HomeMy WebLinkAboutM2023-0003 - Alternative Material & Methods/AWN- Par
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CITY OF NEWPORT BEACH
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COMMUNITY DEVELOPMENT DEPARTMENT
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BUILDING DIVISION
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100 Civic Center Drive I P.O. Box 1768 1 Newport Beach, CA 92658-8915
www.newportbeachca.00v 1 (949) 644-3200
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CASE NO.: O
FOR STAFF USE ONLY
® REQUEST FOR MODIFICATION TO PROVISIONS
OF TITLE 9 (FIRE CODE) OR TITLE 15 (BUILDING CODE)
OF THE NEWPORT BEACH MUNICIPAL CODE
(See Reverse for Basis for Approval) (Fee $297)
❑ REQUEST FOR ALTERNATE MATERIAL
OR METHOD OF CONSTRUCTION
(See Reverse for Basis for Approval) (Fee $297)
For above requests, complete Sections 1, 2 6 3
below by printing in ink or typing.
JOB ADDRESS:
Plan Check# rL"41_'r-#of Stories
Use aieeat ing F-!O
_ # of Units A.;Project
Status CaT NS
C+:�uw
Construction Type N
ge
Verified by
No. of Items I
Fee due J24'
DISTRIBUTION:
Owner
Plan Check '-Z
Petitioner
LJ Inspector
Fire
❑ Other
PETITIONER.
SITE ADDRESS: 1625 BAYSIDE DRIVE Petitioner PLAMEN PETROV, P.E.
Owner BILL RAUTH (aeunorerrone arcanecrwenvneen
Address 1625 BAYSIDE DRIVE Address 28161 CASITAS CT.
LAGUNA NIGUEL, CA Zip 92687
CORONA DEL MAR, CA Zip 92625 Daytime Phone ( 714 ) 717-7542
Daytime Phone ( ) Email: CONSULTING@PMA-BG.COM
I Z IREQUEST: Submit plans if necessary to illustrate reauest. Additional sheets or data may be attached. II
Petitioner's
`/ ; 1i
CODE SECTIONS:
HARBOR DESIGN CRITERIA
Position PRINCIPAL AT PMA CONSULTING, INC.
CA Professional Lic. # C66947
02/04/23
FOR STAFF USE ONLY
DEPARTMENT ACTION: In accordance with: ❑ CDC 104.11/CFC 104.9 XCBC 104.10/CFC 104.8
(Alternate materials 8 methods) (CBC Modification)
❑ Concurrence from Fire Code Official is required. ❑ Approved ❑ Disapproved ❑ Written Comments Attached
By: Date
Request (DOES) ( ES NOT seen any fire protection requirements.
equest (DOES) OES NOT sen the structural integrity
The Request is: ,Granted ❑ Denied (See reverse for appeal information)
❑ Granted (Ratification required)
Conditions of Approval:
Signa a PosiCHIEFBUILDING OFFICIADate_rU3—z-Z—LpZ'j
Print Name
APPEAL OF DIVISION ACTION TO THE BUILDING BOARD OF APPEALS (See Reverse)
(Signature, statement of owner or applicant, statement of reasons for appeal and filing fees are required.)
CASHIER RECEIPT NUMBER: Fonnsimodif 07/01/21
STRUCTURAL CALCULATIONS IN
RESPONSE TO PLAN CHECK FOR MODIFICATION
for
REPLACEMENT OF DOCK, CONCRETE PILING &
GANGWAY
Located at:
1625 BAYSIDE DRIVE
CORONA DEL MAR, CA 92625
Prepared for:
SWIFT SLIP DOCK & PIER BUILDERS, INC.
6351 INDUSTRY WAY
WESTMINSTER, CA 92683
Prepared by:
PMA CONSULTING, INC.
28161 CASITAS CT.
LAGUNA NIGUEL, CA 92677
JOB #38222SS
FEBRUARY 15, 2023
2/15/23
PMA Consulting, Inc.
CONSULTING STRUCTURAL ENGINEERS
28161 CASITAS CT. P (714) 717 - 7542
LAGUNA NIGUEL, CA 926T/
1625 Bayside Drive
Corona Del Mar, CA 92625
Steel Piling
The pile design below is based on the requirements of:
"Layout & Design guidelines for Marina Berthing Facilities - Section V - Department of Boating
and Waterways of the State of California - July 2005 edition
"Design Criteria & Standard drawings for Harbor Construction"- City of Newport Beach - 2021 edition
Cutoff» 12;0'
hp = 8.50 ft above MLLW Point of application>> 85P ax
(d)min = min [ 15' or (dreq'd penetration + T) ]
(h)cut off = 12 ft (pile cutoff height above MLLW)
(L)pile = (h)wt off + (h)mud line+ (d)min
(h)mudline= 6 ft below MLLW
MLLW
Mudline
line
38222SS
PC-1
02/15/23
h
Try, Do = 14 in 4) Steel Pipe
WI Fy =
42
ks!
(d)min
Wall (t) = 0.375 in nominal thickness
E =
29000
ksi
I
Wall (t) = 0.349 in design thickness
If Do / t = 37.3 < 3300 / Fy »»
Fb =
0.66
* Fy
3300 / Fy = 78.6 »»
Fb =
27.72
ksi Point of Fixity
A = (rr / 4)*(DoA2 - DiA2) & »»
A =
15.0
inA2
S = (T / 32Do)*(DOA4 -DiA4) & »»
S =
49.8
inA3
1 = (7,, / 64)*(DOA4 - DiA4) & »»
I =
349
inA4
I Pall=?
Mau = Fo -
= 115127 ft-Ibs
h = (h)mudline + hp + 5' <<< Point of fixity 5' below mucl ine
= 19.0 ft <<< Arm for flexural capacity calculations
Pall = Mall / In
= 6059 Ibs > Pmax o.k. . By the flexural capacity of the steel pipe!
us embedment (a) =
Pmax =
4914 Ibs Lboat =
50
ft
<< Length of Boat
h =
14.0 ft Ld=
48
ft
<< Length of Dock
Try, to =
14.00 in TEL
189
plf
<< Total Env. Load
DL Freeboard=
1.9
ft
<< Freeboard
Fcurrent=
5
pit
<<Current Load
Fdr-
12
plf
<< Wave Drift Force
Pw=
15
psf
<< Wind Pessure
Pmax =
((TEL*Lboat/2*Ld)*(2*Ld-Lboat) + (Fdr*(Ld-Lboat)/3)
+ (FcurrenP(Ld-Lboat)/3) + (Pw*DLFreeboard*(Ld-Lboat)/3)
section 1807.3.2.1 of CBC
d=A/2*(1+sgrt[1+(4.36*h/A)]}
A=2.34*P/(S1*b)
& S1=Fp*d/3
Try, d = 13 ft
Fp = 160 psf
section 1806.3.4, two times increase is permitted,
Fp design= 320 psf (used in design)
section 1807.3.2.1, for (d) not over 12' deep,
& S1 <= 1280 psf
1806.1, 33% permissible increase for transient forces.
:: S1 = 1707 psf
A = 5.78 ft
dreq'd = 12 ft »»
1/8" thickness added for
corrosoin protection
Pmax =
4914
Ibs & F
=�4 42
ksi
Pile :
14.00
in x
0.500
in thick
(L)pile =
33
ft
Embed =
15
ft
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