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Republic of the Philippines ~ - ~.:l,:aI2_'

D E PA R T M EN T O F P UB L I C W OR K S A N D H IG H W A Y S

OFFICE OF THE SECRETARY

Manila ~U N2 2 2 0 1 2 .

DEPARTMENT ORDER

N o . _ 4 _ 4_ _Series of 201~-,W,(Jf

)

)

)

)

SUBJECT: St andardizat ion of

Construction Duration

of DPWH Projects.

To ensure timely and efficient completion of DPWH projects, standard

construction durations are hereby prescribed (Annex A) for various categories

of projects/works, depending on cost. These durations shall be the maximum

allowable for the corresponding categories of projects/works. However,

shorter durations shall be adopted whenever possible. In case a duration

longer than the duration prescribed herein is to be used, the head of the

implementing office shall seek prior approval from the Bureau of Construction.

Attached as Annex "B" is the derivation of the standard project

duration which will be made as reference in the calculation of the project

duration when the cost falls between the values prescribed in Annex "A".

This Order shall take effect immediately.

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S T A N D A R D P R O J EC T D U R A T IO N O F D P W H P R O J E CT S Departm en t Order No.- - - - - ' E LSeries o f 2012

A NN EX A

P ro je c t C a te g o ry IL e ve l o f Im p ro ve m e n tP r o j ec t D u r a ti o n b y P r o j ec t C o s t ( C al e n d ar D a y s )

5 M il li on 2 0 M il li on 5 0 M i l l i o n 1 0 0 M i l l i o n 1 5 0 M i l l i o n

A . R o a d s

1 P a v e d ( C o n c r et e ) T o P a v e d ( C o n c r e te ) 36 117 1 73 228 25 9

2 P a v e d ( A s p h a lt ) T o P a v e d ( C o n cr e te ) 32 101 14 8 196 222

3 P a v e d ( A s p h a lt ) T o P a v e d ( A s p ha l t) 25 72 1 05 138 15 7

4 G r av e l T o A s p ha lt 20 55 8 0 104 11 9

5 G r a v el T o C o n c re t e 27 80 11 8 155 176

6 A s p h a lt O v e rl a y 21 5 6 81 1 06 122

7 C o n c r et e R e b l o ck i ng , 3 0 % o f e x is t in g P C C P 24 71 10 4 13 6 15 5

8 C o n c r et e R e b l o ck i n g, 5 0 % o f ex i s ti n g P C C P 26 7 9 116 15 2 17 3

9 Re-Gravel l ing 32 102 15 1 199 226

10 N e w R o a d O p e n in g , C o n c r e te , A s s u m e E m b a n k m e n t, H = 1 .00m 28 87 12 8 169 192

1 1 N e w R o a d O p e ni ng , C o n cr et e, A s s um e R o a d C u t, H = 1 .00m 37 121 17 9 2 37 2691 2 W i d en i n g P a v e d 32 102 15 0 19 8 22 5

B . B r i d g e s

1 R C D G o n R C . P i l e F o un d a ti o n 12 5 160 201 25 5 27 4

2 P S C G o n R C . P i le F o u n da t io n 14 0 1 62 180 20 7 22 5

3 R C D G o n B o r ed P i l e F o u n d at io n 105 156 19 2 265 294

4 P S C G o n B o r e d P i le F o u n d a ti o n 105 131 16 8 214 243

5 Re t ro f it t ing / Rehab i l it a t ion / St reng then ing 62 9 0 162 266 318

\

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S T A N D A R D P R O J EC T D U R A T IO N O F D P W H P R O J E C TS Depa r tm en t Order No . ~Ser ies of 2012

A NN EX A

P r o j ec t C a t eg o r y I L ev e l o f I m p r o v em e n tP r o j ec t D u r a ti o n b y P ro j e c t C o s t ( C a le n d a r D a y s )

