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HomeMy WebLinkAbout1650 CALLIANDRA RD; ; CB011716; Permit.' 09-07-200 1 Job Address: Permit Type: Parcel No: Valuation: Reference #: Project Title: City of Carlsbad 1635 Faraday Av Carlsbad, CA 92008 Retaining Wall Permit Building Inspection Request Line (760) 602-2725 Permit NoCBOI 1716 1650 CALLIANDRA RD CBAD RETAIN Status: ISSUED 21 59001 600 Lot #: 67 Applied: 05/10/2001 $6,300.00 Construction Type: NEW Entered By: JM Plan Approved: 05/23/2001 Issued: 05/23/2001 SERENATA- CRIB RETAIN WALL Inspect Area: RB WITH CALCS 400 SF Applicant: RETAINING WALL COM 110 1800 THlBlDO ROAD VISTA CA 92083 760-599-9595 Owner: AVIARA SERENATA LLC C/O INSTITUTIONAL HOUSING PARTNER 19800 MACARTHUR BLVD #700 IRVINE CA 92612 Total Fees: $127.37 Total Payments To Date: $1 27.37 Balance Due: $0.00 Building Permit Add'l Building Permit Fee Plan Check Add'l Plan Check Fee Strong Motion Fee Renewal Fee Add'l Renewal Fee Other Building Fee Additional Fees TOTAL PERMIT FEES $76.59 $0.00 $49.78 $0.00 $1 .oo $0.00 $0.00 $0.00 $0.00 $1 27.37 FINAL APPROVAL Inspector: Date: 7 e/#@/ Clearance: NOTICE: Please take NOTICE that approval of your project includes the 'Imposition" of fees, dedications, reservations, or other exactions hereafter collectively referred to as "feedexachns.' You have 90 days from the date this permit was issued to protest imposition of these feeslexactions. If you protest them, you must follow the protest procedures set forth in Government Code Section 66020(a), and file the protest and any other required information with the City Manager for processing in accordance with Carlsbad Municipal Code Section 3.32.030. Failure to Imely follow that procedure will bar any subsequent legal action to attack, review, set aside, void, or annul their imposition. You are hereby FURTHER NOTIFIED that your right to protest the specifed feedexactions DOES NOT APPLY to water and sewer connection fees and cap- changes, nor planning, zoning, grading or other similar application pming or service fees in connection with this prow NOR DOES IT APPLY to any feedexactions of which you have previously been given a NOTICE similar to this, or as to which tha statute of limitations has previously othewise expired. / PERMIT APPLICATION CITY OF CARLSBAD BUILDING DEPARTMENT 1635 Faraday Ave., Carlsbad, CA 92008 FOR OFFICE USE ONLY PLAN CHECK NO. /- EST. VAL. Plan Ck. Deposit Validated By Date Legal Description Lot No. Subdivision NameINumber Unit No. Phase No. Total # of units ~,t,7-90~-/6 Existing Use Proposed Use SO. FT. - // Description of Work (Sec. 7031.5 Business and Professions Code: Any City or County which requires a permit to construct, alter, improve, demolish or repair any structure, pnor to its issuance, also requires the applicant for such permit to file a signed statement that he is licensed pursuant to the provisions of the Contractor's License Law [Chapter 9, commending with Section 7000 of Division 3 of the Business and Professions Code1 or that he is exempt therefrom, and the basis for the alleged xem tion. Any violation of Section 7031.5 by any applicant for a permit subjects th9 3- Name Address City Statelzip Telephor6 # &IQ~~c) LJQ/.J C~PZTV /8d'd &hA q, Sk Designer Name Address /- city / Statelzip Telephone State License x Workers' Compensation Declaration: I hereby affirm under penalty of perjury one of the following declarations: 0 I have and will maintain a certificate of consent to self-insure for workers' compensation as provided by Section 3700 of the Labor Code, for the performance of the work for which this permit is issued. @ I have and will maintain workers' compensation, as required by Section 3700 of the Labor Code, for the performance of the work for which this permit is issued. My worker's compensation insurance carrier and policy number are: (THIS SECTION NEED NOT BE COMPLETED IF dE PERMIT IS FOR ONE HUNDRED DOLLARS [$lo01 OR LESS) 0 to become subject to the Workers' Compensation Laws of California. WARNING: Failure to thousand dollars ($&)a 00) , in a tion trp t-st of compensation, damages as provided for in Section 3706 of the Labgr code, interest and attorney's fees. C AW 9 b mM Insurance Company GQ k/ Policy No. &Jd636flv08 Expiration Date g// 1 Of CERTIFICATE OF EXEMPTION: I certify that in the performance of the work for which this permit is issued, I shall not employ any person in any manner so as ' compensation coverage is unlawful, and shall subject an employer to crimlnal penalties and civil fines up to one hundred cure work I hereby affirm that I am exempt from the Contractor's License Law for the following reason: 0 I, as owner of the property or my employees with wages as their sole compensation, will do the work and the structure is not intended or offered for sale (Sec. 7044, Business and Professions Code: The Contractor's License Law does not apply to an owner of property who builds or improves thereon, and who does such work himself or through his own employees. provided that such improvements are not intended or offered for sale. If, however, the building or improvement is sold within one year of completion, the owner-builder will have the burden of proving that he did not build or improve for the purpose of sale). 0 I, as owner of the property, am exclusively contracting with licensed contractors to construct the project (Sec. 7044, Business and Professions Code: The Contractor's License Law does not apply to an owner of property who builds or improves thereon, and contracts for such projects with contractor(s) licensed pursuant to the Contractor's License Law). 0 1. 2. 3. 4. am exempt under Section personally plan to provide the major labor and materials for construction of the proposed property improvement. 0 YES ON0 (have I have not) signed an application for a building permit for the proposed work. have contracted with the following person (firm) to provide the proposed construction (include name I address I phone number I contractors license number): Business and Professions Code for this reason: plan to provide portions of the work, but I have hired the following person to coordinate, supervise and provide the major work (include name I address I phone number I contractors license number): 5. of work): I will provide some of the work, but I have contracted (hired) the following persons to provide the work indicated (include name I address / phone number I type PROPERTY OWNER SIGNATURE DATE Is the applicant or future building occupant required to submit a business plan, acutely hazardous materials registration form or risk management and prevention program under Sections 25505, 25533 or 25534 of the Presley-Tanner Hazardous Substance Account Act? 0 YES 0 NO Is the applicant or future building occupant required to obtain a permit from the air pollution control district or air quality management district? 