HomeMy WebLinkAboutR-382317DESIGN CRITERIA
VERTICAL LOADS ON VAULT LID & GRATING:
TYPES OF WORK
*UNIFORM LIVE LOAD : ENTIRE LID
= 150PSF
*FIRE TRUCK WHEEL LOADS ;
REINFORCING STEEL, PLACEMENT.
211-011
1910.04
INSTALLATION & FASTENING OF PRECAST
PANELS
P
MAX LOAD ON FRONT AXLE = 191000 lb.
B 8
C
1910,10
REARI
P
MAX LOAD ON REAR AXLES = 481000 Ib,
FRONT
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(DUAL TANDEM AXLES)
SOILS
0 8 8
TOTAL WEIGHT
= 67,000 Ib,
*OUTRIGGER PAD POINT LOAD: ( NOT APPLICABLE TO GRATED
OPNG )
DISTRIBUTED OVER 261lx26" PAD
= 501700 Ib,
*HS25 TRUCK WHEEL LOADS ; ENTIRE LID
.
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131-611 141 to 301 TRACTOR
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FRONT AXLE
= 101000 Ib,
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SINGLE REAR AXLE
= 401000 lb,
FRONT IREAR REARI o
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SINGLE REAR AXLE
= 401000 lb.
TRACTOR TRAILER
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DESIGN LIVE LOADS TO BE APPLIED INDEPENDENTLY AND
IN COMBINATION
WITH SOIL LOADS,
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GRATING AT 5X10 OPENING:
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HS -25 TRUCK WHEEL LOADS AS SHOWN ABOVE
SOIL COVER ;
VARIES FROM 2.OFT MIN TO 5,2FT MAX. SEE LID PLAN,
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SATURATED SOIL DENSITY 125PCF
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FOUNDATION DESIGN:
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FOUNDATION DESIGN IS BASED ON THE FOLLOWING VALUES:
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ALLOWABLE BEARING PRESSURE: 31000 PSF
LATERAL EARTH PRESSURES ON DETENTION VAULT: DRAINED
LEVEL BACKFILL
AT REST CONDITION: 55 PCF EFW
ACTIVE CONDITION: 35 PCF EFW
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SEISMIC PRESSURE COMPONENT: E=14H PSF UNIFORM
AT REST GOND,
SPECIAL INSPECTION PLAN- --
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GENERAL:
SPECIAL INSPECTION BY A QUALIFIED INSPECTOR IS REQUIRED IN
ACCORDANCE WITH THE 2012 IBC.
QUALIFICATION:
THE SPECIAL INSPECTOR SHALL BE A QUALIFIED PERSON WHO SHALL
DEMONSTRATE COMPETENCE, TO THE SATISFACTION OF THE BUILDING
OFFICIAL.
REQUIRED VERIFICATION & INSPECTION:
THE SPECIAL INSPECTOR SHALL PERFORM THE VERIFICATIONS &
INSPECTIONS NOTED IN THE SCHEDULE BELOW
INSPECTION TESTING SCHEDULE
TYPES OF WORK
FREQ,
2012 IBC
SECTION
CAST IN PLACE CONC
REINFORCING STEEL, PLACEMENT.
P
1910.04
INSTALLATION & FASTENING OF PRECAST
PANELS
P
ACI 318; CH 6
PLACEMENT OF CONCRETE
C
1910,10
VERIFYING USE OF REQUIRED DESIGN MIX
P
1904,2
TESTING OF THE CONCRETE FOR SPECIFIED
STRENGTH, AIR CONTENT AND SLUMP
C
1910,10
SOILS
VERIFICATION OF SOIL -BEARING CAPACITY:
INSTALLATION OF DRAINAGE SYSTEM:
PLACEMENT & COMPACTION OF WALL BACKFILL:
C
1705.6
FREQUENCY LEGEND
C = CONTINUOUS P = PERIODIC
SEE REFERENCES AND STANDARDS LISTED WITHIN THE VERIFICATION &
INSPECTION SCHEDULE FOR MEANING OF PERIODIC AND CONTINUOUS
INSPECTIONS.
