VOL_3_21B0007_Plans_AM0001.pdf
PDF 4 MB Posted
- Attached to
- MNA-LGA-LMA Headgate Rep Pit Upgrades Federal contract opportunity
- Solicitation number
- W912EF21B0007
About this file
This package contains technical specifications and drawings for a federal construction project. The solicitation number is W912EF21B0007 for the MNA-LGA-LMA Headgate Repair Pit Upgrades project. The work includes upgrades to access platforms, stair towers, guardrails, grating, and ductwork at the McNary Lock and Dam powerhouse gate repair pit. The drawings depict proposed layouts, sections, and details for structural steel, concrete, masonry, and mechanical systems. The specifications are to be read along with ten technical drawings showing plans, elevations, sections, and details of proposed repairs and upgrades to the gate repair pit. The contract will be awarded by the U.S. Army Corps of Engineers Walla Walla District.
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CYLINDER SUPPORTS
CYLINDER OIL SYSTEM
COMPRESSED AIR SYSTEM
STAIR TOWER
CYLINDER SUPPORTS
OIL DRAIN PIPING
SCREEN SUPPORT PEDESTALS
HATCHWAY GUTTER SYSTEM
LATERAL BRACES
GATE AND SCREEN
GATE PEDESTALS
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ISOMETRIC: DOWNSTREAM WALL
SCALE: 3/16" = 1' 8'0 4' 16' A6
ISOMETRIC: UPSTREAM WALL
SCALE: 3/16" = 1' 8'0 4' 16'
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FINAL
GENERAL NOTES
CONCRETE NOT SHOWN FOR CLARITY.1.
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HATCHWAY GUTTER SYSTEM
PLATFORMS AND STAIRS
DRAINAGE PIPING
CYLINDER SUPPORTS
CYLINDER BRACE
WELD EXHAUST MANIFOLD
COMPRESSED AIR PIPING
LATERAL BRACES
GATE AND SCREEN
GATE PEDESTALS
D5
S-516
E5
S-515
/2
/2
/2
3'-5 1/4 "
4"(TYP)
24'-6"
38'-6" AT STAIRS
/2
/2
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REMOVABLE GUARDRAIL TYPE "C" (TYP)
GUARDRAILS
STAIR TOWER
WALL MOUNTED HANDRAIL
E1
S-510
BAR GRATING SPAN
GALVANIZE BAR GRATING (TYP)
W-19-4 (1 1/4x1/8)
BAR GRATING SPAN
B
R G
R A
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IN
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CYLINDER SLOT
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S-518
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REMOVABLE GUARDRAIL TYPE "C" (TYP)
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LEGEND
NEW INSTALL ITEMS
EXISTING ITEMS
A1
SCALE: 1/4" = 1' 0 4' 8'2' A6
SCALE: 1/4" = 1' 0 4' 8'2'G-102
REF
G-102
REF
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SCALE: 1/4" = 1'
N O
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N
0 4' 8'2'G-102
REF PLAN: WORK PLATFORM GRATING LAYOUT TYPICAL
PLAN: WORK PLATFORM GUARDRAIL LAYOUT EL. 344.50
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PLAN: WORK PLATFORM GUARDRAIL LAYOUT TYPICAL
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FINAL
REFER TO S-511 FOR GUARDRAIL DETAILS.3.
FEATURES.
INTERFERENCE WITH STRUCTURAL, MECHANICAL AND ELECTRICAL
SO THAT PANEL JOINTS ARE CENTERED ON BEAMS AND TO AVOID
CONTRACTOR IS RESPONSIBLE FOR GRATING PANEL LAYOUT AND CUTOUTS 2.
DETAILS.
REFER TO SPECIFICATIONS FOR GRATING FABRICATION AND FASTENING 1.
