lap ke hoach trong bao duong duong

Dr.Eng. Trn Th Kim ng

Qun l khai thc ng b

1. H thng t chc v th ch trong quan l khai thc ng b

2. Qun l bo dng mt ng cc ch tiu nh gi

3. Vt liu trong bo dng mt ng

4. Lp k hoch trong bo dng mt ng

5. Qun l vn hnh ng cao tc


Lp k hoch bo dng mt ng

1. Vn cho khai thc bo dng ng b: cc ngun vn v phn b vn

2. Chi ph v li ch trong khai thc bo dng ng b

3. La chn gii php bo dng sa cha mt ng

4. Xc lp th t u tin trong bo dng ng b

5. Chng trnh HDM v ng dng trong lp k hoch khai thc bo dng ng b


Ngun ti chnh cho qun l, bo tr ng b

Ngh nh ca Chnh ph s 168/2003/N-CP

1. Ngn sch nh nc cp.

2. Ngun thu ph s dng ng b.

3. Ngun vn ca ch u t i vi cc ng kinh doanh.

4. Ngun ng gp v huy ng ca cc t chc, c nhn.

5. Cc ngun vn khc hp php.

B Giao thng vn ti + B Ti chnh xy dng c ch to vn

- Th tng quyt nh . QUC L

y ban Nhn dn Tnh xy dng c ch to vn

- Hi ng nhn dn Tnh quyt nh

NG A PHNG

Vn cho khai thc bo dng ng b - cc ngun vn v phn b vn


B tr vn cho qun l, bo tr ng b

Ngh nh ca Chnh ph s 168/2003/N-CP

LUT NGN SCH

QUC L B Giao thng vn ti xy dng D ton chi B Ti chnh b tr vn

Quc hi ph duyt

NG

A PHNG

S Giao thng vn ti xy dng D ton chi

S Ti chnh b tr vn

Hi ng Nhn dn Tnh ph duyt



nh gi hin trng cn c h s thng k ng

La chn gii php bo dng sa cha

Xc nh khi lng, chi ph

Tng hp k hoch trnh, bao gm xc lp u tin

Xc nh k hoch thc hin nm theo phn b theo th t u tin

TNG CC NG B VIT NAM

B GIAO THNG VN TI

Bo co thc hin



Ngn sch bo tr ng quc l

Nm

Ngn sch xut Ngn sch phn b

Bo dng thng xuyn

Sa cha nh k v

sa cha t xut

Xy

dng c bn

nhm C

Bo dng thng xuyn

Sa cha nh k v

sa cha t xut

Xy dng c bn nhm C

2000 231,375 971,775 190,000 308,000 233,080

2001 248,320 1,008,800 180,550 329,450 205,910

2002 264,197 1,087,870 182,680 416,480 62,631

2003 311,310 1,383,600 243,990 640,417 497,610

2004 328,605 1,556,550 284,200 700,384 71,900

2005 391,502 2,202,307 326,180 811,121 0

2006 474,796 2,797,905 433,000 1,271,300 0

2007 510,060 2,890,340 469,797 1,405,015 227,180

2008 690,000 2,170,000 518,892 1,384,628 177,369

2009 757,288 2,369,112 546,611 1,451,517 142,200

Trung bnh 420,745 1,843,826 337,590 871,831 161,788



Ngn sch bo tr ng quc l

Nm

T l phn b/ xut (%) T l tng phn b hng nm (%)

