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HomeMy WebLinkAboutM2023-0003 - Alternative Material & Methods/AWN- Par ��gWPpQT CITY OF NEWPORT BEACH d0AM COMMUNITY DEVELOPMENT DEPARTMENT £30Z L y a1.�V� BUILDING DIVISION A a" `r cq</Fo1+N 100 Civic Center Drive I P.O. Box 1768 1 Newport Beach, CA 92658-8915 www.newportbeachca.00v 1 (949) 644-3200 J '•� +W 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 IPILE # 1 1)¢' WD PIPE 2xCLFAR OWG MyR S.B. RR W AS SCNEWS, TYP SHOWNM1TP 6'0 O 6 84S PNU W/ ttP. W/(z)Swv a Ls R PER PORT TYP G DECKING #• PIATRORM 314 s S g POSf M N. 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PEN a.3A BRACE J • o a BIIPPoRf v a TYP Z Of Q 6. %'KB'S0 PUTE W/ 11 En z W U, B'S B4 µCHORS, fi' EMBED TYPJ/// J W a W V) O (E) COW PER PIAN 7 Y<mZ (E) GONG PER PIFNJ )ix6'KB' PIATE TYP ^ O W O O w � U PLAN VIEW N v 0 l' 0 0 o N ¢ N a m a a 6M xd g0 z SXE£T GF R I STRINGER STIRRUP -6K N.T.S. S I GANGWAY TRANSITION PLATE MT.S V MAI