20 M i l l i on 100 M i l l i on 150 M i l l i on5 M i l l i on 50 M i l l i on

C. F l o o d C o n t r o l A n d D r a in a g ea. Dikes

1 Earthd ikes 28 85 194 234 29 1

2 G a b io n S pu r D i ke , T yp e I 84 163 20 5 24 7 30 7

3 Boulder Spur Dike, Type I I 143 174 219 290 34 7

b . R e ve tme n ti R ive rw a li s

1 Grouted Riprap rest ing on Concrete wi th Stee l Sheet Pi le Foundat ion 49 17 1 21 4 29 7 32 1

2 Reinforced Concrete, Type I 76 147 1 85 223 27 8

3 Rubble Concrete, Type I 75 14 5 1 82 219 27 3

4 Grav it y Wa ll , Type I 107 170 213 257 32 0

c. Dra inage and Slope Protect ion1 Grouted Riprap 15 7 309 387

2 S t on e M a so n ry 10 7 208 261

3 RCPC Dra inage w i th Manho le /Ca tch Bas in 14 7 28 9 36 3

D. S c h o o l B u i l d i n g s

a. School Bui ld ings

1 7 x7 m . C l ass ro o m, O ne ( 1 ) Un i t 45

2 7x9 m. Classroom, One (1) Uni t 60

Note :

1. To ca lcu la te the pro ject durat ion when the cost fa l ls be tween the va lues in the above tab le , the fo l lowing formula shal l be used.

Ca l enda r Days = [ ( g i ven re fe rence amoun t x r e fe rence du ra t i on pe r km. o f r oad )+ es t i ma ted amoun t pe r km. o f r oad ] + [ du ra t i on o f mob . / demob . on t he g i ven re fe rence amoun t ]

(

2 . Assump t ions :

a. Durat ion includes Mobi l izat ion lDemobi l izat ion: Up to P5 Mi l l ion - 10 c.d . ; Above P5 M i l lion up to P20 Mi l lion - 15 c.d . ; Above P20 Mi l l ion up to P50 Mi l l ion - 20 c.d . ; Above P50

Mi l l ion u p to P100 Mi l l ion - 25 c.d . & Above P100 M i l lion up to P150 M i l lion - 30 c.d .;

b . Du ra ti on exc ludes Sundays, H o l idays and Pre -de termined Unworkab le Days.

3. No standard durat ion was estab l ished for pro jects cost ing more than P150 Mi l l ion. Computat ion shal l be based on the PERT/CPM schedule, consider ing the use of opt imum

addi t iona l resources.2of2

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D E R IV A T IO N O F ST A N D A R D P R O J EC T D U R A TI O N D e p a r tm e n t O r d e r N o . ~

Ser ies o f 2012

A NN EX BA . R oa ds

Pav ed (C onc re te ) To Pav ed (C onc re te ] - Pav emen t W i d t h = 6 .70m, Shou l de r W i d t h = 2 .00m & Pav emen t T h i c k nes s = O .23m

Leng th 1 0 0 K m 0 .46 K m. 1 .86 K m. 4 6 5 K m 9 3 0 K m 13 .95 K m

R e fe renc e /G i v en amoun t 10753 .87680 5000 .00000 20 .00000000 50 .00000000 100 ,00000000 150000 .00000

(C a l enda r D ay s )5450 2534 10136 253 .40 50679 760 .19R e fe renc e du ra t i on /Propo rt i ona te f o t heg i v e n amoun t

D u ra f l on R educ f l on Fac to r ' 10 0 10 0 06 0 , t,l) " .3 - :]

To fa l es t i ma ted du ra f i on I nc l ud ing M ob /D emob & Fac to red

du ra t i on due f o ac d i nc na l s e f o f c rew o f manpow e r & 3550 11650 17225 /> hequ i pmen t

Sa y 3 6 cd Sa y 117 c .d S a y 1 73 c .d --?

Pav ed (As pha l t ) To Pav ed (C onc re te )

Leng th 1 O O K m 0 4 1 K m 1 6 3 K m . 4 0 9 K m 8 .17 K m. 1 2 2 6 K m .

Reference/Gi ven am ount 12234 .91412 5000 ,00000 20000 .00000 50000 .00000 100 ,00000000 150 .00000000

(C a l enda r D ay s )5200 21 .50 85 .50 213 .00 425 .50 638 .00R e fe renc e du ra t i on /Propo r ti ona te t o t he g iv en amoun t

D u ra t i on R educ t i on Fac to r ' 1 0 0 10 0 0.60 l' 33

To ta l es t i ma ted du ra t i on i n c l ud ing M ob /D emob & Fac to red

du ra t i on due t o add i t i ona l s e t o f c rew o f manpow e r & 31 .50 100 .50 14800 U '" ,equ i pmen t

Sa y 3 2 c .d S a y 1 01 c .d S a y 1 48 c .d "i, 13t: : - " . , ;

Pav ed (As pha l t ) To Pav ed (As pha l t ) - Pav emen t W i d t h = 6 .70m, Shou l de r W i d t h = 2 .00m & Pav emen t Th i c k nes s = 100mm

Leng th 1 0 0 K m 0 3 5 K m 1 .40 K m 3 5 1 K m 7 0 1 K m 1 0 5 2 K m .

