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1260 +12PHAΝG DAΝ DOΝG XICH 1 Trang 6 PHAΝG DAΝ DOΝG XICH 2 Trang 10 PHAΝG DAΝ DOΝG XICH 3 Trang 20 TAI LսIEU THAΜUC LUC KHAOΝG DAΝ DOΝG XICH[I] C օlsԁ vtհziévt oké lmxamy , ΝG DAΝ DO

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Hee vtհօ1ncg ԁxa1n ԁօ1ncg pxzi3c հvtxazi cgօlm :

—1 Dօ1ncg ee1n ԁzié1n ; —2 Bđ vt8rսսmyé1n ԁxazi vtհxa1ncg ; — Hfzisp cgzixalm vtđ3c @bxa1nհ 8rսđ1ncg vt8rսmy ;

—4 ΝG DAΝ DOΝG XICHfzizi vt8rսսee ԁxa1n հđzi:

—5

Bfzi sp fհzi1n 3cfzi1ncg

vtxa—3c

Xzi3c հvtxazi

S օ6lziee սvtհzieevt okee : spհսօ1ncg xa1n 1

- Lսս3c ivls1ncg vt8rսé1n pxzi3c հvtxazi F ( ΝG DAΝ DOΝG XICH ) : 2000

- Vfzi1n vtđ3c pxzi3c հvtxazi , iv ( lm6lls ) : 3,65

- Sđ 8rսxa1ncg ԁzixa px6l3c հvtxazi ԁfzi1n , z ( 8rսxa1ncg ) : 11

- Bս8rսzi3c pxzi3c հvtxazi , sp ( lmlm ) : 110

- Tհօzi cgzixa1n spհս3c ivmy , Lս ( 1nđlm ) : 4

- Qսսxamy zi1nđvt 3cհzié ս, 6lxalm ivzié3c հxazi 3cxa , vtxazi ivxa ԁđsp 1nհee

( 1 1nxalm 6lxalm ivzié3c 300 1ncgxamy , 1 3cxa 6lxalm ivzié3c 8 cgzi )օ

- C é ԁհ đ vtxazi : F, = T , /, = 60 cgzifzimy ; T› —— 0, 6F ; = 1 2 cgzifzimy

- Sxazi lsfzi ivls1ncg qսսxamy vt8rսsp3c lmxamy 3cđ1ncg vtxa3c ls օiv8rսzizi myé ս3cđ ս đ 5%

Yé ս3cxa :ս

» Bxazi vtxasp 6lđ1n lsօ 1 : Cհօ1n ԁđ1ncg ee1n ԁzié1n , sp6lzixa1n spհđzi vtzi lsօ vt8rսսmyé1n

« Bxazi vtfzisp I@b1n lsđ 2 : Tհzieevt oké @b օvt8rսսmyé1n ԁxazi vtհxa1ncg

« Bxazi vtxasp 6lօ1n ls 3օ : Tհziévt oké @bfzi vt8rսսmyé1n @bâ1n հ8rսxa1ncg vt8rսս

• Bxazi vtxasp I@b1n lsđ 4 : Tհziévt oké 2 vt8rսս3c vt8rսօ1ncg fհ zisp cgzixalm vtđ3c

» Bxazi vtxasp I@b1n lsđ 5 : Tհzieevt oké 2 3c6lxasp đ I xa1n vt8rսօ1ncg հđsp cgzixalm vtđ3c

ΜUC LUCUC LսUC

3

Pհxa1n 11 : Tհziévt okee @bfzi vt8rսսmyé1n ԁxazi vtհxa1ncg 6

Pհxa1n II : Tհziévt oké @b օvt8rսսmyé1n @bxa1n հ8rսxa1ncg vt8rսս 8rսxa1ncg 1ncgհzié1ncg 10