SUBMITTAL OF REPORTS:
ALL SPECIAL INSPECTION REPORTS AND TESTING REPORTS SHALL BE SUBMITTED TO
THE OWNER, SITE STRUCTURES AND THE BUILDING OFFICIAL BY THE AGENCY
PERFORMING THE INSPECTION OR TESTING,
OPEN METAL GRATING
OPEN METAL GRATING SHALL BE WELDED STEEL BAR GRATING AS SPECIFIED
ON THE DRAWINGS. ALL STEEL GRATING AND GRATING COMPONENTS
INCLUDING ITEMS EMBEDED WITHIN THE CONCRETE SHALL BE HOT DIPPED
GALVANIZED AFTER FABRICATION.
SUPPLIER SHALL PROVIDE ALL COMPONENTS NECESSARY TO INSTALL AND
SECURE THE GRATING IN PLACE SUCH THAT THE GRATE WILL NOT RATTLE
AFTER REPEATED CAR TRAFFIC.
SUPPLIER SHALL PROVIDE SHOP DRAWINGS DESCRIBING ALL COMPONENTS OF
THE INSTALLATION, FOR REVIEW PRIOR TO FABRICATION.
STRUCTURAL STEEL-----
MATERIALS:
a. STEEL WF SHAPES SHALL CONFORM TO ASTM A992 FY=50KSI,
b. STEEL SHAPES & PLATES SHALL CONFORM TO ASTM A36.
WELDING:
CONFORM TO AWS D1,1 "STRUCTRUAL WELDING CODE - STEEL", WELDERS
SHALL BE CERTIFIED IN ACCORDANCE WITH WABO REQUIREMENTS, USE E70
ELECTRODES OF TYPE REQUIRED FOR MATERIALS TO BE WELDED,
GALVANIZING:
ALL STEEL SECTIONS SHALL BE HOT DIPPED GALVANIZED AFTER
FABRICATION.
REINFORCING BAR
MATERIAL REQUIREMENT:
REINFORCING BARS:
USE DEFORMED BARS CONFORMING TO ASTM A615, GRADE 60, EXCEPT
AS NOTED ON THE DRAWINGS,
FABRICATION AND PLACING REQUIREMENTS:
BENDING:
BARS SHALL BE BENT COLD, BARS PARTIALLY EMBEDDED IN
CONCRETE SHALL NOT BE FIELD BENT UNLESS NOTED OR SHOWN
OTHERWISE OR AUTHORIZED BY THE ENGINEER,
PLACING:
REINFORCEMENT SHALL BE SUPPORTED AND TIED TO PREVENT
DISPLACEMENT BY CONSTRUCTION LOADS OR BY PLACING OF
CONCRETE, MAXIMUM SPACING OF SUPPORTS SHALL BE 3'-611,
CONCRETE COVER:
MINIMUM CONCRETE COVER FOR REINF. SHALL BE AS FOLLOWS, UNLESS
NOTED OTHERWISE:
CONCRETE CAST AGAINST EARTH 3"
CONCRETE CAST AGAINST FORMS AND
EXPOSED TO EARTH 2"
WET SETTINGS:
REINFORCEMENT ANCHOR BOLTS, OR ANY EMBEDDED ITEM WITHIN THE
CONCRETE, MAY NOT BE SET INTO THE CONCRETE AFTER IT HAS BEEN
POURED WITHIN THE FORMS,
LAP SPLICES:
LAP ALL BARS 24" MIN UNLESS SHOWN OTHERWISE ON THESE DWGS.
