REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

REGION V

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F. PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION STRUCTURES & DRAINAGE SYSTEMS

EXTENSION / REHABILITATION / CONSTRUCTION OF TALISAY RIVER CONTROL STRUCTURE

STATION LIMITS: RIGHT SIDE STA 0 + 000 TO STA 0 + 305

LEFT SIDE STA 0 + 015 TO STA 0 + 180

NET LENGTH: 470.00 ln.m. (RIVER CONTROL)

10.50 ln.m. (BOX CULVERT)

BEG. N = 14° 08' 20.41", E = 122° 55' 39.10" END N =14° 08' 13.65", E = 122° 55'32.28"

BRGY. POBLACION, TALISAY, CAMARINES NORTE

RECOMMENDING APPROVAL:

VICTORIO F. CORPORAL

ASST. DISTRICT ENGINEER

APPROVED:

ROMEO D. DOLOIRAS

DISTRICT ENGINEER

SUBMITTED BY:

AGNES B. VILLALUZ

CHIEF, PLANNING AND DESIGN SECTION

A. GENERAL

INDEX OF DRAWING

SHEET NO.TITLE SET NO.

B. RIVER CONTROL AND DRAINAGE BOX CULVERT STRUCTURE

SUMMARY OF QUANTITIES

SPECIFICATION, DESIGN CRITERIA, GENERAL NOTES, CONSTRUCTION REQUIREMENTS, LEGEND, ABBREVIATION & SYMBOLS

TOPOGRAPHIC MAP, LOCATION MAP, VICINITY MAP

INDEX OF DRAWINGS

A. GENERAL

TYPICAL SECTION OF RIVER CONTROL, PART SECTION OF RIVER CONTROL ALONG CL BOX CULVERT

GENERAL SPECIFICATIONS, TYPICAL DETAILS OF REINFORCE BOX CULVERT AND WINGWALLS

CROSS SECTION STA 0 + 230.00 - STA 0 + 280.00

G-01 01

G-02 02

G-03 03

G-04 04

RC-01 05

RC-02 06

RC-03 07

RC-05 09

RC-06 10

RC-07 11

RC-08 12

INDEX OF DRAWING

CROSS SECTION STA 0 + 290.00 - STA 0 + 305.00

RC-04 08

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

CROSS SECTION STA 0 + 000.00 - STA 0 + 040.00

CROSS SECTION STA 0 + 050.00 - STA 0 + 100.00

CROSS SECTION STA 0 + 110.00 - STA 0 + 160.00

CROSS SECTION STA 0 + 170.00 - STA 0 + 220.00

TOPOGRAPHIC MAP, LOCATION MAP, VICINITY MAP

1

021

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

10

10

10

10

10

10

9 9

9

9

9

9

9

11

11

11

11

11

11

11

11

11

11

11

12

12

12

12

12

12

12

12

12

12

13

13

13

13

13

13

13

13

14

14

14

14 14

14

14

14

11

10

10

11

12

10

1516

1112

13

91

0

11

12

12

10

9

91011

0+

10

0

0+

20

0

0+300

PC: 0+016.47

PT: 0+058.69

PC: 0+067.18

PT: 0

+0

74

.17

PC

: 0+

08

1.9

0

PT

: 0

+1

43

.53

PC

: 0

+1

45

.98

PT

: 0

+1

76

.65

PC

: 0+

19

5.8

7PT: 0

+2

01

.73

PC

: 0+

21

8.7

8

PT: 0

+231

.45

PC: 0

+247

.99

PT: 0+282.4

7

PC: 0+292.0

9

PT: 0+299.06

PI. No.

PI-1

PI-2

PI-3

PI-4

PI-5

PI-6

PI-7

PI-8

STATION

0+037.66

0+070.78

0+112.96

0+161.34

0+198.85

0+225.17

0+265.27

0+295.66

PC

0+016.47

0+067.18

0+081.90

0+145.98

0+195.87

0+218.78

0+247.99

0+292.09

PT

0+058.69

0+074.17

0+143.53

0+176.65

0+201.73

0+231.45

0+282.47

0+299.06

I

12°05'44"

33°36'29"

17°39'24"

8°47'11"

25°09'51"

18°05'51"

9°52'43"

31°21'22"

D

5°43'46"

96°04'30"

5°43'46"

5°43'46"

85°55'18"

28°33'08"

5°43'46"

90°00'49"

R

200.00

11.93

200.00

200.00

13.34

40.13

200.00

12.73

T

21.19

3.60

31.06

15.37

2.98

6.39

17.28

3.57

Lc

42.22

7.00

61.63

30.67

5.86

12.68

34.48

6.97

E

1.12

0.53

2.40

0.59

0.33

0.51

0.75

0.49

N

PHILIPPINES

LUZON

VISAYAS

MINDANAO

THIS SITE

LOCATION MAPNOT TO SCALE

2

023

VICINITY MAPNOT TO SCALE

3

023

CAPALONGA

STA. ELENA

JOSEPANGANIBAN

PARACALE

VINZONS

TALISAYDAET

BASUDSAN LORENZORUIZ

MERCEDES

SAN VICENTE

LABO

CAMARINES NORTE

THIS SITE

PI-1

AZ

IM. =

5° 5

6' 0

3"

DIS

T. =

37

.66

m

AZIM

. = 1

8° 0

1' 4

7"

DIS

T. =

33.2

8m

AZIM. = 51° 38' 16"

DIST. = 42.38m

PI-2

PI-3

AZIM. = 69° 17' 40"

DIST. = 48.88m PI-4AZIM. = 78° 04' 51"

DIST. = 37.57m

AZIM. = 52° 55' 00"

DIST. = 26.87m

PI-5

PI-6

AZIM. =

34° 4

9' 09"

DIST. =

40.2

1m

PI-7

PI-8

AZI

M. =

29°

05'

23"

DIS

T. =

30.