Bo dng thng xuyn

Sa cha nh k v sa cha t xut

Bo dng thng xuyn

Sa cha nh k v sa cha t xut

2000 82.12 31.69

2001 72.71 32.66 7.32 3.81

2002 69.15 38.28 6.39 7.84

2003 78.38 46.29 17.83 27.18

2004 86.49 45.00 5.56 12.50

2005 83.32 36.83 19.14 41.49

2006 91.20 45.44 21.28 27.04

2007 92.11 48.61 7.43 3.30

2008 75.20 63.81 35.28 -24.92

2009 72.18 61.27 9.75 9.18

Trung bnh 80.24 47.28



Phng php phn b n gin

Phn b theo nh gi gin tip

Phn b theo nh gi trc tip

CC NGUYN TC PHN B VN



PHN B N GIN

Phn b li ch thu c t ng b cho cc loi ng theo s % c nh, thng lin quan n t l li ch

PHN B THEO NH GI GIN TIP

S dng cc thng s gin tip

- Din tch khu vc qun l

- Mt ng trong khu vc

- Dn s khu vc

- Sn lng v tim nng kinh t

PHN B THEO NH GI TRC TIP

iu tra Xc nh nhu cu Lp k hoch theo nhu cu



Mc ch thu ph ng b

- Ngi s dng ng chu cc chi ph qun l mng li ng

- Ngi s dng ng chu cc chi ph do s tham gia giao thng ca h gp phn vo ch tc giao thng

- To ngun thu cho chnh ph, gim bt gnh nng cho ngn sch.

Tiu ch cp vn hiu qu cho qun l mng li ng

- Ngun vn n nh cho qun l mng li ng

- c lp vi cc quyt nh mang tnh chnh tr

- C mi lin kt trc tip

- Phn b vn tng ng vi ph ca ngi s dng ng, m bo mc phc v ca ng tng xng vi ph thu ca ngi s dng ng.

- Thu li hiu qu t mng li ng



Hnh thc thu ph c im ngun thu Mc lin quan n vic s dng ng

Tnh ring

bit vi cc thu chung

Mc d nhn bit

Trm thu ph Ph ca ngi s dng ng

C C Rt tt

Ph lu hnh phng tin Ph ca xe c lu hnh Khng C Tt

Ph lu hnh phng tin giao thng nng

Ph ca xe c lu hnh Khng trc tip C Tt

Ph nhin liu Ph ca ngi s dng ng

Lin quan mt phn

C th Tt

Ph khi lng vn chuyn (xe + s km ng)

Ph ca ngi s dng ng

C C Rt tt

Ph qu cnh quc t Ph ca ngi s dng ng

C th C Tt

Ph xe Kim sot tip cn Lin quan mt phn

C Tt

Ph hnh lang khu vc Thu ph cn tr, ch tc Lin quan mt phn

C Trung bnh

Ph lu hnh trong khu vc Thu ph cn tr, ch tc C th C Trung bnh

Cc ngun thu tnh cht ca c ch thu ph



CC NGUN THU TNH CHT CA C CH THU PH

Hnh thc thu ph

c im qun l hnh chnh Mc thch hp (vi vic vn hnh khai thc ng)

Chi ph cho

vic thu ph (%)

Tnh r rng v trch nhim

Kh nng thu theo hp ng

Trm thu ph 10 - 20 Trung bnh n gin Km

Ph lu hnh phng tin 10 - 12 Cao Trung bnh Tt

Ph lu hnh phng tin giao thng nng

Khng r Khng r n gin Tt

Ph nhin liu Khng ng k Thp n gin Tt

Ph khi lng vn chuyn (xe + s km ng)

5 Trung bnh Trung bnh Km

Ph qu cnh quc t 10 Cao n gin Tt

Ph xe >50 Cao n gin Km

Ph hnh lang khu vc 10 - 15 Khng r n gin Trung bnh

Ph lu hnh trong khu vc 10 - 15 Khng r n gin Trung bnh



Qu bo tr ng b - Yu cu ca mt qu ng b

Lin quan n vic s dng ng

D c tha nhn

D phn bit vi cc loi thu gin tip v cc ph dch v

khc

D qun l v phn chia trch nhim r rng.



Cc bc xy dng qu ng b

Xc nh ch qun l qu ng b

Xc nh cc ngun lp qu

Xc nh phng php thu cc ngun lp qu ng b

D qun l v phn chia trch nhim r rng.

