PROJECT LIMIT
ORTIGAS AVENUE EXTENSION
END OF DESILTING
IMELDA AVENUE
STA.1+600
DULO PAROLA BRIDGE
Sta.0+700 to Sta.0+708
N
A G-
R
E
V
Z
CRU
Sta.2+340
L=100m.
MANGAHAN
1+600
FLOODWAY
CHANNEL
L=100m.
L=60m.
L=30m.
L=30m.
2+000
EA
0+000
VICINITY MAP
L=100m.
L=180m.
Sta.0+422 to Sta.0+431.30
LEGEND:
SPECIFICATION:
LOCATION PLAN
MIDTOWN BRIDGE
GROUTED RIPRAP
THIS ITEM SHALL CONSIST OF THE FURNISHING AND PLACING OF RIPRAP WITH GROUT,
- DESILTING WORKS
FURNISHED AND CONSTRUCTED IN ACCORDANCE WITH THIS APECIFICATION AND TO THE LINES
AND GRADES AND DIMENSIONS SHOWN ON THE PLANS.
SUMMARY OF QUANTITIES
- PROPOSED GROUTED
RIPRAP (L=600m.)
ITEM NO.
SPL-01.
SCOPE OF W ORK
STONES FOR RIPRAP SHALL CONSIST OF ROCK AS NEARLY AS RECTANGULAR IN SECTION
UNIT
MOBILIZATION/DEMOBILIZATION
LS
QUANTITY
AS IS PRACTICAL. THE STONES SHALL BE SOUND. TOUGH, DURABLE, DENSE, RESISTANT TO THE
GENERAL REQUIREMENTS:
ACTION OF AIR AND WATER, AND SUITABLE IN ALL RESPECTS FOR THE PURPOSE INTENDED.
1. ALL ELEVATION ARE RECKONED FROM A REFERENCE DATUM PLANE TEN (10) METERS
1.00
STONES RANGING FROM A MINIMUM OF 15KG. TO A MAXIMUM OF 25 KG. WITH AT LEAST 50
BELOW MEAN LOWER LOW WATER, MANILA BAY.
1.00
SPL-02.
BILLBOARD
UNIT
PERCENT OF THE STONES WEIGHING MORE THAN 20KG.
2. THE EXECUTION OF THE WORKS SHALL BE DONE IN ACCORDANCE WITH THE HEREIN
2.00
MORTAR FOR GROUTED RIPRAP SHALL CONSIST OF SAND, CEMENT, AND WATER
APPROVED PLANS.
3" PVC PIPE WEEPHOLE
SPL-03.
SPACE @ EVERY 3.00m.
PROJECT PROGRESS PHOTOGRAPHS
LOT
CONFORMING TO THE REQUIREMENTS GIVEN UNDER ITEM 405, STRUCTURAL CONCRETE, MIXED
3. DESILTING WORKS SHALL BE STARTED AT THE DOWNSTREAM END OF THE RIVER AND
1.00
IN THE PROPORTION OF ONE PART CEMENT TO THREE PARTS SAND BY VOLUME AND SUFFICIENT
OR TRIBUTARY.
STAGERRED
103a.
3.50
///\\\///\\\///\\\
CU.M.
4,416.00
SPL-04.
COFFERDAMMING & DEWATERING
LM
600.00
///\\\///\\\///\\\
SPL-05.
2.00
1m. X 1m. X 2m GABION
GABIONS
CONTRACTOR SUBJECT TO APPROVAL OF THE IMPLEMENTING OFFICE.
5.50
GROUTED RIPRAP
STRUCTURE EXCAVATION
WATER TO OBTAIN THE REQUIRES CONSISTANCY.
