New River Waterfront Park 1-15-21 R1

REMOVE EXISTING LARGE
CYPRESS TREE &
STRAIGHTEN BOARDWALK
� ref
1
REMOVE EXIST. TREE & MATCH
LAYOUT TO BENCH BUMP -OUT
NEW FIXED PIER TO
MATCH EXISTING
GENERAL NOTES:
1. JOISTS SHALL RUN PARALLEL WITH BOARDWALK AND RAMPS SUCH THAT
DECKING RUNS PERPENDICULAR TO THE DIRECTION OF TRAVEL.
2. RAMP SLOPE SHALL NOT EXCEED 1:20 IN THE DIRECTION OF TRAVEL AND SHALL
NOT EXCEED /4,PER FOOT CROSS SLOPE.
3. ALL CONSTRUCTION DEBRIS INCLUDING TREE (AS NOTED) SHALL BE REMOVED
FROM SITE AND DISPOSED OF IN A LEGAL MANNER.
4. CONTRACTOR SHALL SUPPLY CLEAN SAND FILL AS REQUIRED TO BACKFILL
WALL AND ESTABLISH GRADES AS SHOWN ON SECTIONS AND DETAILS.
5. ONSLOW COUNTY WILL REMOVE ALL BENCHES, SIGNAGE, TRASH RECEPTACLES,
PICNIC TABLES, ETC. PRIOR TO CONTRACTOR BEGINNING WORK AND WILL
REPLACE THEM AFTER CONTRACTOR'S WORK IS COMPLETE. CONTRACTOR SHALL
COORDINATE, PLACEMENT OF SUCH ITEMS WITH ONSLOW COUNTY.
6. NO OTHER PORTIONS OF APPENDIX B APPLICABLE.
WIDEN BOARDWALK TO
MATCH EXISTING LAYOUT
STRUCTURAL DESIGN
DESIGN LOADS: Importance Factors:
Live Loads:
Wind (Iw) 1.0
Roof n/a
psf
Snow (I S) 1.0
Mezzanine n/a
psf
Seismic (IE) 1.0
Floor 100
psf
Wind Load: Ground Snow Load: 10 psf
Ultimate Wind Speed 150 mph (ASCE-7)
Exposure Category C
Wind Base Shears (for MWFRS) VX = n/a Vy = n/a
SEISMIC DESIGN CATEGORY: ❑ A 56 B ❑ C ❑ D
Occupancy Category (Table 1604.5) ❑ I [� II ❑ NI ❑ IV
Spectral Response Acceleration Ss 15.2 % s S , 7.2 % a
Site Classification (Table 1613.5.2) ❑ A ❑ B ❑ C 56 D ❑ E ❑ F
Data Source: ❑ Field Test 5� Presumptive ❑ Historical Data
Basic structural system ❑ Bearing Wall ❑ Dual w/ Special Moment Frame
❑ Building Frame ❑ Dual w/ Interm. R/C or Special Stl.
56 Moment Frame ❑ Inverted Pendulum
Seismic base shear: Vx = n/a Vy = n/a
Analysis Procedure: ❑ Simplified 1� Equivalent Lateral Forces ❑ Dynamic
Architectural, Mechanical, Components anchored? [A Yes ❑ No
LATERAL DESIGN CONTROL: ❑ Earthquake 56 Wind
SOIL BEARING CAPACITIES:
Field Test psf
Presumptive Bearing capacity 2,000 psf
Pile size, type, and capacity
SPECIAL INSPECTIONS REQUIRED: ❑ Yes No
STRUCTURAL NOTES:
1. IF ANY CONFLICTS OR DISCREPANCIES ARE DISCOVERED BETWEEN THESE
DRAWINGS AND THE NORTH CAROLINA BUILDING CODE, 2018 EDITION (HEREIN
REFERRED TO AS CODE), THEN CONTACT ENGINEER FOR CLARIFICATION.
2. CONTRACTOR SHALL VERIFY ALL DIMENSIONS PRIOR TO BEGINNING ANY WORK
OR ORDERING ANY MATERIALS.
3. THESE DRAWINGS ARE FOR THE CONSTRUCTION OF A NEW VINYL SHEET PILE
BULKHEAD/RETAINING WALL AND FIXED PIER.