47m

AZ

IM. =

35

7°

44

' 01

"D

IST

. =

9.4

3m

12

11

12

END OF PROJECT0 + 305.00

N = 14° 08' 13.65"E = 122° 55' 32.28"

ELEV. = 14.450 (TOP OF HEADWALL)

BM-1TOP OF EXISTING FOOTING

(END OF EXISTING RIVERCONTROL

ELEV. = 10.23

CH

CH CH

CHCH

BEGINNING OF PROJECT0 + 000.00

N = 14° 08' 20.41"E = 122° 55' 39.10"

ELEV. = 14.450 (TOP OF HEADWALL)

TOPOGRAPHIC MAPSCALE 1:500

EX

ISTIN

G R

IVE

R C

ON

TR

OL

ELEMENTS OF CURVE

STA 0+015

BEG. OF RIVER CONTROL

LEFT SIDE

ST

A 0

+1

80

EN

D O

F R

IVE

R C

ON

TR

OL

LE

FT

SID

E

INSTALL 3.0 x 3.0 x 10.50mBOX CULVERT

L.I.E.= 10.118; RIE 10.218

SPECIFICATION, DESIGN CRITERIA, GENERAL NOTES,

CONSTRUCTION REQUIREMENTS, LEGEND,

ABBREVIATION & SYMBOLS

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

ITEM 505 – RIPRAP AND GROUTED RIPRAP

THIS ITEM SHALL CONSIST OF THE FURNISHING AND PLACING OF RIPRAP WITH ORWITHOUT GROUT AS THE CASE MAY BE, WITH OR WITHOUT FILTER BACKING, FURNISHED ANDCONSTRUCTED IN ACCORDANCE WITH THIS SPECIFICATION AND TO THE LINES AND GRADESAND DIMENSIONS SHOWN ON THE PLANS.

GENERAL

THIS DESIGN CRITERIA IS BASED ON THE DESIGN CRITERIA OF THE DEPARTMENT OF PUBLICWORKS AND HIGHWAYS PROPOSED AND IMPLEMENTED BRIDGE PROJECTS

DESIGN CRITERIA

1. SPECIFICATIONS

STANDARD SPECIFICATION FOR HIGHWAY BRIDGES, 19TH EDITION, 2012,

HYDROLOGIC ANALYSIS

10 YEAR RETURN PERIOD 25 YEAR RETURN PERIOD

QTY UNIT

SQ. KM.CU.M./SEC.

M/SEC.

QTY UNIT

SQ. KM.CU.M./SEC.

M/SEC.

DRAINAGE AREADISCHARGE (Q)

VELOCITY (V)

DRAINAGE AREADISCHARGE (Q)

VELOCITY (V)

M.E.F.L.

QTY UNIT

SQ. KM.CU.M./SEC.

M/SEC.

DRAINAGE AREADISCHARGE (Q)

VELOCITY (V)

2. HYDRAULIC DATA

MATERIALS

1 REINFORCED CONCRETE

1.1 FOUNDATION, HEADWALL, SLOPE, APRON AND GROUNDSILLCOMPRESSIVE STRENGTH OF CONCRETE AT 28TH DAY, f'c = 20.7 Mpa

2 REINFORCING STEEL

REINFORCING STEEL FOR ALL DEFORMED BAR WITH DEFORMATION CONFORMING TO ASTM A 615 (AASHTO M 31) GRADE 40 AND EQUIVALENT TO

PHILIPPINE TRADE STANDARD ( PTS ) GRADE 276

SUPERSTRUCTURE REINF. BARS MIN.YIELD STRENGTH, <= 16MMØ fy = 275 Mpa

CONSTRUCTION REQUIREMENTS

CONSTRUCTION SPECIFICATION : 2012 DPWH STANDARD SPECIFICATIONFOR HIGHWAYS, BRIDGES & AIRPORTS, VOL. II

1. SETTING OUT

THE SETTING OUT AND THE ELEVATION OF THE DIFFERENT COMPONENTS OF THE STRUCTURE SHALL BEAPPROVED BY THE ENGINEER PRIOR TO THE START OF ANY CONSTRUCTION WORK.

2. REINFORCED CONCRETE

a. CONCRETE MIX AND PLACING

(1) DESIGN OF CONCRETE MIX SHALL MEET THE DESIGN CONCRETE STRENGTH.(2) CONCRETE SHALL BE DEPOSITED , VIBRATED AND CURED IN ACCORDANCE WITH THE SPECIFICATION.

(3) FOR CONCRETE DEPOSITED AGAINST THE GROUND, LEAN CONCRETE WITH A MINIMUM THICKNESS OF50 MM SHALL LAID FIRST BEFORE INSTALLING THE REINFORCEMENT. THIS LEAN CONCRETE SHALL NOTBE CONSIDERED IN MEASURING THE STRUCTURAL DEPTH OF CONCRETE SECTION.

(4) THE CONTRACTOR SHALL SUBMIT TO THE ENGINEER FOR APPROVAL PLACING SEQUENCES FOR ALLCONCRETING WORKS.

b. BAR BENDING, SPLICING AND PLACING

(1) THE CONTRACTOR SHALL SUBMIT TO THE ENGINEER FOR APPROVAL OF SHOP DRAWINGS INDICATINGTHE BENDING , CUTTING, SPLICING AND INSTALLATION OF ALL REINFORCING BARS.

(2) BARS SHALL BE BENT COLD. BARS PARTIALLY EMBEDDED IN CONCRETE SHALL NOT BE FIELD BENTUNLESS PERMITTED BY THE ENGINEER.

(3) NOT MORE THAN 50% OF THE BARS AT ANY ONE SECTION SHALL BE SPLICED.