HOLLOW CORE PLANK
SCOPE OF WORK:
THE WORK INCLUDED IS THE DESIGN, MANUFACTURE AND DELIVERY OF
PRECAST PRESTRESSED CONCRETE UNITS. DESIGN PLANK FOR THE
MOST CRITICAL OF THE LOADING CONDITIONS AS SHOWN WITHIN THE
DESIGN CRITERIA NOTE,
THE MANUFACTURER SHALL SUBMIT STRUCTURAL CALCULATIONS AND
PLACEMENT DRAWINGS SIGNED BY A WASHINGTON STATE REGISTERED
CIVIL ENGINEER FOR REVIEW PRIOR TO FABRICATION,
THE MANUFACTURER SHALL INSTALL ALL BLOCK OUTS REQUIRED FOR
STRUCTURAL CONNECTIONS AS INDICATED ON THESE DRAWINGS, NO
OTHER PENETRATIONS ARE ALLOWED WITHOUT THE PRIOR APPROVAL
OF THE PLANK MANUFACTURER,
ALL HOLLOW CORE JOINTS SHALL BE GROUTED IN ACCORDANCE WITH
THE MANUFACTURER'S RECOMMENDATIONS,
CONCRETE
CONCRETE REQUIREMENTS:
LOCATION STRENGTH MAX W/C RATIO
VAULT WALLS & CIP LID 4000PSI @ 28 DAYS 0,50
FTGS & GRADE SLAB 3000PSI @ 28 DAYS 0,53
PLANK VOID FILL TO MEET PLANK MFGR'S REQUIREMENTS*
PLANK JOINT GROUT TO MEET PLANK MFGR'S REQUIREMENTS*
MINIMUM STRENGTH SHALL BE 3000PSI @ 28 DAYS,
AIR CONTENT:
CONCRETE EXPOSED TO WEATHER SHALL CONTAIN 5% +/-1% ENTRAINED
AIR.
MIX DESIGN:
SHALL BE BASED ON FIELD EXPERIENCE OR TRIAL MIXTURES IN
CONFORMANCE WITH THE SPECIFICATIONS,
MATERIAL REQUIREMENTS:
CEMENT: ASTM C150, ADMIXTURES: ACI 301,
AGGREGATES: ASTM C33, WATER: ASTM C94,
PLACING REQUIREMENTS:
PLACING:
PLACE CONCRETE AS NEARLY AS PRACTICABLE TO ITS FINAL
POSITION TO AVOID SEGREGATION, THE FREE UNCONFINED FALL OF
THE CONCRETE SHALL NOT EXCEED 5 FEET.
DEBRIS:
REMOVE ALL DEBRIS FROM FORMS PRIOR TO PLACING CONCRETE,
CONSOLIDATION:
CONSOLIDATE CONCRETE BY SUITABLE MEANS, THOROUGHLY WORK
CONCRETE AROUND EMBEDDED ITEMS AND INTO CORNERS OF FORMS,
CURING REQUIREMENTS:
WEATHER CONDITIONS:
ADEQUATE PRECAUTIONS SHALL BE TAKEN DURING HOT AND COLD
WEATHER IN ACCORDANCE WITH THE SPECIFICATIONS.
LID PLANK PLACEMENT:
IN NO CASE SHALL THE LID PLANKS BE PLACED BEFORE THE WALLS
HAVE BEEN ALLOWED A MINIMUM OF 3 DAYS OF CURE, WHEN AVERAGE
AMBIENT TEMPERATURES ARE LESS THAN 50 DEGREES FAHRENHEIT,
THE CONTRACTOR MUST ALLOW A MINIMUM CURE TIME OF 7 DAYS OR
PROVIDE AN ADDITIONAL SET OF CYLINDERS TO BE BROKEN AT THE
TIME OF LID PLACEMENT DEMONSTRATING A MINIMUM CONCRETE
STRENGTH OF 11000 PSI HAS BEEN REACHED,
DEFERRED SUBMITTALS
THE FOLLOWING AREAS OF WORK SHALL BE CONSIDERED AS
"DEFERRED SUBMITTALS" AS DEFINED IN THE 2012 IBC
a, PRECAST PRESTRESSED HOLLOW CORE PLANK
b, METAL GRATE ASSEMBLY @ 51x10' OPENING
HOLLOW CORE PLANK DEFERRED SUBMITTALS SHALL BEAR THE STAMP
AND SIGNATURE OF A CIVIL ENGINEER LICENSED TO PRACTICE IN THE
STATE OF WASHINGTON WHO HAS CURRENT DESIGN EXPERIENCE IN
THE TYPE OF WORK REVIEWED.
METAL GRATE ASSEMBLY SUBMITTAL SHALL PROVIDE ALL DETAILS
NECESARY TO INSTALL THE GRATE AND PREVENT THE GRATE FROM
THE DEFERRED SUBMITTAL ITEMS SHALL BE REVIEWED BY THE
ENGINEER AND THEN FORWARDED BY THE CONTRACTOR TO THE CITY
OF RENTON FOR THEIR REVIEW AND APPROVAL PRIOR TO ORDERING
THESE MATERIALS FROM THE SUPPLIER.
