estimate (E) 21WF55 beam
13'-4"
10'-8" cantilever.
TWO LAYERS OF 4x10 SLEEPERS EACH WAY LAID FLAT OVER
THE STEEL BEAM BELOW. TWO UPPER SLEEPERS x 30" LONG.
THREE LOWER SLEEPERS x 30" LONG.
STEEL ANGLE 6x6x5/16. ONE THRU BOLT 3/4" DIAMETER
WITH LOCK NUT. MINIMUM LENGTH 21WF WIDTH + 2".
LOCATE THRU BOLT 4" MINIMUM FROM END OF WOOD
POST (TYPICAL).
estimate 5" thick NWC slab.
estimate 19 foot tributary width
6'-1" cantilever
corroded (E) column.
typical along line 6.
TWO 8x8 DOUGLAS FIR LARCH
GRADE NO. 1 OR BETTER. TOP OF POSTS
BEAR DIRECTLY TO UNDERSIDE OF
(E) STEEL BEAM FLANGE.
SHORE 8 COLUMNS
TWELVE SIMPSON A35 CLIPS. SIX EACH SIDE OF
UPPER SLEEPERS. GRAPHIC SYMBOL ONLY FOR CLARITY.
FOUR A35 TO EACH OF THE THREE LOWER SLEEPERS.
1/2" DIAMETER LAG BOLTS TO WOOD SLEEPERS.
MINIMUM FOUR LAG BOLTS. MINIMUM 2 PER STEEL ANGLE.
MINIMUM TWO PER EACH 4x10 SLEEPER
ESTIMATED ROOF LOAD TO SHORE (SERVICE LOADS) PER (E) 3" PIPE COLUMN. 30 KIPS DEAD + 17 KIPS LIVE.......SAY 48 KIPS PER PIPE COLUMN.
TRIBUTARY 21.6 FEET PER CANTILEVER STEEL BEAM.
TRIBUTARY 20 FOOT NWC SLAB WIDTH (CONSERVATIVE). ESTIMATE 5" NWC SLAB.
IDS GROUP
8/14/2024.
MINIMUM 5/8" DIAMETER HILTI EXPANSION BOLTS OR HILTI SCREW ANCHORS FOR WOOD SLEEPERS TO CONCRETE SLAB. MINIMUM SIX BOLTS OR SCREWS. MINIMUM 2 PER SLEEPER.
MINIMUM 3-INCH EMBED INTO NWC SLAB. ALTERNATE 5/8" DIAMETER ASTM A307 THRU BOLTS TO SLAB WITH MINIMUM 3/8"x3"x3" WASHER PLATE & NUT BELOW SLAB.
ADD MINIMUM TWO 3x8 DOUGLAS FIR LARCH GRADE NO. 1 OR BETTER WOOD BLOCKING "STIFFENER" INFILL SOLID BEARING EACH SIDE OF BEAM WEB IN-BETWEEN TOP & BOTTOM STEEL FLANGES.
ADD MINIMUM ONE 5/8" DIAMETER THRU BOLT +
PLATE WASHERS & NUTS TO LOCK BLOCKING INTO POSITION.
typical (E) 21WF55 beam
except (E)24WF76 at line B.
(E) 5'-9" SQ.FTG.
STEEL ANGLE 6x6x5/16.
ONE THRU BOLT 3/4" DIAMETER
WITH LOCK NUT. MINIMUM
LENGTH 12".
THREE 8x8 WOOD POSTS, DOUGLAS FIR LARCH
GRADE NO. 1 OR BETTER. INSERT SHAPED SHIM
BLOCKING AT TOP OF EACH POST FOR FULL
BEARING TO BOTTOM OF SLOPING STEEL BEAM
FLANGE. PROVIDE FULL BEARING FOR WOOD
SHORING DIRECTLY TO UNDERSIDE OF (E) STEEL
BEAM FLANGE.
MINIMUM FIELD WELD.
TYPICAL
3/16
4 3/16
4 MINIMUM FIELD WELD.
TYPICAL ALL 3 LEGS OF
SPLIT HSS TO (E) BEAM
3/16
4 3/8" STIFFENER PLATE EACH SIDE TO MATCH
(E) BEAM WIDTH. 3/16" x 2" WELD EACH SIDE
EACH PLATE TO BEAM FLANGES.