D

PIN DIAMETER: D = 6d FOR Ø10 THRU Ø25 D = 8d FOR Ø28,Ø32 AND Ø36

D90° HOOK 180° HOOK

(4) HOOKS AND BENDS

DIMENSIONS OF 90 - DEGREE AND 180 DEGREE - HOOKS

a. CONCRETE COVER TO REINFORCEMENTMINIMUM CONCRETE COVER TO REINFORCEMENT SHALL BE 50MM UNLESS SHOWN OTHERWISE ONDRAWINGS.

b. CONSTRUCTION JOINT(1) THE POSITION AND FORM OF ANY CONSTRUCTION JOINT SHALL BE AS SHOWN ON

DRAWINGS OR AS AGREED WITH THE ENGINEER.

(2)THE INTERFACE BETWEEN THE FIRST AND SECOND POUR CONCRETES SHALL BE ROUGHENED WITH AN AMPLITUDE OF 6MM MINIMUM.

c. FALSEWORKALL FALSEWORK SHALL BE DESIGNED BY THE CONTRACTOR SUBJECT TO THE APPROVAL BY THEENGINEER.

d. FORMWORKFORMWORKS SHALL BE CONSTRUCTED SUCH THAT IT WILL NOT YIELD UNDER THE LOAD AND SHALL BESUCH AS TO AVOID THE FORMATION OF FINE. ALL CORNERS OF CONCRETE MEMBERS SHALL BECHAMFERED TO 20MM UNLESS NOTED OTHERWISE ON DRAWINGS.

e. PROTECTION AND CURING OF CONCRETECONCRETE SURFACES SHALL BE PROTECTED FROM HARMFULS EFFECTS OF SUN,WIND AND RUNNINGWATERS AND SHALL BE KEPT DAMP FOR AT LEAST 7 DAYS.

DIMENSIONS FOR STIRRUPS AND TIE HOOKS

D

90° HOOK

PIN DIAMETER: D = 6d FOR Ø10 THRU Ø25 D = 8d FOR Ø28,Ø32 AND Ø36

D

D

135° HOOK

D

TREES / BAMBOO /COCONUT

EXISTING TOPOGRAPHIC FEATURES

CONTOUR (INTERVAL, 1.00m)

LEGEND

LAMP POST / CONCRETE /STEEL / WOODEN ELECT. POST

NORTH SIGNSCONCRETE/WOODEN/BAMBOO/NIPA HOUSE

ROAD

BRIDGE

WATER FLOW DIRECTION

BENCH MARK

5 43

PLAN

4 5

CH WH

BH NH

RICE FIELD

C

S

LP

WEP

N

CANAL

EXISTING RCPC

TRANSVERSE DIRECTIONOF FLOW

FINISHED GRADEON PROFILE

SECTION IN WATER

ORIGINAL GROUND

POINT OF INTERSECTIONON PLAN

SECTION TARGET

AZIM. AZIMUTH

AH. Sta. AHEAD STATION

ABUT. ABUTMENT

APP APPROACH

AVE. AVERAGE

BK STA BACK STATION

BM BENCH MARK

℄ CENTERLINE

DIST. DISTANCE

E EXTERNAL DISTANCE

e RATE OF SUPER ELEVATION

ELEV./EL. ELEVATION

HFL HIGHEST FLOOD LEVEL

IE INLET ELEVATION

K RATE OF VERTICAL CURVATURE

KM KILOMETER

Lc LENGTH OF CURVE

LVC LENGTH OF VERTICAL CURVE

L/S LEFT SIDE

MIN MINIMUM

MEFL MAXIMUM EXPERIENCE FLOOD LEVEL

ABBREVIATION AND SYMBOLS

g = +3.00 %

BORE HOLE, BH BH

NC NORMAL CROSSFALL

NTS NOT TO SCALE

OWL ORDINARY WATER LEVEL

PI POINT OF INTERSECTION

RP REFERENCE POINT

PVC POINT OF VERTICAL CURVE

PVT POINT OF VERTICAL TANGENCY

PVI POINT OF VERTICAL INTERSECTION

PCCP PORTLAND CEMENT CONCRETE PAVEMENT

POT POINT OF TANGENCY

R RADIUS

RP REFERENCE POINT

RCDG REINFORCED CONCRETE DECK GIRDER

R-O-W RIGHT OF WAY

ROWY ROADWAY

RT RIGHT SIDE

SHLDR SHOULDER

T TANGENT

V DESIGN SPEED

W WIDENING

w WIDTH

ITEM 102 – EXCAVATION

THIS ITEM SHALL CONSIST OF ROADWAY DRAINAGE AND BORROW EXCAVATION, AND THEDISPOSAL OF MATERIAL IN ACCORDANCE WITH THIS SPECIFICATION AND IN CONFORMITY WITHTHE LINES, GRADES AND DIMENSIONS SHOWN ON THE PLANS OR ESTABLISHED BY THEENGINEER.

ITEM 404 – REINFORCING STEEL

THIS ITEM SHALL CONSIST OF FURNISHING, BENDING, FABRICATING AND PLACING OFSTEEL REINFORCEMENT OF THE TYPE, SIZE, SHAPE AND GRADE REQUIRED IN ACCORDANCE WITHTHIS SPECIFICATION AND IN CONFORMITY WITH THE REQUIREMENTS SHOWN ON THE PLANS ORAS DIRECTED BY THE ENGINEER.

ITEM 405 – STRUCTURAL CONCRETE

THIS ITEM SHALL CONSIST OF FURNISHING, BENDING, PLACING AND FINISHING CONCRETEIN ALL STRUCTURES EXCEPT PAVEMENTS IN ACCORDANCE WITH THIS SPECIFICATION ANDCONFORMING TO THE LINES, GRADES, AND DIMENSIONS SHOWN ON THE PLANS. CONCRETESHALL CONSIST OF A MIXTURE OF PORTLAND CEMENT, FINE AGGREGATE, COARSE AGGREGATE,ADMIXTURE WHEN SPECIFIED, AND WATER MIXED IN THE PROPORTIONS SPECIFIED ORAPPROVED BY THE ENGINEER.

