Post on 04-Jun-2018
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CUPRINS
1. INTRODUCERE (MEMORIU TEHNIC)1.1 OBIECTIV.............................................................................................41.2 ROL, CERINTE.....................................................................................41.3 DESTINATIE........................................................................................51.4 CLASIFICARE SAU TIPOLOGIE.......................................................5
2. VARIANTE CONSTRUCTIVE2.1 Am!"#$% m&'&(#)* *+ $!*+!# "!#-"!#*"................................................2.2 Am!"#$% *+ $!* *"'/!$0 /# (#$-!$m$...................................................
2.3 Am!"#$% #(!&(#'$m#*..........................................................................2.4 Am!"#$% "0"*/!&m$'"/#*....................................................................12.5 Am!"#$% *&m#'$/................................................................................122. Am!"#$% #(#)*.....................................................................................132.6 Am!"#$%" (#' $*""$)# $m$..................................................................14
3. PREZENTAREA SOLUTII ADOPTATE3.1 J+)/##*$!"$ $0""!## -$*+/".......................................................................163.2 P!"7"'/$!"$ $0""!## -$*+/".....................................................................163.3 C&')/!+*/#$ $0""!## -$*+/".....................................................................1
4. RELARE! INTRETINERE! REPARARE SI NTSM4.1 D"-"*/" #' "80&$/$!"$ $m!"#$%+0+# )# !"m"(#"!"$ 0&!...........................14.2 R"0$!"$ $m!"#$%+0+#.............................................................................24.3 I'/!"/#'"!"$ $m!"#$%+0+#.........................................................................24.4 NTSM.....................................................................................................21
". CALCULUL AMBREIAJULUI...........................................................23
#. CONCLUZII! CONTRIBUTII! PERSPECTIVE...............................43
$. BIBLIORA%IE....................................................................................43
8. PARTE RA%ICA6.1 DOUA DESENE DE EXECUTIE6.2 UN DESEN DE ANSAMBLU
3
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1.MEMORIU TEHNIC
1.1 OBIECTIV&
P!"*/$!"$ +'+# $m!"#$% "'/!+ $+/&/+!#)m+0 V&09)$"' J"//$ 1. TSI.
1.2 ROLUL AMBREIAJULUI SI CERIN ELE IMPUSE ACESTUIA&
A'*i+,-")/" +' &!$' (" m$ #'; *$!" !#' *+0$!" /!$')m#/" +' m&m"'/ (" +/"!"$ +'"# m# *;!# (" !&/$ #" , )$+ / '$!"$ /&/$0$ $ $+/&m+0+# )$+ 0$ )*#m$!"$/!"/"0&! (" =#/"7", #$! *+0$!"$ ")/" '"*")$!; 0$ &!'#!"$ (#' 0&* )# (+$ )*#m$!"$=#/"7"0&!. P!#' ("*+0$!"$ /!$')m#)#"# (" m&/&! !& #0" (#' $/" (#' *+/#" '+ )" m$# $-0; )+
)$!*#'; # *+0$!"$ 0&! )" &$/" -$*" -;!; "-&!/+!# m$!# #'/!" (#' #. ' *$7 *&'/!$! )*#m$!"$ /!"/"0&! ")/" $!&$" #m&)##0;, -+'*/#&'$!"$ *+/#"# -##'( #')& #/; (" +' 7&m&/ +/"!'#*, +7+!$ (#' #0&! -##'( ("&)"#/ (" m$!" )# &$/" $="$ 0&* *#$! (#)/!+"!"$ 0&!.
