Results 21 to 30 of about 32,027 (266)

The Stability of Antibiotics in Soils [PDF]

open access: yesJournal of General Microbiology, 1952
SUMMARY: Ten antibiotics have been included in this study; eight of them were metabolic products of fungi isolated from soils of the Bagshot Sand type. Their stability in Bagshot Sand soils and in a neutral garden loam has been investigated. Some were more stable than others, the rate of inactivation varied from soil to soil, but all exhibited a fair ...
openaire   +2 more sources

THE EFFECT OF SOIL STABILIZATION AND REINFORCEMENT ON THE STABILITY OF EMBANKMENT ON SOFT SOIL

open access: yesJurnal Teknik Sipil, 2022
The construction of toll roads in South Sumatra faces two problems. First, most of the road sections are built on soft soil deposits, so the soil must be improved to speed up consolidation process and to improve bearing capacity. Second, the embankment required to reach the design elevation of the toll road is quite high so that reinforcement is needed
Zul Aslam, Nurly Gofar
openaire   +2 more sources

Leachability and Stability of Hexavalent-Chromium-Contaminated Soil Stabilized by Ferrous Sulfate and Calcium Polysulfide

open access: yesApplied Sciences, 2018
Ferrous sulfate (FeSO4) and calcium polysulfide (CaS5) stabilization are practical approaches to stabilizing hexavalent chromium (Cr(VI))-contaminated soil. The leachability and stability of Cr(VI) and Cr are important factors affecting the effectiveness
Ting-Ting Zhang, Qiang Xue, Ming-Li Wei
doaj   +1 more source

Soil Stabilization on Problematic Soil with Traditional Stabilizer

open access: yesInternational Journal of Recent Technology and Engineering (IJRTE), 2019
The tumble down behaviour of super structure and substructure is caused due to the problematic soil which is more prone to shrink-swell process. In this event to contrive, a substitute which is naturally available has been blended with virgin soil. The basic Engineering properties has been studied which shows more positive results towards Atterberg’s ...
Soundarya. M.K*, Bhuvaneshwari. S
openaire   +1 more source

Estimation of peat soil freezing time for various systems of its temperature stabilization during roadbed formation [PDF]

open access: yesОмский научный вестник: Серия "Авиационно-ракетное и энергетическое машиностроение"
Various options of soil temperature stabilization systems and corresponding roadbed structures consisting of a number of unified modules used for freezing wet peat during construction of temporary driveways along the trunk pipeline route are considered.
V. V. Shalay   +3 more
doaj   +1 more source

Industrial Wastes as Auxiliary Additives to Cement/Lime Stabilization of Soils

open access: yesAdvances in Civil Engineering, 2016
Chemical stabilization involves the use of chemical agents for initiating reactions within the soil for modification of its geotechnical properties. Cement and lime stabilization have been the most common stabilization methods adopted for soil treatment.
Jijo James, P. Kasinatha Pandian
doaj   +1 more source

Deep-rooted perennial crops differ in capacity to stabilize C inputs in deep soil layers

open access: yesScientific Reports, 2022
Comprehensive climate change mitigation necessitates soil carbon (C) storage in cultivated terrestrial ecosystems. Deep-rooted perennial crops may help to turn agricultural soils into efficient C sinks, especially in deeper soil layers. Here, we compared
Leanne Peixoto   +11 more
doaj   +1 more source

Influence of Rice Husk Ash and Clay in Stabilization of Silty Soils Using Cement

open access: yesMATEC Web of Conferences, 2017
Soil stabilization is needed to enhance the strength of the soil. One popular method of soil stabilization is using cement. Due to the environmental issue, it is a need to reduce the application of cement and/or to replace partially the cement with other
Widjajakusuma Jack, Winata Hendo
doaj   +1 more source

An Appraisal on the Parameters Influencing Lime Stabilization of Soils

open access: yesJournal of Materials and Engineering Structures, 2022
Soil stabilization is a common engineering technique used to improve the physical properties of weak soil in order to achieve the desired engineering requirements.
Jijo JAMES, Vidhya Lakshmi SIVAKUMAR
doaj  

Fundamentals of soil stabilization

open access: yesInternational Journal of Geo-Engineering, 2017
Clayey soils are usually stiff when they are dry and give up their stiffness as they become saturated. Soft clays are associated with low compressive strength and excessive settlement. This reduction in strength due to moisture leads to severe damages to
Ali Akbar Firoozi   +3 more
doaj   +1 more source

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