ITEM 104 - EMBANKMENTTHIS ITEM SHALL CONSIST OF SPREADING MATERIALS TAKEN FROM CHANNEL EXCAVATION

AND DREDGING STRUCTURE EXCAVATION, SIDE BORROW OR BORROW HAUL INTO ALLEMBANKMENTS INDICATED ON APPROVED PLANS; MOISTURE CONDITIONING AND THENCOMPACTING SAID MATERIALS INTO THE DESIRED DEGREE OF COMPACTION, ALL INACCORDANCE WITH THE APPROVED PLANS AND SPECIFICATIONS OR DIRECTED BY THEENGINEER. ALL WORKS ASSOCIATED WITH SIDE BORROW AND BORROW HAUL OPERATIONS,AND OVERHAUL FOR LEVEE AND INSPECTION ROAD EMBANKMENTS ARE CONSIDERED.

ITEM 400 – PILING

THIS ITEM SHALL CONSIST OF PILING, FURNISHED, DRIVEN OR PLACED, CUT AND SPLICED INACCORDANCE WITH THIS SPECIFICATION AND IN REASONABLY CLOSE CONFORMITY WITH THEPLANS.

SPECIFICATIONS:

STANDARD SPECIFICATIONS FOR HIGHWAYS,BRIDGES AND AIRPORTS (2012)

ITEM 103 – STRUCTURE EXCAVATION

THIS ITEM SHALL CONSIST OF THE NECESSARY EXCAVATION FOR FOUNDATION OFBRIDGES, CULVERTS, UNDERDRAINS, AND OTHER STRUCTURES NOT OTHERWISE PROVIDED FORIN THE SPECIFICATIONS. EXCEPT AS OTHERWISE PROVIDED FOR PIPE CULVERTS, THE BACKFILLINGOF COMPLETED STRUCTURES AND THE DISPOSAL OF ALL EXCAVATED SURPLUS MATERIALS,SHALL BE IN ACCORDANCE WITH THESE SPECIFICATIONS AND IN REASONABLY CLOSECONFORMITY WITH THE PLANS OR AS ESTABLISHED BY THE ENGINEER.

SUMMARY OF QUANTITIES

NOTES:1. ALL QUANTITIES ARE SUBJECT TO INCREASE OR DECREASE TO SUIT ACTUAL FIELD CONDITION.2. ALL DIMENSIONS, ELEVATIONS AND STATIONING SHALL BE VERIFIED BEFORE THE START OF CONSTRUCTION.

SUMMARY OF QUANTITIES

ITEM NO. DESCRIPTION UNIT REMARKSQUANTITY

AS PLANNED AS PROGRAMMED

PART A FACILITIES FOR THE ENGINEER

PART B OTHER GENERAL REQUIREMENTS

PART C FINISHING WORKS

PART I-A EARTHWORKS

1702(5)b SHORING, CRIBBING AND RELATED WORKS (CRIBBING/COFFERDAMMING)

1710(1) RIPRAP (CLASS A)

PART I-B BANK AND SLOPE PROTECTION WORKS

A.1.1(8) PROVISION OF FIELD OFFICE FOR THE ENGINEER (RENTAL BASIS) month 6.23

B.9

B.5 PROJECT BILLBOARD / SIGNBOARD

B.7 OCCUPATIONAL SAFETY AND HEALTH PROGRAM

MOBILIZATION / DEMOBILIZATION

each

month

l.s.

2.00

1.00

6.23

PIPE (100mm Ø PVC SERIES 600)1001(1)a3

1712(2) CONCRETE, SLOPE PROTECTION

1716(11) STEEL PIPE PILES ln.m.

l.s.

cu.m.

cu.m.

cu.m.

180.00

3,452.93

1.00

3,000.34

1,034.00

1,231.32

2,028.00

6.23

2.00

1.00

6.23

180.00

3,452.93

1.00

3,000.34

1,034.00

1,231.32

2,028.00

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

CLEARING AND GRUBBING1700(1) cu.m. 3,760.00

CHANNEL EXCAVATION (UNSUITABLE EXCAVATION)1701(1) cu.m.

STRUCTURE EXCAVATION (COMMON SOIL)1702(1)a cu.m.

FOUNDATION FILL1702(3) cu.m. 46.91 46.91

3,760.00

1704(1) EMBANKMENT cu.m. 3,880.80 3,880.80

cu.m.

1710(5) GROUTED RIPRAP (CLASS A) 538.79 538.79cu.m.

cu.m.

B. RIVER CONTROL & BOX CULVERT

200 mm THK. STRUCTURAL

CONCRETE W/ 12 mm Ø BARS@ 50mm O.C. BOTHWAYS

MAXIMUM FLOOD ELEV. 13.743m

ORDINARY WATER ELEV. 9.33m

N.G.L.

100mmØ PVC DRAIN PIPE

WEEPHOLES SPACED @ 2.0m O.C.

75mmØ PVC PIPE WEEPHOLESSPACED AT 2.0m O.C. STAGGERED

WITH 0.60m³ 20mmØ GRAVEL W/ FILTERCLOTH AT EACH WEEPHOLES

FOUNDATION FILL 0.15m THK.

4''Ø SCHEDULE 0.40m x 6.0mG.I. PIPE SPACED @ 1.40m O.C.

CUT - OFF WALL FOUNDATION W/10 -

16mm Ø HORIZONTAL BARS W/ 10mm ØTIES SPACED @ 0.50m O.C.

TYPICAL SECTION OF RIVER CONTROL, PART SECTION

ALONG CL OF BOX CULVERT

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

500

15

00

( EMBANKMENT ITEM 1704(1))

500 1000

400

60

0

GROUTED RIPRAP, CLASS "A"0.30m THK.

TOP OF HEADWALL ELEV. 14.450m

4 -12mm Ø RSB W/ 10mm ØTIES SPACED @ 0.50 O.C.

EMBANKMENT (ITEM 1704(1))

RIPRAP, CLASS "A" 0.30m THK.