C"!#'/"0" !#'*#$0" #m+)" $m!"#$%"0&! $+/&m"0&! )+'/ +!m$/&$!"0":
?); "!m#/; ("*+0$!"$ *&m0"/$ )# *$/ m$# !$#(; $ m&/&!+0+# (" /!$')m#)#","'/!+ *$ )*#m$!"$ /!"/"0&! )$ )" -$*; -$!$ &*+!#@
?); ("*+0"7" *+ "-&!/+!# m#'#m" (#' $!/"$ *&'(+*;/&!+0+#, -;!; $ )" '" #');& *+!); 0$ "($0; m$# m$!" (" 12?2 mm. F&!$ 0$ "($0$ '"*")$!$ ("*0+0;!## '+/!"+#" )$ ("$)"$)*$ 15 N 0$ $+/&/+!#)m" )# 25 N 0$ $+/&*$m#&$'" )# $+/&+7"@
?/ m$# !"(+); "'/!+ *$ )*#m$!"$ /!"/"0&!)$ )" -$*; -;!; &*+!#.?)$ -#" )+-#*#"'/ (" !&!")#= "'/!+ $ )" "=#/$ &!'#!"$ !+)*$ (#' 0&* $
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?); $#; & *&')/!+*#" )#m0$ )# #"-/#';@?); -#" *>/ m$# +&! ("
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L$ $m!"#$%+0 m&'&(#)* +/#0#7$/ 0$ $+/&/+!#)m+0 D$*#$ 13, $!*+0 /# (#$-!$m;")/" m&'/$/ #' *$!*$); *+ $%+/&!+0 /#-/+!#0&!. P" /#-/+!#, " $m"0" ;!/# $0" (#$-!$m"#, )"$-0; #'"0"0".
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$!/## #'/"!#&$!" $ (#$-!$m"# )" =$ ("0$)$ ("*# )!" (!"$/$. I' -"0+0 $*")/$, (#)*+0*&'(+) '+ m$# ")/" $;)$/ " =&0$'/ (" *;/!" (#)*+0 (" !")#+'" #$! 0";/+!$ (#'/!" m&/&!)# *+/#$ (" =#/"7$ )"
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(#-#*+0/$/" & !"!"7#'/; m"'#'"!"$ " "!#&$($ '(#/"$m!"#$%" *&m#'$/" )+'/ *"0" *"0" #(!$+0#*?m"*$'#*" )# "0"*/!&m$'"/#*?m"*$'#*".
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%i/. # A'*i+, Biis
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3. PREZENTAREA SOLUTIEI ADOPTATE
3.1 J+)/#-#*$!"$ $0""!## -;*+/".
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F#.3.1 T#+!# *&')/!+*/#=" (" $m!"#$%" *+ $!*+!# (#$-!$m$$ $m!"#$% *+ $!* (#$-!$m$ $$)$/K
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"($0"# ")/" ("/"!m#'$/; !&/#!"$ >!#"# (" ("!"#"!" 6,*" ")/" $!/#*+0$/; -$; (" *$!/"!+0$m!"#$%+0+#@ m$'&'+0 (" ("*+0$!" )" ("0$)"$7; $8#$0)!" )/>'$, $*#&'"$7; $!*+0(#$-!$m; '( m&/&!+0 ")/"$**"0"!$/ #$! /+!$#$ *!")/" !+)*, -$!; *$ =#/"7$ $+/&m+0+# ); )" m;!"$)*; )"')##0.D"-"*/+0 )" ($/&!")/" +!m;/&$!"0&! *$+7" !#'*#$0": *+!)$ 0#"!; $ "($0"#'"*&!")+'7;/&$!", +0"# " )+!$-""0" $!'#/+!#0&! (" -!"*$!", )0;#!"$ )$+ ("*;0#!"$$!*+!#0&! (" !")#+'", +7+!$ $**"'/+$/; $ $!'#/+!#0&! (" -!"*$!".
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(" ("!"#"!", *""$ *" !&=&$*; & +7+!; m$# !$#(; $ 0+# # !"(+*" (#' $;)$!"$ (#)*+0+# (" !")#+'" $)+!$ (#)*+0+# *&'(+), ("&$!"*" $m!"#$%+0 *+0"$7; #'*&m0"/. C$ +!m$!" $$/#';!##
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A'*i+,- - *-*+='( ("-&!m$!"$ (#)*+0+# '+ (";)")/" ,3?,4 mm, $*")/$ )"
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4.2 REGLAREA AMBREIAJULUI
O !"0$!" *&!")+'7;/&$!"$ $ $m!"$%+0+# $)#+!; -+'*/#&'$!"$ $*")/+#$ -;!;$/#'$!" $/+'*# *$'( "($0$ ")/" 0#"!; )# (" $)"m"'"$ ("*+0$!"$ *&m0"/; $ $*")/+#$ 0$$;)$!"$ "($0"# *+ #'/!"$$ *+!)$.
