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Mineralogical Analysis of Copper Slag Treated Expansive Soil Using X-Ray Diffraction (Record no. 132550)

MARC details
000 -LEADER
fixed length control field 01980nam a2200133 4500
008 - FIXED-LENGTH DATA ELEMENTS--GENERAL INFORMATION
fixed length control field 250822b |||||||| |||| 00| 0 eng d
100 ## - MAIN ENTRY--PERSONAL NAME
Personal name Amit Kumar Jangid
245 ## - TITLE STATEMENT
Title Mineralogical Analysis of Copper Slag Treated Expansive Soil Using X-Ray Diffraction
300 ## - PHYSICAL DESCRIPTION
Extent p143–153
520 ## - SUMMARY, ETC.
Summary, etc. biblio.abstract Soil having a nature of volume change due to moisture content is called expansive problematic soil (EPS). The present investigation performs the mineralogical analysis for copper slag (CS) treated EPS without and with lime using X-ray diffraction (XRD) test results. For this purpose, the soil specimen was collected from Talab, Nainwa, Bundi, Rajasthan. The CS was added to soil specimens from 0–30% at 5% variations, and a significant improvement in maximum dry density, California bearing ratio, and unconfined compressive strength of EPS was obtained by adding 25% CS. Moreover, the 25%CS mixed specimen (CSS5) was cured for 7, 14, and 28 days, and found that the UCS of the CSS5 specimen was increased by 109.28% (wrt UCS of soil) at 28 days of curing because of Hedenbergite (H), Clinopyroxene Aluminous (CA), and Calcium Copper Aluminum (CCA) minerals. It has also been observed that no pozzolanic minerals were formed. Therefore, 0.5% free lime was added to the CSS5 specimen and cured for 7, 14, and 28 days. Interestingly, the UCS of CSS5 was increased by 144.8% (from soil UCS), 61.4% (from CSS5, no curing), and 17.0% (from CSS5 at 28 days curing, no lime). The pozzolanic minerals, such as Daphnite, Gismondine, Wollastonite, Tobermorite, Parawollastonite, and Sodium Aluminum Silicate Hydrate, were formed at 28 days of curing by adding 0.5% free lime.
654 ## - SUBJECT ADDED ENTRY--FACETED TOPICAL TERMS
Subject <a href="Mineralogy ">Mineralogy </a>
-- <a href="Mineral Trioxide Aggregate ">Mineral Trioxide Aggregate </a>
-- <a href="Soil Chemistry ">Soil Chemistry </a>
-- <a href="Soil Physics ">Soil Physics </a>
-- <a href="Soil Science ">Soil Science </a>
-- <a href="Geotechnical Engineering and Applied Earth Sciences">Geotechnical Engineering and Applied Earth Sciences</a>
773 0# - HOST ITEM ENTRY
Host Biblionumber 80299
Host Itemnumber 113444
Place, publisher, and date of publication Germany Springer Nature India Private limited
Title Journal of the Institution of engineers (India): series A
International Standard Serial Number 2250-2149
942 ## - ADDED ENTRY ELEMENTS (KOHA)
Koha item type Journal Article
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    Dewey Decimal Classification     SNDT Juhu SNDT Juhu 22/08/2025   JP866.11 22/08/2025 22/08/2025 Journal Article