4. THE DREDGED SPOILS SHALL BE DUMPED AT THE DISPOSAL SITE DETERMINED BY THE
THIS ITEM SHALL CONSIST OF FURNISHING, FORMING WIRE MESH IN BASKETS AND
5. FIGURE SHALL GOVERN OVER SCALED DOMENSION IN CASE OF DISCREPANCY.
PLACING ROCKS INSTALLED AT THE LOCATIONS DESIGNATED, IN ACCORDANCE WITH THIS
6. PRE-DESILTING SURVEY SHALL BE CONDUCTED AND AS-STAKED PLAN SHALL PREPARED
SPECIFICATION AND CONFORMITY WITH THE PLANS OR AS DIRECTED BY THE ENGINEER.
AND SUBMITTED INDICATING THEREIN THE ACTUAL PRESENT CONDITION OF THE CREEK
GROUTED RIPRAP WITH GABIONS AS FOUNDATION
ROCK USED IN THE GABIONS SHALL CONSIST OF HARD, DURABLE ROCK PIECES THAT
BED, PRIOR TO THE EXECUTION OF THE WORKS.
A.
GROUTED RIPRAP
CU.M.
WILL NOT DETERIORATE WHEN SUBMERGED IN WATER OR EXPOSED TO SEVERE WEATHER
7. THE DPWH PROJECT DIRECTOR SHALL BE OFFICIALLY NOTIFIED IF THERE ARE SIGNIFICANT
3,150.00
CONDITIONS. ROCK PIECES SHALL BE GENERALLY UNIFORMLY GRADED IN SIZES RANGING
CHANGES IN THE EXISTING CONDITION OF THE RIVERBED AND BANKS THAT WILL REQUIRE
2.00
FROM 100MM TO 200MM. VOIDS SHALL BE EVENLY DISTRIBUTED.
REVISION OF THE PLANS.
B.
GABIONS
CU.M.
NO ROCK SIZE SHALL EXCEED 2/3 THE MATREE DEPTH AND AT LEAST 85 PERCENT BY
2,400.00
WEIGHT OF THE STONE SHALL HAVE A SIZE GREATER THAN 80MM. NO STONES SHALL BE ABLE
TYPICAL SECTION
SPL-06.
DESILTATION WORKS
CU.M.
TO PASS THROUGH THE MESH.
26,711.31
DESIGN TOP ELEVATION OF GROUTED RIPRAP
ELEV. 20.00
ELEV. 20.00
EXISTING RIVER BED
DESIGN INVERT ELEVATION
18.00
18.00
DESIGN BOTTOM ELEVATION OF GABIONS
16.00
L=100m.
14.00
14.282
L=30m.
L=30m.
16.00
15.006
14.684
14.00
L=60m.
12.00
12.995
12.00
11.506
11.184
10.782
ELEV. 10.00
9.495
8.00
9.506
9.184
ELEV. 10.00
L=100m.
8.782
8.00
7.495
L=180m.
L=100m.
0+000
0+200
0+400
0+600
0+800
1+000
1+200
1+400
1+600
2+100
2+3000
2+500
P
PROJECT & LOCATION:
REPUBLIC OF THE PHILIPPINES
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
UNIFIED PROJECT MANAGEMENT OFFICE
FLOOD CONTROL
IMPROVEMENT OF BULI RIVER
(FROM STA.0+000 TO STA.2+500,
PASIG CITY & CAINTA, RIZAL)
SHEET CONTENTS:
LOCATION PLAN, VICINITY MAP, LEGEND,
TYPICAL SECTION, GENERAL NOTES,
SPECIFICATION AND PROFILE
PREPARED:
CHECKED/SUBMITTED BY:
RECOMMENDING APPROVAL:
SET NO.
APPROVED:
CHRISTOPHER M. JUINIO
ENGINEER III
ROSALINDA D. JAVIER
ENGINEERING ASSISTANT
CHARLIE U. BAUTISTA
RAMON A. ARRIOLA, III
ENGINEER IV
PROJECT MANAGER
PATRICK B. GATAN, CESO III
PROJECT DIRECTOR
SHEET NO.
HEET NO.