L$ m$%&!#/$/"$ $m!"$#$%"0&!, !"0$!"$ *&')/; #' !")"*/$!"$ %&*+0+# !")*!#) #'/!"!+0m"'/+0 (" !")#+'" # *$/"/"0" >!##0&! (" ("*+0$!", %&* *$!" )" $)#+!$ !#' !"0$!"$ *+!)"# 0#"!" $ "($0"#.
U' %&* !"$ m$!" *&'(+*" 0$ ("*+0$!"$ #'*&m0"/" $ $m!"#$%+0+# ($/&!#/; *$!+#-$/ )*#m$!"$ /!"/"0&! (" =#/"7; )" -$*" $'"=&) # *+ 7&m&/ #$! $!'#/+!#0" (" -!#*/#+'" )" +7"$7$ !"m$/+!.
U' %&* !"$ m#* (+*" 0$ $**"'/+$!"$ +7+!## !+0m"'/+0+# (" !")#+'" # $ *$"/"0&! $!##0&! (" ("*+0$!" )# !"(+*" -&! $ (" $;)$!" $ $!*+!#0&! (" !")#+'" $)+!$ (#)*+!#0&!.
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&"!$ ## (" !")$!" $ $!/#*+0$ ##0&! m"*$'#)m+0+# (" $*/ #&'$!" # $ !+0m"'/+0+# (" !")#+'". L$/"!$0 )/>'$, " *$!*$)$ "8/"!#&$!; $m!"#$%+0+#, )" $-;$ -#8$/ *$$*+0 *+!")&! $0 !$*&!(+0+# (" +'"!" (" 0$ !+0m"'/+0 (" !")#+'". N"0#%$!"$ $*")/"# &"!$/##$/!$" (+$ )#'" !#$!"$ !+0m"'/+0+#.
V"!#-#*$!"$ -#8;!## #")"0&! *&m&'"'/" $0" $m!"#$%+0+# # /"')#&'$!"$ *&!")+'7;/&$!" $ $!*+!#0&! !$"0 (" 0$ "($0$ (" $* #&'$!" # *#0#'(!+0 !"*"/&! )" -$*" *+ &*$7#$ !"=#7##0&! /"'#*".
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T$"0+0 1: O"!$ ##0" (" #'/!" #'"!" $ $m!"#$%"0&!.
OPERATIA PERIODICITATEA! >MECHIVALENTI
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4.4 NORME DE TEHNICA SECURITATII MUNCII
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S-s+ *i0*0 C+6*/0i* D+-** 06*?i+*I')/$0$## "0"*/!#*", "*#$m"'/"0"*/!#*
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R$7$ "8/"!#&$!; $ (#)*+0+# (" $m!"#$% )" ("/"!m#'; *+ !"0$ #$ :
Q1 .116R" Mm$8
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MEMORIU JUSTI%ICATIV DE CALCUL
". CALCULUL AMBREIAJULUI
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, 1.62=($N
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? /+!$ #$ 0$ +/"!"$ m$8#m; : 'P
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? !$7$ 0#"!; $ !& ## :
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:= Q2.1
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.354=
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m 134:= 9 .:= m
)G$ m := G$ 1.323 1
4= N
26
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? !$&!/+0 (" /!$')m#/"!" $0 )*#m;/&!+0+# (" =#/"7" :#) 3.:=
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".# C+-- /+i*6--i 6*'i + i*s** +'*i+,--i
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, 3 .:= 2.43= N
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F$ 2. 13= N
