trafic si autostrazi- calcul automat
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Prognoza trafcului
Pentru 3 zone (localitati) se cunosc:
1)Relatiile actuale de trac
2)" #oefcientii de e$olutie Ri si
%&o& ' 1 e ta&1
,one Ri ! Rj
- 1&2 T-.'/0020% /20
. 1&3 T.-'2/0010% 2/10
# 1& T#-'30001/% 301/
+etoda coefcientului ediu :
R- ' 1&2.:
R. ' 1&3
R# ' 1&
-(a) .(a)
-(e) 0
.(e) 2/10 0
#(e) 301/
4_(-(a))^2010',_(-(a))^2010' //2/ 4_(.(a))^2010',_(.(a))^2010'
5T6R-T5- 5
Tij^p'((RiRj)72)Tij^p2010
-(a) .(a)
T-.2010 '
T.-2010 '
T#-2010 ' T#.2010 '
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#orectia coefcientilor de e$olutie pentru a doua i
0&932
0&992;
1&0/10
0&9/2
0&9/;8
1&0/09
N= 1 n=-1+0.5*N = "0&/
Folosind modelele pentru circulatia rutiera: modelul
mod. Ex
mod. P
mod.
1 !iagrama "ite#ei relati"e in $unctie de
diagrama debitului relati" in $unctie d
e "a considera densitatea relati"a &'&(, "ariind din 0.1 in 0.1,
debitului = 1, unde se "a considera "ariatia
N = -1 ------- n=-1+0.5*N =
&- densitatea circulatie
/$- "ite#a de circulatie libera
&m- densitatea optima % nr de "eicule
&(- densitatea de bloca( &(=50- "
+etoda
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.(e) 2/10
#(e) 301/
4_(-(a))^2010',_(-(a))^2010' //2/ 4_(.(a))^2010'
%a) 2%a) 3%a) 4i(
%e) 0 50 010 560
2%e) 510 0 100 6560
3%e) 6015 1515 0 7560
%a) 2%a) 3%a) 4i(
%e) 0 58. 18. 97.8
2%e) 608.5 0 170.1 7568.
3%e) 7088. 60.8 0 660.1
;%e)= 0&932
;2%e)= 0&992;
;3%e)= 1&0/10
+etoda general n="1
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&'&$ 0.1 0. 0.6 0.7 0.5
/'/m .18 1. 1.6 1.10 0.99
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< = &*/$*1-%&('&)?
/=
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0 0.1 0. 0.6
0 0.1 0. 0.60.00
0.10
0.0
0.60
0.70
0.50
@odel general @odel expon
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utier
T_ij^2010 pentru autoturise !
Rj pentru anul de perspecti$e (p)!
difca doar %&o& restul se otine autoat***+ai usor decat atata nu cred ca se poate ***
ij
T-#'200010% 2010
T.#'100020% 1020
T#.'1/001/% 1/1/
Bate $alaile doar pentru grupa 312 anul 5? #
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/0 T-#^p'((R-R#)72)T-#^2010 213 4_(-(e))^5'@_(-(e))^5'
T.#^p'((R.R#)72)T.#^2010 1388 4_(.(e))^5'@_(.(e))^5'
20/&2/ 0 4_(#(e))^5'@_(#(e))^5'
29/&2/ 4_(#(a))^5',_(#(a))^5' 3990
ratie :
#(a)
32&8/381 20&81 4_(-(e))^55'@_(-(e))^55'
131&908 4_(.(e))^55'@_(.(e))^55'
212&;033 0 4_(#(e))^55'@_(#(e))^55'
28/9&//8 4_(#(a))^55',_(#(a))^55' 03&;
T-#^p'((R-^5R#^5)72)T-#^p
T.#^p'((R.^5R#^5)72)T.#^P
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eratie :
general nA-1
onential n=-1
rabolic n=0
iniar n=1
densitatea relati"a %&'&()
e densitatea relati"a &'&(
cu exceptia #onei corespun#atoare
'&( cu rata de 0.01.
"0&/
axim'&m)
e'&m &(= 0 "e'&m
.(a) #(a)
/20 2010 4_(-(e))^2010010 ' T-#2010 '
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0 1020 4_(.(e))^2010
1/1/ 0 4_(#(e))^2010
,_(.(a))^2010' 203/ _(#(a))^2010',_(#(a))^2010' 3030
4i(*i(
197.831=
0.6
56.73=
0.9
68.6 36=0.91
4i(*i(
6160.631=
1.6
55.63=
1.
978.636=
1.7
2&/; "e'&m
T.#2010 '
010 '
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0.51 0. 0. 0.9 0.8 1
0.9 0.9 0.78 0.6 0.15 0.00
0.77 0.71 0.67 0.5 0.17 0.00
22&0 "e'&m
0.5 0. 0. 0.9 0.8 1
0.8 0.51 0.6 0. 0.11 0.00
0.65 0.61 0.5 0.19 0.08 0.00
2&8 "e'&m
0.5 0. 0. 0.9 0.8 1
0.99 0.9 0.78 0.6 0.15 0.00
0.77 0.71 0.67 0.5 0.17 0.00
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30&00 "e'&m
0.5 0. 0. 0.9 0.8 1
1.00 0.90 0.0 0.70 0.0 0.00
0.50 0.79 0.7 0.6 0.19 0.00
0.5 0. 0. 0.9 0.8 1
ntial @odel parabolic @odel liniar
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0.7 0.5 0. 0. 0.9 0.8
0.7 0.5 0. 0. 0.9 0.8 1
ntial @odel parabolic @odel liniar
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10 ***
2/30
3/30
/30
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323
/1&/
/9&8/
3238&9922
;&10/1
033&91/09
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@_(-(e))^2010' 2/30
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@_(.(e))^2010' 3/30
@_(#(e))^2010' /30
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A7Aj
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A7Aj
1
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