Mijloace-Pentru-Controlul-Suprafetelor.pptx

8/17/2019 Mijloace-Pentru-Controlul-Suprafetelor.pptx

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LICEUL DE METROLOGIE “TRAIAN VUIA” DIRECTOR’

BUCURESTI Ing. DORINADRAGOMIR

SESIUNEA: MAI-IUNIE 2011

DATA INREGISTRARII:………………………..

PROIECT PENTRU OBTINEREA CERTIFICATULUI DE

CALIFICARE PROFESIONALA NIVEL 3

CALIFICAREA: TEHNICIAN METROLOG TEMA ROIECTULUI: MI!LOACE ENTRU CONTROLULSURAFETELOR

ELEV: ROCA DRAGOS STELIAN ROFESORINDRUMATOR:CLASA: " #III-" H Ing.

BARBU GETA


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Mijloace pentrucontrolul

suprafetelor


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Cuprins

Argument

Capitolul 1: Controlul geometric alsuprafetelor.

Capitolul 2:Mijloace de masurare

pentru suprafete.Norme de prevenire a accidentelor inlaborator.

Bibliograe


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A$ "%&' "(&') *+,&() *&n)+$*,+)"n)" '" n )&/n(" ' n n')+&$""%&' n n')+" "), . C"%)")&" n& *&'&

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*&'& "(" '& *,) $"'+" "5")&+%& & %"4,+$" *+&'(+'" " '*+"4&)& '" & %"*,3)" +&%")6" " '*+"4&)&

Argument


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M9%,"(& *&n)+ $"'+"+&" "+%,+

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apitolul 1: Controlul geometric al suprafetel


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A*"+")& & $"'+") '*+"4&)& A*"+")&%& & $"'+") "+" *%"n"&n$)& *"%n$&)+& 'n)&')n")& $"'+"+ n,+ '*+"4&)& $"+gn)& & (,n)++ (+5%n "("+,+ "+& n *,")&7 &)&+$n")" *+n ("%(% & &&$*% '*+"4&)&& )&+&n +&*+&3&n)")& *& /"+)" '*+"4&)& $"+gn)& & "g+"$&

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%"n$&)+% *,%"+ "+& +$"),"+&" (,n')+()& : n 5+") *,%"+ 2 ("+& %" n" n&)+&$)") , $(" g+&)")& 1 "+ %" %" (&"%"%)" , "+)(%")& '4&+(" n (,+*%$&("n'$% n)&g+"),+ = .g+&)")&" "+& %" *"+)&" n4&+,"+" n 6"+4 ("+& '&n7(& n *%"n'&)" *& ("+& '& "@" &'&n% & *%"n$&)+") ' ("+& (,n'))& ,"+)(%")& 7" *,%%; " *%"n$&)+% . B+")% n)&g+"),+ "+& , &)+&$)")&%5&+" &')n")" +$"++ (,n)+% '*+"4&)& & $"'+") "(&"')" &)+&$)")&

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'*+"4")" &'&n% .


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Se noteaza indicatia finala si se scade indicatia initiala , rezultatulfiind

numarul de ture si fractiuni de tura efectuate de rola integratoare ,

corespunzatoare suprafetei planimetrate .

Aria suprafetei masurate este data de relatia :

A = 2 P*r *L* n

In ("+&:+ - &')& +"3" +,%& n)&g+"),"+& L %ng$&" 5+")% n)&g+"),+ n - n$"+% & )+& "%& +,%& .

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')"n)" n)+& 6"+4% +g%&)& ' (&n)+% ,+7(% '" %"("'% . V"%,"+&"+"3& &')& n'(+'" *& +g%&)" ' '& "%&g& "')4&% n(") '*+"4")" (&+(%&'(+' '" 7& &*+$")" *+n)+-n n$"+ n)+&g . C,$*"+"n n(")%&*%"n$&)+% ( "+" (&+(% & (,n)+,% ("+& +&*+&3n)" , $"'+" &)"%,n

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M&("n'$% & n)&g+"+& ' 5+")% n)&g+"),+ 'n) "'&$&n&" (&%,+4,%,')& %"*%"n$&)+&%& *,%"+& .