GENERAL NOTES
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A1
S-505
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LEGEND
NEW INSTALL ITEMS
EXISTING ITEMS
A1
SCALE: 1/4" = 1' 0 4' 8'2' A5
SCALE: 1/4" = 1' 0 4' 8'2'
SECTION ELEVATION: SOUTHSIDESECTION ELEVATION: NORTHSIDE
EL. 344.50 TOP OF GRATING
EL. 336.33 TOP OF GRATING
EL. 328.17 TOP OF GRATING
EL. 320.00 TOP OF GRATING
EL. 311.83 TOP OF GRATING
EL. 303.67 TOP OF GRATING
EL. 295.50 TOP OF GRATING
EL. 287.00 TOP OF CONCRETE
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G-102
REF
G-102
REF
O C
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FINAL
M D
P -1 -5 -3 /1
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S-505
3'-0" 6 EQUAL SPACES @ 11" = 5'-6" 6"
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S
1"
1" (TYP)
3'-0" 6 EQUAL SPACES @ 11" = 5'-6"
E
Q U
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P A
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S
6"
1"
3/16
3/16
ON GUARDRAIL POST (TYP)
5/16" STIFFENER PLATE CENTERED
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A R
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AT BOTTOM
LANDING
A6
A1
F6
D6
1 1/4" GRATING
1 1/4" GRATING
MC10x22
12" WIDE TREAD (TYP)
E1
S-507 MC10x22
(A T B
O T
T O
M S
T A
IR
S E
Q U
A L S
P A
C E
S A
T /4
(AT BOTTOM STAIRS 7 EQUAL SPACES AT 11" = 6'-7"
E5
S-507
E9
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SCALE: 1" = 1' 0 1' 2'6"
A1
SCALE: 1" = 1' 0 1' 2'6" A6
SCALE: 1" = 1' 0 1' 2'6"
D6
PLAN: ACCESS PLATFORM STAIR TOWER
T
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DETAIL SECTION: LOWER PLATFORM STAIR DETAIL SECTION: UPPER PLATFORM STAIR
NOTE: AT BOTTOM STAIR SEE C1/S-508 FOR FLOOR CONNECTION
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LEGEND
NEW INSTALL ITEMS
EXISTING ITEMS
GENERAL NOTE
GUARDRAIL FABRICATIONS NOT SHOWN FOR CLARITY.1.
E9
SCALE: 3" = 1' 6"0 3" 1'
DETAIL: STAIR STIFFENER
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A L L
O U
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S-101
REF
F6
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H P
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SCALE: 3/4" = 1'
SCALE: 3/4" = 1'
SECTION: MIDDLE STAIR TOWER
WALL CONNECTION AT BOTTOM LANDING
STAIR TOWER WALL CONNECTION
SECTION: TYPICAL MIDDLE
A1
S-509
D1
S-509
A1
S-508
D8
S-508
A1
S-508
A1
S-508
/2
/2 M
IN
2 1/2 "
1/2 "
8"
M
IN
T O
S
P A
C
IN
G
M
IN
1 1/2 " MIN 7 1/2" TO 12 1/2" SPACING 4" MIN
/2
1"
/4
2"
2"
/2
1 1/2 "
6"
/2 M
IN
/2
O R
/2 S
P A
C
IN
G /2 M
IN
/4
1 1/2" TO 4 1/2"
/2
9" OUT TO OUT
2" GAGE
2" GAGE
/4
/2
/4
1"
1/4 "
1" 4"
4 1/2 "
/4
10 1/2 "
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1 98765432
®of Engineers
US Army Corps
U .S
A R
M Y C
O R
P S O
F E
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IN
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3/4" PLATE
3/4" A325 BOLTS WITH STD HOLES
7/8" PLATE
MC10x22
UNDERCUT ANCHOR
LOCATION OF
DEPENDENT ON
MC10x22
OR INSIDE OF
L4x3 1/2x1/4 OUTSIDE
TOP BOLT, 3/4" DIA A325 FULLY THREADED BOLT
7/8" PLATE
STD HOLES (TYP)
EFFECTIVE EMBEDMENT AND
ANCHOR WITH 7 1/2" MIN.
