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GENERAL
at I
THE GENERAL NOTES AND TYPICAL METRO DETAILS ARE GENERAL AND
APPLY TO THE ENTIRE PROJECT EXCEPT WHERE THERE ARE SPECIFIC
INDICATIONS TO THE CONTRARY.
G2
CONSTRUCTION SHALL BE IN ACCORDANCE WITH THE LATEST EDITION
OF THE UNIFORM BUILDING CODE. THE ABOVE SHALL GOVERN
EXCEPT WHERE OTHER APPLICABLE CODES OR THE FOLLOWING
NOTES ARE MORE RESTRICTIVE.
G3
THE STRUCTURAL SYSTEMS AND DETAILS ON THESE PLANS ARE THE
PRIORITY DESIGN. ALTERNATIVE SYSTEMS AND DETAILS MAY BE
USED IF THE CONTRACTOR SUBMITS PLANS WITH SUBSTANTIATING
CALCULATIONS AND TEST DATA, AND IF THE ALTERNATIVE PLANS
ARE ACCEPTED BY THE ENGINEER.
G4 M�
STRUCTURAL DIMENSIONS CONTROLLED BY OR RELATED TO MECHANICAL
OR ELECTRICAL EQUIPMENT SHALL BE VERIFIED BY THE CONTRACTOR
PRIOR TO CONSTRUCTION.
G5 FM awemm
MECHANICAL AND ELECTRICAL EQUIPMENT SUPPORTS, ANCHORAGES,
OPENINGS, RECESSES AND REVEALS NOT SHOWN ON THE STRUC-
TURAL DRAWINGS BUT REQUIRED BY OTHER CONTRACT DRAWINGS
SHALL BE PROVIDED PRIOR TO CASTING CONCRETE.
G6
STRUCTURES HAVE BEEN DESIGNED FOR OPERATIONAL LOADS ON COM-
PLETED STRUCTURES, DURING CONSTRUCTION, STRUCTURES SHALL BE
PROTECTED BY BRACING AND BALANCING WHEREVER EXCESSIVE
CONSTRUCTION LOADS OR INSTABILITY MAY OCCUR.
07
A. FLOOR AREAS:
(1) OPERATING FLOORS ((FLOORS ON WHICH MACHINERY MAY BE
DISASSEMBLED) 200 PSF.
(2) ENGINE OR MOTOR ROOM AND SIDEWALKS - 250 PSF.
(3) UNLOADING AREAS - 2 -1/2 TON TRUCK OR 100 PSF.
(4) TRUCK TRAFFIC AREAS- AASHTO HS 20 LOADING OR 250 PSF.
(5) ALL OTHER AREAS- 100 PSF
B. GRATINGS, CHECKERED PLATES, AND HATCHES - SAME
LOADINGS AS ADJACENT FLOOR AREAS.
C. STAIRS - 100 PSF.
D. ROOF - 25 PSF.
E. WIND- 20 PSF SUBJECT TO HEIGHT AND SHAPE RESTRICTIONS.
F. SEISMIC LOADING- ZONE 3 UNIFORM BUILDING CODE
06 0�
SLOPE DRAINAGE SURFACES UNIFORMLY TO DRAIN. SLOPE SHALL BE
1/4' PER FOOT EXCEPT THERE NOTED OTHERWISE ON THE DRAWINGS.
AT CONTRACTOR'S OPTION, BOTTOM OF SLAB MAY BE LEVEL AND
MAINTAIN A MINIMUM THICKNESS AT FLOOR DRAWS.
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SEE ARCHITECTURAL & MECHANICAL DRAWINGS FOR LOCATION k SIZES.
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ALUMINUM
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ALUMINUM CONSTRUCTION SHALL CONFORM TO THE'LATEST EDITION OF
THE ALUMINUM CONSTRUCTION MANUAL OF THE ALUMINUM ASSOCIATION.