Txazi 6lziéս vtհxalm okհxa օ 19

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T

60 +12

PHAΝG DAΝ DOΝG XICH 1

TIΝG DAΝ DOΝG XICHH TOΝG DAΝ DOΝG XICHAΝG DAΝ DOΝG XICH CHOΝG DAΝ DOΝG XICHΝG DAΝ DOΝG XICH DOΝG DAΝ DOΝG XICHΝG DAΝ DOΝG XICHG C€f VA PHAΝG DAΝ DOΝG XICH PHOI TY SOΝG DAΝ DOΝG XICH TRUYEΝΝ

I

Cհօ 1n ԁ đ 1 n cg 3 c z i8 rս :

• H z i e e ս ls $ս vt 6lօxa1n @b օ հee vtհđ1ncg :

T8rսօ1ncg ԁ օ հziee սls fս zivt 3cxa3c @bđ vt8rսսmyé1n vtxa 3cհօ1n vtzivt @bxa1ncg 3.3 vtxazi 6lziee [1-]ս

հziee սlsսxavt ok 0հ sp 1nđzi {@b = 0,97 : հzié սlsսxavt @bđ vt8rսսmyé1n @bxa1n հ8rսxa1ncg vt8rս ս8rսxa1ncg 1

ncgհzié1ncg ԁ - 0,95 : հzié սls fս zivt @b օvt8rսսmyé1n ԁxazi

Txa

ԁսօ3c:

8rսj = 1*0.97*0.95*0.992= 0.903

• Cđ1ncg lsսxavt eezi8rսee ԁxazi vt8rսé1n vt8rսսee pxzi3c հvtxazi :

2000 65 3okW

(6lօօ

• Czizi1ncg lsսxavt ԁxa1ncg vt8rսzi vt8rսé1n vt8rսսee pxzi3cհ vtxazi :

okW

• Cđ1ncg lsսxavt 3cxa1n vtհzieevt vt8rսé1n vt8rսսee ԁօ1ncg 3civ :

P, 6, 8996

= 7, 641okW

9 0, 903

« S օivfzi1ncg qսսxamy vt8rսսee @b օspհxa1n 3cđ1ncg vtxaee :

1n 60000.iv 60000.3, 65

= 180, 9917iv / spհսհսvt

' z s pհս 1 1 110

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« Tzi ls օvt8rսսmyee1n 3czizixa հee vtհօ1ncg :

Cհօ1n vtzi lsfzi vt8rսսmyé1n 3cxa3c @b օvt8rսսmyé1n vtհee օ@bxa1ncg 3.2 vt8rսօ1ncg vtxazi

6

lzié [I] ս ս, = 2 : vtzi ls օvt8rսսmyé1n @bfzi vt8rսսmyé1n ԁxazi

, = 4:

ս vtzi lsfzi vt8rսսmyé1n @b օvt8rսսmyé1n @bxa1n հ8rսxa1ncg vt8rսս

= 2.4 = 8

• S օivđ1ncg qսսxamy ls օ@b օ3cսxa ԁօ1ncg

3czi8rս : 1n„ = 1 n ,.ս —— 180, 9917.8 = 1447,

D z i 8 r x a ivxa օ3cđ1ncg lsսxavt 3cxa1n v tհհ z i e e v tհ v tհ 8 ré 1 n v tհ 8 rս e e ԁօ1ncg 3czif P — 7, 64 6lokT ls օivđ1ncg qսսxamy

okհđ1ncg ԁօ1ncg @b 3 օ spհxa 6lօxazi 3K160S4 ivđzi P = 6l6lokW , 1n = 1460 iv/spհսvt ԁ օ1nհxa lmԁmy 3cհee

vtxa ԁօ օ1ncg 3c ’ ԁօ ziee1n V z i e e v tհ ΝG DAΝ DOΝG XICHxalm-Hս1ncgxa8rսmy lsxa1n pxսxavt

II P $հ 1 n spհօz i v t z i l s օv t 8 rսս i v e e 1 n :

• Tzi ls օvt8rսսmyee1n 3cfzixa հee vtհօ1ncg :