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%"n$&)+ Ln"+


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%"n$&)+ R""%


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A+)(%")" 1 " 5+")% n&g+"),+ &')& 7")" n (&n)+ "g+"$& 5+")%n)&g+"),+ *)"n "6&" , $'("+& & +,)")& n 9+% "(&')&" ' ,$'("+& & )+"n'%")& n %ng% "& '"%& %,ng)n"%&. Fn & %"g"+% = .An)+&n"+&" *%"n$&)+% '& +&"%3&"3" ( "9),+% $"n&+% 2 +$"++&"

"g+"$& 4"(n-'& *+n *%"(" )+"n'*"+&n)" *& ("+& 'n) )+"'")&(&+(%&)& & 4&+)& "$&)+& *&n)+ 4&+)& g+,'$ "%& (,n)+% .

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M"'n & $"'+") '*+"4&)&M"'nn%& & $"'+") '*+"4&)& '& )%3&"3" n n')+" *%"+& *&n)+$"'+"+&" '*+"4&)&%,+


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In n')+" (,n')+(),"+& & $"'n ("%)")&" n& *&'&*+&($ ' (,$*,+)"+&" & n &*%,")"+& &*n & *+&(3" (("+& " 4,') &&()")" . +n (,n)+,%% '*+"4&)&%,+ '& *,")&&)&+$n" *+&(3" & *+&%(+"+& " *&'&%,+ "(" '& *,)

$"'+" "5")&+%& $(+,g&,$&)+(& ' $"(+,g&,$&)+(& ; & %"4,+$" *+&(+'" " '*+"4&)& '" & %" *,3)" +&%")6" "'*+"4&)&%,+ .

Controlul microgeometric al

suprafetelorIn +$" *+,(&'% & *+&%(+"+& *& '*+"4")" *&'& +"$"n $( +$& ( "'*&() & n&+&g%"+)") ")",+")& n *+n(* 4+&("+ '(%&"'(/&),"+& *& '*+"4")" *&'& ' '$%&g&+ *"+)(%&%,+ & $&)"%,")" ( 4,+$"+&" "'(/%,+ . An'"$5%% "(&'),+ n&+&g%"+)")(,n'))& +g,3)")& " '*+"4&)& *+&%(+")& ' &')& n *"+"$&)+$(+, g&,$&)+( "% '*+"4&)& +&'*&()6&

In *+()(" '*+"4&)&%& )+&5& '" "5" , "n$)" +g,3)")& (,+&'*n3"),"+& (,n)%,+ & 4n(),n"+& .

Mijloace pentru controlul suprafetelor


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• N&+&g%"+)")%& ("+& (,n'))& +g,3)")&" *,) 7 $"'+")& ("

"5")&+ "%& *+,7%% &4&()6 & %" , "n$)" %n& n$)" %n& $&&" *+,7%% . In +"*,+) ( "(&"')" '& *,) &7n ," )*+ & +g,3)")I :

• R" +&*+&3n)" "5")&+& $&& "+)$&)(" " n&+&g%"+)")%,+ n+"*,+) ( %n" $&& n %$)&%& n& %ng$ & & 5"3"

• R3 +&*+&3n)" $&" 6"%,+%,+ "5',%)& "%& n"%)$%,+ (&%,+ $" &

'' (n( *+,&$n&n)& ' "%& ""n($%,+ (&%,+ $" & 9,' (n( g,%+n %$)&%& %ng$ & 5"3" .

• D&)&+$n"+& +g,3)") '*+"4&)&%,+ '& 4"(& n %"5,+"),+ ("9),+% n,+ "*"+")& '*&("%& n$)& +g,3$&)+& '" *+n(,$*"+"+& ( n &)"%,n & +g,3)")& .

In *+n(* n +g,3$&)+ &')& (,n'))) n +$"),"+&%& *"+):

"( *"%*"),+ n )+"(),+ T n '')&$ & g/"+& G n "$*%7("),+ A' n n+&g')+"),+ I.L" +g,3$&)+&%& $,&+n& &')" *,'5%)")&" *+&%(+"+ *& ("%(%"),+" ")&%,+ ,5)n)& *+n $"'+"+& ' "7'"+&" +&3%)")&%,+ *& $,n),+.