4. METHODS, PROCEDURES AND SEQUENCES OF CONSTRUCTION ARE THE
RESPONSIBILITY OF CONTRACTOR. CONTRACTOR SHALL TAKE ALL NECESSARY
PRECAUTIONS TO MAINTAIN AND ENSURE THE INTEGRITY OF THE STRUCTURE
DURING ALL STAGES OF CONSTRUCTION.
5. CONTRACTOR SHALL OBTAIN ALL PERMITS REQUIRED.
6. CONTRACTOR SHALL VERIFY THE EXISTENCE AND LOCATION OF ANY EXISTING
UTILITIES PRIOR TO BEGINNING WORK.
7. LAYOUT IS PROVIDED FOR INFORMATION ONLY, DRAWINGS BY STILLWATER
ENGINEERING ARE NOT INTENDED FOR RECORDATION, SALES OR CONVEYANCE.
8. CONSTRUCTION OF THE BULKHEAD SHALL BE IN STRICT ACCORDANCE WITH ALL
CAMA AND UNITED STATES ARMY CORPS OF ENGINEERS REGULATIONS AND
SHALL MEET THE REQUIREMENTS OF ANY OTHER JURISDICTIONAL AUTHORITY.
EXCAVATIONS SHALL BE PERFORMED IN ACCORDANCE WITH OSHA
REQUIREMENTS.
9. THIS BULKHEAD HAS BEEN DESIGNED IN ACCORDANCE WITH SECTIONS 3604
THRU 3607 OF THE NORTH CAROLINA BUILDING CODE, 2018 EDITION, INCLUDING
SECTION 3604.5 WIND LOADS, SECTION 3604.6 IMPACT LOADS AND 3604.8 WATER
LOADS. WIND AND WATER LOADING DETERMINED USING ASCE 7. THE DESIGN
WIND SPEED IS 150 MPH.
10. ALL WOOD MEMBERS SHALL BE SOUTHERN PINE MIN. GRADE No. 2. TREATED IN
ACCORDANCE WITH AWPA FOR GROUND CONTACT EXCEPT THAT 4X6 WALERS
AND 2X6 X-BRACING SHALL BE SEA -TREATED (2.5 CCA). RAILS, CAPS AND DECKING
SHALL BE SOUTHERN PINE #1 KDAT S4S.
11. ALL FASTENERS, HARDWARE, ETC. SHALL BE 316 STAINLESS STEEL (SST).
12. BACKFILL FOR BULKHEAD SHALL BE CLEAN GRANULAR FILL AND SHALL BE
WASHED IN TO FILL ALL VOIDS BETWEEN EXISTING AND NEW WALLS.
CONTRACTOR MUST NOT USE HEAVY EQUIPMENT SUCH AS VIBRATORY ROLLERS
TO COMPACT SOIL WITHIN 15' OF BULKHEAD. CONTRACTOR MAY USE
HAND -OPERATED COMPACTION EQUIPMENT SUCH AS PLATE TAMPS, JUMPING
JACKS, ETC. TO ACHIEVE REQD. COMPACTION WITHIN 15' OF BULKHEAD.
CONTRACTOR SHALL TAKE SPECIAL CARE TO ENSURE THAT TIE RODS/ANCHOR
RODS ARE NOT DAMAGED DURING BACKFILLING OPERATIONS. BACKFILL TESTING
IS NOT REQUIRED.
13. SHEET PILES SHALL BE ONE OF THE PRODUCTS AS SHOWN ON NEW
BOARDWALK SECTION. ALTERNATE MATERIALS ARE NOT ALLOWED WITHOUT
WRITTEN APPROVAL BY ENGINEER.
14. CONTRACTOR SHALL NOTIFY STRUCTURAL ENGINEER OF RECORD
(STILLWATER ENGINEERING) TO COORDINATE AND SCHEDULE CONSTRUCTION
VERIFICATION INSPECTIONS WHICH GENERALLY INCLUDES ANCHOR RODS, VINYL
INSTALLATION & WALERS.
15. NEW WALL ALIGNMENT SHALL BE 1N ACCORDANCE WITH CAMA PERMIT. DO NOT
CONSTRUCT NEW WALL BEYOND LIMITS SPECIFIED BY CAMA.
3
i
TIE NEW SIDEWALK TO IMPORTANT NOTES: i
BOARDWALK GRADE REPLACE EXISTING WITH
MAX. SLOPE IS 1:20 f - NEW VINYL BULKHEAD & 1. DEMO EXISTING BULKHEAD, BOARDWALK,
ETC. HAUL OFF SITE & DISPOSE OF LEGALLY.