0 YES 0 NO Is the facility to be constructed within 1,000 feet of the outer boundary of a school site? 0 YES 0 NO IF ANY OF THE ANSWERS ARE YES, A FINAL CERTIFICATE OF OCCUPANCY MAY NOT BE ISSUED UNLESS THE APPLICANT HAS MET OR IS MEETING THE REQUIREMENTS OF THE OFFICE OF EMERGENCY SERVICES AND THE AIR POLLUTION CONTROL DISTRICT. LENDER'S NAME LENDERS ADDRESS I certify that I have read the application and state that the above information is correct and that the information on the plans is accurate. I agree to comply with all City ordinances and State laws relating to building construction. I hereby authorize representatives of the Cit). of Carlsbad to enter upon the above mentioned property for inspection purposes. I ALSO AGREE TO SAVE, INDEMNIFY AND KEEP HARMLESS THE CITY OF CARLSBAD AGAINST ALL LIABILITIES, JUDGMENTS, COSTS AND EXPENSES WHICH MAY IN ANY WAY ACCRUE AGAINST SAID CITY IN CONSEQUENCE OF THE GRANTING OF THIS PERMIT. OSHA An OSHA permit is required for excavations over 5'0" deep and demolition or construction of structures over 3 stories in height. EXPIRATION: Every permit issued by the building Mcial under the provisions of this Code shall expire by limitation and become null and void if the building or work authorized by such permit IS 80 days from the date of such permit or if the building or work authorized by such permit is suspended or abandoned at any time after the work is 108.4.4 Uniform Building Code). APPLICANT'S SIGNATURE WHITE: File YELLOW: Applicant PINK: Finance I City of Carlsbad Bldg Inspection Request For: 09/06/200 1 Permit## CBO11716 Title: SERENATA- CRIB RETAIN WALL Description: WITH CALCS 400 SF Type: RETAIN Sub Type: Job Address: 1650 CALLIANDRA RD Suite: Lot 67 Location: APPLICANT RETAINING WALL COM Owner: AVIARA SERENATA LLC Remarks: Total Time: Inspector Assignment: RB Phone: 7609308980 Inspector: Requested By: JOSE Entered By: CHRISTINE /5 f@mo/TLr,-A, we- CD Description 65 Retaining Walls c Associated PCRs InsDection History Date Description Act lnsp Comments 08/29/2001 63 Walls CO RB NEED CONTINEOUS & FINAL APPROVAL BY GEOT Inspection List Permit#: CB011716 Type: RETAIN SERENATA- CRIB RETAIN WALL WITH CALCS 400 SF Date Inspection Item Inspector Act Comments 09/06/2001 65 Retaining Walls RI 09/06/2001 65 Retaining Walls RB AP 09/06/2001 69 Final Masonry RB AP FINAL SOILS REPORT COMPLETE 08/29/2001 63 Walls RB co NEED CONTINEOUS & FINAL APPROVAL BY GEOT Thursday, September 13,2001 Page 1 of 1 r- - It EsGil - Corporation Zn Tmhlcrship with Fouemmnt for !73uif&y Safety DATE: 5/21/01 JURISDICTION : Carlsbad PLAN CHECK NO.: 01-1716 PROJECT ADDRESS: 1650 Calliandra Road PROJECT NAME: Retaining Walls Ixl 0 0 0 0 0 Ixl 0 Ixl 0 APPLICANT 0 JURIS. 0 PLAN REVIEWER 0 FILE SET: I The plans transmitted herewith have been corrected where necessary and substantially comply with the jurisdiction's building codes. The plans transmitted herewith will substantially comply with the jurisdiction's building codes when minor deficiencies identified below are resolved and checked by building department staff. The plans transmitted herewith have significant deficiencies identified on the enclosed check list and should be corrected and resubmitted for a complete recheck. The check list transmitted herewith is for your information. The plans are being held at Esgil Corporation until corrected plans are submitted for recheck. The applicant's copy of the check list is enclosed for the jurisdiction to forward to the applicant contact person. The applicant's copy of the check list has been sent to: Esgil Corporation staff did not advise the applicant that the plan check has been completed. Esgil Corporation staff did advise the applicant that the plan check has been completed. Person contacted: Telephone #: Date contacted: (by: ) Fax #: REMARKS: The applicant hand carried the approved plan back to the city.