HomeMy WebLinkAboutR-412415DESIGN CRITERIA
VERTICAL LOADS ON VAULT LID:
UNIFORM LIVE LOAD :
= 150PSF
*HS20 TRUCK WHEEL
LOADS
13'-6"
14' to
30'
TRACTOR ;
FRONT AXLE
= 81000 Ib.
0 0
o
SINGLE REAR AXLE
= 321000 lb.
FRONT REAR
REAR 3'
TRAILER ;
0 0
o
SINGLE REAR AXLE
= 321000 lb,
TRACTOR TRAILER
DESIGN LIVE LOAD
& TRUCK WHEEL LOAD
TO BE APPLIED INDEPENDENTLY
AND IN COMBINATION
WITH THE SOIL COVER
DEAD LOAD,
IMPACT & FATIGUE:
DUE TO THE LOW SPEEDS OF THE SERVICE VEHICLES AND THE SOIL COVER
OVER THE LID, INCREASES IN VEHICLE LOADS TO ACCOUNT FOR IMPACT &
FATIGUE ARE NOT REQUIRED,
SOIL COVER FOR LID DESIGN:
PLANK MANUFACTURER SHALL BE RESPONSIBLE FOR DETERMINING THE SOIL COVER
DEPTHS USED IN THE LID DESIGN BASED ON THE PERMITTED CIVIL DRAWING, VAULT
AND FINISHED GRADE ELEVATIONS,
SOIL COVER FOR SUBSTRUCTURE DESIGN:
THE VAULT STRUCTURE WAS DESIGNED FOR A SOIL COVER OF 1.8FT MIN TO 5,OFT
MAX,
FOUNDATION DESIGN:
FOUNDATION DESIGN IS BASED ON THE FOLLOWING VALUES VERIFIED BY COBALT
GEOSCIENCES IN THEIR E-MAIL DATED 07-30-2020
ALLOWABLE BEARING PRESSURE; 41000 PSF
LATERAL EARTH PRESSURES ON DETENTION VAULT; DRAINED LEVEL BACKFILL
AT REST CONDITION; 55 PCF EFW
SEISMIC PRESSURE COMPONENT; E = 10H PSF UNIFORM
SATURATED SOIL DENSITY; 125 PCF
SPECIAL INSPECTION PLAN
GENERAL:
SPECIAL INSPECTION BY A QUALIFIED INSPECTOR IS REQUIRED IN ACCORDANCE WITH
THE 2015 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
2015 IBC
SECTION
CAST IN PLACE CONC
REINFORCING STEEL, PLACEMENT,
p
1705.3
INSTALLATION & FASTENING OF PRECAST PANELS
P
1705.3
PLACEMENT OF CONCRETE
C
1705.3
VERIFYING USE OF REQUIRED DESIGN MIX
p
1705.3
TESTING OF THE CONCRETE FOR SPECIFIED
STRENGTH, AIR CONTENT AND SLUMP
C
1705,3
SOILS
VERIFICATION OF SOIL -BEARING CAPACITY:
INSTALLATION OF DRAINAGE SYSTEM:
C
1705.6
PLACEMENT & COMPACTION OF WALL BACKFILL:
p
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,
CERTIFICATE OF COMPLIANCE:
THE SPECIAL INSPECTION AGENCY SHALL PROVIDE A FINAL LETTER CERTIFICATE OF
COMPLIANCE STATING THAT THE REVIEWED WORK WAS COMPLETED IN ACCORDANCE -
WITH THE PERMITTED DOCUMENTS,
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,
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 STRUCTURAL 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,
GENERAL CONSTRUCTION NOTES
CODE:
VAULT DESIGN AND CONSTRUCTION SHALL CONFORM TO THE PROVISIONS
OF THE 2015 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 & 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 AS REQUIRED BY THE GEOTECHNICAL CONSULTANT,
ALL COMPACTION OCCURRING WITHIN 5' OF THE WALL SHALL BE
COMPLETED USING HAND OPERATED MACHINERY, SEE GEOTECHNICAL
REPORT FOR PLACEMENT AND COMPACTION REQUIREMENTS,
CONCRETE
CONCRETE REQUIREMENTS:
LOCATION STRENGTH MAX W/C RATIO
WALLS & ClP LID 4000PSI @ 28 DAYS 0.50
FTGS & GRADE SLAB 4000PSI @ 56 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, SUBMIT MIX DESIGNS TO THE
ENGINEER FOR REVIEW PRIOR TO CONSTRUCTION
MATERIAL REQUIREMENTS:
CEMENT; ASTM C150, ADMIXTURES; ACI 301,
AGGREGATES; ASTM C33. WATER; ASTM C94.