Xy dng cc khon ph ng

Phn b vn

Kim ton qu ng b



Thu ph ch tc cn tr giao thng

Thu ph lm mt gii php kim sot ch tc giao thng th

Xy dng ch phn phi din tch mt ng

Gim cc nhu cu giao thng khng cn thit gim mc nhim

mi trng

L ngun ph ph cho qu ng b

Gim nhu cu xy dng ng mi

Cn i giao thng c nhn v giao thng cng cng, khuyn khch

giao thng cng cng



Phng php thu ph ch tc cn tr giao thng

Thu ph gin tip: Ph s hu xe, ph lu hnh xe, ph xe

Thu ph trc tip: Thu ph lu hnh qua thi gian hay khong

cch lu hnh.

Cc loi hnh trm thu ph

H thng ng: thch hp vi hnh trnh ngn v trung bnh, chi

ph ln (chim 15 20% tng thu)

H thng m : thch hp vi hnh trnh di, chi ph thp (khong

5% tng thu). Lu v tr t trm thu ph.

H thng hn hp: Phi hp h thng ng v m



Li ch do thc hin tt chc nng ca qun l

Nng cao mc phc v ca mt ng

Thc y pht trin kinh t - x hi

Gim chi ph s dng ng

Gim tai nn

Gim nhim mi trng

Gim chi ph qun l nh h thng qun l hiu qu.

Chi ph v li ch trong khai thc bo dng ng b


Li ch

- H thng qun l ng b tt : Thc hin tt chc nng: nng cao

mc phc v ca mt ng, thc y pht trin kinh t - x hi, gim

chi ph s dng ng, gim tai nn, gim nhim mi trng, gim chi

ph qun l nh h thng qun l hiu qu.

Li ch mc d n: Tng bng phng, a ra quyt nh ng

v gii php v thi im, gim chi ph v thi gian i li, gim tai nn,

kim sot tt phng tin, to lp h thng thng tin hiu qu - h tr tt

cho d bo v quyt nh th t u tin h tr tt cho lp k hoch bo

tr.

Li ch mc mng li



Li ch mc d n

Tng bng phng

C th a ra quyt nh ng v gii php (bo tr) v thi im

Gim chi ph v thi gian i li

Gim tai nn

Kh nng kim sot tt phng tin

To lp h thng thng tin hiu qu:

+ h tr tt cho cc d bo

+ h tr ra quyt nh th t u tin

+ h tr tt cho lp k hoch bo tr



Li ch mc mng li

Tng tnh v hiu qu ca cc chng trnh, k hoch khai thc

bo tr, ca khung chnh sch cho bo tr v qu ng b.

Tng hiu qu ca vic thc hin cc chng trnh, d n khai thc

bo tr ng b

Gp phn ci thin c ch ti chnh, xy dng qu ng b.



Tng chi ph ton b tui th ca ng

Chi ph xy dng

Chi ph bo tr v qun l bo tr

Chi ph cho ngi s dng ng, bao gm:

+ Chi ph vn doanh

+ Chi ph thi gian i li

+ Chi ph tai nn giao thng

Chi ph khc: chi ph mi trng



LI CH V CHI PH TRONG QUN L

KHAI THC BO DNG

Phn tch li ch chi ph

1

0 1 ( /100)

ni i

ii

b cNPV

r

NPV = Gi tr hin ti rng

n = thi k phn tch (nm)

i = nm hin ti,

vi r = 0 cho nm gc

bi = tng li ch ti nm i

ci = tng chi ph ca nm i

r = t l chit khu d kin (%)

1

0

01 ( /100)

ni i

ii

b c

r

IRR = t l chit khu (r) ng vi NPV = 0

n = thi k phn tch (nm)

i = nm hin ti,

vi r = 0 cho nm gc

bi= tng li ch ti nm i

ci = tng chi ph ca nm i



M hnh tng chi ph theo s xung cp ca ng



Cu trc chng trnh tnh tng chi ph ca ng

U VO CC M HNH CON U RA

Loi xe, t l tng trng, ti

trng trc v cc thng s vt lGIAO THNG

Lu lng xe theo cc loi, s ti

trng trc tiu chun tng ng

a hnh, vt liu, lng ma,

iu kin hnh hc, chiu dy,

n gi

XY DNG

NG

(khi c yu cu)