(O.K. per Mr. Mike Peterson) Mail Telephone Fax In Person By: DavidYao Enclosures: Esgil Corporation 0 GA 0 MB 0 EJ 0 PC 5/14 tmsrntl.dot 9320 Chesapeake Drive, Suite 208 4 San Diego, California 92123 4 (858) 560-1468 4 Fax (858) 560-1576 7. c. < .t Carlsbed 01-1716 5/21/01 Valuation Multiplier retaining walls 400 J U RI SDI CTI ON : Carlsbad Reg. VALUE ($) Mod. per city 6,300 VALUATION AND PLAN CHECK FEE PLAN CHECK NO.: 01-1716 DATE: 5/21/01 Air Conditioning Fire Sprinklers TOTAL VALUE PREPARED BY: David Yao 6,300 BUILDING ADDRESS: 1650 Calliandra Road Bldg. Permit Fee by Ordinance BUILDING OCCUPANCY: TYPE OF CONSTRUCTION: V I $87.331 Type of Review: 0 Structural Only 0 Other Hourly n Hour * Esgil Plan Review Fee 0 Comments: Sheet 1 of 1 macvalue.doc '- SGeotechnics -1 n c o rp o ra t e d cop- m 1 12/12/00 9245 Activity Rord, Sad& 103 So0 Djcga, CA 92126-4442 Mption Supplemental Retaining Wall Recommendations Aviara Phase Ill, PA 21 A & D 111 Carlsbad. Califomis phone: (6119) 536-1000 FAX. (619) 536-8311 LETTER OF TRANSMITTAL, TO: Retaining Walls Co. NOM DATE: Decmber 13,2000 % ATTENTION: Edwrdo Ruvalcrbr REGARDING: 0-1300 GEOTECHNlCS PROJ. NO. 023040592 We are tranrmittln# the following attached Ikm by: + - FAX NO. k849MW6 Messenger Expu Wll - - Clknt Pick-Up Remarks: P leme ca! if you have any questions. \ Copy To: Brehm Design Center, Ms. Kristin Cwlson DEC-13-2008 13:52 - Geotechnics -1 n c o r p o 1: a t e d lhnrcplri: Wiwl p. lab* 4a-y B lrrHrrt W. LEC Vandarbuml December 12,2000 Brehm-Avim 111 Development Association, L.P. do Ms. Kristin OHllwn Bnhrn Design Crntcr 5770 Oberlin Drive San Diego, California 92 12 I Project No. 0230-005-02 hcumcnt No. 0-1300 SUBlECT: SUPPLEMENTAL RETAXMIYG WALLRECOMMENDATIONS AVJIra Pbut 111, PA 21 A&D III CPrbbrd, California Reference: Oeotcchnics 1ncorporar.d (2000). Retaining WaU Rccomntrnhtlons. Aviara Yhasc Ill, PA 2f A&DIII, Curlsbad, Ctafifornia, Project No. 0230-005-02, Document No. 04765, July 26. Dear Ms. Coulson: As requested, this letter provides soil panmeters for retaidng wall design rcqucsted by Retaining Walls Company North. The parameters provided kin arc based on our previous analysis of the siu conditions prcsenred in the rtfmncxd Imr, We understand thc walls are proposed at the top of the existing 2:1 (horizontal:vertical) fill slopes at the rear of Lou 85.86, and 88. Our analysis is based on 8 maximum wall height of approximately 6 kt. The f~llowing parameters may be used fbr the &tip of the proposed Cri block walls. 34O I 34' I 1 133 1 133 1 Total Unit what (pcf) - BUHM-AVIARA 1lI DEVELOPMENT ASWX., L.P. PROECT No. OUMMSQ2 DECFMBER I2.2000 DOCUMENT NO. O-IJOU PAGE 2 An internal fiicrion angle of 38O may bc asssumed for the reinforced zone if imponcd uushed aggregate basc material is used. h allowable bearing capacity of 1.500 psf may be used for design, baed on a minimum depth of embedment of 2.5 feet into dcnse, compacted fill measwed vertically from the outside bottom edge of the foundacion member to the slopc be. Footing excavations should be observed by a reprcscntativc of our firm to tvaluate whether the bmhg materials are as assumed in our analysis. The inclinaticm of temposvy back-cuts should not exceed 1:l (horiz6nwl:vcrtical). We have assumed that the soil @e in fkont of the wall Will be maintained to design grade. Surcharge loads and hydrostalic pressures wcrc not included in our analysis. If these am applicable, we &odd be contacted for revisions to the recommendations provided -in. Backfill matend should be compacted to at least 90 percent of rhe laboratory maximum dq density in accordance with ASTM D 1557. If import soils are used fbr wall bprckfill, they should be tat4 by Gemtechnics lncorporatcd