7.5' WIDE BOARDWALK
2. CONSTRUCT NEW BULKHEAD IN SAME PLACE
E
. g AS EXISTING. NO NEW WALL SHALL BE
WA R RD F EXISTING.
PIPE PENETRATION TE WA O
I L
NO WORK
€ END 10' SHEET PILE 200 LF TOTAL
�� r` ^f` ,
--- I _ CUT OUT DECK FOR AND BEGIN 12' SHEET PILE FOR
0TIE NEW BOARDWALK
"eM`� sdi , EXISTING TREES PIPE PENETRATION REMAINDER OF BOARDWALK WALL
C)
a
TO EXISTING WILDLIFE
RAMP AREA (TYP.)
PIPE PENETRATION
/yry 'mow,
Q
r
e
WIDEN BOARDWALK TO
MATCH EXISTING LAYOUT
NEW RAMP MAX.
SLOPE IS 1:20
PIPE PENETRATION
J
co
J
co
E--
O
z
o
J
Z
_o
U)
W
O
�p
LU
o
U_
W
<
U:)
M
LL
W
M
W
w
N
im
L
o
r-
M
d-
d-
ao
CO
{•. CV
LL
=
'�I-
N
Z
o-
U
= 0
(n Q
00 0
cW
Z
d'
X�F- F-
�
o
U
_
N
CoQ LL
N
J
1'
<
o
r
cu
C _ _
�
U
C7
®
N
W Z F- -W
FW_
g
t3)
N
J
C
W
®
co
�
i- Z
W
0
0
Q
W
J
o
I
O
M
m
N
CY)
��vC)
>-OZU*)
tY
Z
W
mz
O
:DLL
O�_o
OCJ�-.
o
VO
>a�
<
Uj 0_
0
JZ�Z
3:
0
..
Uj
W
o-
U)�O
ZMV=
ON��
f ` " REPLACE EXISTING WITH
NEW VINYL BULKHEAD &
W
7.5' WIDE BOARDWALK0
BEGIN 10'
SHEET PILE
WIDEN BOARDWALK TOF*`® I
MATCH EXISTING LAYOUT
av O z
�- O
CU
®4, W W Z
��` J Q W Z
lablBOARDWALK PIER LAYOUT
� ``\Q U) J �
O
SCALE. APPROXIMATELY 1 -- 201 ,�� e 0 LLJ W Z
EXTEND NEW RAMP TO
EDGE OF PAVEMENT WITH ®`d` Z
J
A MAX. SLOPE OF 1:20 WwO W(,,)
®` Q
°
m ZWO
PROJECT # SHEET
E-20-121
DATE
12-16-20
SCALE
SHOWN
DRAWN BY 1 of 2
N KS

21'-0"
6'-9" 017'-3" 7'-011
2X10 P.T. 2X10 P.T. 2X10 P.T.
DECKING, RAILS & CAP SHALL
BE FASTENED WITH (2) #10 X
3" SST DECK SCREWS AT
EVERY JOIST & AT 6X6 POSTS
CURB IS BOLTED TO DECK
WITH 5/" DIA. SST BOLT &
WASHERS AT 48" O.C. ---.
4X4 P.T. X 12" LONG
BLOCKS AT BOLTS
2X10 CONT. BAND
FINISH GRADE
(2) 5/" DIA. SST BOLTS GIRDER
TO 6X6 HERE & OPPOSITE
6X6 P.T. EMBEDDED 8'
BELOW GRADE MIN.
m
71_611 _
RAILS SHALL MATCH
WILDLIFE RAMP TO
EXTENT POSSIBLE
4X6 P.T. CONT. CURB
2X6 KDAT DECKING
2X8 P.T. JOISTS
AT 16" O.C.
DBL.. 2X10 P.T. GIRDER
AT ONE SIDE OF POST
L
ULKHEAD SHALL BEUCTED IN THE SAME EXISTING (NO NEWLL BE WATERWARDXISTING BULKHEAD)
DEMO EXISTING WALL,
BOARDWALK, ETC. IN ITS
ENTIRETY, HAUL OF SITE &
DISPOSE OF LEGALLY
A
BE A TOTAL OF 200YL SHEETS & THEWILL BE 12' SHEETS FOR LOCATION)
NEW BOARDWALK SECTION_
SCALE: Yz" =1'-0'
(2) %' DIA. SST BOLTS GIRDER
TO 6X6 HERE & OPPOSITE
(1) 5/" DIA. SST BOLT (TYP.)
