Dimensionare Str Rutiere Rigide METODA de CALCUL
-
Upload
podaru-andrei -
Category
Documents
-
view
306 -
download
12
Transcript of Dimensionare Str Rutiere Rigide METODA de CALCUL
![Page 1: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/1.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 1/19
10 1.84 0.3 5.52
2 1.92 3.8 14.592
1 1.84 2.9 5.3361 1.62 1.5 2.43
0 1.96 0.2 0
27.878 27.8
II
2b
P4
ai= 0.75 pt. z.e.
ai= 0.75 pt. balast
ai= 0.5 pt. nisip
σtadm= 3.5944125
Rk= 4.5
α= 1.1
Nc sus Nc= 0.3
۳= 0.05
Dimensionarea str r
Tipul climateric
Regimul hidrologic
Tip pamant
Alcatuirea structurii rutiere
Clasa tehnica III-V
Caract. Betonului de ciment rutier
Criteriul de dimensionare
Determinarea modulului de reactie la suprafat
Stab. Capacitatii portante a stratului de fu
![Page 2: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/2.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 2/19
h= 18.7
1
Zcr=Z+Dz
rigid Hst= 66
Dz=Hst-He
He=∑Hi*ct 42.05
beton ciment 0.45nisip 1
balast 0.7 Imed=
balast 0.7
z=
rigid
He/Zcr= 0.33925 >Kadm=
CORECT
3. lucrari de dre
4.impermeabilizarea taluzuri
2. prevederea la partea superioara a terasam
Gradul de asigurare la patrunderea ing
In cazul in care o structura rutiera nu este rezist
Adancimea de inght in comple
5. protejarea santurilor si
Stabilirea ipotezei de incarcare
Verif. Structurilor rutiere la actiunea i
1. se mareste ingrosarea stra
![Page 3: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/3.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 3/19
![Page 4: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/4.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 4/19
![Page 5: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/5.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 5/19
Nc= 365*10^-6+pp*crt*∑ 0.30441 0.3 m.o.s.
pp= 30crt= 1
NP 081-2002
tabel 8
Ko= 46
dala beton
nisip 2
p.s. balast 15
z.e. 30
34.75
Se adopta BcR 4.5 Mpa
Mpa
NP 081-2002
fig 3
K= 76 MN/cmp Diagrama
tiere rigide
Hech=∑hi*ai
a stratului de fundatie
datie
![Page 6: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/6.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 6/19
cls the III ip 3
19 din diagrama de ipoteza 3 (in cazul nostru-cl tehn V) tinand cont de K si σtadm
123.95
23.95
700
100
0.3
nare
lor prin inerbare
entului a unui strat termoizolant
hetului in complexul rutier
nta la actiunea inghet-dezghet se vor lua urmatoarele masuri:
ul rutier
costamentelor
ghet dezghet
urilor de fundatie
![Page 7: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/7.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 7/19
![Page 8: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/8.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 8/19
![Page 9: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/9.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 9/19
este valabila pentru modulul de reactie al pamantului de fundare cuprinse intre
20 MN/m3 si 100 MN/m3
![Page 10: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/10.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 10/19
![Page 11: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/11.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 11/19
![Page 12: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/12.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 12/19
![Page 13: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/13.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 13/19
![Page 14: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/14.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 14/19
![Page 15: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/15.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 15/19
![Page 16: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/16.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 16/19
![Page 17: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/17.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 17/19
![Page 18: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/18.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 18/19
![Page 19: Dimensionare Str Rutiere Rigide METODA de CALCUL](https://reader035.fdocuments.in/reader035/viewer/2022082202/577cd8841a28ab9e78a15ce0/html5/thumbnails/19.jpg)
7/29/2019 Dimensionare Str Rutiere Rigide METODA de CALCUL
http://slidepdf.com/reader/full/dimensionare-str-rutiere-rigide-metoda-de-calcul 19/19