F&! $ ("7=&0/$/; (" +' )#'+! $!* "'/!+ $m!"#$%+0 ("*+0$/ ")/" :
F$2 1.15 1.25F$1..:= Q1 .125
F$2 1.1F$1:= F$2 55.= N
R$&!/+0 (#'/!" (#$m"/!+0 m"(#+ ("
9 4 * 1
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/$ 6:= ($N*m2
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S;"$/$ )+0#m"'/$!; *&!")+'7;/&$!" ("-&!m;!## $!*+0+# 0$ ("*+0$!"$ $m!"#$%+0+# )"("/"!m#'; *+ !"0$ #$:
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D#' Q1 . 126 /$. 4.6. !"7+0/;:
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? (#)/$' $ m#'#m; (#'/!" )#!" "'/!+ $m!"#$%"0" (" $+/&m ")/":
%) 1:= Q1 . 126
L+'#m"$ $!*+0+# #' &7# #$ ("*+0$/; $ $m!"#$%+0+# ")/":
L1 ') 2+( ) ( %) ') 1+( )+:= Q1 . 126
L1 3= m
L+'#m"$ $!*+0+# #' )/$!" 0#"!; )" ("/"!m#'; *+ !"0$ #$:
L L1 -1+:= Q1 . 126
L 4.44= m
? +7+!$ $(m#)##0; "'/!+ & $!'#/+!; (" -!"*$!" ")/":
+ 1 1.5 2..:= m Q1 . 12
+ 1 1.:= m
U7+!$ $(m#)##0; "'/!+ $!'#/+!#0" (" -!"*$!" $0" $m!"#$%+0+# )" ("/"!m#'; *+ !"0$ #$:
+ 2 '( + 1:= Q1 . 12
+ 3=
32
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S$"$/$ - $ $!*+0+# "0#*($0 )" ("/"!m#'; *+ !"0$ #$:
- F$1 D
3 ')
G (
4
:= Q1 . 12
- = m
S$"$/$ $!*+0+# *&!")+'7;/&$!" $m!"#$%+0+# *+0$/ $=
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? !$'($m"'/+0 m"*$'#)m+0+# (" $* #&'$!" ")/": $ . ...:=
S" $0"": $
.:=
P"'/!+ *$0*+0+0 0+*!+0+# m"*$'#* '"*")$! ("!"#"!## )" +/#0#7"$7; !"0$ #$:
L(
F$1 F$2+
2
1
$ '$:= Q1 . 12
L( 3.45 13= Nm L( 5.6:= N
L($!" =$0&!# *+!#')"
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F&! $ ($/&!$/; $!*+!#0&! *$!" $%+/; 0$ & #'"!"$ +'"# ("!"#"!# *&m0"/" ")/":
F! F *- F$+:= Q1 . 11
F! 1.44 14= N
? !$&!/+0 (" m+0/#0#*$!" $0
#, 4. 5 ..:= # :=
F&! $ ("7=&0/$/; #' $!*+0 *"'/!$0 )" ("/"!m#'; *+ !"0$ #$:
F*
Mm$8
# Rm F!+
*- #:= Q1 . 12
F* 3.36 13= N
".8. E*'*6* * +- *6- i'*si0+*+ si ;*i5i+*+ +0*-i+'*i+,--i
".8.1 D*6*'i+*+ i+'*6--i i6*i0 + +0*-i +'*i+,--i
A!&!"0" $m!"#$%+0+# ")/" )&0#*#/$/ 0$ /&!)#+'" (" *;/!" m&m"'/+0 (" *$0*+0 $0$m!"#$%+0+# M*.
S" *+'&$ /": ? *&"-#*#"'/+0 (" )#+!$' ; $0 $m!"#$%+0+#
? m&m"'/+0 m&/&! m$8#m
? )&0#*#/$!"$ $(m#)##0; 0$ /&!)#+'"
1.4=
Mm$8 23.:= ($N *
/$ 1 12..:= ($N
*m2
/$ 12:= ($N
*m2
A!&!"0" $m!"#$%+0+# $!" & &! #+'" *$'"0$/; " *$!" )" ("0$)"$7; +/+*+0 (#)*+0+# *&'(+)
35
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D#$m"/!+0 #'/"!#&! $0 $!&!"0+# )" ("/"!m#'; *+ !"0$ #$:
(#
3 Mm$8
.2 /$
:= Q1 . 135
(# .51= *m
D#' STAS 16 )" $0"" $!&!"0" *$'"0$/ *+ +!m;/&$!"0" *$!$*/"!#)/#*#:
?(#$m"/!+0 #'/"!#&!