GENERAL CONSTRUCTION NOTES
CODE;
VAULT DESIGN AND CONSTRUCTION SHALL CONFORM TO THE
PROVISIONS OF THE 2012 IBC AS ADOPTED BY THE CITY OF RENTON,
WASHINGTON,
GENERAL DETAILS:
CONSTRUCTION DETAILS NOT FULLY SHOWN OR NOTED SHALL BE
SIMILAR TO DETAILS SHOWN FOR SIMILAR CONDITIONS.
DISCREPANCIES:
THE CONTRACTOR SHALL NOTIFY ENGINEER UPON FINDING ANY
DISCREPANCY OR OMISSION IN THE DRAWINGS OR SPECIFICATIONS.
SHORING 6 EXCAVATION:
THE CONTRACTOR SHALL BE SOLEY RESPONSIBLE FOR ALL
EXCAVATION PROCEDURES, INCLUDING LAGGING, SHORING AND
PROTECTION OF ADJACENT PROPERTY, STRUCTURES, STREETS AND
UTILITIES.
WALL BACKFILL.
PRIOR TO BACKFILLING VAULT WALLS THE CONTRACTOR SHALL HAVE
PLACED THE LID PLANKS AND PROVIDED A MINIMUM OF 5 DAYS OF
CURE ON THE PLANK VOID FILL.
BACKFILL SOIL:
WALL BACKFILL SHALL BE WELL GRADED FREE DRAINING SOIL FREE
OF ORGANIC MATERIAL. BACKFILL SHALL BE PLACED IN LIFTS OF NO
MORE THAN 8 INCHES AND COMPACTED TO WITHIN 90% OF THE SOILS
MAXIMUM DRY DENSITY, ALL COMPACTION OCCURING WITHIN 5' OF THE
WALL SHALL BE COMPLETED USING HAND OPERATED MACHINERY,
GRATING
3-1/24-1/2
ANGLE SEAT
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CURB
LID STRUCTURE,
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TYP CURS @ OPNG
S1 SCALE 1"=1'_0"
GALVANIZED
STEEL GRATING
W-19-4 w/ 3"x1/4"
BRG BARS.
4'-6" MAX @ SKEWED
244 PIPE SEE CIVIL DWGS
`PIPE LOCATION
TYP WALL ; ' AND INVERT
REINF ELEVATION
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BAR EACH SIDE OF BLOCKOUT FOR
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GREATER THAN 24"
WALL REINF @ PIPE PENETRATION
SCALE N/A
8" 10'-0"
PROVIDE 30" SQ HINGED
SECTION OF GRATING @
ACCESS LADDER
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REINF INTO
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DWGS FOR TOP OF CURB ELEV,
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GALVANIZED STEEL ANGLE SEAT
3 -1/2x3 -1/2x1/2 w/ 1/2"mx4" HEADED WELD
STUDS AT 12"o/c, PLACE THE 16T STUD NO
MORE THAN 6" FROM EACH CORNER,
BREAK ANGLE SEAT AT W8x28 BEAM
SEAT.
GRATING & CURB @ 5'x10' OPNG
SCALE 3/8"=1'-0"
SEE LID PLAN
BM SEAT DETAIL
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CURB AND ^DATG
@ 5x10 OPN
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PLACE FIRST TIE
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VOID BLOCKOUT 3 0
SHOW ON THE LID
PLAN
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SCALE 1-1/2"=1'-0"
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SHOWN,
�— 12-1/2" THICK CAST
IN PLACE
CONCRETE SLAB
SHOWN SHADED,
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LID REINF @ MANHOLE
SCALE 3/4"=1'-0"
4" DEEP x 211'm —
CONCRETE BLOCK
DIRECTLY BELOW
VENT COVER.
1211m PVC VENT PIPE
TRAFFIC RATED VENT COVER,
ADO NOT FASTEN VENT COVER OR RIM TO
VENT PIPE.
TRAFFIC RATED STRUCTURAL FILL,
VAULT LID
WRAP PIPE IN TWO
LAYERS OF 4 MIL
VISQUEEN
VAULT WALL
THUR WALL VENT PIPE DETAIL
SCALE 1"=1'-0"
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