A2 JAZft
UNLESS OTHERWISE INDICATED, STRUCTURAL ALUMINUM SHALL BE ALLOY
6081 -T6 AS SPECIFIED IN ASTM B -308.
A3 ANJll111 W OOYTACT WTM C1IIdETe
WHERE ALUMINUM IS IN CONTACT WITH CONCRETE OR MASONRY SURFACES,
CONTACT SURFACES SHALL BE COATED WITH HEAVY ALKALI- RESISTANT
BITUMINOUS PAINT.
CONCRETE
Cl AsM rM
CONCRETE CONSTRUCTION SHALL CONFORM TO THE LATEST EDITION OF
THE ACI BUILDING CODE (ACI-318).
C2
ALL OETAILING, FABRICATION, AND ERECTION OF REINFORCING BARS,
UNLESS OTHERWISE NOTED SHALL BE IN ACCORDANCE WITH MANUAL OF
STANDARD PRACTICE FOR DETAILING REINFORCED CONCRETE STRUC-
TURES (CRSI AND /OR ACI-315), LATEST EDITION.
C3
A. CONCRETE, f 'c 4,000 PSI ULTIMATE COMPRESSIVE STRESS AT 28
DAYS. (fc -0.45 f 'c FOR ALTERNATE DESIGN METHOD), UNLESS
OTHERWISE SPECIFIED.
B. REINFORCING STEEL
1 TENSION DUE TO FLEXURE, GRADE 60 (fs- 24,000 PSI)
2 COLUMN REINFORCING, GRADE 60 (f.- 20,000 PSI)
J CIRCULAR TANK HORIZ WALL REINF. IN HOOP TENSION,
GRADE 60 (fe- 16,000 PSI).
C4
CONCRETE COVER FOR REINFORCING BARS SHALL BE AS FOLLOWS WITH
MINIMUM COVER OF ONE BAR DIAMETER.
A FOOTINGS AND FOUNDATION MATS CAST ON GROUND - 3'.
B. CONCRETE TO BE IN CONTACT WITH LIQUID - 2 -1/2'.
C. CONCRETE TO BE IN CONTACT WITH GROUND OR WEATHER.
(1) BARS GREATER THAN 05 - 2'
(2) BARS /5 OR LESS - 1 -1/2'
D. CONCRETE NOT TO BE EXPOSED TO GROUND, WEATHER, OR LIQUID.
(1) BEAMS AND COLUMNS - 1 -1/2'
F ) SLABS, WALLS, AND JOISTS - 1'
ALL BARS SHALL BE CLEAR OF ANY ARCHITECTURAL
RUSTICATION OR REVEAL - 1'
CS
CONCRETE CONSTRUCTION SHALL BE REINFORCED CONCRETE EXCEPT
WHERE PLAIN CONCRETE IS INDICATED ON THE DRAWINGS. UNLESS
OTHERWISE NOTED, MINIMUM REINFORCING STEEL SHALL BE PROVIDED
IN ACCORDANCE WITH THE FOLLOWING SCHEDULES:
A. SLAR REINFORCEMENT
SLAB THICKNESS SIZE SPACING EW
4' a.
5" k 6' /N,5 9'
8' THRU 10' /5 12" T k B
12' 8: 14' j5 9' T k B
16' 06 12' T k B
B. WALL REINFORCEMENT
WALL THICKNESS SIZE SPACING EW POSITION
6' t e' /5 9' ON CENTER LINE
10' /5 12' EF
12' 8: 14' 05 9' EF
14' 06 12, EF
16' THRU 20' 06 9' EF
MASS CONCRETE SHALL BE REINFORCED WITH #6 • 12' EW MINIMUM IN
ALL FACES.