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C,n)+,%% $"(+,g&,$&)+( "% '*+"4&)&%,+ (,n')" n &)&+$n"+&" "5")&+%,+& %" 4,+$" '" *,3)" *+&'(+'& .S& $"',"+" ' '& 6&+7(" +$"),"+&%& "5")&+ :

• D& %" *%"n)")& 7g : A 1 2• D& %" 4,+$" (%n+(" 7g : B12• D& %" *+,7%% ") "% '*+"4&)& 7g: C12• D& %" *,3)" *"+"+&%" *&+*&n(%"+" " '*+"4&)&%,+ 7g: D• D& %" '$&)+&,*&+")%& & (,n)+,% '& &&()" ( $9%,"(& n6&+'"%& & $"'+"+& '

6&+7("+& : '5%&+& $(+,$&)+& (,$*"+"),"+& &(/&+& ("%5+& "+ ' ($9%,"(& (,$*%&& "'')")& & ("%(%"),+ .

ntrolul macrogeometric al suprafetelor


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&n)+ " &)&+$n" "5")&+&" & %" +&()%n)")&" " $(/%,+ ' &%" *%"n)")& " '*+"4&)&%,+ '& 4,%,'&'( +g%& ( $(/ "()6&.V&+7("+&" ( "(&')& +g%& '& 4"(& *+n $&)," 4"n)& & %$n" '&6&+7(" ' "5")&+&" & %" *&+*n(%"+)")& ( "9),+% &(/&+% &0


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A. Consideratii teoretice:

B. Aparate si materiale necesare :

-(,$*"+"),+ ( ("+"n( 6"%,"+&" $&n'n & 001$$ '*,+)

*&'& & 4,+$" (%n+("C. Mod de

lucru&n)+ " &4&()" $"'+"+ ' 6&+7("+ (,$*"+"),+% '& $,n)&"3" *& n'*,+) ' '& +&g%&"3" %" 0 ( "9),+% n 5%,( & ("%& &g"% ( $&n'n&"n,$n"%" " (,)& & $"'+"). D*" &4&()"+&" +&g%"+ '& 7&"3" 5+")% *&(,%,"n" ' "*, '& (,n)+,%&"3" *&'&%& *+n n)+,(&+&" "(&'),+" '5*"%*"),+

Determinarea abaterilor de la formaCu ajutorul comparatorului cu cadran


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&'&%& *& ("+& '& "*%(" 6"+4% *"%*"),+ 6,+ 7 (+")")& n*+&"%"5%.

D*" &4&()"+&" $"'+"),+%,+ '& 6" "6&" g+3" ("

)&$*&+")+" '" 7& (*+n'" n)+& 1< ' 2


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Dateprescrise

e!ultatelemasurarii

"elulabaterii

sectiun

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citire

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C,$*"+"n-'& "$&)+&%& $"'+")& n(&%& (n( '&()n *" "(&&"' +&()& '&

')"5%&')& 4&%% "5")&+ & %" 4,+$"g&,$&)+(" n '&()n& %,ng)n"%"(,n()")&5),"''";.C,$*"+"n "$&)+&%& $"'+")& *" (&%&

*")+ +&() n "(&&"' '&()n& '&')"5%&')& "5")&+&" & %" 4,+$" g&,$&)+("n '&()n&" )+"n'6&+'"%",6"%)")&";*&n)+ 7&("+& n (&%& *")+ '&()n.

nterpretarea re!ultatel

CA('%)*+* 2 M',*)AC& D& MA-+A&


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CA('%)*+* 2.M',*)AC& D& MA-+A&(&N%+ -+(A"&%&

M9%,"(& & $"'+"+& *&n)+ '*+"4&)&1.S*+"4")""+"; &')& , $"+$& 73(" &+6")" n,)")" ( “A “

AK%; unitatea de masura in -.' este: A'. K% '.K$M%)*% ' '5$%)*% '& 4,+$&"3" *" $%)*% ' '5$%)*% $&)+% :E : =00$$K=00J 10 ; $ K =J10P$ 2. A+" '& *,")& $"'+" *+n metode indirecte n ("3% '*+"4&)&%,+ +&g%")& *+n $"'+"+&" $&n'n%,+ %n"+& )%3"n) formulede calcul.E : S*+"4")" *")+")" : AK" n& " &')& %ng$&" *")+")% S*+"4")" (+(%"+" : AKπJ8 n& &')& "$&)+% (&+(% S*+"4")" +&*)ng/%"+": A K 5J/ n& 5' 'n) %ng$&" ' %")$&" +&*)ng/% S*+"4")" )+"*&3% : A K B5;J/82 n& B &')& 5"3" $"+& "+ 5 5"3" $(" " )+"*&3% +&'*&()6 / &')& n"%)$&" )+"*&3%

