yesAnuário do Instituto de Geociências, 2018
This work aimed to analyze the chemical and granulometric stabilization of gravel for forest roads through the use of concrete. The sample was analyzed according to DNIT’s (2006) granulometric range; related to its natural granulometric characteristics ...
Breno Santos Arrivabeni   +3 more
doaj   +1 more source

Physical stabilization of expansive subgrade soil using locally produced geogrid material

open access: yesSN Applied Sciences, 2021
Article Highlights The strength of weak subgrade soil was strongly improved after the introduction of two locally produced geogrid materials made of polypropylene and high density polyethylene, respectively The geogrid made from polypropylene raw ...
Samson Yonas Aga
doaj   +1 more source

Home - About - Disclaimer - Privacy