? (#$m"/!+0 "8/"!#&!
? '+m$!+0 (" *$'"0+!#
? 0;/#m"$ *$'"0+!##
(# 21:= m
D 2:= m
7 :=
5:= m .:= *
".8.2. V*i5i+*+ +*-i0
A/
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I';0/#m"$ *$'"0+!## ")/" D (#
2:= 11.45= *
V"!#-#*$!"$ 0$ )/!#=#!" #' *$7+0 $m!"#$%+0+# m&'&(#)* )" "-"*/+"$7$ *+ !"0$ #$:
,)F
7 0 := Q1. . 135
,) 1.414 1 3=
($N
*m2
S&0#*#/$!"$ $(m#)##0; 0$ )/!#=#!" ")/" ,)$ 2 25..:= ($N
*m2
E-&!/+0 +'#/$! (" -&!-"*$!" )" ("/"!m#'; *+ !"0$ #$:
-F
7 0 := Q1. . 13
- .32= ($N
*m2
S&0#*#/$!"$ $(m#)##0; 0$ -&!-"*$!" ")/" $- 2 3..:= ($N
*m2
".@. C+-- is-i0 +'*i+,--i
".@.1. C+-- **'*6*0 * 5i+* si /7i+* +* is-i0 * *si-*' *$7+0 (#)*+!#0&! (" !")#+'" $0" $m!"#$%"0&! m&'&(#)* )" -$*" '+m$# & ="!#-#*$!" 0$
)/!#=#!" $ )+!$-"/"0&! (" 0";/+!$
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,) 2.6= N
mm
2
P!")#+'"$ )"*#-#*; $(m#)##0; 0$ )/!#=#!" ")/" 1..12 N
mm2
? !$ +0 -&! "# /$'"' #$0" *$!" !"=#'" (#)*+0+# (" !")#+'" ")/":
$V 14:= m
? '+m;!+0 (" !"7&$'" O :=
F&! $ /$'"'/#$0; *$!" !"=#'" (#)*+0+# (" !")#+'" ")/":
F1 Mm$82 O R
:= Q1 . 136
F1 2.61= N
M&m"'/+0
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F 1.565 13= N
S&0#*#/$!"$ 0$
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? 0+'#m"$ ;! ## $*/#=" $ '#/+0+# 0' := m
? (#$m"/!+0 '#/+0+# (' 4:= m
V"!#-#*$!"$ '#/+!#0&! 0$ )/!#=#!" )" -$*" *+ !"0$ #$:
,)
M m$8
!' O' (' 0':=
Q1 . 13
,) 12.3= N
m
S&0#*#/$!"$ $(m#)##0; 0$ )/!#=#!" ")/" ,)$ ..:= N
mm2
C$0*+0+0 $!*+!#0&! "0"m"'/+0+# "0$)/#* )+0#m"'/$! )" -$*" +'# $ )*#m$/&!+0+# (" =#/"7" #) 3.1=
Q1 . 13M"
G2 !!