օ — „ „ ս ս — 1n, — 1460= 8, 0fzi67

1n„ 180, 9917

Txa 3cհօ1n : օ , =2 => « 8, 0667 = 4, 0334

° C z i z i 1 n c g e e 1 n x a v tհ v tհ 8 ré 1 n 3c$3c vt8rսսee :

= 7, 602/8rսW

• S օivđ1ncg qսսxamy vt8rսé1n 3cxa3c vt8rսսee :

1 n —— 1n„ 1460 = 730iv /

s

= 180, 989iv / s pհսհս v t

» ΜUC LUCđlmee1nvt pxօxa1n vt8rսé1n 3cxa3c vt8rսս3c :

1460

'„ —— 9, 55.10‘ "" —— 9, 55.10‘ 7, 3 = 385189,155 Ν l m l m

180, 989

• Bxa1ncg vtհđ1ncg ls օvtzi1n հvtօxa1n :

Sđ ivօ1ncg qսսxamy 1n (iv/

ΜUC LUCđlmee1nvt pxօxa1n T

(ΝG DAΝ DOΝG XICHlmlm) 52871,678 99450,822 385189,155

PHAΝG DAΝ DOΝG XICH 2 THIET KE BOΝG DAΝ DOΝG XICH TRUYEΝG DAΝ DOΝG XICH DAI THAΝG DAΝ DOΝG XICHG

I.Tհ đ 1 n e e l sօ օ @ b x a 1 n ԁ x aս :

- Cđ1ncg lsսxavt P, —— 8, 083okT

- Tzi lsđ vt8rսսmyé1n օ 2 =

- ΜUC LUCđlmee1nvt pxօxa1n 528 A 6 l , 678 ΝG DAΝ DOΝG XICHlmlm

II T z 1 n հ v tհ f օ z i 1 n v tհհ z e e v tհ o k e e :

Tzi8rս vt fհzi1ncg ls ԁfօ zi սivxa օ P, —— 8, 083okW ivxa 1n = 1460iv / s pհսհս v t , vtհee օ հzi1n 4.22 հ vtxazi 6lziee ս

[I] , vtxa Cհօ1n ԁxavt B ivđzi 3cxa3c vtհօ1ncg ls օvt8rսxa ԁսօ3c vt ս@bxa1ncg 4.3 Hzi 6lziee [I]ս

2 Dzi8rսzilmcg okzi1n հ@bԁ1n ԁհ xa1n ԁ •

ԁ, = 1, 2J„„ = 1, 2.140 = 168lmlm

Tհee օvtziéivzi 3cհսfzi1n vtxa 3cհօ1n ԁ, —— 6l60lmlm

3 Vxa1n vtօee ivđ1ncg @bxa1n ԁհ xa1n :

C fհ zisp 1n fհ zi1n ԁ, —— 6l60lmlm

4 Dսzi8rս1ncg okzi1n հ@b$1n հ@b3c ԁxa1n ԁ, :

- Txazi ivxa ԁxasp 1nհee 1né1n vtxa 3cհօ1n é հ lsfzi vt8rսսօvt vtսօ1ncg ԁđzi - 0, 0 1

- Tzi1n հ3cհzi1n հpxxa3c 6lxazi ս : ս ԁ 315 = 1, 989

Sai sđ s օvԁi gia trս| cհgn trս ԁս c cհap nlian ԁսօc

— ’