EXPOSURE CATEGORIES:
FREEZING THAWING FO
SULFATE SO
IN CONTACT w/ WATER W1
CORROSION PROTECTION Cl
PLACING REQUIREMENTS:
PLACING;
PLACE CONCRETE AS NEARLY AS PRACTICABLE TO ITS FINAL POSITION TO
AVOID SEGREGATION.
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;
CURING,
CONCRETE SHALL BE MAINTAINED IN A MOIST CONDITION FOR A SUITABLE
PERIOD OF TIME AFTER PLACEMENT.
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,
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'-6"
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 DRAWINGS,
DEFERRED SUBMITTALS
THE FOLLOWING AREAS OF WORK SHALL BE CONSIDERED AS "DEFERRED
SUBMITTALS" AS DEFINED IN THE 2015 IBC
a. PRECAST PRESTRESSED HOLLOW CORE PLANK
ALL 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.
THE DEFERRED SUBMITTAL ITEMS SHALL NOT BE INSTALLED UNTIL THEIR
DESIGN AND SUBMITTAL DOCUMENTS HAVE BEEN REVIEWED BY THE
ENGINEER OF RECORD,
484 PRECAST CATCH BASIN BASE
SPECIFICATIONS:
PRECAST CATCH BASIN BASE SHALL MEET ASTM C478 AND THE
APWA/WSDOT STANDARD SPECIFICATION FOR PRECAST CONCRETE
MANHOLE SECTIONS,
MATERIALS:
a. REINFORCING STEEL Fy=60KSI MINIMUM
b. CONCRETE f'c=4,000PSI MIN @ 28 DAYS
MINIMUM REQUIREMENTS::
CIRCUMFERENTIAL WALL THICKNESS SHALL BE NO LESS THAN 5" THICK
AND SHALL HAVEA MINIMUM OF 0.12 SQ. IN/FT OF REINFORCING STEEL
HORZ AND VERT PLACED AT THE CENTER OF THE WALL.
BASE THICKNESS SHALL BE NO LESS THAN 6" THICK AND SHALL HAVE A
MINIMUM OF 0.15 SQ. IN/FT OF REINFORCING STEEL IN EACH
ORTHOGONAL DIRECTION PLACED AT THE CENTER OF THE SLAB.
IN COMPLIANCE WITH CITY OF RENTON STANDARDS
DEVELOPMENT ENGINEERING
` �'
bbannwarth 02/19/2021
311
MAx
ADD ONE VERT, EA
SIDE OF BLOCKOUT
ADD (2)-#5x4'-0"@3"o/c
NEAR INSIDE FACE OF
WALL ABOVE BLOCKOUT
12" m INLET OR
OUTLET PIPE
,r.. ..................
......................
00
AT PERPENDICULAR PIPE
NON SHRINK
GROUT VOID
FILL
TOP OF GRADE
SLAB - FOOTING
WALL REINF @ PIPE PENETRATION NEAR BASE OF WALL
3/4"=1'-0"
..................................................................... .
+0............ �.� 1211
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TOP AS SHOWN
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■................... ilk.. ....... .......... Age .... ..............
3" MAX
E
BLOCKOUT FOR PIPE
ADD #50'-0" DIAG BARS
EA. SIDE OF OPENING
NON SHRINK GROUT
VOID FILL
CUT NO MORE THAN 1
WALL VERT REINF BAR
@ BLOCKOUT
WALL REINF @ PIPE PENETRATION NEAR TOP OF WALL
3/4"=1'-0"
3" MAX
FILL WITH GROUT AS
DIRECTED BY PRECAST
PLANK MFGR.
CONT, BACKER ROD IF REQ'D,
TYP PLANK JOINT DETAIL
SCALE 1114-0"
CONC DOBIE OR CHAIR
TYP GRADE SLAB SECTION
SCALE 1-1/2"=1'-0"
AT SKEWED PIPE
I
1.■ .... I ....................
ADD 2 VERT.
EA SIDE OF
BLOCKOUT
ADD
(2145x6'-0"011o/c
EA FACE OF
WALL ABOVE
BLOCKOUT
INLET OR
OUTLET PIPE
TOP OF GRADE
SLAB - FTG
NON SHRINK
GROUT VOID
FILL
ADD (1145x5'-0" TOP &
BOT @ PLACED BETWEEN
TYP WALL HORZ REINF.
18"
30" 30'I
ADD #5x
TOP AS SHOWN
BLOCKOUT FOR PIPE
ADD #50'-0" DIAG BARS
EA. SIDE OF OPENING
NON SHRINK GROUT
VOID FILL
CUT NO MORE THAN 2
WALL VERT REINF BAR
@ BLOCKOUT
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