Download - Curs 4_ah Dambovita
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AMENAJAREA RAULUI
DAMBOVITA
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• Râul
Dâmboviţa
izvorăşte
din munţii
Iezer-
Păpuşa,
trecând prin
culoarul
Rucăr –
Bran
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Îşi linişteşte
apele
străbătând
Câmpia
Română
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Numele râul
Dâmboviţa este
consemnat în
cronici începînd
din anul 1290.
Dezvoltarea sa
a fost mereu
legată de
dezvoltarea
oraşului
Bucureşti.
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Ca o apă de
şes,
Dâmboviţa
bucureşteană
făcea în
interiorul
oraşului
numeroase
meandre
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În absenţa unei
canalizări
autentice a
oraşului,
Dâmboviţa a
devenit şi un
canal colector a
tuturor
reziduurilor.
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Domnitorul Alexandru
Ion Cuza şi Dr. Carol
Davila vizitând cartierul
Tabaci din Bucureşti,
inundat de râul Dâmboviţa
în 1862
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Ideea
rectificării
râului
Dâmboviţa prin
taierea
meandrelor din
interiorul
oraşului, apare
încă din anul
1854,datorită
numeroaselor
inundatii
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Podul de la Haşdeu
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Podul de la Piaţa Unirii
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Cheiul Dâmboviţei la Piaţa Unirii
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Dâmboviţa înainte de modernizare
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• Lucrările de
rectificare a albiei
râului Dâmboviţa
începute în anul
1985.
• Ideea constructivă
este de a face o
cuvă de apă
curată cu secţiune
deschisă şi un
colector închis
amplasat sub cuva
de apă curată care
colectează apele
menajere.
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• Lucrările de execuţie a casetelor pentru ape uzate
• Dimensiunile casetei sint in functie de debitele descarcate: de la cca 10 m3/s in sectiunea Ciurel la cca 80 m3/s la varsarea in aval de Vitan.
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Santierul Tineretului
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Bazinul
disipator şi
rizberma de la
podul Ciurel,
liniştind apele
râului .
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Prin biefarea albiei
cu ajutorul
nodurilor
hidrotehnice s-au
obţinut lucii de apă
cu lăţimi mari.
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Proiectul complex de amenajare a
raului Dambovita
- acumularea permanenta - in suprafata de
cca 220 ha si un volum de cca 20 milioane
m3 - amplasata in amonte de Soseaua
Ciurel, in zona Cringasi-Giulesti-Rosu,
care va atenua viiturile din amonte si va
asigura apa pentru diferite folosinte;
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- irigatii, apa industriala, agrement si
debitele de primenire pentru Dimbovita in
Bucuresti;
- indiguirea si amenajarea raului Dimbovita
in amonte de Lacul Dimbovita, pina la
Dragomiresti Deal, pe cca 5 km, pentru
scoaterea de sub efectul inundatiilor a
peste 1100 ha teren agricol si a unor
obiective social-economice limitrofe albiei
Dimbovitei
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• - colectarea si transportuI apelor uzate printr-un
colector inchis de canalizare, amplasat pe fundul
albiei actuale a raului Dimbovita pe sectorul
Ciurel-Vitan de 10 km lungime, avind
capacitatea de preluare a unor debite de ape
uzate si pluviale cuprinse intre 20 si 80 m3/s;
• - asigurarea tranzitarii viiturilor provenite din
amonte si din ploile ce cad in Capitala, prin
reprofilarea, adancirea si betonarea albiei
Dambovitei pe traseul orasului in sectorul Ciurel-
Vitan, pe o lungime de cca 10 km;
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- crearea unor lucii de apa prin biefarea
albiei in 6 sectoare cu ajutorul nodurilor
hidrotehnice amplasate in amonte si
imediata apropiere de podurile Grozavesti,
Eroilor, Calea Victoriei, Marasesti, Mihai
Bravu si Vitan; latimea luciilor de apa va fi
de 20-60 m, cu adincimi variabile de 1,5-
4,5 m;
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- drenarea ape lor subterane de pe malul
stang prin realizarea unui dren longitudinal executat din beton armat, de-a lungul albiei Dambovitei si amplasat la nivelul colectorului, sub albia amenajata pentru apa curata;
- asigurarea exploatarii lucrarilor prevazute,
printr-un sistem informational alcatuit din statii
automate de masurare a elementelor ce caracterizeaza regimul viiturilor si transmiterea acestora prin radio si linii de telecomunicatii la un centru dispecer.
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Derivatia Brezoaiele
Acumularea Vacaresti
Dam
bo
vita
riv
er
Arg
es r
ive
r
Cio
rog
arl
a r
ive
r
PH lunguletu
Q max=140 mc/s
20.09.2004 ora 24:00
PH Dragomiresti
Q max = 20 mc/s
Q deriv max 50 mc/s
Q deriv max 116 mc/s
Q max 3-5 mc/s
Q max 2-4 mc/s
Q = 0.5-1 mc/s
Statia de tratare Arcuda
Lacul Morii reservoir
Zona inundata Giulesti - Sarbi
SCHEMA DE AMENAJARE A RAULUI DAMBOVITA IN AMONTE DE BUCURESTI
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SITUATIA LACURILOR DE ACUMULARE SI AGREMENT
DE PE RAUL COLENTINA
27.09.2005 ORA 06:00
In Lacul Buftea au fost cele mai ridicate niveluri, mentinand sub control salba
de lacuri Colentina
BUFTEA
Cota NNR:105.00 mMN
Cota existenta:106.00 mMN
BUCIUMENI
Cota NNR:96.27 mMN
Cota existenta 96.08 mMN
MOGOSOAIA
Cota NNR:91.85 mMN
Cota existenta:92.06 mMN
CHITILA
Cota NNR:89.00 mMN
Cota existenta:89.04 mMN
PANTELIMON I
Cota NNR:61.00 mMN
Cota existenta:61.26 mMN
TEI
Cota NNR:73 mMN
Cota existenta:73.06 mMN
FUNDENI
Cota NNR:66.00 mMN
Cota existenta:65.67mMN
STRAULESTI
Cota NNR:86.35 mMN
Cota existenta:86.54 mMN
BANEASA
Cota NNR:81.00 mMN
Cota existenta:81.32 mMN
GRIVITA
Cota NNR:84.00 mMN
Cota existenta:84.46 mMN
HERASTRAU
Cota NNR:79.5 mMN
Cota existenta:79.77 mMN FLOREASCA
Cota NNR:75.50 mMN
Cota existenta:75.52 mMN
PLUMBUITA
Cota NNR:69 mMN
Cota existenta: 69.82 mMN
PANTELIMON II
Cota NNR:61.00 mMN
Cota existenta:61.06 mMN
CERNICA
Cota NNR:54.10 mMN
Cota existenta:54.12 mMN
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