E - F
C8 ADOEO 7ri� lTEd M w
WHERE BEAMS OR WALLS ARE PARALLEL TO MAIN REINFORCING IN SLAB,
PROVIDE /4 • 12' IN TOP OF SLAB NORMAL TO BEAM OR WALL. EXTEND
BARS 2' -0 BEYOND FACE OF BEAM OR WALL. WHEN SLAB IS ON ONE SIDE
ONLY, TERMINATE BARS WITH STANDARD HOOK ON OTHER SIDE OF BEAM
OR WALL, UNLESS OTHERWISE SHOWN ON THE DRAWING.
C7
IN ADDITION TO NORMAL ACCESSORIES USED TO HOLD REINFORCING
STEEL FIRMLY IN POSITION, EXTRA ACCESSORY BARS SHALL BE
USED AS FOLLOWS:
A. IN SLABS 05 RAISER BARS AT 36' 0/C MAXIMUM TO SUPPORT TOP
REINFORCING STEEL.
B. IN WALLS WITH TWO CURTAINS /3 U OR Z SHAPE SPACERS AT
6' -0 0/C E.W.
C8 Bu jm jBm
CONCRETE STRENGTH - 4,000 PSI
GRADE 60 REINFORCEMENT
BAR SIZE
06 OR SMALLER
#7
08
09
/10
/11
TOP BAR*
48 DIA, MIN
3' -8
4' -9
6' -0
7 -4
9' -0
OTHER BAR
40 DIA, MIN
2' -10
3' -B
4' -8
5' -10
7' -0
• TOP BARS SHALL BE DEFINED AS ANY HORIZONTAL BARS PLACED SUCH
THAT MORE THAN 12' OF FRESH CONCRETE IS CAST IN THE MEMBER
BELOW THE BAR, IN ANY SINGLE POUR.
C9 I
BARS ENDING RIGHT ANGLE BENDS OR HOOKS SHALL CONFORM TO THE
REQUIREMENTS OF PAR. 7.1, AC1 -318. ALL HORIZONTAL REINFORCING BARS
SHALL BE TERMINATED IN STANDARD HOOKS UNLESS OTHERWISE
SHOWN WITH 90 DEGREE HOOKS OR SPECIFIED ANCHORAGE.
CIO ALQBIQ-xm
MONOLITHIC SLABS WITH TOPS THAT ARE SLOPED SHALL HAVE BOTTOMS
FLAT, MAINTAINING A MINIMUM THICKNESS AT DRAIN. MAINTAIN A VARIABLE
SLAB THICKNESS, UNLESS OTHERWISE SHOWN.
C11
CONCRETE SLABS SUPPORTED BY GROUND, UNLESS OTHERWISE NOTED,
SHALL BE 6' THICK REINFORCED WITH WWF 6 X 6 - W29 X W2.9 AT
MID -DEPTH OF SLAB AND DOWELED ALONG THE EDGE OF SLAB TO ALL
ADJACENT WAILS, COLUMNS AND FOUNDATIONS WITH /4 • 15' THAT
LAP 1' -0 WITH WWF AND EXTEND INTO WALLS, COLUMNS AND FOUNDA-
TIONS AT LEAST 91; IF SLAB IS DESIGNATED AS 'ISOLATED SLAB'
ON DRAWINGS. OMIT DOWELS AND SUBSTITUTE 318' THICK PREMOLDED
JOINT FILLER TO ISOLATE THE SLAB FROM CONTACT WITH THE
STRUCTURE ALONG ITS PERIMETER.
C12
EXCEPT AS OTHERWISE REQUIRED, EXPOSED CONCRETE CORNERS AND
EDGES SHALL HAVE 314' CHAMFERS. RE- ENTRANT CORNERS SHALL
NOT HAVE FILLETS.
C13 ANCHOR BUIS
USE OF ANCHOR BOLTS SHALL BE GOVERNED BY THE FOLLOWING TABLE:
BOLT DIAMETER 1/2' 5/8' 3/4' 7/8' 1- 1_1/8' 1 -1/4'
MIN. EMBEDMENT N
STRUCTURAL CONCRETE 4' 4' 5' 6' 7' 8' 9'
ALLOWABLE SHEAR 2000/ 3000/ 35600 4150/ 4150/ 45000 53000
ALL BOLTS, STUDS AND MISCELLANEOUS METALWORK SHALL BE HOT DIPPED
GALVANIZED UNLESS OTHERWISE NOTED. EMBEDMENT LENGTH FOR BOLTS IN
TENSION SHALL BE DETERMINED BY THE ENGINEER.