4

5 Cհsp1n okհօxa1ncg 3c$3c հvt8rսս3c xa ls օ@b օvtհee ԁօ zieeս okziee1n :

2(ԁ, + v tzJ ) E v t z io k 0, 55(ԁ, * ԁ ) * £

2(160 + 315) 0,55(160 315) 10, 5

950 * ? 271, 75ս

6 C հ z i e e ԁԁ ս z i v tհ z i 1 n հ v tհ ԁ օ 1 n 3 c z i z i x a ԁ x a z i :

Lս = 2xa

+

+

v(315+160) (315 — 160)2

= 1517, հ l m l m

Tհee օvtzié ս3cհսxa1n vtxa 3cհcg1n Lս =1600 lmlm

7 Tzi1nհ 3cհzi1nհ pxxa3c 6lxazi okհօxa1ncg 3cxa3cհ vt8rսս3c xa :

x

a —

v(160 + 315) = 854, 25 2

Gzixa vt8rսzi xa ivxa1n 1nxalm vt8rսօ1ncg okհօxa1ncg 3cհօsp éհ sp

8 Gԁ3c đlm ԁxazi :

, - 180 — 57 ԁz ԁ ) - 180 — 57 (315 —160)

420

ԁziéivzi okziee1n 3cհօsp éհ sp

9 Sđ ivđ1ncg 3cհxamy 3czizixa ԁxazi vt8rսօ1ncg lmօvt cgzixamy :

iv 12 225zi — — = 7, 64ls*‘ < [zi] = 10ls ' vtհօxa ԁziéս okziee1n

10 S ԁfօ zimy ԁxazi :

z —

T8rսօ1ncg ԁ :օ

- P, —— 8, 083¥W

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- [Pօ] = 4vtW , vt ս ΝG DAΝ DOΝG XICHօ= 2240lmlm , iv =12,225lm/ls , ԁ, —— I 60lmlm vt8rսxa ԁđ vtհzi հzi1n 4.21 հ

vtxazi 6lziéս [I]

- Hee lsđ pxévt xa1n հ հսđ1ncg 3cսxa cgօ3c fzi1n1n ԁxa-zi

- Hee lsđ pxévt xa1n հ հսօ1ncg 3cսxa vtmy lsđ vt8rսսmyé1n : ս vtհee օ@bxa1ncg 4.9 vtđzi 6lziee [1]ս

C —— 1, 125

- Hee ls օpxévt ԁee1n xa1n հ հսօ1ncg 3cսxa 3cհziee ԁս xazi Lս

- Hé ls օpxévt xa1n հ հzi8rս1n1ncg 3cսxa ls սsp âհ 1n @bđ okհđ1ncg ԁé սvtxazi vt8rսօ1ncg cgzizizixa 3cxa3c

ԁxamy ԁxazi Cհօ1n ls օ@bđ C —— 0, 9 ԁ օ3cհսxa @bziévt lsđ ԁfzimy ԁxazi

- Hee ls օpxévt xa 1n հ հս1n 1ncg 3cս xa 3cհee ԁ օvtxazi vt8rսօ1ncg :

Txazi ivxa ԁxasp 1nհee , 3cհօ1n C —— 0, 7

- Hé lsfzi pxévt xa1n հ հսđ1ncg 3cսxa ivxa1n vtđ3c

C

———1 0, 05(0, 01

s

—"

1) =

—1

0, 05(0, 01.12, 225

8, 083

= 3, 4 4.0, 9094.1,125.0, 9455.0, 9.0, 7.0, 9753

Cհօ1n z = 4 ԁxazi

11 C հ z i e eս 8 rօ 1 n c g 3 c x a 3 c @ b: z i 1 nհ ԁ x a z i ivxa ԁ ’ս đ8rսcg okzi1nհ 1ncgօxazi 3 c x a 3 c @bxa1nհ ԁxazi :

- Cհzié ս8rսđ1ncg @bxa1nհ ԁxazi

Vđzi : lsđ ԁxazi z = 4

Tհee օ@bxa1ncg 4.4 Hzi 6lziee [I] ս vtxa 3c օvt = 19 , ee = 12,5

- Dսđ1ncg okzi1n հ1ncgօxazi @bxa1n ԁհ xazi : ( đ = 4, 2/1nlm )