Khi lng thi cng; iu kin tnh

trng mi, loi kt cu

Cng mt ng v loi mt

ng, s trc tch ly chu,

tui th, iu kin v chin lc

bo tr

S XUNG CP

CA NG V

BO TR

Nt, bong bt, g, ln vt bnh

(cho ng c ri mt); chiu dy

cp phi (ng khng ri mt);

gh gh, khi lng bo tr

iu kin hnh hc ca ng,

gh gh ca mt ng, tc

xe, loi xe, n gi

CHI PH

KHAI THC

PHNG TIN

Chi ph xng, du nht, lp xe, bo

dng xe, chi ph c nh, tc ,

thi gian i li, chi ph thi gian i

S pht trin, chm tr giao

thng, tai nn giao thng, mi

trng v cc chi ph v li ch

CC LI CH V

CHI PH KHCChi ph v li ch

Cc s liu u ra ca phn tch

hng nm

BN GHI

HNG NM

Tnh trng, khi lng, chi ph ca

mi hng mc, hp phn cho tng

nm

Cc bn ghi hng nmBO CO

TM TT

Tng chi ph cc hp phn; gi tr

hin ti rng hc t l ni hon hay

cc ch tiu lin quan khc



Nguyn tc theo k hoch

Nguyn tc theo iu kin cn p ng

+ Da trn h hng mt ng

+ Da trn cc ch tiu tng hp: h s kt cu, h s tnh trng b mt, h s tnh trng mt ng

Nguyn tc ti u ha: da trn chi ph tui th ca ng

La chn gii php bo dng sa cha mt ng


Ln vt bnh (mt ng b tng nha trn mng vt liu ht)

< 5 mm - Lng ma > 1500 mm/ nm hoc Lu lng xe > 1000xe/ ngy

C vt nt < 10 Lng bt vt nt

> 10 Lng bt vt nt v lng nha

Lng ma < 1500 mm/ nm hoc Lu lng xe > 1000xe/ ngy

C vt nt < 20 Lng bt vt nt

> 20 Lng bt vt nt v lng nha

5 - 10

mm

> 10 Mi iu kin C vt nt - Sa cha vt nt theo cc mc pht trin h hng nh trn nu tc pht trin vt ln chm

Cn iu tra thm nu tc pht trin vt ln nhanh

> 10 mm < 5 Mi iu kin Nt ch lin quan n cc vt ln cc b

- V vt nt

C cc dng vt nt khc

V rng ra ngoi vt ln v sa cha vt nt theo mc pht trin vt nt nh trn



Loi hnh h hng K thut sa cha

Nt da c su V su

Chy nha mt ng Co bc ngui v ri li lp mng

Ln sng mt ng V su hay v su ton b kt cu mt ng

Vt nt n Trm vt nt

Ri rc v bong bt

- Mc nh Ti ph nh tng (fog seal)

- Mc trung bnh Ti ph nh tng, lng va hay ri lp ph mng

- Mc nng Lng va, ri lp ph mng hay ri lp ph tng cng

Ln lm Co bc ngui v ri lp ph

Nt dc Trm vt nt

Cng chng trt km Lng nha hay lng va nh tng

Mt ng mi nhn Lng nha hay lng va nh tng

g V ht chiu su g

Nt phn nh Trm vt nt

Vt ln bnh xe Co bc ngui v ri lp ph

Nt parabol V su hoc v ton b chiu su trt

Nt ngang Trm vt nt

y tri V su

La chn gii php sa cha mt ng b tng asphalt La chn gii php bo dng sa cha mt ng


0

20

40

60

80

100

Vt nt ln

Chy nha mc nghim

trng

Bong btCc lp v

b hng

M

c

h

h

n

g (

%)