Reference/Gi ven am ount 14 .259 .959 .77 5 ,00000000 20 .000 ,00000 50000 ,00000 100000 .00000 15000000000

(C a l enda r D ay s )4000 14 .50 56 .50 140 .50 28100 42100R e fe renc e du ra t i on /Propo r ti ona te t o t he g iv en amoun t

D u ra t i on R educ t i on Fac to r ' 10 0 1 0 0 0.60 ::,li, ,3::

To ta l es t i ma ted du ra t i on I nc l ud ing M ob /D emob & Fac to red

du ra t i on due t o add i t i ona l s e t o f c rew o f manpow e r & 2450 71 50 10450" " ' - ' : . "

equ i pmen t

Sa y 25 c .d S a y 7 2 c .d Sa y 1 0 5 c d ",,; >Vi

'D u ra t ion reduc t i on f ac to r I S app l i ed due t o i n t us lon o f add it i ona l res ou rc es as t he s c ope o f w o rk bec omes b i gge r

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D E R IV A T IO N O F ST A N D A R D P R O J EC T D U R A T IO N D e p a r tm e n t O r d e r N o . I fe f

Ser ies o f 2012

A NN EX BG rav e l To As pha l t - Pav emen t W i d t h = 6 .70m, Shou lde r W i d t h = 2 .00m & Pav emen t Th i c k nes s = 100mm

Leng th 100K m 0 3 2 K m 1 2 6 K m . 3 1 6 K m 6 3 2 K m 9 .49 K m

R e fe renc e /G i v en amoun t 15 .81125567 5 .000 .00000 20 000 .000 00 5 00 00 .0 00 00 1 0 0. 00 00 00 00 150 ,000 .00000

(C a l enda r D ay s )3100 1000

3950 9 85 0 19 650 29450R e fe renc e du ra t i on /Propo r t iona te t o the g i v en amoun t

D u ra t i on R educ t i on Fac to r ' 10 0 10 0 0 .60 C ; ' , ',C

To ta l es t i ma fed du ra t i on I nc l ud i ng M ob lD emob & Fac to red

du ra t i on due f o add i t i ona l s e t o f c rew o f manpow e r & 2000 54 .50 79 .25 , " . ',J)equ i pmen t

S a y 2 0 c .c S a y 5 5 c .d S ay 80 c d '!G; ,),j,!

G rav e l To C onc re te

Leng th 100K m 0 .42 K m 1 6 8 K m 4 2 0 K m 8 .40 K m 12 .60 K m

R e fe renc e /G i v en amoun t 11 ,901170 .48 5000 .00000 20000 .00000 50 .00000000 1 00 ,0 00 .0 00 00 1 50 ,0 00 ,0 00 00

(C a l enda r D ay s )38 .50 1650 6 5 .00 16200 32350 48550R e fe renc e du ra t i on /Propo r t iona te t o t he g iv en amoun t

D u ra t i on R educ t i on Fac to r ' 10 0 10 0 0 .60 F' " .To ta l es t i ma ted du ra t i on i n c l ud i ng M ob /D emob & Fac to reddu ra t i on due t o add i t i ona l s e t o f c rew o f manpow e r & 2650 8 000 1172 5 ,h

equ i pmen t

Sa y 2 7 cd Sa y 8 0 cd Sa y 1 1 8 cd '>; "-'!

As pha l t O v e r l ay - Pav emen t W i d t h = 6 .70m, Shou l de r W i d t h = 2 .00m & Pav emen t Th i c k nes s = 50mm

Leng th 1 0 0 K m 0 7 2 K m . 2 .89 K m 7 .23 K m 1446 K m 2 1 6 9 K m

R e fe renc e /G i v en amoun t 6 . 915 ,78573 5000 .00000 20 .000 .00000 50 .0 00 00 00 0 1 00 ,0 00 00 00 0 150 ,000 ,00000

(C a l enda r D ay s )1400 1050 4050 10150 202 .50 304 .00R e fe renc e du ra t i on /Propo r ti ona te t o the g i v en amoun t

D u ra t i on R educ l i on Fac to r ' 10 0 10 0 0.60 ),!"

