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HomeMy WebLinkAboutM2025-0023 - Alternative Material & Methods4 �EWPo" CITY OF NEWPORT BEACH 0 0 r COMMUNITY DEVELOPMENT DEPARTMENT u yb i BUILDING DIVISION c ea r 100 Civic Center Drive I P.O. Box 1768 1 Newport Beach, CA 92658-8915 q�rF00.N� www.newportbeachca.aov 1 (949) 644-3200 /r�\������,/ CASE NO.: / I UEST FOR MODIFICATION TO PROVISIONS F TITLE 9 (FIRE CODE) OR TITLE 15 (BUILDING CODE) OF THE NEWPORT BEACH MUNICIPAL CODE (See Reverse for Basis for Approval) (Fee $316) rr ) REQUEST FOR ALTERNATE MATERIAL OR METHOD OF CONSTRUCTION (See Reverse for Basis for Approval) (Fee$316) For above requests, complete Sections 1, 2 & 3 below by printing in ink or typing. 7I JOB ADDRESS: SITE ADDRESS- 657 BAYSIDE DRIVE Owner RENEE WEST Address 657 BAYSIDE DRIVE NEWPORT BEACH, CA Zip 92660 Daytime Phone ( ) �L1A 0 Sy n O N y c10,o �KA ��� h2oas 0 III FOR STAFF USE ONLY III Plan Check # �— # of Stories Occupancy Cie sification l) Use of Building X7 sd # of Units Project Status J.�D�R (�7���0.✓' Construction Type ✓� Verified by i� O No. of Items I Fee due DISTRIBUTION: Owner PCheck lan ��. Petitioner Inspector ❑ Fire ❑ Other PETITIONER: Petitioner PLAMEN PETROV, P.E. (POiti—, to be architect or engineer) Address 28161 CASITAS CT. LAGUNA NIGUEL, CA Zip Daytime Phone ( 714) 717-7542 Email: CONSULTING@PMA-BG.COM 3 USTIFICATION/FINDINGS OF EQUIVALENCY: CODE SECTIONS: HARBOR DESIGN CRITERIA DUE TO THE ENCOUNTERED HARD LAYER OF STRATA, THE PILE COULDN'T BE SECTION A.2(k)3c II EMBEDMENT LISTED IN SECTION 2 ABOVE SUFFICIENT FOR A PROPER FUNCTIONING OF THE FLOATING DOCK. II / Position PRINCIPAL AT PMA CONSULTING, INC. Petitioner's "i— 05/07/25 Signature CA Professional Lic. # C66947 Date: FOR STAFF USE ONLY DEPARTMENT ACTION: In accordance with: ❑ CBC 104.11/CFC 1049 �CBC 104.10/CFC 104.8 (Alternate materials & methods) rr (rCBC Modification) ❑ Concurrence from Fire Code Official is required. ❑ Approved ❑ Disapproved ❑ Written Comments Attached By: Date Request (DOES sen any fire protection requirements. equest (DOE OES NO essen the structural integrity The Request is: Granted ❑ Denied (See reverse for appeal information) ❑ Granted (Ratification required) Conditions of Approval: Signature--�,�-i Posiho HEF pIJILCI^JG OFFICIAL Date 5—( bL Y' Print Name I E-hlT \ � 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: `�l� n 0 5544 - zzr" Frnms\madif 07f29/24 .wmxw�m y, ®W�^•rear-a �+ - J>•aa ' Fu..nn*v•nn uiu j .'..b ,•^, ¢r^w•s M• ��19999 05926 tl0'H'Jtl301SOVZ99 3AN03015Atl8 [59 NaLLtlA3l3 9 s OAN moa A0tl13 an..,. o I oe �i _ O�ZB tl0'AM RGISAWM.�OW]G. 3AIN030131VB01 Q SZ<Z9 �� ��w� d �"^a•'° 1S3M 33N38 A031tl001 1N3W30Vld3il Slid l331S Pp szoz/zo/gyp § Y O > `G 3 tl 6I! ---------------- ==1 ----------- ---- 0 p .a I - 3 e z � —�-------- 4 -- - z ca e c� z UY O O U' N Y h. — ] u 7 II I /I L.1 < m i a < j o y o O 3 ei O e ? w :'' II .