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REMEDY OF MELODY

SUPRATIM SAHA

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SCENARIO

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PROBLEM ??

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PROBLEMS FACED

FRICTION REDUCED

TAKE OFF AND LANDING OPERATIONDIFFICULT TO DO

HUGE COST FOR REMOVAL PROCESS

LOT OF TIME REQUIED FORCLEANING

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SCIENCE BEHIND LANDING AND

SURFACE REQUIREMENT FOR LANDING

THRUST REVERSER

MECHANICAL BRAKE

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SURFACE CHARACTERISTICS NEEDED

FOR LANDING AND TAKE-OFF

PAVEMENT TEXTURE 1) MICRO-TEXTURE

2)MACRO-TEXTURE

RUNWAY SHOULD BE FREE FROMCONTAMINANTSRUBBER DEPOSIT QUALITIES WHICHREDUCES FRICTION CAPABILITIES!

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RUBBER REMOVING

TECHNIQUE High pressure water and ultra

high pressure water

Chemical removal

High velocity impact removal

Mechanical removal

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ANALY"ING FROM THE ROOT OF THE

PROBLEM!

WEIGH T-$%% TONNE

G&&' %!(% *' +&,

M'./0 & G&&' %!$ & %!3

M'./0 %!% & %!4

M'./0 & P&&5%!2$ & %!23

P&&5%!24 *' +6&7

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RUBBER BEHAVIOUR AS A

FUNCTION OF TEMPERATURE!

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TARGET CHARACTERISTICS OF

RUBBER

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COOLING SYSTEM

CARBON-DIOXIDE N NO-C8!94 K:;KGC

LATENT HEAT84

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ADVANTAGE

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DISADVANTAGE

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THANK YOU

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ANY QU!T"ON#ANY

QUESTION