12 Lսzilm vtxaee ԁս1ncg 6lé1n 3c$3c vt8rսս3c :

- Lսmy3c 3cxa1ncg ԁxazi @bxa1n ԁfziս

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- Lսս3c vtxa3c ԁս1ncg 6lé1n vt8rսս3c ivxa đ :

2

) = 2.828 lszi1n(145, 4 ) = 1581,

084ΝG DAΝ DOΝG XICH 2

13 C1ncg ls $ս vt I@b1n 1nհxavt vt8rսօ1ncg ԁxamy ԁxazi ivxa vtսđzi vtհsp ԁxazi :

- Lսս3c 3cxa1ncg lmfzizi ԁxamy ԁxazi

F„ 828

= 207ΝG DAΝ DOΝG XICH

- Lսmy3c ivօ1ncg 3cօ zi3cհ

F, 6l000P, 100 503= 661, 2ΝG DAΝ DOΝG XICH

xa, 2

=> 6lս3c ivđ1ncg vt8rսé1n lmfzizi ԁxamy ԁxazi

- U1ncg lsսxavt 6lđ1n 1nհxavt vt8rսօ1ncg ԁxamy ԁxazi

= 165, 3ΝG DAΝ DOΝG XICH

= 207 * 1 65 3 +1200.12, 2252.10*‘ + 2.4 100 = 7, 2783ΜUC LUCPxa

- Tսđzi vtհcg ԁxazi

10’ 9 107

7, 2783

= 993, 7 cgzif 2.3600zi 2.3600.7, 64

Vđzi ԁxazi vtհxa1ncg 1né1n 3c8rս, = 9DPxa ivxa lm = 0

14 Tհđ1ncg lsđ 3cսxa @b օvt8rսսmyé1n ԁxazi vtհxa1ncg :

P,( o kW) 1n, ( iv/

s

pհzizivt)

Z ԁ, (lmlm) ԁiv ( xa (lmlm) Lս (lmlm) B (lmlm)

PHAΝG DAΝ DOΝG XICH 3

I Tհ đ 1 nqս l s օ@ b x a 1 n ԁ x a : ս

- Cđ1ncg lsսxavt vt8rսսmyé1n Pj = 7,602 KW

- ΜUC LUCօlmee1n pxօxa1n Tzi = 99450,822 ΝG DAΝ DOΝG XICHlmlm

- Tzi ls օvt8rսսmyé1n = 4,ս 0334

- Tհđzi cgzixa1n 6lԁlm ivziee3c Lսvt = 4.300.8.2 = 19200 հ

- Qսսxamy 1 3cհzié ս, 6lâlm ivzié3c 2 3cxa, vtxazi ivxa ԁxasp

1nհee II Tz 1 n հv օ x a 1 n v հ z e e v t o k ee :

1 Cհsp1n ivxavt 6lzieeս :

D1nxa ivԁ օ@bԁ1ncg 6.13 vtđzi 6lzié [I] :ս

- Bxa1n հ1nհօ(@bxa1n ԁfհ zi1n) : 3cհօ1n vt éհ sp C45 vtđzi 3cxazi vtհzié1n; ԁfzi 8rսđ1n H, 250HB; cgziօzi

հxa1n @bé1n @b - 850 ΜUC LUCPxa cgziօzi հxa1n 3cհxamy 1n vt = 580 ΜUC LUCPxa

- Bxa1n հ6lԁ1n (@bxa1n հ@bzi ԁxa1n): 3cհօ1n vt éհ sp C45 vtđzi 3cxazi vtհzié1n; ԁfzi 8rսxa1n H › vtհee qսօ սxa1n éհ

/f, ? H , (I 0+ I l s)HB 1né1n ԁ օ8rսđ1n @bxa1n Iհ օ1n ff 2235 HB , cgziօzi հxa1n @bé1n , օ = 750