To ta l es t i ma ted du ra t i on i n c l ud ing M ob /D emob & Fac to red

du ra t i on due t o add i t i ona l s e t o f c rew o f manpow e r & 2050 5 5 .50 8100 ' / G ' ('equ i pmen t

S a y 2 1 c d S a y 5 6 c d Sa y 8 1 c .d )

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D E R IV A T IO N O F ST A N D A R D P R O J E CT D U R A T IO N D e p a r t m e n t O r d e r N o , ~

S e r i e s o f 2 0 12

A NN EX BC o n c r e te R e b l o ck i n g , 3 0 % o f e x is t in g P C C P

L ength 100 Km . 0 5 4 K m 2 1 7 K m 5.42 Km 1 0 8 5 K m 16.27 Km

R efere nce/G iven am o unt 921 8,74 725 500000000 2000000000 50000,00000 100.000,00000 150000,00000

(Calendar Days )2550 1400

5550 1 3 8 5 0 277.00 4 1 5 0 0Reference dura t i o r r l' ropo- tonate fa the g iven am ount

Dura t i on Reduc f l on F ac tor ' 10 0 10 0 0 .60 1: y:

T ota l es t rna ted dura t i on i nc l ud ing M ob/Dem ob& F ac tored

dura t i on due fa add i tona l se t o f c rew o f m anpower & 2400 7050 1 0 3 2 5 ,1\ :/:eq u ipm ent

S a y 2 4 c .d S a y 7 1 c .d S a y 1 04 c . d. 'i,y

C o n c r e te R e b l o ck i n g , 5 0 % o f e x is t in g P C C P

L ength 1 0 0 K m 0.44Km 176 Km . 4 .40 Km 8 7 9 K m 1 3 1 9 K m

Reference/Gi ven am ount 11 ,375,13957 5 ,000,00000 20000,00000 50000,00000 100000,00000 150,00000000

(Calendar Days )36.00 1600 6350 15850 3 1 6 5 0 4 7 5 0 0Reference dura t i on /P ropor t i onate to the g i ven am ount

Dura t i on Reduc f l on F ac tor ' 10 0 10 0 06 0 ',1 : 3 1 . :

T ota l es t rna ted dura t i on i nc l ud ing M ob/Dem ob & F ac tored

dura l i on due to add i t i ona l se t o f c rew o f m anpower & 2600 78.50 11525 13', '"eq u ipm ent

S a y 2 6 c d S a y 7 9 c . c. S a y 1 16 c .d 'iy

Re-Grave l l i ng

L ength 1 0 0 K m 2.17 Km 8 7 0 K m 21.74 Km 4 3 . 4 8 K m 6 5 2 2 K m

Reference/Gi ven amoun t 2 ,30005060 5 ,00000000 20000,00000 50,000,00000 100.000,00000 15000000000

(Calendar Days )1000 2200 8 7 0 0 217.50 4 3 5 0 0 6 5 2 5 0Reference duranon.P roporuonate to the g i ven am ount

Dura t i on Reduc t i on F ac tor ' 10 0 10 0 06 0 '.:: 'I,

T ota l es t im a ted dura t i on I nc l ud ing M ob/Dem ob & F ac tored

dura t i on due to add i t i ona l se t o f c rew o f m anpower & 3200 102.00 150.50 ,3 ,I;,eq u ipm ent

Sa y 3 2 c .d S a y 1 0 2 c d S a y 15 1 c d i,

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D E R IV A T IO N O F ST A N D A R D P R O J EC T D U R A TI O N D e p a r t m e n t O r d e r N o , ~

Ser ies o f 2012

A NN EX B1 0 N e w R o a d O p e n in g , C o n c r e t e , A s s u m e E m b a n k m e n t H e i g h t = 1 .0 0 m

L ength 100 Km . 0 2 2 K m 0 .8 6 Km . 2 .16 Km 4.32 Km 6.48 Km

R eference /G iven am o un t 23 ,1 54,43 58 0 5 ,00000000 20,000000.00 50,00000000 100,000,00000 150000,00000