5750

N.G.L.

15000

75mmØ PVC PIPE WEEPHOLESSPACED AT 2.0m O.C. STAGGERED

WITH 0.60m³ 20mmØ GRAVEL W/ FILTERCLOTH AT EACH WEEPHOLES

60

0

VA

RIES

200 mm THK. STRUCTURAL

CONCRETE W/ 12 mm Ø BARS@ 50mm O.C. BOTHWAYS

MAXIMUM FLOOD ELEV. 13.743mN.G.L.

100mmØ PVC DRAIN PIPE

WEEPHOLES SPACED @ 2.0m O.C.

75mmØ PVC PIPE WEEPHOLESSPACED AT 2.0m O.C. STAGGERED

WITH 0.60m³ 20mmØ GRAVEL W/ FILTERCLOTH AT EACH WEEPHOLES

FOUNDATION FILL 0.15m THK.

4''Ø SCHEDULE 0.40m x 6.0mG.I. PIPE SPACED @ 1.40m O.C.

CUT - OFF WALL FOUNDATION W/10 -

16mm Ø HORIZONTAL BARS W/ 10mm

Ø TIES SPACED @ 0.50m O.C.

500

15

00

( EMBANKMENT ITEM 1704(1))FOOT PROTECTION

500 1000

400

60

0

GROUTED RIPRAP, CLASS "A"0.30m THK.

TOP OF HEADWALL ELEV. 14.450m

4 -12mm Ø RSB W/ 10mm ØTIES SPACED @ 0.50 O.C.

EMBANKMENT (ITEM 1704(1))

RIPRAP, CLASS "A" 0.30m THK.

5750

75mmØ PVC PIPE WEEPHOLESSPACED AT 2.0m O.C. STAGGERED

WITH 0.60m³ 20mmØ GRAVEL W/ FILTERCLOTH AT EACH WEEPHOLES

60

0

VA

RIES

200 mm THK. STRUCTURAL

CONCRETE W/ 12 mm Ø BARS@ 50mm O.C. BOTHWAYS

MAXIMUM FLOOD ELEV. 13.743m

100mmØ PVC DRAIN PIPE

WEEPHOLES SPACED @ 2.0m O.C.

75mmØ PVC PIPE WEEPHOLESSPACED AT 2.0m O.C. STAGGERED

WITH 0.60m³ 20mmØ GRAVEL W/ FILTERCLOTH AT EACH WEEPHOLES

FOUNDATION FILL 0.15m THK.

4''Ø SCHEDULE 0.40m x 6.0mG.I. PIPE SPACED @ 1.40m O.C.

CUT - OFF WALL FOUNDATION W/10 -

16mm Ø HORIZONTAL BARS W/ 10mm

Ø TIES SPACED @ 0.50m O.C.

500

15

00

( EMBANKMENT ITEM 1704(1))FOOT PROTECTION

5001000

400

60

0

GROUTED RIPRAP, CLASS "A"0.30m THK.

TOP OF HEADWALL ELEV. 14.450m

4 -12mm Ø RSB W/ 10mm ØTIES SPACED @ 0.50 O.C.

EMBANKMENT (ITEM 1704(1))

RIPRAP, CLASS "A" 0.30m THK.

5750

75mmØ PVC PIPE WEEPHOLESSPACED AT 2.0m O.C. STAGGERED

WITH 0.60m³ 20mmØ GRAVEL W/ FILTERCLOTH AT EACH WEEPHOLES

60

0

VARIE

S

( EXCAVATION ITEM 102)

( SEE SINGLE BARREL BOX CULVERT DETAILS )( SEE WINGWALL DETAILS )

10

00

200

2000 1000

10

00

200

FOUNDATION FILL 0.15m THK.

100mmØ PVC DRAIN PIPE

WEEPHOLES SPACED @ 2.0m O.C.

4 -12mm Ø RSB W/ 10mm ØTIES SPACED @ 0.50 O.C.

500 1000

60

0

RIPRAP, CLASS "A" 0.30m THK.

4''Ø SCHEDULE 0.40m x 6.0mG.I. PIPE SPACED @ 1.40m O.C.

150 mm THK. STRUCTURAL

CONCRETE W/ 12 mm Ø BARS@ 300mm EACHWAYS

( EXCAVATION ITEM 103) ( EXCAVATION ITEM 103)

6 -12 mm Ø HORIZONTAL

BARS W/ 12 mm Ø TIESSPACED @ 200mm O.C.

FOUNDATION FILL 0.15m THK.

150 mm THK. STRUCTURAL

CONCRETE W/ 12 mm Ø BARS@ 300mm EACHWAYS

6 -12 mm Ø HORIZONTAL

BARS W/ 12 mm Ø TIESSPACED @ 200mm O.C.

50 mm THK. LEAN CONCRETE

50 mm THK. LEAN CONCRETE

1

RC-1TYPICAL SECTION OF RIVER CONTROL

SCALE: 1 :50m

10600

10

00

1a

RC -1PART SECTION ALONG CL OF CULVERT

SCALE: 1 :50m

6006002° 2°

TOP OF HEADWALL ELEV. 14.450m

TOP ELEV. 13.398m

EMBANKMENT

℄

TYPICAL DETAILS OF RCBC AND WINGWALLS, SINGLE

BARREL SECTION, WINGWALL SECTION, WINGWALL PLAN,

WINGWALL ELEVATION, PART PLAN, GENERAL

SPECIFICATIONS

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

250 25012mmØ @ 250

c

70mmØ WEEP HOLES @ 450

150 ABOVE NORMAL WATER LEVEL

CONSTRUCTION JOINT

h/4

h/4

t

h

t

t S t

1

2

3 54

1 2 5

4

3

h+

2t-2

c

t+S/4-c

h+

2t-2

c

t-2c

S+2t-2c

S/2

S/4+c

3S/5

t+

h/4

-c

t-2c

BAR BENDING DIAGRAM

SINGLE BARREL

CLEAR SINGLE BARREL BOX CULVERT

SPAN HEIGHT

t

S h

BAR 1 BAR 2 BAR 3 BAR 4 BAR 5

∅ SPACING ∅ SPACING ∅ SPACING ∅ SPACING∅ SPACING

3000 3000 280 12 200 12 220 12 12 200 200200 12

FOR WALL THICKNESS LESS THAN 240.