5/8"NOMINAL DIA UNDERCUT
EXISTING L 1 1/2"x1 1/2"x1/4"
AND STD HOLES (TYP)
WITH 7 1/2" MIN EFFECTIVE EMBEDMENT
5/8" NOMINAL DIA UNDERCUT ANCHOR
1 1/4" PLATE
MC10x22
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SCALE: 3" = 1' 6"0 3" 1' D5
SCALE: 3" = 1' 6"0 3" 1'
A1
SCALE: 3" = 1' 6"0 3" 1' A5
SCALE: 3" = 1' 6"0 3" 1'
S-507
REF DETAIL: MC10x22 TO WALL CONNECTION SECTION: MC10x22 TO WALL CONNECTION
DETAIL: MC10x22 WALL CONNECTION S-507
REF SECTION: MC10x22 TO WALL CONNECTION
LEGEND
NEW INSTALL ITEMS
EXISTING ITEMS
MC10x22
1/4
AT TOE ONLY
1/4
1/4
1/4
HOLES IN BEAM SEAT AND MC10x22
3/4" DIA A325 BOLTS WITH STD
MC10x22
EL. 291.17
PLATE
DUCTWORK AROUND CHANNEL
OPENING COVER AND
SEE MECHANICAL SHEETS FOR
5/16
5/16
D5
A5
LENGTH (TYP)
25" MIN LAP
3'-0" ± (LENGTH VARIES)
#4 BAR TO SPAN INFILL OPENING
F A
C E O
F W
A L L
C E
N T
E R
L
IN
E W x A
T O
P P
O S
IT
E H
A N
D
W8x31
W8x31
PERMANENT GRADING
PERMANENT GRADING
DCB
CYLYNDER BRACE
CB
9 7/8 "
8 7/8 "
5"
OF TOP OF THIS COURSE
SOLID FILL BLOCK TO TOP
(TYP)
8" CMU BOND BLOCKS
REPAIR PIT WALL (TYP)
WITH INSIDE FACE OF
8" CMU FINISH FLUSH
(TYP)
8" CMU BOND BLOCKS
DETAILS FOR DUCT
WITH MECHANICAL
COORDINATE OPENING
EMBEDMENT (TYP)
ANCHOR WITH 8"
#4 BAR ADHEASIVE
#4 BAR (TYP)
S O
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1 98765432
®of Engineers
US Army Corps
U .S
A R
M Y C
O R
P S O
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B A
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S-519
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FINAL
A N
D D
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IL
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D4
SCALE: 1 1/2" = 1' 1' 2'0 6"
A8
SCALE: 1 1/2" = 1' 1' 2'0 6"A5
SCALE: 1 1/2" = 1' 1' 2'0 6"A2
DETAIL: CYLINDER SLOT AREA GRATING ( EL. 344.50 AND 303.67)
DETAIL: CYLINDER SLOT GRATING TYPE "B" DETAIL: CYLINDER SLOT GRATING TYPE "B" DETAIL: CYLINDER SLOT GRATING TYPE "C"
NOTE: NO CYLINDER SUPPORT PRESENT AT EL. 303.67 NOTE: NO CYLINDER SUPPORT PRESENT AT EL. 344.50 NOTE: NO CYLINDER SUPPORT PRESENT AT EL 303.67 AND EL. 344.50
DETAIL: DOORWAY INFILL
SCALE: 1"=1'-0"
D1
NOTE: REINFORCING FOR DETAIL E1/A-501.
REACHED Fc = 2,000 PSI MIN STRENGTH.
SUPPORT LINTAL ABOVE DUCT OPENING UNTILL CONCRETE BLOCK FILL HAS 7.
SHEETS.
COORDINATE INFILL DIMENSIONS WITH ARCHITECTURAL AND MECHANICAL 6.
