BAp AN BE THI MON QUAN LYmr AN BAu TV- Bap d~ 3-

Cau 1:Co hai hinh thirc quan ly du an ph6 bien la thue tir v~n hoac tnrc ti~p quan ly.

- Thue tll'vinThue tu v~n thirong duoc thirc hien d6i voi cac dir an doi hoi phai co trinh dQ

chuyen man cao v~ cac linh V\l'Clien quan d~n du an. Tuy thea tinh ch~t cua dir an d~unr rna co the xac dinh cac noi dung cong viec phai thue tir v~n; ill khau khao sat, thietk€, I~p bang ve chi ti~t d~n khau thi cong, giam sat va van hanh du an.

Bay la rna hinh t6 chirc trong do chu d~u nr khong du di~u kien tnrc ti~p quan lythirc hien dir an nen phai thue t6 clnrc chuyen man hoac giao cho ban quan ly chuyennganh lam chu nhi~m di~u hanh dll an; churlAu tu phai trinh nguai co thfrm quy~n quyetdiM d~u tu phe duy~t t6 chuc di~u hanh dv an. Chu nhi~rn di~u hanh dv an la mQt phapnhan co nang Ivc va co dang kY v~ tu v~n d~u tu va xay dVng.

Theo ch€ dQ hi~n himh, truOng hgp chu d~u tu thue t6 chuc tu v~n quan ly di~uhanh d\l' an thi t6 chuc tu v~n do phai co du di~u ki~n nang I\l'c t6 chuc quan ly phu hgpv6i quy rna, tinh ch~t cua d\l' an. Trach nhi~rn, quy~n h~n cua tu v~n quan Iy dv an duqcthvc hi~n thea hqp d6ng thoa thu~n gifra hai ben. Tu v~n quan Iy dv an duqc thue t6chuc, ca nhan tu v~ tharn gia quan Iy nhung phai duqc chu d~u tu ch~p thu~n va phuhgp v6i hgp d6ng da:kY vo·i chu d~u ill.

Khi ap dl,mg hinh thuc thue tu v~n quan ly d\l' an, chu d~u tu vfin phai su dl,mg cacdon vi chuyen man thuQc bQmay cua minh ho?c chi dinh d~u m6i d~ ki~m tra, thea d5ivi~c th\l'c hi~n hgp d6ng cua tu v~n quan lY <4r an.

- Trl}'c ti~p quan lyBay la rna hinh quan Iy dv an rna chu d~u tu ho?c tv th\l'c hi~n d\l' an (tv san xu~t,

tv xay dVng, W t6 chuc giarn sat va tv chiu trach nhi~m tru6c phap lu~t) ho?c chu d~u tul~p ra ban quan Iy d\l' an d~ quan Iy vi~c thvc hi~n cac cong vi~c d\l' an thea SlJ uyquy~n. Mo hinh nay thuOng duqc ap dl,mg cho cac dv an quy rna nho, don gian v~ kythu~t va g~n v6i chuyen man cua chu d\l' an, d6ng thai chu d~u tu co du nang I\l'cchuyen man ky nang va kinh nghi~m quan-f)'-d\l' an.

Theo ch~ dQhi~n hanh, chu d~u tu thanh I~p Ban Quan Iy d\l' an d~ giup chu d~u tulam dAu m6i quan Iy dv an. Ban Quan Iy dv an phai co nang Ivc t6 chuc th\l'c hi~nnhi~m Vl,lquan ly dv an thea yeu c~u cua chu d~u tu. Ban Quan Iy d\l' an co th~ thue tuv~n quan Iy, giarn sat rnQt s6 phAn vi~c rna Ban Quan Iy d\l' an khong co du di~u ki~n,nang Ivc d~ thvc hi~n nhung phai duqc S\l'd6ng y cua chu dAu tu.