NOTE:

STAGGER HORIZONTAL REINFORCEMENT AS SHOWH

250

12mm dia. @ 250

CONSTRUCTION JOINT

CLEAR

SPAN HEIGHT

S h

3000

3000 4.48

CONCRETE

413.50

REINFORCEMENT

cu.m. kgs.

12mmØ @ 150 12mmØ @ 200 REST 12mmØ @ 250

L1 OR L2

(SEE TABLE)

12mmØ @ 15012mmØ @ 200

L1 OR L2

(SEE TABLE)

600

150

400

150

h + t

400

800

h + t

1000

Ø VARIES

12mm Ø

REST 12mmØ @ 250

Ø VARIES

VARIES B/W

800 AND 1200

40 CONC.COVER

250

250

1

1

(ROUGHER SURFACE)

CONSTRUCTION JOINT

SEE DRAWING DETAIL

TOP REINFORCEMENT

12 mmØ

12 mmØ 300 @ EW

CHAMFER 20

12 mm Ø

12 mm Ø 300

BATTER 12 IN EVERY 300

WHEN h + t IS 2400 OR

LESS MAKE FACE VERTICAL

50mm LEAN CONCRETE

12 mm @ 300 mm O.C.

EXTEND BAR INTO BARREL EXCEPT

WHEN EXPANSION JOINT OCCURS

3

3

3

LENGTH OF WINGWALLS

HORIZONTAL SKEW

ANGLE

90° L1 = L2 =1.414a

60° L1 = 1.414a L2 =1.035a

45° L1 = 2.000a L2 = a

0

0

SPECIFICATION:

ASSHTO STANDARD SPECIFICATION FOR HIGHWAY AND BRIDGES 6TH EDITION 1996.

DESIGN LOAD:

LIVE LOAD MS-18 (HS 20-44)

CONCRETE:

ALL CONCRETE SHALL HAVE A MINIMUM COMPRESSION STRENGTH IN 28 DAYS OF

f'c = 20.70 Mpa (3000 psi). ALL EXPOSED CORNERS TO BE CHAMFERED 20 MIMIMUM.

NO CONSTRUCTION JOINT ARE TO BE EXCEPT WHERE SHOWN. WHEN BOTTOM SLAB

TO INCREASE COVERAGE ON STEEL.

STEEL REINFORCEMENT:

ALL REINFORCING STEEL TO BE INTERMEDIATE (GRADE 40) ASTM A-615 WITH

DEFORMATIONS CONFIRMING TO ASTM A-305.

GENERAL:

IN STATING CULVERT SIZE, GIVE SPAN BY HEIGHT (SPAN FIRST). WHEN HEIGHT

OF FILL, H=0 THE TOP OF SURFACE OF THE UPPER SLAB SHALL FOLLOW THE CROWN

OF THE FINISHED ROADWAY. THE BOX CULVERT SHALL BE CONSTRUCTED ON A LAYER

OF LEAN CONCRETE 50mm MINIMUM THICKNESS.

LIVE LOAD DISTRIBUTION REINFORCEMENT:

WHEN THERE IS LESS THAN 600mm OF FILL ABOVE TOP SLAB OF CULVERT.

ADDITIONAL REINFORCEMENT TRANSVERSE TO THE MAIN REINFORCEMENT IS

ADDED TO THE BOTTOM OF THE TOP SLAB IN ACCORDANCE WITH AASHTO 1.3.2.E.

HEIGHT OF FILL:

MAXIMUM HEIGHT OF FILL IS 3000mm ABOVE TOP SLAB. FOR HEIGHT OF FILL GREATER

THAN 3000mm SPECIAL DESIGN OF BOX CULVERT SHOULD BE DONE.

GENERAL SPECIFICATIONS

CLEAR

QUANTITY PER METER OF BARREL

SPAN HEIGHT

S h

3000

3000

CONCRETE REINFORCEMENT

SINGLE

3.67 413.50

QUANTITIES FOR STANDARD BOX CULVERT

(cu.m) (kg)

QUANTITY PER WINGWALL & APRON SLAB

h + t L

meter meter

3280

5680

CONCRETE REINFORCEMENT

SINGLE

17.34 960.00

QUANTITIES FOR STANDARD WINGWALLS

(cu.m) (kg)

m

meter

4520

TYPICAL DETAILS OF RCBC AND WINGWALLSSCALE: 1 :100m

SINGLE BARREL SECTIONSCALE: 1 :30m

m

45

°0'0

"

45

°0'0

"

OF BARREL

ALTERNATIVE U TYPEWINGWALL

WINGWALL ELEVATIONSCALE: 1 :40m

PART PLANNOT TO SCALE

WINGWALL PLANSCALE: 1 :40m

WINGWALL SECTIONSCALE: 1 :40m

L2

L1

S

2

AS REQUIRED

1

2 3

4

5

RC-2

RC-2 RC-2

RC-2

RC-2

65

STA. 0 + 015

-10-15-20 -5 0 5

CROSS SECTIONSCALE: 1 :100m

10

15

10

5

STA. 0 + 040

STA. 0 + 010

-10-15-20 -5 0 5

10

15

10

5

STA. 0 + 000

-10-15-20 -5 0 5

1701(1) - sq.m.

1702(1a) 0.99 sq.m.

10

15

10

5

STA. 0 + 030

STA. 0 + 020

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

10

15

5

10

15

5

10

15

5

1704(1) 8.63 sq.m.

1710(1) 2.20 sq.m.