REFER TO S-515 AND S-516 FOR CYLINDER BRACE DETAILS.5.
IS TRANSLATED INTO ITS FINAL POSITION.
BUT MUST BE REMOVED TO ALLOW FOR LOWERING OF CYLINDER BEFORE IT
REMOVABLE GRATE D IS ALSO USED WHEN CYLINDER BRACES ARE USED 4.
WILL BE SET INTO PLACE.
WHEN CYLINDER BRACES NOT UTILIZED, REMOVABLE GRATES B,C, AND D 3.
BAND ALL REMOVABLE GRATING WITH 1 1/2" x 3/16" FLATS.2.
DETAILS.
REFER TO SPECIFICATIONS FOR GRATING FABRICATION AND FASTENING 1.
GENERAL NOTES
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1 98765432
®of Engineers
US Army Corps
U .S
A R
M Y C
O R
P S O
F E
N G
IN
E E
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S
E N
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...\Engineering-Design\MNA\MN454212\Designs\Sheets\MN454212S-901XXX.dgn
IS
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ISOMETRIC
SCALE: NTS
A6
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SCALE: NTS
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U P
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SUPPLY ROOM
FIRST AID/
ICE AND TRASH SLUICEWAY
EXISTING DOWN WELL TO
1 2
42 1
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EL. 287.22EL. 287.22
EL. 287.00
EL. 287.00
GATE REPAIR PIT
FAN ROOM
CORRIDOR
STORAGE
STORAGE ROOM
STORAGE ROOM
ZERO CENTER.
-0.25 INWC TO 0.25 INWC WITH
DIFFERENTIAL PRESSURE GAGE
DPG
FIRE SMOKE DAMPERS
44" WIDE x 24" HIGH COMBINATION
VOLUME 3
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SCALE: 1/4" = 1'
N O
R T
H P
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N
0 4' 8'2'
VENTILATION PLAN: GATE REPAIR PIT SUPPLY AIR SYSTEM
SHEET KEYNOTES
G-102
REF
M D
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ACCESS TO THE COMBINATION FIRE SMOKE DAMPER.
NUTS AND WING-HEAD THUMB SCREWS. DISASSEMBLE THIS JOINT FOR
CONCRETE USING COMPANION ANGLE FLANGED DUCT JOINT WITH WING
CONNECT SUPPLY AIR GRILLE TO PERIMETER OF DUCT OPENING IN 8.
SEALANT.
HOLE AND EXTERIOR SURFACES OF CU AP TUBE WITH FIRE STOPPING
CU AP TUBE, FILL ANNULAR SPACE BETWEEN INSIDE SURFACE OF DRILLED
DRILL 5/8" DIAMETER HOLE IN EXISTING MASONRY WALL 48" TO 60" AFF. 1/8" 7.
HOUR RATED WALL.
EXTERIOR SURFACES OF CU AP TUBE WITH FIRE STOPPING SYSTEM FOR 2
FILL ANNULAR SPACE BETWEEN INSIDE SURFACE OF DRILLED HOLE AND
DRILL 5/8" DIAMETER HOLE IN DOOR FRAME 48" TO 60" AFF. 1/8" CU AP TUBE, 6.
CONNECTED TO THE FUTURE FIRE ALARM AND SIGNALLING SYSTEM.
ALTERNATING CURRENT POWER, BE ADDRESSABLE, AND CAPABLE OF BEING
DAMPER ACTUATORS AND SMOKE DETECTORS SHALL UTILIZE 120 VOLT
DAMPER UPON POWER FAILURE. DAMPER FIRE RATING SHALL BE 1.5 HOUR.
PROVIDE SMOKE DETECTOR AND DAMPER ACTUATOR THAT CLOSES THE 5.
EXHAUST AIR FAN F-50 ARE BOTH OPERATING.