# #):=
M" 51.= N
? '+m$!+0 $!*+!#0&! "0"m"'/+0+# "0$)/#* )+0#m"'/$!O" :=
? !$7$ (" (#)+'"!" $ $!*+!#0&! R" .14:=
F&! $ *$!" )&0#*#/> +' $!* $0 "0"m"'/+0+# "0$)/#* )+0#m"'/$! ")/" ($/; (" !"0$/#$:
4
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F"
M"
O"R":= Q1 . 13
F" 1.5= N
? (#$m"/!+0 "8/"!#&! $0 $!*+0+# D 15:= m
? (#$m"/!+0 )>!m"# ( 3:= m
? !$&!/+0 (#'/!" (#$m"/!" * D
(:= * 5=
? *&"-#*#"'/+0 (" *&!"* #" $0 $!*+0+# 9 4 * 1
4 * 1 E.15
*+:= 9 1.311=
? '+m$!+0 /&/$0 (" )#!" ') :=
A!*+0 "0"m"'/+0+# "0$)/#* )+0#m"'/$! )" ="!#-#*; 0$ /&!)#+'" *+ !"0$ #$:
/ 9 F" D
( 3:= Q1 . 125
/ 114.2=
/$ 1..:= ($N
mm2
".1. C+-- '*+is'--i * + i0+*
S" ("-#'")* +!m$/&$!"0" m$!#m#:
? !$&!/+0 (" /!$')m#/"!" $0 m"*$'#)m+0+# (" $* #&'$!" m"*$'#*
#$ 3 4..:= #$ 3:=
? !$'($m"'/+0 m"*$'#)m+0+# (" $* #&'$!" m"*$'#*
m . ...:= m .:=
? !$7$ m"(#" $ $!'#/+!#0&! (" -!"*$!"Rm .4:= m
41
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? !$&!/+0 (" /!$')m#/"!" $0 "($0"# )# $0 -+!*## #/ 1:=
C+!)$ /&/$0$ $ "($0"# ")/":
), ) 0 %( #, #+( ) #/:= Q1 . 141
) 12= m
".1.1. C+-- *+*i * +6i0+*
".1.2. C+-- 5-ii
F+!*$ (" ("*+0$!" ")/" )&0#*#/$/$ 0$ #'*&="!".
? !$/"0" #!#"# (" ("!"#"!": - 1:= m
" #, -:= " = m
? -&!/$ ("7=&0/$/$ (" $!*+!#0" (" !")#+'"
F$ 6.64 13= N
F&!/$ *+ *$!" -+!*$ $*/#&'"$7$ *+ $m"0" !$/" $)+!$ m$')&'+0+# (" ("*+0$!" )"
("/"!m#'$ *+ !"0$/#$:F&!/$ F21.15...1.25F$
-
" Q1 . 142
F2 1.2F$ -
":= F2 2.32 1
3= N
43
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#. CONCLUZII
E)/" &$/" *"$ m$# #m&!/$'/; #")$ $ +'+# m"*$'#)m m&/&!, "0 /!"+#" );
$)#+!" & *+0$!" !&!")#=; $ m&/&!+0+# *+ /!$')m#)#$, "'/!+ $ "=#/$ &!'#!"$ !+)*; (#'
0&* $ $+/&m+0+# # &*+!# ' &!$'"0" /!$')m#)#"#.
Am!"#$%+0 /!"+#" !"*/$/ $)/-"0 /
#' *&'(# ## '&!m$0" (" "80&$/$!" *>/ #
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2. D!$#*#, I. ).$. C$0*+0+0 )# *&')/!+*/#$ *+0$%"0&!, B+*+!")#, E(#/+!$ T"'#*;,16.
3. F!$/#0$, G. C$0*+0+0 # *&')/!+*#$ $+/&m"0&!, B+*+!")#, E(. D#($*/#*$ )#
"($&*#*;, 16.4. N"!"$, C. Am!"#$%+0 )# *+/#$ (" =#/"7", B+*+!")#, E(#/+!$ /"'#*;.
5. R+), I. A+/&="#*+0" !+/#"!", C0+%?N$#*$, E(. S#'*!&', 22.
. T+(&!, A. ).$. Am!"#$%" )# *+0$%" (" )#+!$'/$ *+ -!#*/#+'", I')/#/+/+0P&0#/"'#* B+*+!")#.
6. U'/$!+, M. C$0*+0+0 # *&')/!+*#$ $+/&m"0&!, B+*+!")#, E(. D#($*/#*$ )#"($&*#*;, 12
. C&)/#*; N"!"$, T&m$ P$="0")*+ ? Am!"#$%+0 # *+/#$ (" =#/"7"