-. Y F V W _ _________ O a m 5 s m 5 S N i _ NEq Y Y O 00 -H Na S`eO 00 O O y � O ¢O w x w ¢ Delta 1-1 STRUCTURAL CALCULATIONS for REPLACEMENT OF STEEL PILE AT AN EXISTING FLOATING DOCK — REQUEST FOR MODIFICATION Located at: 657 BAYSIDE DRIVE NEWPORT BEACH, CA 92660 Prepared for: RENEE WEST 657 BAYSIDE DRIVE NEWPORT BEACH, CA 92660 Prepared by: PMA CONSULTING, INC. 28161 CASITAS CT. LAGUNA NIGUEL, CA 92677 JOB #62725 MAY 79 2025 5/7/25 Delta 1-2 PMA Consulting, Inc. Project: Pile Replacement Job: 62725 CONSULTING STRUCTURAL ENGINEERS 657 Bayside Drive Sheet: 26161 CASITAS cr. P (714) M - 7542 Newport Beach, CA 92660 Design: PBP LAGUNA NIGUEL, CA 92677 Steel Pile at Floating Dock Date: 05/07/25 Pile P1 Design of Guide Piles at Floating Dock The pile design below is based on the requirements of: 1) "Layout & Design guidelines for Marina Berthing Facilities - Section D" - Department of Boating and Waterways of the State of California - July 2005 edition 2) "Design Criteria & Standard drawings for Harbor Construction'- City of Newport Beach - 2021 edition hp min = 8.50 ft (applied load location above MLLW) Dmin = min [ 15' or (dreq'd embedment + T) 1 hcutoff = 12 it (pile cutoff height above MLLW) Lpile = hcutoff + D min + hmudline Pile Design M = Pmax * h <= Mall hmudline= 10.5 ft hs = 24.0 ft <<< Arm for Pile Strength Calculation Find (Mall) maximum Moment capacity of the pile Try, d = 16 in m Steel Pipe wl Fels: 42 ksi Wall (t) = 0.375 in nominal thickness E = 29000 ksi Wall (t) = 0.349 in design thickness If Do / t = 42.7 < 3300 / Fy »» Fb = 0.66 * Fy 3300 / Fy = 78.6 »» Flo = 27.72 ksi A = (r / 4)*(Do-2 - D02) & »» A = 17.2 inA2 S = (7 / 32Do)*(DoA4 -DiA4) & »» S = 65.7 inA3 I = (r / 64)*(DoA4 - DIM) & »» I = 526 inA4 Find Pall=? Mall = Flo * S = 151792 ft-Ibs h = (h)mudline + hp + 5' <<< Point of fixity 5' below mudline 24.0 ft <<< Arm for flexural capacity calculations Pall = Mall i h 6325 be > Pmax o.k. <<< By the Flexural capacity of the steel pipe! Find Pile embedment d =? Pmax = 2812 Ibs Lboat = 35 ft << Length of Boat h = 19.0 ft Ld= 44 ft << Length of Dock Try, to = 16.00 in TEL 149 pit << Total Env. Load DL Freeboard: 1.9 ft << Freeboard Fcurrent= 5 plf << Current Load Fdr- 12 plf << Wave Drift Force Pw= 15 psf << Wind Pessure Pmax = (Lboat-TEL)12+(Ld-Lboat)•(Fcurrent+Fdr)/2+(Ld-Lboat)*(Pw-DL)/2 Delta 1-3 PMA Consulting, Inc. Project: Pile Replacement Job: 62725 CONSULTING STRUCTURAL ENGINEERS 657 Bayside Drive Sheet: 28161 CAsITAS CT. P (714) 717 -7M2 Newport Beach, CA 92660 Design: PBP LAGUNA NIGUEL, CA 92677 Steel Pile at Floating Dock Date: 05/07/25 =ind Pile embedment (d) = 7 Mall = 2812 Ibs <<< Maximum lateral force induced on the pile by the boat h= 19.0 ft b = 1.33 ft 'or section 1807.3.2.1 of CBC d=A/2*{1+sgrt[l+(4.36*h/A)I} A=2.34`P/(S1*b) & S1=Fp*d/3 Try, d = 8 ft Fp = 400 psf <<< 200 pcf, min for bedrock, increased twice per CBC 3er section 1807.3.2.1 for (d) not over 12' deep, & S1 <= 1600 psf Per footnote note d of table 1804.2, increase Fla by 33% for transient forces. S1 = 1458 psf A = 3.39 ft 1/8" thickness added for corrosion protection Pmax = 2812 Ibs & Fy = 42 ksi Pile : 16.00 in x 0.500 in thick (L)pile = 31 ft Embed = 8 ft Pile P1 STRUCTURAL CALCULATIONS for REPLACEMENT OF STEEL PILE AT AN EXISTING FLOATING DOCK — REQUEST FOR MODIFICATION Located at: 657 BAYSIDE DRIVE NEWPORT BEACH, CA 92660 YY:: '.