BALANCE AIR FLOWS BLOWN BY F-44 WHEN SUPPLY AIR FAN F-44 AND 4.
LOCATION FOR DUCT AIR FLOW TRAVERSE.3.
FLOOR, EL 267.5').
DEVICE LOCATED OVERHEAD IN SPACE BELOW GATE REPAIR PIT (3RD 2.
GRILLE.
PROVIDE OPPOSED BLADE MANUAL BALANCING DAMPER WITH SUPPLY AIR 1.
36"X30" SAG
1,900 CFM
36"X30" SAG
1,900 CFM
410 CFM
18"x12" SAG
EXISTING FAN
F-44
330 CFM
34"x24" SAG, 6,600 CFM
36"x12" SAG
2,250 CFM
BOTTOM AT
72" AFF
48"X24" SAG
1,900 CFM
CEILING GRID SUPPORT FRAME.
LAY INTO EXISTING 24"x48" ACCOUSTICAL TREATMENT
24x24 HIGH PERFORMANCE CEILING DIFFUSER, 330 CFM.
36"x12" 90° DUCT BEND IN VERTICAL PLANE TURNING TO HORIZONTAL
36"x12" HORIZONTAL AIR FLOW
DUCT WITH BOTTOM 1" TO 2" AFF
36"x12" RECTANGULAR
36"x12" VERTICAL DUCT WITH AIR FLOW UP
36"x12" 90° DUCT BEND IN VERTICAL PLANE TURNING UP
DUCT IN WALL
EXISTING 48"x24"
CONNECT TO
TO 4TH FLOOR CORRIDOR
PRESSURE PORT OPEN
REPAIR PIT
OPEN TO GATE
PRESSURE PORT
EXISTING SLOPED CONCRETE SURFACE
48"x12" WITH BOTTOM PARALLEL TO THE
FIRE SMOKE DAMPER
44" WIDE X 12" HIGH COMBINATION
A3
MH301
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1 98765432
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US Army Corps
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36" X 12"
SIDES OF EXISTING DOOR CORRIDOR
STAIRS, SEE DETAIL A1/S-302
DUCT BEND UP
TOP SIDE OF
3"
R
4 5
EXISTING CONCRETE DUCT WALL
FASTEN TOP LEG TO TOP OF
ANGLE
FIRE SMOKE DAMPER
COMBINATION
"x
N
S
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E
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B
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T
1' 2'0 6"MH101
REF
SHEET KEYNOTES
O C
T O
B E
R
/2
/2
M O
D
IF
IE
D D
U C
T W
O R
K
SEAL.
FASTEN DUCT SHEET METAL FLAT ON EXISTING CONCRETE DUCT WALL AND 5.
SMOKE DAMPER.
DAMPER, UP TO 1/4", TO CLEAR VERTICAL SPACE FOR COMBINATION FIRE
GRIND DOWN EXISTING CONCRETE BELOW COMBINATION FIRE SMOKE 4.
JOINT FOR ACCESS TO THE COMBINATION FIRE SMOKE DAMPER.
MAKE COMPANION ANGLE FLANGED DUCT CONNECTION. DISASSEMBLE THIS
REUSABLE GASKET. USE WING NUTS AND WING-HEAD THUMB SCREWS TO
COMPANION ANGLE FLANGED DUCT JOINT WITH NON- ADHESIVE AND 3.
RESERVED.2.
SUPPORT DUCT USING HANGERS ATTACHED TO STAIR STRUCTURE.1.
A3
SECTION: STORAGE ROOM SUPPLY DUCT
| MN454212G-002XXX |
| MN454212G-901XXX |
| MN454212S-101XXX |
| MN454212S-301XXX |
| MN454212S-507XXX |
| MN454212S-509XXX |
| MN454212S-519XXX |
| MN454212S-901XXX |
| MN454212MH101XXX |
| MN454212MH301XXX |
File details come from the government source that posted it. Updated .