S*+"4")" )+ng/% : A K 5J/82 n& 5 &')& 5"3" "+ / n"%)$&" )+ng/%

T,),")" "+" '& $" *,")& $"'+" n+&() ' n ("3% '*+"4&)&%,+ (,$*'& n '*+"4&)& &%&$&n)"+& *+n &'(,$*n&+&" '*+"4&)&(,$*'& n '*+"4&)& &%&$&n)"+& "+" 7n '$" "+%,+ '*+"4&)&%,+ &%&$&n)"+& (,$*,n&n)&.=. A+" '& *,")& $"'+" direct ( "9),+% n,+ instrumente numite planimetre .%"n$&)+&%& " n varf ("+& '& &*%"'&"3" *& (,n)+% '*+"4&)& & $"'+") "+ $'("+&" "(&')" '& )+"n'$)& %" nmecanismintegrator ("+& "7'&"3 "+" '*+"4&)& $"'+")&

N)M& D& (&&N'& A


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N)M& D& (&&N'& AACC'D&N%&*) 'N *AB)A%)

1. O+g"n3"+&" %(+% n %"5,+"),+•. E%&6% 6" () )&)% %(+"+ n'')"n "'*+" *"+)”(,n'&+") ),+&)(&”

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•. N '& 6,+ "%$&n)" ( &n&+g& &%&()+(" $,n)"9&%& +&"%3")& &(") *"6&+7("+&" "(&'),+" & (")+& *+,4&',+ •. D*" &4&()"+&" %(+"+ & %"5,+"),+ "*"+")&%& )+&5& &(,n&()")& &

%" '+'" & )&n'n& ' '& *+&" $*+&n" ( (&%&%")& $")&+"%& )%"9& n')+$&n)& %"5,+"n)%

•. & $"'" & %( 6" 7 $&n)n)" *&+$"n&n) ,+n&" ' (+")&n"

&%&6% +$"n " 7 &6"%") ' n 4n()& & "(&') (+)&).


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2. N,+$& & *+&6&n+& " "((&n)&%,+ %" &4&()"+&" %(+"+%,+ &$"'+"+ &%&()+(&• N '& 6,+ "%$&n)" ( &n&+g& &%&()+(" $,n)"9&%& +&"%3")& &(")

*" 6&+7("+&" "(&'),+" & (")+& *+,4&',+

• S& 6" +$"+ '" n '& &*"'&"'(" 6"%,+%& n,$n"%& "%& *"+"$&)+%,+&%&()+( *&n)+ " n &)&+,+" "*"+")+"

• N '& &(,n&()&"3" "*"+")&%& & $"'+" ("n "(&')&" 'n) '5)&n'n&

• N '& 6,+ ")ng& *"+)%& '5 )&n'n& "%& $,n)"9&%,+ "%$&n)")& & %"'+'& &%&()+(& &,"+&(& &')" *&+(,%% & &%&()+,()"+&

• C,n&n%& '& &&()" n$" %" 5,+n&%& "*"+")&%,+ • N 'n) "$'& $*+,63")%&• A*"+")&%& ' )%"9&%& '& 6,+ $"n*%" ( g+9" ' '& 6,+ "'&3" *&

$&'&%& & %"5,+"),+ n *,3) ')"5%& • S& 6,+ 4,%,' n$" '*,3)6& ' n')+$&n)& n 5n" ')"+& &

4n(),n"+&


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Bibliograe

1. T&/n(" $"'+"+ %ng$%,+ '*+"4&)&%,+ ng/+%,+ :. M M,%,6&"n. G I,+"n&'(2. T&/n( & $"'+"+& n ,$&n

•. A+&% C,("+%&"-V"'%&'(•. I,n N&"g=. M&)+,%,g" $"+$%,+ $&("n(& : E.D. B(+&') 11•. M . M,%,6&"n


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VA MULTUMESC

ENTRU TIMULACORDAT Q

Mijloace-Pentru-Controlul-Suprafetelor.pptx

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