Khng

saKhng

sa

Khng

sa Khng sa

Lng

mt

Ri tng

cng

Lm li kt cu

mt ng

Lng

mt

Lm li lp mt

Lng

mt

Ri tng

cng

Lm li lp mt



0

20

40

60

80

100V

t l

n b

nh x

e (

mm

)

20 40 60 80 100

Khng sa

Ri li lp mt

Ri tng cng

Lm li kt cu mt ng



Nt dc ti vt bnh

xe

>50%

30%

(10-29) %


Mc can thip

ng chnh (Cp 1)

ng ph (Cp 2)

ng khu vc (Cp 3)

IL6 90 90 90

IL5 80 80 80

IL4 90 90 90

IL3 70 70 70

IL2 40 40 40

IL1 50 55 60


Xc lp ngng can thip


S ha loi hnh v mc h hng

Nt trn ton b mt ng

Nt ti vt ln bnh xe

Ln vt bnh

% din tch

Ch s ha

% din tch

Ch s ha

mm Ch s ha

0 0 0 0 0 0

20 53 15 67 15 67

40 74 25 93 25 93

60 95 100 100 100 100

100 100



Nhm cc ch s loi hnh v mc h hng

V d: ch s tnh trng kt cu xc nh l s ln nht trong cc s tnh ton

nh sau:

1.0 x tui th cn li (c xc nh bng vng mt ng)

0.95 x vt nt trn ton b mt ng

(0.5 x tui th cn li ca mt ng) + (0.6 x nt trn ton b

chiu rng mt ng)

(0.7 x nt ti vt ln bnh xe) + (0.3 x chiu su vt ln bnh xe)

[(0.3 x nt ti vt ln bnh xe) + (0.7 x chiu su vt ln bnh xe)]

hay (0.8 x vt v b h hng/ xut hin li h hng).



La chn gii php theo cc ch s

Ch s kt cu CIStruct

Ch s b mt CISurf

Ch s h hng mp

Gii php

IL6 Mi mc Mi mc Lm li mt ng

IL5 Mi mc IL4 Lm li mt ng

IL5 Mi mc


La chn gii php theo cc ch s

Ch s kt cu CIStruct

Ch s b mt CISurf

Ch s h hng mp

Gii php

IL1 IL1 IL4 Lm li mp l

IL1 IL1 IL1 Lm li mt phn mp l

IL1 IL4 Sa mp l + tng cng

IL1 IL1 Lm li mt phn mp l + ri tng cng

IL1


V d v xy dng la chn gii php theo hi p

Cc h hng Phi hp cc h hng

PSI< 4 N N N N N N N N Y Y Y Y Y Y Y

Nt nghim trng N N N N Y Y Y Y

Vt ln bnh xe > 30% Y N N N

Ri rc/ bong bt>30% Y N N

Chy nha > 30 % Y N

Nt li nh > 30% N N N Y

Nt mp m>30% N N Y

Nt dc > 30% N Y

Mui luyn ln Y N N

AADT >5000 N Y N Y N Y

Nt li nghim trng N N Y Y

3 1 1 2 2 3 2 3 4 1 2 2 3 2 3

4 5 8 4 5 4 6 6 10 4 9 4 9 4 9

6 7 12 5 7 6 9 11 10 11 5 11 6 11

11 12 9 11 9 10

Cc gii php sa cha kh thi

10 10



1) Tng cng dy 1 in.

2) Tng cng dy 2 in.

3) Tng cng dy 3 in.

4) Co bc + lng nha ri

5) Ti ch + tng cng dy 1 in

6) Ti ch + tng cng dy 2 in.

7) Lm phng + tng cng 1 in.



10) Lm li mt ng: BTN 2 in. + mng 4 in.

11) Lm li mt ng: BTN 2 in. + mng 6 in.