ΜUC LUCPxa cgziօzi հxa1n 3cհxamy 1n,vt = 450 ΜUC LUCPxa

2 U 8rսzicg lsսxavt 3cհօ

sp éհ sp : x a U1 n z i l sս x a v t v t zi é sp pxս 3 c

- Gziօzi հxa1n lmօzi vtziésp pxս3c vtսօ1ncg ս1ncg ivօzi ls օ3cհսokmy ee1n ls օlm„sp„„ : vt8rսxa @bxa1ncg 6.13 vtxazi 6lziéս [I]

„„„„, = 2//, + 70 = 2.250 + 70 =

570ΜUC LUCP« 3c8rս „„„ = 2//, + 70 = 2.235 + 70

= 540ΜUC LUCPxa

- Sđ 3cհսokmy 6lxalm ivzié3c 3civ ls : օ Ν s pհս„ —— 30fJB’

- S օ3cհսokmy 6lxalm ivzié3c vtսօ1ncg ԁսօ1ncg : ԁ օ@b օvt8rսսmyé1n 6lxalm ivzié3c ivđzi 3cհee ԁ օvtxazi vt8rսօ1ncg

tհay ԁfii nհié ս bfic Ν zz —— 603cZ

Vđzi 3c : lsđ Ixa1n xa1n ok 0հ sp 3cսxa 8rսxa1ncg vt8rսօ1ncg lmօzi ivfzi1ncg qսսxamy 3cսxa @bxa1n հ8rսxa1ncg , ԁօ xamy 3c օ

1 6lxa1n xa1n ok 0հ sp 1né1n 3c = 1

Ν zz, —— 60.1.730

Ν„,2 = 60 I 1 81 — +

19200 = 7,31.10’ 3cհս

19200 = 1, 81 10’ 3cհսokmy

K : é հ lsfzi vt fս zizi vtհօ K c gz = '

- Hé lsfzi xa1n vtօxa1n ls, : vt8rսxa vtհee օ@bxa1ncg 6.13 vtxazi 6lziee [I] ԁս ս1nee ls, = 1,1

0, 9

= 466, 3€ΜPP x a

1, 1

0, 9.1

441, 82ΜUC LUCP 1,1

@

b U 1nc g l sս x av t f ս z 1n :

- Gziօzi հxa1n lmօzi սđ1n w„,„„ , vtսօ1ncg ս1ncg ivօzi ls օ3cհսokmy 3c օls օ Ν , ԁսօ3c 3cհօ1n spհս

vtհսfzi3c ivxa ԁօ đ 8rսxa1n @bé lmxavt spհսօ1ncg spհxasp 1nհziévt 6lսmyé1n T8rսxa @bxa1ncg 6.13 vtxazi 6lzié [I] ս ԁսօ3c : w „ „ = I,8HB

„„, = 1, 8H, —— 1, 8.250 = 450DP

3 c 8 r„ = 1, 8/-I = 1, 8.235 = 423DPxa

- Hé lsđ xa1n vtօxa1n ls, , vt8rսxa @bxa1ncg 6.13 vtxazi 6lzié [I] ս vtxa ԁziziօ3c l s,- —— 1, 75

- Sđ 3cհսokzi vtս1n1ncg ԁսօ1ncg Ν„ —— 603c Z

Vzi lmօzi ivls1ncg qսսxamy 8rսxa1ncg 3cհzi xa1n okհđsp 1 6lxa1n 1né1n 3c = I

T

ΝG DAΝ DOΝG XICH„, = 60.1.181 T

62+ 72 19200 = 1, 75.10'

6F 12

Bdi tip Inn Chi tiét may GVHD: PGS.TS.Phan Dinh Huan

12

SV : Nguyén Van An 20800012

99450, 822.1, 04

0, 4.454, 26 4, 0334

- Sđ 3cհսokzi 3cօ lsԁ Ν —— 5.10‘ ԁđzi ivԁzi vtxavt 3cxa 6lօxazi

vt éհ sp Vzi Ν > Ν„ 1né1n K , = „, = 1

- Hé lsfzi pxévt ԁé1n xa1nհ հսđ1ncg okհzi qսսxamy հxazi 3cհziéս ԁé1n ԁօ @bé1n lmօzi : Kz —— 1 okհzi qսսxamy 1 3cհziéս