(Calendar Days )8 33 0 1 800 7200

18000 3600 0 540 00Reference du ra t i on /P ropor ti onate to the g i ven am ount

Dura t i on Reduc t i on F ac tor ' 100 1 00 06 0 " . " ...T ota l es l im a ted dura t i on I nc l ud ing M ob/Dem ob & F ac tored

dura t i on due to add i t i ona l se t o f c rew o f m anpower & 28 .00 870 0 1 2 8 0 0 ','," .,X ')0

eq u ipm ent

S a y 2 8 c .d S a y 8 7 c . c. S a y 1 28 c .d ' >;

1 1 N e w R o a d O p e n i n g , C o n c re t e , A s s u m e R o a d C u t H e ig h t = 1 ,00m

L ength 1 0 0 K m 0.33 Km 1.32 Km 3 3 1 K m 6 6 1 K m 9.92 Km

Reference/Gi ven am ount 15122,55711 5000,00000 20000,00000 50,00000000 100,00000000 150,00000000

(Calendar Days )800 0 265 0 10600 2 6 5 0 0 5 2 9 5 0 7 9 4 0 0Reference dura t i on /P ropor t i onate to the g i ven am ount

Dura l i on Reduc l i on F ac tor ' 10 0 1 0 0 060 ',1 ') ' . " . '

T ota l es t im a ted dura t i on i nc l ud ing M ob/Dem ob & F ac tored

dura t i on due to add i t i ona l se t o f c rew o f m anpower & 3650 12100 17900 ', ' 'heq u ipm ent

S ay 3 7 c d S a y 1 21 c . c. S a y 1 7 9 c . d. "";

1 2 W i d en i ng P a ve d

L ength 1 .00 Km 0.78 Km 3 1 3 K m 7 8 4 K m 1 5 6 7 K m 2 3 5 1 K m

Reference/Gi ven amoun t 6 .380,05021 5000,00000 20000,00000 50,000,000 00 100,00000000 150000,00000

(Calendar Days )2750 22.00 8 6 5 0 21600 4 3 1.50 6 470 0Reference dura t i on /P ropor t i onate to the g i ven am ount

Dura t i on Reduc t i on F ac tor ' 10 0 10 0 06 0 ',I' ' "

T ota l es t im a ted dura t i on i nc l ud ing M ob/Dem ob & F ac tored

dura t i on due to a dd i t .ona l se t o f c rew o f m anpower & 32 .00 101.50 1 4 9 7 5 ,' , !",equipm ent

S ay 3 2 c. d Sa y 1 0 2 cd Sa y 150 c .c 'i ,J ,W

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D E R IV A T IO N O F S T A N DA R D P R O J EC T D U R A TI O N D e p a r tm e n t O r d e r N o . !iLS e r i es o f 2 0 1 2

A NN EX BB . B r id g e ( B a s e d o n Ty p ic a l S t a n da r d D e s ig n )

1. RCDG on R .C . P i l e F oundat ion 151m 631.m 1681.m 3121.m 4561.m .L ength

@ 1 Span o f 151.m @ 3 Spans o f 211m @ 7 Spans o f 24 I m @ 13 Spans o f 24 I .m @ 1 9 S p a n s o f2 4 1 m

Am ount 5 00 0.0 00 00 2 00 00 00 00 0 50.000.00000 1 0 0. 00 0 .0 0 00 0 1 5 0, 00 0, 00 00 0

Calendar Days 125.00 20000 33500 51000 685.00Durat i on Reduc t i on F ac tor ' . U U '.j; U ) ' ; ) i;C)' 1,1'

ReV ised Dura t i on (Ca lendar Days ) ... .. ! , 'C),\) (i;) )/) , U , , ! U .; ;'4'>;

'CC ,; ,;" '>; 1'\ '." .;,.; /,;,; ,) "'/'e! ',,;; ,Ace!

PSCG on R ,C , P i l e F oundat i on 151m 481m 120 l . rn 240 lm 360 lmL ength

@ 1 Span o f 151.m @ 2 Spans o f 241m @ 5 Spans o f 241m @ 10 Spans o f 241m @ 15 Span s o f 241m .