3/16" x 2" WELD PLATE TO BEAM WEB AT 4" O.C.
MINIMUM 5/8" DIAMETER HILTI EXPANSION BOLTS OR HILTI SCREW ANCHORS FOR LOWER WOOD SLEEPERS TO CONCRETE SLAB ON GRADE.
MINIMUM EIGHT BOLTS OR SCREWS. MINIMUM 2 PER SLEEPER.
MINIMUM 3-INCH EMBED INTO SLAB (UNKNOWN SLAB THICKNESS).
UPPER LAYER THREE 4x10 SLEEPERS LAID FLAT.
MINIMUM SLEEPER LENGTH 32".
(E) BEAM. REMOVE RUST PRIOR TO WELDING TYPICAL.
AFTER WELDING PAINT WITH TWO COATS OF ZINC RICH PAINT.
SPLIT HSS 10x5x5/16 OR EQUIVALENT
C-CHANNEL SHAPE
5" TYP.
STEEL ANGLE 6x6x5/16 EACH SIDE, MINIMUM LENGTH 27".
ONE THRU BOLT 3/4" DIAMETER PER POST WITH LOCK NUTS.
5"
5"
3" MINIMUM BOLT CENTERLINE
BELOW TOP OF WOOD POST
1/2" DIAMETER LAG BOLTS. ANGLE TO UPPER SLEEPERS.
MINIMUM SIX LAG BOLTS WITH 3" EMBEDMENT (UNO).
MINIMUM 3 PER STEEL ANGLE.
MINIMUM TWO PER EACH UPPER SLEEPER
LOWER LAYER FOUR 4x10 SLEEPERS LAID FLAT.
MINIMUM SLEEPER LENGTH 40".
TWELVE SIMPSON A35 CLIPS ALONG UPPER SLEEPER OUTER EDGES.
FOUR A35 TO EACH OF THE INNER LOWER SLEEPERS.
TWO A35 TO EACH OF THE OUTER LOWER SLEEPERS.
SEE PLAN VIEW.
AT MIDDLE UPPER SLEEPER EXTEND 1/2" DIAMETER
LAG BOLTS MINIMUM 2.5" INTO LOWER SLEEPER.
FULLY SHORE EXISTING STAIRS
IF ACCESSIBLE TO THE PUBLIC.
STAMP FOR TEMPORARY SHORING ONLY
STRUCTURE TO REMAIN CLOSED
TO THE PUBLIC
RH
08/21/2024
APPROVED
REVIEWED FOR CODE COMPLIANCE
COMMUNITY DEVELOPMENT DEPARTMENT
CITY OF MANHATTAN BEACH
PERMIT#:SHRG-24-00193
DATE: 08/26/2024
CONSTRUCTION HOURS
Monday through Friday 7:30am to 6:00pm Saturday 9:00am to 6:00pm
ALL CONSTRUCTION IS PROHIBITED ON SUNDAYS AND ON THE
FOLLOWING HOLIDAYS:
NEW YEAR'S DAY, MARTIN LUTHER KING JR.'S DAY, PRESIDENTS'
DAY, MEMORIAL DAY, INDEPENDENCE DAY, LABOR DAY,
COLUMBUS DAY, VETERANS DAY, THANKSGIVING DAY, FRIDAY
AFTER THANKSGIVING, CHRISTMAS DAY.
Shore 8 columns full height from roof (third level) to ground level.
Non-typical
column A6.0.
IDS GROUP
8/14/2024.
STAMP FOR TEMPORARY SHORING ONLY
APPROVED
REVIEWED FOR CODE COMPLIANCE
COMMUNITY DEVELOPMENT DEPARTMENT
CITY OF MANHATTAN BEACH
PERMIT#:SHRG-24-00193
DATE: 08/26/2024
ABOVE LEVEL 2.
APPROVED
REVIEWED FOR CODE COMPLIANCE
COMMUNITY DEVELOPMENT DEPARTMENT
CITY OF MANHATTAN BEACH
PERMIT#:SHRG-24-00193
DATE: 08/26/2024
APPROVED
REVIEWED FOR CODE COMPLIANCE
COMMUNITY DEVELOPMENT DEPARTMENT
CITY OF MANHATTAN BEACH
PERMIT#:SHRG-24-00193
DATE: 08/26/2024