sea sand used for construction.pptx
TRANSCRIPT
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SEA SAND USED FOR
CONSTRUCTION
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SAND:
Sand is a naturally occurring granular materialcomposed of nely divided rock and mineral particles.
The composition of sand is highly variable,depending on the local rock sources andconditions, but the most common constituent ofsand in inland continental settings and non-tropical coastal settings is silica (silicon dioxide,
or SiO!, usually in the form of "uart#.
http://en.wikipedia.org/wiki/Rock_(geology)http://en.wikipedia.org/wiki/Mineralhttp://en.wikipedia.org/wiki/Silicahttp://en.wikipedia.org/wiki/Quartzhttp://en.wikipedia.org/wiki/Quartzhttp://en.wikipedia.org/wiki/Silicahttp://en.wikipedia.org/wiki/Mineralhttp://en.wikipedia.org/wiki/Rock_(geology)
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SEA SAND:
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S$%T
&OT$SS')
)$*+S')
S$+ and *$/%
%')STO+ $+ *0&S)
1$T
MINERAL RESOURCES:
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SEA SAND IS AN UNIQUE
ALTERNATIVE RAW MATERIAL
FOR
CONSTRUCTION INDUSTRY
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TSTS O+ $***$T
23%O' 2O+T+T TST
2OOS'O+ O+ 44%OS2+2 TST
2O+2T )'5 &O&T'S
)OT$ $+ &%$ST )'5 &O&T'S
ESTS ON SEA SAND MATERIALS:
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Sand 7ashing machine is 7idely used forcleaning materials in the follo7ing industries,"uarry, construction, 7ater conservation andhydropo7er cement mixture station and so on.
The machine has become customers8 preferreddevice in the sand industry.
EA SAND WASHING MACHINE:
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Simple structure
%ittle loss for medium-si#ed or ne sand and stonepo7er
+o other easily-damaged parts except the screen
mesh
)uch lo7er breakdo7n rate
%onger 7orking life and lo7er maintenance fre"uency
FEATURES OF SEA SAND WASHING
MACHINE:
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9each sand 7ashing machine
2hina e:cient sea sand 7ashing machine
Silica sand 7ashing machine
TYPES OF SEA SAND WASHING
MACHINE:
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9each sand is a main source for the concrete orcement production process in some countrieslike ;atar,'ndia,South $frica.
'n this countries the beach sand 7ashingmachine is necessary to get clean andimprovable sand 7ith regular shape.
EACH SAND WASHING MACHINE:
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Simple structure
1ater saving
+o pollution
asy to maintain
urability
FEATURES AND BENEFITS:
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*5 series :cient Sand 1ashing )achine is dependingon the practice in sand stone production, absorbing theleading technology home and abroad, and is 7idelyused in sand making industry, e:cient sand 7ashingmachine is of high e:ciency and has the features of
reasonable structure, high capacity and lo7consumption, it can make nal products free from dirtand impurities and reduce the loss of high-"uality sand.
't is on behalf of the ne7 techni"ue compared 7ith the
same e"uipment in other companies
HINA SEA SAND WASHING MACHINE:
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nergy saving k7
&rofessional manufacturer
Simple structure
asy maintain
FEATURES AND BENEFITS:
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This Silica sand 7ashing &lant consists of a7ashing line removing salt and clay po7derincluded in the sea sands by 7ashing them7ith 7ater, and a separation line separatingsands by their si#es.
The designed capacity is from
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Sea sand, 7hich is cheaper to excavate and
use, contains salt and iron impurities thatmay cause the spalling of concrete, andcorrosion of steel reinforcements.
A(Sea sand! is very salty,AA$s a result, you
7ill nd cracks in the 7alls and pillars in thelong run.A
7alls that use sea sand as a plasteringmaterial may contain iron impurities thatstain the 7all.
EFFECTS:
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sually, the use of river sand in our countryis very 7idespread in the constructionindustry. Therefore, an alternative to use ofriver sand can be replaced 7ith other
materials to protect the environment of theriver as 7ell as prevent erosion and Booding.9y using the abundant sea sand is one of thealternatives in the investigation of this
concrete brick. iver sand 7ill be replaced7ith abundant sea sand in accordance 7ith aspecied percentage.
CONCLUSION:
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THANK YOU