Am ount 5000.00000 20000,00000 5 0 . 00 0 ,0 0 00 0 1 00 ,0 0 0, 00 00 0 150.00000000

Calendar Days 1 4 0 0 0 18000 2 2 5 0 0 2 9 5 0 0 375.00

Durat i on Reduc t i on F ac tor ' . , , '0 " , ; c c u c c n '," "Rev i sed Dura t i on (Ca lendar Days ) 1'\ "", ' 0; ;),,' '!',; C C ),':!, ). ;;',CO

'.2; " 1 ' c" ,); ) ; ' ) , 0 ;)"i '8 0 ;) '''! (i,: c . z i ')"'1 ,j',,, u .

RCDG on Bored P i l e F oundat i on 1 51 m 1 21 m 1681.m 3 1 2 1 m 4561mL ength

@ 1 Span o f 151m @ 3 S pans o f 241m . @ 7 Spans o f 241m @ 13 Spans o f 241m @ 19 Spans o f 241m

Am ount 5 .00000000 20000,00000 50.000.00000 1 00 ,0 0 0. 00 0 00 1 50 0 00 ,0 00 0 0

Calendar Days 105.00 1 9 5 0 0 32000 53 0.00 73 50 0

Durat i on Reduc t i on F ac tor ' \ z iG " , . ! , .' " , G O ) , j . ,Rev i sed Dura t i on (Ca lendar Days ) " " , O 15/)) 1 ' , , ' C C U ' S ' ; . " ;' ;c C C

) " 1 '/ ' , .( 1 " ) .) ' 1 " ; :) , J ;;,!i ;9;;, '

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D E R IV A T I O N O F S T A N D A R D P R O J E C T D U R A T I O N D e p a r t m e n t O r d e r N o . ~

S e r i e s o f 2 0 1 2

A N NE X BC . F l o od C o n tr o l a nd D ra i n a g e

a . D ik es

Ear thd i kes

L ength (m e ter ) 10000 115.75 46275 1 .156.75 2,31350 3,47025

Am ount 4,32252600 5 .0 00 00 00 0 2 00 00 ,0 00 00 50000,00000 100000.00000 150000.00000

Durat i on (Ca lendar Days ) 1500 1750 6 950 17400 34750 52100

D ura t i on R educ t i on Fac to r * 100 100 100 0.60 0.50

Rev i sed Dura t i on (Ca lendar Days ) 2750 8450 194.00 233.50 29050

Sa y 28 c.d Sa y 85 c.d Sa y 194 cd Sa y 234 cd Sa y 291 c.d

G a b i o n s S p u r D i k e , T y p e I

l .enqih (m eter) 3000 8 525 34100 85225 1.70450 2.556.75

Am ount 1.76021396 5 ,0 00 00 00 0 2 00 00 ,0 00 00 50000,00000 10000000000 150000.00000

Durat i on (Ca lendar Days ) 2600 7400 29550 739.00 1,47750 2.216.00

Durat i on Reduc t i on F ac tor ' 100 050 025 015 0125

Rev i sed Dura t i on (Ca lendar Days ) 8400 16275 20475 24675 30700

Sa y 84 cd Sa y 163 c.d Sa y 205 c.d Sa y 247 c.d Sa y 307 c.d

B o u l de r S p u r D i k e , T y p e I I

L ength (m e ter )

Am ount

3000 75.50 3 02.00 75450 1,50900 2.263.50

1988.091.70 5 00 0,0 00 00 2 0,0 00 00 00 0 50,00000000 100000.00000 150000.00000

5250 13250 528.50 1.320.50 2.64100 3.961.50

100

142.50

Sa y 143 c .d .

Dura t i on (Ca lendar Days )

Dura t i on Reduc t i on F ac tor '

Rev i sed Dura t i on (Ca lendar Days )

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D E R IV A T I O N O F ST A N D A R D P R O J E C T D U R A T I O N D e p a r t m e n t O r d e r N o . ~

S e r i e s o f 2 0 1 2

A NN EX Bb . R e v e t m e n t /R i v e rw a l is

Grouted R iprap res t i ng on Concre te w i S tee l Sheet P i l e foundat i on

L ength (m e ter ) 10000 10225 40825 102050 204075 306100Am ount 4900721.18 5000.00000 20000000.00 50.000000.00 100000000.00 150000000.00

Durat i on (Ca lendar Days )3800 3900 15550 38800 77550 1.16350

Durat i on Reduc t i on F ac tor '100 100 050 035 025

Rev i sed Dura t i on (Ca lendar Days )4900 17050 21400 29650 32100

Sa y 49 c .d Sa y 171 c.d Sa y 214 c.d Sa y 297 c.c Sa y 321 c.dR e i n fo r c e d C o n c r e te , T y p e I

