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Browsing by Author "Lasantha, MML"

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Critical evaluation of current environmental comfort conditions of Bogala underground

Lasantha, MML; Thushath, T; Somarathne, KGMS; Hemalal, PVA; Dharmaratne, PGR [Conference Full-text]

Ventilation is a basic part of all underground mine operations as fresh, cool air is required to remove stale, affected air from the workings. The inadequate ventilation often is the cause of lower worker efficiency leading ...
Critical evaluation of industrial mineral mining methods in Sri Lanka

Jeewandara, JTP; Senarathna, MKT; Wickramarathna, CH; Sirisena, KMW; Hemalal, PVA; Lasantha, MML; Dharmaratne, PGR; Chaminda, SP; Jayawardena, CL [Conference-Full-text]

Sri Lanka is rich in industrial minerals, including graphite, apatite, ilmenite, rutile, quartz, feldspar, kaolin, apatite, garnet sand, mica, calcite, and dolomite. Even though lots of mining methods are used to extract ...
Determination of depleted rock volume in open cast mines using photogrammetric techniques for the purpose of royalty calculation

Ariyarathne, RCDK; Samaraweera, SACV; Maduwantha, LSE; Insaf, MJM; Hemalal, PVA; Illankoon, IMTN; Dharmaratne, PGR; Chaminda, SP; Lasantha, MML [Conference-Full-text]

In Sri Lanka, Geological Survey and Mines Bureau (GSMB) imposed royalty levy for aggregate production volume using an equation (indirect method) which utilises the quantity of explosives for the calculation. Since the ...
Determining the characteristics of the calcite intrusions in the southern part of eppawala deposit and its applicability for the industries

Peter, GKMR; Sivaruban, S; Jayathilaka, GMANGNMB; Lasantha, MML; Rathnayake, NP; Hemalal, PVA; Batapola, BDNM [Conference-Full-text]

Eppawala is the only phosphate deposit that is currently being mined in Sri Lanka and is composed of mainly two parts northern and southern. The ongoing phosphate mining process in the southern part has resulted in the ...
Increasing the thermal conductivity of rubber by using natural graphite as an additive

Lasantha, MML; Liyanage, LWA; Gunasekara, HMSU; Jayasinghe, AP [Conference-Abstract]

In liquid form, natural rubber is also known as latex (raw rubber) and the purified form of natural rubber is the polyisoprene, which can be used i n many applications and products through the process of vulcanization. ...

Browsing by Author "Lasantha, MML"

Browsing by Author "Lasantha, MML"

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