1710(5) 7.51 sq.m.

Maximum Flood Elev. 13.743m

Ordinary Water Elev. 8.20m

1701(1) - sq.m.

1702(1a) 4.20 sq.m.

1704(1) 6.17 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.02 sq.m.

Maximum Flood Elev. 13.743m

1701(1) 25.00 sq.m.

1702(1a) - sq.m.

1704(1) - sq.m.

1710(1) 2.20 sq.m.

1710(5) - sq.m.

Maximum Flood Elev. 13.743m

1701(1) 25.59 sq.m.

1702(1a) 7.97 sq.m.

1704(1) 5.38 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.96 sq.m.

Maximum Flood Elev. 13.743m

1701(1) 30.67 sq.m.

1702(1a) 9.17 sq.m.

1704(1) 5.35 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.96 sq.m.

Maximum Flood Elev. 13.743m

1701(1) 34.63 sq.m.

1702(1a) 9.26 sq.m.

1704(1) 5.30 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.95 sq.m.

Maximum Flood Elev. 13.743m

1701(1) - sq.m.

1702(1a) 0.27 sq.m.

1704(1) 25.80 sq.m.

1710(1) 2.20 sq.m.

1710(5) 15.12 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 6.17 sq.m.

1704(1) 12.08 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.67 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 8.75 sq.m.

1704(1) 5.95 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.12 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 7.25 sq.m.

1704(1) 29.66 sq.m.

1710(1) 2.20 sq.m.

1710(5) 2.82 sq.m.

LEFT SIDE

CROSS SECTION

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

1

76

BEGINNING OF PROJECT

STA. 0 + 070

2

86

CROSS SECTIONSCALE: 1 :100m

10

15

5

STA. 0 + 100

STA. 0 + 060

10

15

5

STA. 0 + 050

10

15

5

STA. 0 + 090

STA. 0 + 080

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10 -10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

10

15

5

10

15

5

10

15

5

1701(1) - sq.m.

1702(1a) 9.08 sq.m.

1704(1) 5.19 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.96 sq.m.

Maximum Flood Elev. 13.743m

1701(1) - sq.m.

1702(1a) 7.17 sq.m.

1704(1) 5.48 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.00 sq.m.

Maximum Flood Elev. 13.743m

Ordinary Water Elev. 8.40m

1701(1) - sq.m.

1702(1a) 7.96 sq.m.

1704(1) 4.50 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.96 sq.m.

Maximum Flood Elev. 13.743m

Ordinary Water Elev. 8.40m

1701(1) 38.34 sq.m.

1702(1a) 11.59 sq.m.

1704(1) 3.36 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.83 sq.m.

1701(1) 47.11 sq.m.

1702(1a) 14.41 sq.m.

1704(1) 1.69 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.52 sq.m.

1701(1) 49.83 sq.m.

1702(1a) 16.37 sq.m.

1704(1) 1.13 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.32 sq.m.

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

1701(1) - sq.m.

1702(1a) 0.02 sq.m.

1704(1) 14.18 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.47 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 9.76 sq.m.

1704(1) 5.84 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.13 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 4.51 sq.m.

1704(1) 8.30 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.21 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) - sq.m.

1704(1) 14.84 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.33 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 15.91 sq.m.

1704(1) 1.23 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.41 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 16.16 sq.m.

1704(1) 1.13 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.35 sq.m.

LEFT SIDE

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

CROSS SECTION

Ordinary Water Elev. 9.33m

STA. 0 + 130

3

10

15

5

STA. 0 + 160

℄

STA. 0 + 120

10

15

5

STA. 0 + 110

10

15

5

STA. 0 + 150

STA. 0 + 140

10

15

5

10

15

5

10

15

5

Ordinary Water Elev. 9.13m

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

1701(1) 49.43 sq.m.

1702(1a) 16.53 sq.m.

1704(1) 4.69 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.52 sq.m.

1701(1) 19.87 sq.m.

1702(1a) 0.28 sq.m.

1704(1) 23.20 sq.m.

1710(1) 2.20 sq.m.

1710(5) 2.17 sq.m.

1701(1) - sq.m.

1702(1a) 2.48 sq.m.

1704(1) 15.44 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.66 sq.m.

Ordinary Water Elev. 9.02m

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

1701(1) 19.68 sq.m.

1702(1a) 5.78 sq.m.

1704(1) 8.10 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.22 sq.m.

1701(1) 30.29 sq.m.

1702(1a) 4.08 sq.m.

1704(1) 15.58 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.95 sq.m.

1702(1a) 1.74 sq.m.

1704(1) 19.51 sq.m.

1710(1) 2.20 sq.m.

1710(5) 2.13 sq.m.

1701(1) - sq.m.

1702(1a) sq.m.

1704(1) sq.m.

1710(1) sq.m.

1710(5) sq.m.

Ordinary Water Elev. 9.13m

1701(1) - sq.m.

1702(1a) 14.85 sq.m.

1704(1) 1.45 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.47 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 13.10 sq.m.

1704(1) 1.91 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.54 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 0.24 sq.m.

1704(1) 26.73 sq.m.

1710(1) 2.20 sq.m.

1710(5) 2.04 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 5.98 sq.m.

1704(1) 13.82 sq.m.

1710(1) 2.20 sq.m.

1710(5) 2.13 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 10.87 sq.m.

1704(1) 3.37 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.79 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 9.45 sq.m.

1704(1) 3.15 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.74 sq.m.

LEFT SIDE

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

96

CROSS SECTIONSCALE: 1 :100m

CROSS SECTION CROSS SECTION

STA. 0 + 190

-10-15-20 -5 0 5

4

10

15

10

5

STA. 0 + 220

-10-15 -5 0 5 10

STA. 0 + 180

10

15

5

STA. 0 + 170

10

15

5

STA. 0 + 210

-10-15 -5 0 5 10

STA. 0 + 200

-10-15 -5 0 5 10

10

15

5

10

15

5

10

15

5

-10-15-20 -5 0 5 10

-10-15-20 -5 0 5 10

1701(1) - sq.m.