Quan ly dv an dAu tu- Cao d~ng chinh quy- 003

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Can 2:Cach thiet I~p va y nghia phan tich cua cac chi tieu EV, CV, CPI, SPI, EAC,

ETC, VAC trong quan Iy chi phi cua du an.- Gia tri thu diroc (EV = Earned Value): con goi la chi phi ngan sach cho viec

thuc hien cong viec (BCWP - Budgeted Cost of Work Performed), la du tinhgia tri cua cong viec thirc sir hoan thanh tai thai diem phan tich chi phi.

EV = BAC x % kh6i hrong hoan thanhTrong d6 BAC la tong chi phi du tinh cho d~n khi hoan thanh du an.- Bi~n dong chi phi (Cost variance - CV):

CV=EV-ACChi tieu nay th~ hien chenh lech gitra gia tri thu duoc va chi phi thuc da bo ra tai

thai diem danh gia. N~u CV >0 thi diroc danh gia la t6t, chi phi khong virot qua mirengan sach du tinh cho du an.

- Chi s6 thirc hien chi phi (CPI - Cost Performance Index):

CPI= EVAC

N~u CPI > 1 thi diroc danh gia la t6t, vi chi phi thuc hien dir an n~m trong ph~m vingan sach cho phep.

N~u CPI<l c6 nghia chi phi d~ hoan thanh cong vi~c IOn han muc d\! dnh, truanghgp nay dUQ'cxem Iii xftu;

N~u CPI=l c6 nghia chi phi d~ hoan thanh cong vi~c dung nhu muc d\! tinh,twang hqp nay cung duQ'cxem la t6t;

Tuy nhien, n~u CPI qua cao cung khong h~n la t6t, vi di~u d6 chUng t6 k~ ho~chdUQ'cl~p khong phu hqp.

- Chi s6 thvc hi~n ti~n do (SPI - Schedule Performance Index)

SPI= EVPV

N~u SPI > 1 thi duQ'cdanh gia Ia t6t, d\! an dam bao ti~n do th\!c hi~n.- U6c luqng chi phi khi hoan thanh d\! an (EAC - Estimate at completion): Ia

t6ng chi phi dVdnh cua dv an t~i thai di~m k~t thuc.

EAC = AC+ BAC-EV = BAC.CPI CPI

- U6c luqng chi phi d~ hoan thanh d\! an (ETC - Estimate to complete theproject): la toan bo chi phi d\! dnh phai b6 ra d~ hoan thanh d\! an, d6 Ia s\! u6ctinh d~ hoan thanh d\! an, thi cfrn phai b6 them bao nhieu chi phi nfra, b~t dfru tirthai di~m thea d5i (tUc thai di~m hi~n t~i) tra di.

Quan Iy d\! an ddu tu- Cao d~ng chinh quy- 003

ETC. = EAC - AC.- Bi€n d9ng chi phi khi hoan thanh dir an (VAC - variance at completion): th@

hien sir khac nhau gitra chi phi iroc hrong d@hoan thanh du an va tong du toanchi phi d@k€t thuc dir an.

VAC= EAC-BACN€u VAC >0 thi co nghia chi phi cAn thiet d@hoan thanh dir an vuot qua so voi

tong du toan chi phi.Call 3:

a) Ve sa db mang AOA

l.(4) ~r:: _____.~~M(5') .

b) sa db mang AON

TE=27ET=4r-:

tu- Cao d~ng chinh quy- 003

c) Sa d6 AOA- Xac dinh dirong gang va cac cong viec gang

Duong gang n6i cac sir kien: 1-2-5-9-12-14-15Cong viec gang: A, D, I, N, Q, S.

BlEDDIEM CHI TIltr

Call 1: (3di~m)- Hinh thtrc thue tu van: 1,5 di€m- Hlnh thirc true ti~p quan Iy: 1,5 diemCall 2: (3,5di~m)G6m 7 chi tieu, trinh bay dung m6i chi tieu = 0,5 diemCall 3: (3,5di~m)- Ve sa d6 AOA: 1,0 di€m- Ve sa d6 AON: 1,0 di€m- Ve sa d6 AOA dang dAy du, xac dinh duong gang va cac cong viec gang: 1,5

diem

Quan ly du an dAutu- Cao d~ng chinh quy- 003