Semestarski program - Ceste
X,RGRAĐEVINSKI FAKULTET SVEUČILIŠTE J.J. STROSSMAYERA U OSIJEKU
SEMESTARSKI RAD IZ PREDMETA CESTE
U Os"*$#&, +.-.+--/.
Nasta!"#: doc.dr. Sanja Dimter, d.i.g. As"st$!t% Ivana Barišić, d.i.g. St&'$!t: Ivan Radovanović (). I!'$#sa : 2730
Semestarski program - Ceste
SADRŽAJ: . !"#$I%&I '(IS 2. '()I ('DA*I 3. +"S!ARS&I &'RA& I $-!I ('-I'$ /. IRA%$ "-"1"$A!A #'RI'$!A-$I# A'JA . IRA%$ &'!A $I"-"!" 4. I!'("R"$J" &'-$I&A 7. -I!"RA!RA 5. $A*R!I 5.. SI!A*IJA MJ 1:1000 5.2. DŽ$I (R'6I- MJ 1:1000/100 5.3. ('(R"%$I (R'6I-I MJ 1:100 5./. $'R1A-$I ('(R"%$I (R'6I- MJ 1:50 5.. *IJ"$I B"!'$S&I (R'(S! MJ 1:50
Semestarski program - Ceste
. !"#$I%&I '(IS (rema roje8tnom 9adat8 otre;no je i9raditi roje8t ce
a8a A ? viaja 9a mješoviti romet. *e8e 8onn<8a ;r9ina, širina rometnog tra8a, širina ;an8ine te do9vojeni nagi;i i djine ravaca, rijea9nica i 8rniC 8ova. Računska brzina iznosi 40 km / h . Širina prometnog traka je .!5m. Širina bankine je 1.00 m . 8na djina cenom roHi 0 i 23 i9vedena < dva cijevna ;eton<8a ronim nagi;om, 8oji ima i og 8 tra8 8e 8onni nagi;i ni nagi; cenog dara tj. centriHgane
Semestarski program - Ceste erti8ano vo=enje ce8a 8on8og 9a8e 8on
(R'J"&!A$!: Ivan Radovanović KKKKKKKKKKKKKKK
"sijek# siječanj 00$. go%.
Semestarski program - Ceste
2. '()I ('DA*I &'$S!R&!I$I "-"1"$!I *"S!": (roje8tirana cen<8a ;r9ina jedna8a roje8tnoj ;r9ini. a cen<8a ;r9ina: v = 40 km / h minimani Cori9ontani omjer: r
R min =
ma8
s
minimana djina rijea9nice: L min
=
60m
max
=
2,471 /
30m
"-"1"$!I ('(R"%$' (R"SJ"&A *"S!": (roinog re
R
3. +"S!ARS&I &'RA& I $-!I ('-I'$ (o>etna to>8a tra8a B je na 8oti L242.00 mnm. ia8a je CF2.00 m. "8vidinati djin še
k e
=
d h
⇒ k =
d h
⋅e =
531,68 12,0
⋅ 1 = 44,31m
⇒ djina
še
Semestarski program - Ceste
/. IRA%$ "-"1"$A!A #'RI'$!A-$I# A'JA &'("J 1 R = 60 m L = 30 m d = 14,969 m ∆ R = τ e
T
=
0,624 m
14 19'26' '
= ( R + ∆ R ) ⋅ tg
α
2
+ d = ( 60 + 0,624 ) ⋅ tg ( 46
30'05' ') + 14,969
= 78,856 m
1 − 1 − 1 + ∆ R = ( 60 + 0,624) ⋅ + 0,624 = 28,073m 2 cos 46 30'05' ' π α τ R 2 − e 60 ⋅ π ⋅ ( 46 30'05' '−14 19'26,2' ') D = 2 ⋅ + L = 2 ⋅ + 30 = 127,392 m 180 180 S = ( R + ∆ R ) ⋅ sec
α
. IRA%$ &'!A $I"-"!" 5.1. )&R'*+, +&+," ,')' s1
=
h D
=
13,02 526,94
= 0,024708 ⇒ 2,471%
5.. )&R'*+, "2' ,)(34323
Semestarski program - Ceste KN (1)
= 250 ,00 m
KN ( 2) =
KN (3)
250,0 − s ⋅ D 2
=
244,95 − 0,02471⋅ 17,00 = 250,42m
= 250,0 − s ⋅ D3 = 250,00 − 0,02471 ⋅ 34,00 = 250,84m
KN ( 4) =
250,0 − s ⋅ D 4