1702(1a) 4.14 sq.m.

1704(1) 13.06 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.79 sq.m.

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Ordinary Water Elev. 9.33m

1701(1) - sq.m.

1702(1a) 4.82 sq.m.

1704(1) 10.32 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.40 sq.m.

Ordinary Water Elev. 9.33m

1702(1a) 1.30 sq.m.

1704(1) 11.05 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.53 sq.m.

1701(1) - sq.m.

1702(1a) sq.m.

1704(1) sq.m.

1710(1) sq.m.

1710(5) sq.m.

Ordinary Water Elev. 9.40m

1701(1) - sq.m.

1702(1a) 2.77 sq.m.

1704(1) 13.22 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.50 sq.m.

Ordinary Water Elev. 9.40m

Ordinary Water Elev. 9.23m

1701(1) - sq.m.

1702(1a) 2.05 sq.m.

1704(1) 8.83 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.20 sq.m.

Ordinary Water Elev. 9.23m

1702(1a) 2.72 sq.m.

1704(1) 6.59 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.09 sq.m.

1701(1) - sq.m.

1702(1a) sq.m.

1704(1) sq.m.

1710(1) sq.m.

1710(5) sq.m.

1701(1) - sq.m.

1702(1a) 3.92 sq.m.

1704(1) 3.46 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.78 sq.m.

LEFT SIDE

1701(1) - sq.m.

1702(1a) 2.16 sq.m.

1704(1) 9.36 sq.m.

1710(1) 2.20 sq.m.

1710(5) 10.95 sq.m.

LEFT SIDE

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

106

CROSS SECTIONSCALE: 1 :100m

CROSS SECTION

STA. 0 + 250

-10-15-20 -5 0 5

5

116

CROSS SECTIONSCALE: 1 :100m

10

15

10

5

STA. 0 + 280

-10-15 -5 0 5 10

STA. 0 + 240

-10-15-20 -5 0 5

10

15

10

5

STA. 0 + 230

-10-15-20 -5 0 5

10

15

10

5

STA. 0 + 270

-10-15 -5 0 5 10

STA. 0 + 260

-10-15 -5 0 5 10

10

15

5

10

15

5

10

15

5

Maximum Flood Elev. 13.743mMaximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m Maximum Flood Elev. 13.743m

Maximum Flood Elev. 13.743m

Ordinary Water Elev. 9.25m

1701(1) - sq.m.

1702(1a) 3.68 sq.m.

1704(1) 4.84 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.97 sq.m.

Ordinary Water Elev. 9.25m

1701(1) - sq.m.

1702(1a) 3.96 sq.m.

1704(1) 4.23 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.74 sq.m.

Ordinary Water Elev. 9.43m

1702(1a) 5.24 sq.m.

1704(1) 3.12 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.62 sq.m.

1701(1) - sq.m.

1702(1a) sq.m.

1704(1) sq.m.

1710(1) sq.m.

1710(5) sq.m.

Ordinary Water Elev. 9.42m

1701(1) - sq.m.

1702(1a) 2.90 sq.m.

1704(1) 2.66 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.49 sq.m.

Ordinary Water Elev. 9.36m

1701(1) - sq.m.

1702(1a) 1.48 sq.m.

1704(1) 2.39 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.49 sq.m.

Ordinary Water Elev. 9.36m

1702(1a) 1.25 sq.m.

1704(1) 3.00 sq.m.

1710(1) 2.20 sq.m.

1710(5) 0.42 sq.m.

1701(1) - sq.m.

1702(1a) sq.m.

1704(1) sq.m.

1710(1) sq.m.

1710(5) sq.m.

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

CROSS SECTIONSCALE: 1 :100m

CROSS SECTION

STA. 0 + 300

-10-15-20 -5 0 5

6

124

CROSS SECTIONSCALE: 1 :100m

10

15

10

5

STA. 0 + 296

-10-15-20 -5 0 5

10

15

10

5

STA. 0 + 290

-10-15-20 -5 0 5

10

15

10

5

STA. 0 + 305

-10-15 -5 0 5 10

10

15

5

Maximum Flood Elev. 13.743m

1710(5)

1701(1) - sq.m.

1702(1a) 1.28 sq.m.

1704(1) 5.79 sq.m.

1710(1) 2.20 sq.m.

0.42 sq.m.

Ordinary Water Elev. 9.44m

Ordinary Water Elev. 9.50m

Maximum Flood Elev. 13.743m

1701(1) - sq.m.

1702(1a) 1.73 sq.m.

1704(1) 9.07 sq.m.

1710(1) 2.20 sq.m.

1710(5) 1.20 sq.m.

Maximum Flood Elev. 13.743m

1701(1) - sq.m.

1702(1a) 23.71 sq.m.

1704(1) 10.36 sq.m.

1710(1) 1.08 sq.m.

1710(5) 0.90 sq.m.

1701(1) - sq.m.

1702(1a) 23.71 sq.m.

1704(1) 20.67 sq.m.

1710(1) 1.08 sq.m.

1710(5) 1.46 sq.m.

Maximum Flood Elev. 13.743m

REPUBLIC OF THE PHILIPPINES

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS

CAMARINES NORTE DISTRICT ENGINEERING OFFICE

F.PIMENTEL AVENUE, DAET, CAMARINES NORTE

CONSTRUCTION / MAINTENANCE OF FLOOD MITIGATION

STRUCTURES & DRAINAGE SYSTEMS EXTENSION /

REHABILITATION / CONSTRUCTION OF TALISAY RIVER

CONTROL STRUCTURE

BRGY. POBLACION, TALISAY, CAMARINES NORTE

Ordinary Water Elev. 9.44m

Ordinary Water Elev. 9.44m

END OF PROJECT

CROSS SECTION

2°

2°