•:YY'Y. >:XX Prepared for: RENEE WEST 657 BAYSIDE DRIVE NEWPORT BEACH, CA 92660 Prepared by: PMA CONSULTING, INC.. 28161 CASITAS CT. F tJt,^<a G J y LAGUNA NIGUEL, CA 92677 JOB #62725 gY: Z•z• MAY 75 2025 5/7/25 PMA Consulting, Inc. Project: Pile Replacement Job: 62725 CONSULTING STRUCTURAL ENGINEERS 657 Bayside Drive Sheet: 28161 cASITAs CT. P (714) 717 - 7542 Newport Beach, CA 92660 Design: PBP LAGUNA NIGUEL, CA 92677 Steel Pile at Floating Dock Date: 05/07/25 1 The pile design below is based on the requirements of: "Layout & Design guidelines for Marina Berthing Facilities - Section D" - 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 hp min = 8.50 ft (applied load location above MLLW) Dmin = min [ 15' or (dreq'd embedment + 3') ) hcutoff = 12 ft (pile cutoff height above MLLW) Lpile = hcutoff + D min + hmudline M= Pmax *h<=Mail hmudline= 10.5 ft hs = 24.0 ft <<< Arm for Pile Strength Calculation =ind (Mall) maximum Moment capacity of the pile Try, d = 16 in m Steel Pipe w/ Fq= 42 ksi Wall (t) = 0.375 in nominal thickness E = 29000 ksi Wall (t) = 0.349 in design thickness If Do / t = 42.7 < 3300 / Fy »» Flo = 0.66 * Fy 3300 / Fy = 78.6 »» Fb = 27.72 ksi A = (T / 4)*(DoA2 - DiA2) & »» A = 17.2 inA2 S = (T / 32Do)*(DoA4 -DiA4) & »» S = 65.7 inA3 1 = (T / 64)*(DoA4 - DiA4) & »» I = 526 inA4 Find Pall=? Mall = Flo = 151792 ft-Ibs in = (h)mudline + hp + 5' <<< Point of fixity 5' below mudline = 24.0 ft <<<Arm for flexural capacity calculations Pall = Mall / In = 6325 Ibs > Pmax o.k. «< By the flexural capacity of the steel pipe! Find Pile embedment (d) = ? Pmax = 2812 Ibs Lboat = 35 ft << Length of Boat h = 19.0 ft Ld= 44 ft « Length of Dock Try, b = 16.00 in TEL 149 plf << Total Env. Load DL Freeboards 1.9 ft << Freeboard Fcurrent= 5 pit << Current Load Fdr= 12 plf << Wave Drift Force Pw= 15 psf « Wind Pessure Pmax = (Lboat*TEL)/2 + (Ld-Lboat)*(Fcurrent+Fdr)/2 + (Ld-Lboat)*(Pw*OL)/2 PKA Consulting, Inc. Project Pile Replacement Job: 62725 CONSULTING STRUCTURAL ENGINEERS 657 Bayside Drive Sheet: 26161 cAsiTAS CT. ❑ (714) 717-7542 Newport Beach, CA 92660 Design: PBP LAGUNA NIGUEL, CA 92677 Steel Pile at Floatino Dock Date: 05/07/25 FIna vile embedment (a) = 9 Mall = 2812 Ibs <<< Maximum lateral force induced on the pile by the boat h= 19.0 ft b= 1.33 ft Per section 1807.3.2.1 of CBC d=A/2*{1+sgrt[l+(4.36*h/A)]} A=2.34*P/(S1*b) & S1=Fp*d/3 Try, d = 8 ft Fp = 400 psf <<< 200 pcf, min for bedrock, increased twice per CBC Per section 1807.3.2.1 for (d) not over 12' deep, & S1 — 1600 psf Per footnote note d of table 1804.2, increase Fp by 33% for transient forces. S1 = 1458 psf A = 3.39 ft 1/8" thickness added for corrosion protection Pmax = 2812 Ibs & Fy = 42 ks( Pile : 16.00 in x 0.500 in thick (L)pile = 31 ft Embed = 8 ft Pile P1