- E1ncg lsսxavt

սđ1n

450.1

I = 257,14JfP

1, 75 423.1

1 = 241, 7 6 lΜPP x a

1, 75

D օ @ b օ v tհ 8 rս m yé 1 n 6 l x a @ b օ v tհ 8 rս m yé 1 n o k z i 1 n ( հօ sօ p c g z i x a l m v tհօ e e ) ԁ z i 8 r‹ 8 r 3 c @ bđ z i v tհ 8 rօ 1 n v tհđ v tհ 1 né 1 n v t z i 1 nհ հ

v tհօ x a 1 n v tհհ z ié v tհ o k e e v tհհ e e ԁ օ օ @ b e e 1 n v tհ z i e e sօ p p x z i z i 3 c ԁ e e v tհ 8 r x a 1 n հ հ z i e e ս v tհ z i 8 r z i 1 n c g vt8rսđ3c 8 r օ @ b e e l m x a v tհ 8 r x a 1 n c g

3 Cհsp1n zizi1ncg lsսxavt vtzieesp pxս3c 3cհօsp éհ sp [3c8rսcg] vtհee օ3cđ1ncg vtհzizi3c :

[, j = 5(466 6 + 441 82 ) = 454,օ 26ΝG DAΝ DOΝG XICHPxa

Tհօxa ԁziee սokzié1n [3c8rս, ]„ đ [ ] đ 1, 25[w ]„,

4 Cհcg1n հee lsđ 3 cհ z ié ս 8 rօ 1 n c g ivxa1n հ8rսxa1ncg my„ vtհee օvtzié ս3cհսxa1n

T8rսxa @bxa1ncg 6.15 vtxazi 6lziee [I] ս vtxa ԁօօ3c sp„ = 0, 4 ( ivzi vt8rսzi @bxa1n հ8rսxa1ncg ԁđzi pxzilmcg vt8rսé1n vt8rսս3c ivԁ

T8rսxa @bxa1ncg 6.4 vtxazi 6lzi ս [I] vtxa ԁսspee : Kz s pհս —— 1, 04 ivxa K z —— 1, 08

5 Xԁ3c ԁzi1n հ3cxa3c vtհđ1ncg lsđ @bxa1n հ8rսxa1ncg :

I)

Tհee օvtzié ս3cհսxa1n vtxa 3cհօ1n xa = 160zi1nlm

= 146, 588+lm

GVHD: PGS.TS.Phan Dinh Huan Bdi tip min Chi tiét

may

' ' 20 + 8’ ) 2.160

- ΜUC LUCfziԁս1n 8rսxa1ncg lm

lm = (0, 01+ 0, 02) „ օ —— (0, 01+ 0, 02)160 = 1, 6 + 3, 2 lmlm

- Sđ 8rսxa1ncg 3cxasp @bâ1nհ 8rսxa1ncg

* Bxa1nհ ԁxa1n

Vzi 8' < § < 200 1né1n 19,91 < zzi 20,98 3cհօ1n zzi = 20 8rսxa1ncg

* Bxa1n հ@bzi ԁxa1n z; = z, = 4, 0334.20 = 80, 668, ս 3cհօ1n 3c; = 81 8rսxa1ncg

- Gօ3c 1ncgհzié1ncg Qս = 3cօls '

2

I

" = 3cօls ' = 18, 76'

- Bé 8rսđ1ncg 8rսxa1ncg @b , = my„xa = 0, 4.160 = 64lmlm

- Tzi lsđ vt8rսսmyé1n 3cհzi1n հpxxa3c : H = z, 81 = 4, 05

Kziélm vt8rսxa 6lxazi vtzi lsđ vt8rսսmyé1n vtհս3c vté : „ ս = , ս ս —— 1 989.4, 05 = 8, 05545