L ength (m e ter ) 10000 29950 119800 2.99450 598900 8.98350Am ount 1669,75377 500000000 20.000.000.00 50000.000.00 100000.000.00 150000.00000

Durat i on (Ca lendar Days )2200 6600 26400 65900 131800 197650

Durat i on Reduc t i on F ac tor '100 050 025 015 0125

ReV ised Dura t i on (Ca lendar Days )

7600 14700 18475 22275 27725

Sa y 76 c.c Sa y 147 c.d Sa y 185 c.d Sa y 223 cd Sa y 278 cdR u b b l e C o n c r e te , T y p e I

L ength (m e ter ) 10000 18450 73800 1.84500 368975 5.53475Am ount 2710.244.87 500000000 20.000.000.00 50000.000.00 100000.00000 150.000.000.00

Durat i on (Ca lendar Days )3500 6500 25850 64600 1.29150 193750Durat i on Reduc t i on F ac tor '

100 050 025 015 0125Rev i sed Dura t i on (Ca lendar Days )7500 14425 18150 21875 27225

Sa y 75 c.d Sa y 145 c.d Sa y 182 c.d Sa y 219 c.c Sa y 273 c.dGrav i t y W a l l , T ype I

L ength (m e ter )

Am ount

10000 14400 57550 1.43850 2876754.315003.476.25835 5,00000000 20,000.00000 50000.000.00 10000000000 150000.000.00

6700 9650 38550 96400 192750 2,89150

100

10650

Sa y 107 c.o

Durat i on (Ca lendar Days )

Dura t i on Reduc t i on F ac tor '

R ev rs ed Dura t i on (Ca lendar Days )

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D E R IV A T I O N O F S T A N D A R D P R O J E C T D U R A T I O N D e p a r t m e n t O r d e r N o . ~

S e r i e s o f 2 0 12

A NN EX Bc . D r a i na g e a n d S l o p e P r o t ec t io n

Grouted R iprap

L ength (m e ter ) 10000 9 1 5 7 5 3 .66275 9 .156.50

Am ount 546.06804 5 .00000000 20.000.00000 50.00000000

Durat i on (Ca lendar Days ) 1600 147 00 586 .5 0 146550

D ura t i on R educ t i on Fac to r * 10 0 0 5 0 02 5

Rev i sed Dura t i on (Ca lendar Days ) 1 5 7 0 0 30825 386.50

S a y 1 5 7 c .d Sa y 3 0 9 cd Sa y 3 8 7 c .d

S tone M asonry

L ength (m e ter ) 1 0 0 0 0 28275 113075 2 .82650

Am ount 1 .769.00274 5 .00000000 20000.00000 50.000.00000

Calendar Days 3400 9650 3 8 4 5 0 9 6 1 0 0

Durat i on Reduc t i on F ac tor ' 10 0 05 0 0 .25

Rev i sed Dura t i on (Ca lendar Days ) 1 0 6 5 0 20725 2 6 0 2 5

S a y 1 07 c. d S a y 2 08 c d Sa y 2 61 c .d

RCPC Dra inage w i M anho le /Catch Bas in

L ength (m e ter ) 1 0 0 0 0 5 7 0 5 0 2 .28200 5704.50

Am ount 876.50349 5 .000.00000 20.00000000 50,00000000

Calendar Days 24.00 1 3 7 0 0 5 4 8 0 0 1 .36950

Durat i on Reduc t i on F ac tor ' 10 0 05 0 02 5

ReV ised Dura t i on (Ca lendar Days ) 14700 2 8 9 0 0 362.50

S a y 1 4 7 c .d S ay 2 8 9 c .d Sa y 3 6 3 c .d

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D e p a rt m e n t O r d e r N o .-- .1 LS e r i e s o f 2 0 1 2

A NN E X B

D E R I V A T I O N O F S T A N D A R D P R O J E C T D U R A T I O N

D . B u i ld i n g s A n d S ch o o l B ui l di n g s

7x7 m . C lass room

Durat i on F ac tor

Am ount 544,92216

Calendar Days 4500

7x9 m . C lass room

Durat i on F ac tor

Am ount 794.315.42

Calendar Days 6000

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