=
250,00 − 0,02471 ⋅ 51,00 = 251,26m
= 250,0 − s ⋅ D5 = 250,00 − 0,02471 ⋅ 68,00 = 251,68m KN (6) = 250 ,0 − s ⋅ D6 = 250 ,00 − 0,02471 ⋅ 83,00 = 252,05m KN (7) = 250,0 − s ⋅ D7 = 250,00 − 0,02471 ⋅ 98,00 = 252, 42 m KN (8) = 250,0 − s ⋅ D8 = 250,00 − 0,02471 ⋅ 114,85 = 252,84m KN (9) = 250,0 − s ⋅ D9 = 250,00 − 0,02471 ⋅ 131,70 = 253,25m KN (10) = 250,0 − s ⋅ D10 = 250,00 − 0,02471 ⋅ 148,55 = 253,67 m KN (11) = 250,0 − s ⋅ D11 = 250,00 − 0,02471 ⋅ 165,39 = 254,09 m KN (12) = 250,0 − s ⋅ D112 = 250,00 − 0,02471 ⋅ 180,39 = 254,46 m KN (13) = 250,0 − s ⋅ D13 = 250,00 − 0,02471 ⋅ 195,39 = 254,83m KN (14) = 250,0 − s ⋅ D14 = 250,00 − 0,02471 ⋅ 216,14 = 255,34 m KN (15) = 250,0 − s ⋅ D15 = 250,00 − 0,02471 ⋅ 236,84 = 255,85m KN (16) = 250,0 − s ⋅ D16 = 250,00 − 0,02471 ⋅ 257,59 = 256,36 m KN (17 ) = 250,0 − s ⋅ D17 = 250,00 − 0,02471 ⋅ 278, 29 = 256,88m KN (18) = 250,0 − s ⋅ D18 = 250,00 − 0,02471 ⋅ 299,04 = 257,39 m KN (19) = 250,0 − s ⋅ D19 = 250,00 − 0,02471 ⋅ 319,74 = 257,90 m KN ( 20) = 250,0 − s ⋅ D20 = 250 ,00 − 0,02471 ⋅ 340,49 = 258,41m KN ( 21) = 250,0 − s ⋅ D 21 = 250,00 − 0,02471 ⋅ 361,14 = 258,92 m KN ( 22) = 250,0 − s ⋅ D22 = 250,00 − 0,02471 ⋅ 381,89 = 259,44 m KN ( 23) = 250,0 − s ⋅ D 23 = 250,00 − 0,02471 ⋅ 402,59 = 259,95m KN ( 24 ) = 250,0 − s ⋅ D 24 = 250 ,00 − 0,02471 ⋅ 423,34 = 260,46 m KN ( 25) = 250,0 − s ⋅ D25 = 250 ,00 − 0,02471 ⋅ 444,04 = 260,97 m KN ( 26 ) = 250,0 − s ⋅ D26 = 250,00 − 0,02471 ⋅ 464,79 = 261,48m KN ( 27) = 250,0 − s ⋅ D 27 = 250,00 − 0,02471 ⋅ 485, 49 = 262,00 m KN ( 28) = 250,0 − s ⋅ D28 = 250,00 − 0,02471 ⋅ 506, 24 = 262,58m KN ( 29) = 250,0 − s ⋅ D29 = 250 ,00 − 0,02471 ⋅ 526,94 = 263,02 m KN (5)
4. I!'("R"$J" &'-$I&A
R1
= 60m , L1 = 30m
š = a ⋅ 2
= 2,75 ⋅ 2 = 5,5m
⇒
q2
= 5,8%
Semestarski program - Ceste ∆ s max =
0,5 ⋅ a
∆ s min =
0,1 ⋅
∆ s =
∆ s =
q2
š
2
− q1
Lv
=
0,5 ⋅ 2,75 = 1,375%
=
0,1⋅ 2,75 = 0,275%
⋅a
5,8 − 2,5 30
⋅ 2,75 =
0,3025%
7. -I!"RARA!RA MN . Drag>ević, Ž. &oraet: 'S$'" (R'J"&!IRA$JA *"S!A, ra=evin<8i Ha8tet iišta agre;, agre; 2003. M2N Ž. &oraet: 'D (R'J"&!IRA$J" I RAO"$J" *"S!A, ra=evin<8i Ha8tet iišta agre;, agre; .P !ograH
Semestarski program - Ceste
/. NACRTI
Semestarski program - Ceste
/.. SITUACIJA MJ %---
Semestarski program - Ceste
/.+. UZDU3NI PROFIL MJ %---4--
Semestarski program - Ceste
/.1. POPREČNI PROFILI MJ %--
Semestarski program - Ceste
/.. NORMALNI POPREČNI PRESJEK MJ %5-
Semestarski program - Ceste
/.5. CIJEVNI (ETONSKI PROPUST MJ %5-