STAINLESS STEEL BOLTS SHALL BE USED WHERE SPECIFIED AND /OR AS
DIRECTED BY THE ENGINEER.
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ST1
STEEL CONSTRUCTION SHALL CONFORM TO SPECIFICATIONS AND STANDARDS
PRESENTED IN THE LATEST EDITION OF RISC STEEL CONSTRUCTION MANUAL.
CAMBERING OF BEAMS AND GIRDERS SHALL BE AS SPECIFIED IN TABLE
OF MAXIMUM AND MINIMUM CAMBER UNLESS OTHERWISE SPECIFIED.
ST2 MAVJAL
ALL STRUCTURAL SHAPES, BARS, PLATES AND SHEETS INDICATED ON
THE DRAWINGS SHALL BE STEEL MEETING ASTM A -36 SPECIFICATIONS.
ST3 MUM
WELDING SHALL CONFORM TO AWS CODE FOR ARC AND GAS WELDING
IN BUILDING CONSTRUCTION WELDER SHALL BE CERTIFIED BY WASHINGTON
ASSOCIATION OF BUILDING OFFICIALS (OR AWS).
ST4 }
STANDARD SHAPE STRUCTURAL STEEL COMPLETELY ENCASED IN CONCRETE SHALL
NOT BE GALVANIZED OR PAINTED AND SHALL HAVE A CLEAN SURFACE FOR
BONDING TO CONCRETE WHEN IT IS CAST.
ST5 pAWQ
STRUCTURAI STEEL SHALL BE PAINTED IN ACCORDANCE WITH SPECIFICATIONS.
ST6
STAINLESS STEEL CONSTRUCTION SHALL BE IN ACCORDANCE WITH AISI
SPECIFICATIONS. WHEN STEEL IN CONTACT WITH SEWAGE AISI TYPE
316 STAINLESS STEEL SHALL BE USED. WHEN MATERIAL IS WITHIN
ONE FOOT HORIZONTALLY OR VERTICALLY OF SEWAGE AISI TYPE 304
STAINLESS SHALL BE USED EXCEPT AS SPECIFIED.
MODIFICATION OF EXISTING CONCRETE
M1 THE FOLLOWING NOTES ON MODIFICATION OF EXISTING CONCRETE ARE
GENERAL AND APPLY TO THE ENTIRE PROJECT EXCEPT WHERE THERE ARE
SPECIFIC INDICATIONS TO THE CONTRARY.
M2 EXISTING CONCRETE SURFACES TO BE JOINED WITH NEW CONCRETE SHALL
BE THOROUGHLY CLEANED AND COATED WITH EPDXY BONDING COMPOUND
IMMEDIATELY PRIOR TO PLACEMENT OF THE NEW CONCRETE.
M3 UNLESS OTHERWISE SPECIFIED, DOWELS SHALL BE SET INTO DRILLED HOLES
WITH EPDXY GROUT. EPDXY GROUT SHALL BE FORCED INTO HOLES TO FILL
THE VOIDS. HORIZONTAL HOLES SHALL BE DRILLED SLIGHTLY DOWNWARD
(APPROXIMATELY 151.
M4 STRUCTURAL DIMENSIONS RELATED TO OR CONTROLLED BY EXISTING
STRUCTURES SHALL BE VERIFIED IN THE FIELD BY THE CONTRACTOR PRIOR
TO CONCRETE WORK.
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FEB 1993
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BOEING CHLLER COOLING WATER SUPPLY 5936SO01.0WG
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GENERAL STRUCTURAL NOTES S1
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