12) Lng nha ri

V d v xy dng la chn gii php theo hi p



Xy dng phng trnh xc nh h s u tin (v d ca AASHTO)

Y = 5.4 - 0.0263 (X1) - 0.0132 (X2) - 0.4 log (X3) + 0.749 (X4) + 1.66 (X5)

Vi gi tr Y nh s c u tin hn

Y = h s u tin;

= 1 vi iu kin rt km u tin ln

= 10 vi iu kin rt tt u tin thp

X1 = lng ma (5 - 10 inches/ nm)

X2 = iu kin bng tuyt (0 - 60 chu k/ nm)

X3 = iu kin giao thng ( 100 - 100,000 xe/ ngy m)

X4 = PSI (4.0 - 2.0)

X5 = h s h hng (+1.0 n - 1.0)

Xc lp th t u tin trong bo dng ng b


Xc lp u tin theo mc vt ngng can thip

CIi = Di - Ai CIi = Di/Ai CIi = 100 + (Di Ai) x Gi/Ai

CIi = gi tr ca h s iu kin h hng i

Di = mc h hng

Ai = mc h hng tng ng ngng can thip

Gi = h s theo t trng mc h hng



Xc lp mc u tin theo hot ng bo dng

1) Bo dng khn cp

2) Bo dng h thng thot nc nh k

3) Sa cha h hng mt ng: v g, v lng cc b

4) Bo dng d phng mt ng: lng li ton b mt ng, ri lp ph mng,...

5) Cc hot ng sa cha, bo dng nh k cc cng trnh v thit b trn ng: bo dng nn l ng, kim sot cy c, bo dng h thng thit b trn ng

6) Bo dng mt ng nh k bng tng cng hay ci to mt ng



Xc lp mc u tin theo m hnh ch tiu kinh t

Thng k

nh gi iu kin s b

nh gi th cp/kt cu

Xc nh tnh trng h hng

La chn gii php sa cha

u tin

Cc hot ng xy dng/ bo dng trn ng

Kim ton kinh t - k thut

nh gi mc mng li, nh

l HDM

nh gi mc d n (nh l phng php o

vng bng FWD)



HDM v cc chng trnh tnh ton chi ph

Nm Tn m hnh C quan pht trin Cc nhn xt

1968 HCM MIT/ WB Da trn cc ti liu nghin cu hin trng c bn

1975 RTIM TRRL/WB M hnh c pht trin t HCM phi hp vi kt qu nghin cu hin trng ti Kenia

1979 HDM-II WB/MIT M hnh mi pht trin thm t RTIM tng kh nng phn tch

1982 RTIM2 TRRL Phin bn n gin ca RTIM kt hp vi cc kt qu nghin cu hin trng ti Caribbean

1985 micro-RTIM2 TRRL/ i hc Birmingham Phin bn RTIM2 s dng my tnh c nhn

1987 HDM-III WB Phin bn mi pht trin t HDM-II, phi hp kt qu nghin cu Brazil v India

1989 HDM-PC WB Phin bn HDM-II s dng my tnh c nhn

1993 RTIM3 TRRL Bn tnh khai trin ca RTIM2

1994 HDM Manager WB Phin bn HDM-PC b sung cc quan h vi ch tc giao thng

1998 HDM-4 Hip hi nghin cu quc t do i hc Birmingham ch tr

Phin bn mi nht chy trn mi trng Windows

Chng trnh HDM v ng dng trong lp k hoch khai thc bo dng ng b


ng dng chnh ca HDM

Chc nng

qun l Cc m hnh yu cu ng dng HDM-4

Lp k hoch

M hnh phn tch chin lc

M hnh k hoch mng li

M hnh qun l kt cu mt ng

HDM-4 - Phn tch

Chin lc

Lp chng trnh

M hnh phn tch chng trnh

M hnh qun l kt cu mt ng

M hnh lp ngn sch

M hnh phn tch d n

M hnh qun l cu

M hnh thit k kt cu mt ng

HDM-4 - Phn tch

Chng trnh



Khi nim cc m un c bn ca HDM

Tiu chun bo d-ng

Khi phc

-ng cong

tnh trng

mt -ng

Thi gian (nm) hoc ti trng giao thng

Tt

Xu

g

g

h



Khi nim cc m un c bn ca HDM

Tnh trng -ng (IRI)XuTt

Xe but

Xe ti nng

Xe ch hng

Xe con

Xch l

Chi

ph

c

a N

g-

i

s d

n

g

-

ng (

$/x

e-km

)



