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Home My WebLink AboutCB 98-1978; LA COSTA DE MARBELLA; STRUCTURAL CALCULATIONS TEMP SHORING RECONSTRUCTION; 1994-06-2816 t JN94-019D RESOURCE DEVELOPMENT CORPORATION CIVIL ENGINEERING. PLANNING. SURVEYING V rn4 O )11 June 28, 1994 Sheet lof5 Prepared for concurrent submittal with Limited Reconstruction Plans prepared by Resource Development Corporation dated 6/28/94 to the City of Carlsbad for plan check review and building permit issuance. Structural Calculations and Design By: RESOURCE DEVELOPMENT CORPORATION Brian Donald, RCE 26175 License Expires 3/31/98 ,•• BRIAN DONALD : No. 26175 : ; CIVIL P Professional ' z' .f.,• ..'• c; $ S e %Op U CRQØØ 169 531 ENCINITAS BLVD. #201 TEL (619) 942-1106 ENCINITAS, CA 92024 FAX (619)942-2514 RESOURCE DEVELOPMENT. CORP. a 523 ENCINITAS Blvd. #204 ENCINITAS, CALIFORNIA 92024 (619) 942-1106 JOB SHEET NO. C_. OF_____________________ CALCULATED BY_ DATE CHECKED BY DATE TEMPORARY SHORING DESIGN NOTES These calculations are prepared to determine the size of beams, posts arid footings tor a temporary shoring system to support the second story floor of the structurhlly damaged bplding structure located at 2425A L Costa Aye, Carlsbad The repair work for which these calculations and the accompanying plans werb prepared is limited in scope The decision to limit the scbpe of work to the cometic repair of bUckled concrete arid broken walls was made by the Owners of the structure after reviewing various reports (som of which are listed below), reviewing repair recommendations made by variotis engineer and contractors, and reviewkig cost estiniates for repair work prepared by various engineers and contractors Neither ReSource Develbpnierit Corporation nor the Engineer of Work were involved in the process of detérmihing th scope of work addressed by these calculations and the accompanying plans The repair work proposed Is not a cornDlete effort to effect the comølete repaIr of the building strubture The cause of the structural failure in evidence at the tine that these calculations wre prepared is gbnerally thought to be 0¼'ersaturation of the soils supported by the retaiiiing wall at the rear bf the laJndy/utility room area and the posible Inadequate or failed drainage system' to relieve the wall of a buildup of hydrostatic pressurö Some effort has apparently been made to repair,*" the drainae system so that a reoccurrence of the conditions that cause the failUre does not ocCUr Resburce Development porporatlon has not evaluated those conditions, made any recommendations or inspections to ensure that overloading of the building structure will not happen again and is not responsible for any future bodily harm or property damage that may oàcUr related to existing conditiong or conditIons after the *oposed woik Is completed Control of work conditions during the proposed repair work is hot the responsibility of Resource Development Corpoiation The Contractor has the sole responsiblity fbr evaluatin9 exletlng conditltns that may change during the course of attempting the repair work .: .. .......... ................................................_.Jj ... ... ...... ....-.... ....I.. ............... . ..... ... .... ......... .. ............ ............ ReSource Development Corporeten.or the Engineer of work1 is hot_resppnsible for any bodily harm or property occur 08 :1 result enjDfi repair work addressed on the p!!Jis.. Reference Investigations and Reports Geotechnical Investigation for Marbella Subdivision Urn: 2425.4 Block Residence, car1sba4 Gdltfomia prepared by Geocon, Incorporated dated February 5, 1993 Limited Geo:echnwal Ini'estrganon of Slope Distress Adjacent to U/ut 24254 før Marbella .ubdtv,sion, Can'sbad, CA prepared by Geocon, Incorporated dated Mrch 8, 199 Investigation Letter prepared br Structural Design Consultant & Associaths dated AUgLiat 26 1993 Pt elinuna,y Remedial Recommendations Letter prepared by CH&A Corporation dated September 16, 1993 (PR No 93-287) - -. I I CRQOO17Ø PROCIJCT 201.1 iS2l,I3)251iP&d) 0tc.GrMa,s.0Il7I.Tog* PWlT0LLHltE I225B80 RESOURCE DEVELOPMENT CORP. 523 ENCINITAS Blvd. #204 ENCINITAS, CALIFORNIA 92024 (619) 942-1106 JOB SHEET NO. OF- CALCULATED BY BO DATE_____________________ CHECKED BY, DATE I A. I# EtJ,A sf_ FWCIX1201.1 (St) 261 7Afr OWL ToOrde,PIUlETOtjffifE I-fl5I93 JOB 614 —161 SHEET NO. 4 OF...... - CALCULATED BY DATE RESOURCE DEVELOPMENT CORP. 523 ENCINITAS Blvd. #204 ENCINITAS, CALIFORNIA 92024 (619) 942-1106 CHECKED BY, DATE PROrt1T2OLI I!)14 (Pad) jrcGI I.OIl1I.TGO4 INETO(LFR! I.fl5S RESOURCE DEVELOPMENT CORP. 523 ENCINITAS Blvd. #204 ENCINITAS, CALIFORNIA 92024 (619) 942-1106 JOB 94 - SHEET NO. ________________________ OF___45 __________ CALCULATED BY_________________________ DATE CHECKED BY________________________ DATE MA - 1r c6c - A L)niLri, DL - O p - (?er LC ...................................................................4 i Is LL 4j44- =. -D , , , — ...... .... _... ..... ... ......... __ .... _ ....... ..... __ .... __.......... ___ ... _ ...... _.... ...... _ ..... ..... ___ ... .... ......... ............ _....... .... OL4 n A LL 44_fr., ................................................................................... ........... 4; . .. . . ... ............. ..... ... .. ..... . .... ............. CRQØe1 PRODUCT 201.1 (5ib Slab) 201t klr~ cmtnMu.0H1I.To0tde,PI0! TOLL FREE IflSSO