NEW BOARDWALK
(SEE SECTIONS)
FIXED PIER LAYOUT &FRAMING
SCALE: Yn' =1'-0"
I I
I ,
I I
1 t
, I
I I
t I
I 1
1 I
2X8 KDAT CAP
2X6 KDAT
2X6 KDAT
2X6 KDAT
2X6 KDAT
2X4 KDAT
2X10 P.T. CONT. BAND
4X6 SEA -TREATED
WALER WITH 5/" SST I)
BOLT AT 48" O.C. = W
u.j Q
DREDGE LINE
SHEET PILE COLOR TO
BE STANDARD GREY
6X6 P.T. EMBEDDED 8'
BELOW GRADE MIN.
VINYL SHEET PILE (10' SHEETS
FOR HEIGHT UP TO 2' MAX. & 12'
SHEETS FOR HEIGHT TO 4' +/-)
SHEET PILE SHALL BE EITHER
TIDEWALL TW70, VANGUARD
STANDARD, CMI CL9900 OR
EVERLAST ESP 6.5.
2X8 KDAT CAP
(1) SIMPSON H2.5A SST AT
ONE SIDE OF GIRDER WHEN
JOISTS ARE LAPPED AND
SIDE NAILED WITH SST NAILS
2X6 SEA -TREATED
X-BRACING WHERE
A. to\A11 /1•I 1•1. AA.A
DREDGE LINE
6X6 P.T. EMBEDDED 8'
BELOW GRADE MIN.
I I
,
i 1
1 1
NEW FIXED PIER SECTION_
SCALE: %" = l'-0"
u
SEAL JOINT WITH
SPRAY FOAM BEFORE
POURING COLLAR
BOARDWALK & PIER RAIL
SCALE: Y2" = l'-0"
MAX. BETWEEN POSTS
RAILS NOT SHOWN
6X6 P.T. EMBEDDED 8'
BELOW GRADE MIN.
(2) 5/" DIA. SST BOLTS —
DBL. 2X10 2X2 P.T. LEDGER
P.T. GIRDER
tell a M slyffia 26A
SCALE: %2" = l'-0"
I
TYPICAL PIPE COLLAR AT WALL PENETRATIONS
SCALE : NTS
DBL. JOISTS FOR HEADERS
AT TREE CUT-OUTS (TYP.)
FINISH GRADE
T-6" MAX. SPACING
2X6 KDAT DECKING
2X8 P.T. JOISTS
AT 16" O.C.
1001 N 111*" N N i N Ni 001 N N
(2) %" DIA. SST BOLTS GIRDER `
TO 6X6 HERE & OPPOSITE
I ,
1 1
6X6 P.T. EMBEDDED 8'
BELOW GRADE MIN.
I ,
DBL. 2X10 P.T. GIRDER
AT ONE SIDE OF POST
w.
Z
O
J
J
z
w
cn
§2
Z
0
p
¢
�'
o'
�
m
�=C
Lu
W
w
cr)
Lu
E]!
W
GV
Ip
SEE BOARDWALK PROFILE
j THIS SHEET FOR A MAX.
t LONGITUDINAL POST
SPACING OF 8'-0"
I I
i 1
1 1
1 i
I t
WIDENED BOARDWALK SECTION_
M
d'
co
�
<G
AO
Imo, N
I
u-
=
dam
-
N
Z
�-
U
_ (Q
000
()
d � Q
XQFW-
00Z
o
U
_
N
O
00 Q_
N
J
c
i
o Qb�
tli c
V
C
®
N
WZEuj
-
C
W
uj
J rn
O
?
cu
Z
I`! III
0
Q
W
J
Q
�
O
m
00
N
qt
co
��v�
O
Z
u')
o
Z
=�
.
Lu
;,.-.
o
Ow_
v0>G)
o
Q
0?0u.i
w
--I
Z
Z
I.
�Z
)
0
ON�CL
U)
J
Q
w
0
06
Z
Q
O
a.
V
Z
W
0
c/)
p/
w
W
Uj
z
Q
Q
w
z
O
p,
�
_
>
w
—
W�U
�
W
-
Z
o-
Q
-
M
o
0
W
x
Lu
U
_..
W>,�Z
�-
z
w
-5
O
PROJECT # SHEET
E-20-121
DATE
12-16-20
SCALE S2
SHOWN
DRAWN BY 2 Of 2
N KS