ng dng HDM trong phn tch chin lc - nh hng ca phn b

ngn sch n tnh trng mt ng

-ng chnhNgn sch

hng nm

(Triu)

Ch tiu

g

g

h b

nh q

un (

IRI)



Phn b Ngn sch

-ng chnh

yu

$20 triu/nm

-ng th

yu $35

triu/nm

-ng nhnh

$30 triu/nm

g

gh

b

nh

qun

(IR

I)

ng dng HDM trong phn tch chin lc - nh hng ca phn b

ngn sch n tnh trng mt ng



ng dng HDM xc nh phn b ngn sch ti u cho cc loi

ng trong mng li ng b

Chnh yu

Th yu

-ng nhnh

Tri

u $

US/n

m



ng dng HDM xc nh phn b ngn sch ti u cho hng mc

cng vic

Pht trin

Ci thin

nh k

Th-ng xuyn

Tri

u $

US/n

m

)



Mn hnh c bn ca HDM-4

qun tr d liu

Mng-ng b

on xe Cng tc-ng

Cu hnhHDM

D n Khoch

Chinl-c

Truyn d liuti cc

h ngoi

B chuyn i File Cc m hnhD liu nng ct

Cc on xeCc mng -ng

Cc cng tc -ng

Cc D nCc K hochCc chin l-c

Cc cng c phn tch

Cc th- vin mhnh c th sdng -c cho

cc h trnh khc

Cc h trnh

ngoi

Cc c s dliu,

PMS, v.v...

Xung cp -ng v hiu qu cc cng tc

Cc tc ng s dng -ng

An ton, Nng l-ng v Cc tc ng mi tr-ng

H qun l mt -ng



Kt qu phn tch chin lc s dng HDM-4

Chi ph ca Ng-i s dng -ng Ri nha (khng khu tr)

Th-ng xuyn BDK Ti thiu BDK Ti -u

(Tri

u)

Tnh trng D kin ca Cc con -ng Cp phi


g

g

h

Bn

h q

un

(IR

I)

Tnh trng D kin ca Cc con -ng Ri nha


g

g

h

Bn

h q

un

(IR

I)

Th- ng xuy n BDK Ti thiu BDK Ti -u

Chi ph ca Ng- i s dng - ng kh ng ri nha ( kh ng khu tr )

(

Tri

u )



Kt qu lp chng trnh s dng HDM-4 u tin theo ch tiu NPV/Cost

Th t u tin

on ng

di (km)

Loi hot ng K

hoch nm

Chi ph

(triu $) Tng s (triu $)

1 N1-2 20,5 Lng li mt 2000 5,4 5,4

2 N4-7 23,5 Overlay 60mm 2000 10,9 16,3

3 N2-5 12,5 Xy dng li 2000 8,6 24,9

4 R312-1 30 M rng 4 ln 2000 31,4 56,3

5 R458-3 36,2 Overlay 40mm 2000 16,3 72,6

1 N4-16 32,1 Xy dng li 2001 22,8 22.8

2 R13-23 22,4 Overlay 40mm 2001 9,7 32,5

3 N521-5 45,2 m rng 4 ln 2001 41,3 73,8

1 N1-6 30,2 Lng li mt 2002 8,2 8,2

2 N7-9 17,8 Overlay 60mm 2002 9,2 17,4

3 F2410-8 56,1 Xy dng li 2002 34,9 52,3


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