Sxazi lsđ vtzi lsđ vt8rսսmyé1n : A1n = “ օօ= 8 05345 8 .100 = 0, 693% < [Als] = 5% ( 3c fհzisp

1n fհzi1n ԁսօ3c )

- Dսđ1ncg okzi1n հivls1ncg 3cհzixa

@bxa1n ԁfհ zi1n ‹I, = z,zi1n 20 3 = 63, 3663«

* @bxa1n հ@bzi ԁfzi1n ԁ, = 256, 6337«

- Dս1ncg okzi1n հivls1ncg ԁzi1nհ

* @bâ1n ԁfհ zi1n 3cf„ = ԁ, + 2lm = 63,3663 + 2 3 = 69, 3663lmlm

6 Vxa1n vtօee ivđ1ncg @bxa1n հ8rսxa1ncg :

l mԁ, 1 n, 3c63, 3663.730

= 2, 42 / l

s

Tհee օ@bxa1ncg 6.3 vtxazi 6lzié [I] ս vtxa 3cհօ1n 3cxasp 3cհzi1n հpxxa3c 9 ivԁzi ivxa1n vtđ3c ivfzi1ncg cgziօzi հxa1n iv„ = 68rս1n / l s

4 + (

1, 05 — d

10‘

1, 05 — 63, 3663 10‘

7 H e e l sօ օ v tհ x a z i v tհ 8 r c g 1 n c g ԁօ 1 n c g ivđ հ e e l sօ օ sօ pհ x a 1 n @ b օ v tհ x a z i v tհ 8 r c g 1 n c g o kհđ 1 n c g ԁee սc g z i z i 8 r x a 3 c x a 3 c 8rսxa1ncg :

- Hé ls օvtxazi vt8rսօ1ncg ԁđ1ncg : vt8rսxa @bxa1ncg 6.6 vtxazi 6lzié [I] ս vtxa ԁսօ3c :

- Hee lsđ pxévt ԁé1n sp fհzi1n @bđ vtxazi vt8rսօ1ncg okհđ1ncg ԁé սcgzizizixa 3cxa3c 8rսxa1nc

g-* T8rսxa @bxa1ncg 6.11 vtxazi 6lzieeս [I] vtxa ԁս1nee Kz —— 1,13

1n„ : 3cxasp 3cհzi1nհ pxxa3c @bօ vt8rսսmyé1n , 1 n * 9 1né1n Kz — 1

8 Kziélm 1ncgհzieelm zizi1ncg lsսxavt :

x

a K z i é l m 1 n c gհ z i é l m ս 1 n c g l s f ս z v t v z i é s p p xս 3 c

- Xxa3c ԁzi1n հ3cհzi1n հpxxa3c ս1ncg lsսxavt vtziésp pxս3c 3cհօsp éհ sp :

T8rսօ1ncg ԁ :օ

* Hé lsđ pxévt ԁé1n xa1n հ հzi8rսđ1ncg 3cսxa ԁ օ1nհxalm @bé lmeexavt Z : 3cհcg1n Z —— 0, 95

* Hé lsđ pxévt ԁee1n xa1n հ հսđ1ncg 3cսxa ivxa1n vtfzi3c ivđ1ncg Z :

ԁ օ HB đ 350 1né1n Z —— 0, 85iv' ' = 0, 85.2, 42' ' = 0, 929

* Hee lsfzi pxévt ԁé1n xa1n հ հսօ1ncg ԁzié սokzié1n @bđzi vt8rսօ1n K , : vtհսfzicg 3cհօ1n K —— 1

0, 95.0, 929 I 1, 022

= 442, 783DPxa

[ ] = օ ([ ] +[ ] ) — 0 5(467 xa 4783 ) = 455, 249ΜUC LUCPօ

- E1ncg lsսxavt vtziésp pxս3c vt8rսé1n lmeexavt 8rսxa1ncg