whismusy.ppt

8/20/2019 WHISMUSY.ppt

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Final Year ProjectFinal Year ProjectPresentationPresentation



MUSIYARIRA WHISPERMUSIYARIRA WHISPER

NN01112930111293 J J

B ENG CIVIL & WATER ENGINEERINGB ENG CIVIL & WATER ENGINEERING

SUPERVISOR: Eng. MUSHUNJESUPERVISOR: Eng. MUSHUNJE



TITLE

Development of a highDevelopment of a high

performance green concreteperformance green concreteby partialby partial

substitution of cement bysubstitution of cement bychrome slag in concretechrome slag in concrete



BACKGR!"D

sustainable engineering approachessustainable engineering approaches

in concrete in#ustryin concrete in#ustry

Pro#uction of cement releases G$G%sPro#uction of cement releases G$G%s

&imestone resources #epleting&imestone resources #epleting

'ncrease in (aste materials'ncrease in (aste materials



Chrome slagChrome slag

by)pro#uct obtaine# #uring smelting an#by)pro#uct obtaine# #uring smelting an#

refining of chromerefining of chrome

consi#ere# as (aste materialconsi#ere# as (aste material

$as a promising future in construction$as a promising future in construction

in#ustryin#ustry



Chrome slag #umps at *'+A,CChrome slag #umps at *'+A,C



C$R+- ,&AGC$R+- ,&AG

Currently the slag is lying dormantCurrently the slag is lying dormant

and leaches chromite 6 to the soiland leaches chromite 6 to the soil

which is an environmental hazard.which is an environmental hazard.



bjectivesbjectives

Main objectiveMain ob jective : to assess the: to assess the

performance and durability ofperformance and durability of

concrete made from partiallyconcrete made from partially

replacing Portland cement withreplacing Portland cement with

chrome slagchrome slag



,pecific objectives,pecific objectives

1. ssess the physical characteristics1. ssess the physical characteristics

of granulated chrome slag.of granulated chrome slag.

!. "nvestigate the chemical and!. "nvestigate the chemical and

mineralogical composition of chromemineralogical composition of chrome

slagslag

#. $valuate the compressive strength#. $valuate the compressive strength

development of pulverised chromedevelopment of pulverised chrome

slag as partial replacement of Portlandslag as partial replacement of Portland

cementcement



,pecific objectives,pecific objectives

./ Determine the fle0ural strength./ Determine the fle0ural strength#evelopment of pulverise# chrome slag#evelopment of pulverise# chrome slag

concrete cure# in (ater concrete cure# in (ater

1/ Assess the long term #urability1/ Assess the long term #urabilityperformances of pulverise# chrome slagperformances of pulverise# chrome slag

as partial replacement of cement inas partial replacement of cement in

concrete/concrete/



PRGR-,,PRGR-,,

+illing of chrome slag at *,++illing of chrome slag at *,+

+ineralogical composition+ineralogical composition

un#er(ayun#er(ay

bjectives 2343. 5 1 to bebjectives 2343. 5 1 to be

#one in +arch#one in +arch



PRGR-,,PRGR-,,

$%perimental & 1'($%perimental & 1'(

)ocumental & 6*()ocumental & 6*(

whismusy.ppt

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