to compare the shear strength and unit weight values to actual dcsip values. We recommend the soils used as backfill be prcdominantfy t?ee draining, pmular, fire of oaanic and clay materials, end haw a very low expansion potential (Expansion Index of 20 or less). Adequate drnhage should be provided to relieve hydrostatic pressures. The recommendations prescntedhcrein are considered generally consistent with merhvds typically used in southern Cdifomia, Md have been developed using the degree of care end skill ordinarily exercised, under similar circmstanccs, by reputable seatechnical consultants practicing in this or similar localities. No other warranty, utpnssed or implied, is made as to ?he conclusions and professional opinions included in this letter. Gcotechnicr Incorporatad PROJECT NO. 0230.UUS-02 DOCUMENT NO. 0-1300 PAGl? 3 We appreciate this oppmnity to be of continued servicc. Please fml bee tu call with any qucsnons of comments. GRQTCCHNICS INCORPORATED David Padilla, P.E. 55974 Project Enghtcr Reviewed by: Anlhony F. Bclkt, P.E. 40333 Principal MBIWLVIDP W. k-vanderhutsf, C.E.G 1125 Distribution: (1) Addresses (FAX ONLY: 858-433-5442) (1) Retaining Walls Company North, Attn: Eduardo Ruvalcaba (FAX ONLY: 858-453-3056) Geotccbnlcr fa~urporated TOTfX P.84 .. ,... .... EARTH RETENTION CALCULATIONS March 13,2001 SHEETlOF I/ PREPARED BY: OWEN ENGINEERING GROUP 1800 THlBODO STREET SUITE 320 VISTA CA 92083 760-599-6767 PREPARED FOR: RETAIMNG WALLS COMPANY NORTH 1800 THIBJDO DRIVE SUITE 1 10 VISTA, CA 92083 (760) 599-2500 PROJECT CONTACT: PREPARED FOR: n CWIE EATON BREHM COMMUNITIES 5770 OBERLIN DRIVE SAN DIEGO, CA 92121 SITE: SOIL, DATA FROM: REPORT DATED: PROJECT NUMBER: SERENATA CARLSBAD, CA CARLSBAD TRACT 92-3 GEOTECHNICS, INC 9245 ACTMTY ROAD SAN DIEGO, CA 92701 LETTER DATED 12/12/2000 0230-005-02 ......................................................... NOTE: THESE STRUCTURAL CALCULATIONS ARE ONLY VALID FOR USE BY RETAINING WALLS COMPANY NORTH. IT IS REQUIRED AS A CONDITION OF THESE STRUCTURAL CALCULATIONS, THAT A MEMBER OF THE RETAINING WALLS COMPANY NORTH STAFF, FIELD INSPECT AND APPROVE THE CONSTRUCTION OF THIS PROJECT. OWENENGINEERING SROUP WILL NOT ACCEPT RESPONSIBILITY FOR ANY PROJECT RELEASED WITHOUT WRITTEN FINAL APPROVAL FROM RETAINING WALLS COMPANY NORTH. IOB NO. 99-09-02 CONTENTS PAGE 2/// RETAINING WALLS LOCATION CRJBWALL DETAILS & NOTES CRIBWALL CALCULATIONS 3 4-8 9-11 NOTES: THE SOILS ENGINEER SHALL INSPECT AND APPROVE THE TEMPORARY BACKCUT AND FOUNDATION EXCAVATION PFUOR TO CONSTRUCTION. THE SOILS ENGINEER SHALL INSPECT AND APPROVE ALL WALL DRAINS. THE DESIGN ENGINEER MUST BE NOTIEY BY THE SOILS ENGINEER IN THE EVENT THAT THE SOIL CONDITIONS ENCOUNTERED DO NOT MEET THE PARAMETERS USED HEREIN. HEAVY EQUIPMENT SHOULD BE KEPT 3 FEET BACK FROM THE RETAINING WALL AT ALL TIMES. \ THESE CALCULATIONS ARE BASED UPON A MINIMUM ANGLE OF INTERNAL FRICTION OF 34 DEGREES FOR THE RETAINED AND FOUNDATION SOILS. THE SOILS ENGINEER SHALL VERIFY AND APPROVED THE BACKFILL SOIL PAMMETERS DURING CONSTRUCTION. GROUND LINE -- TOP OF WALL 800 THIBODO RD. all0 VISTA, CA. 92083 (760) 599-9595 GROUND 1 1240 WEST llTH St. (209) 832-2600 CRIBLOCK ,&? CRIB RETAINJNG WALL STANDARD DETAIL TRACY, CA. 95376 DETAIL NO. XL-1 TOE OF WALL DRAINAGE TO BE SPECIFIED BY SOILS ENGINEER. MANUFACTURER AOVISES AS A MINIMUM A 4 INCH PERFORATED WC SUBDRAIN ENCASED IN 3 CU FT/FT OF 3/4" CRUSHED ROCK WRAPPED IN FILTER FABRIC. CRIBLOCK '" RETAINING WALL LEVEL BACKFILL TYPICAL SINGLE DEPTH X-SECTION NO SCALE FALSE HEADER ALTERNATING BACK STRETCHER (TYPICAL) JOINTS (TYPICAL) - ll - n n HEADER I I1 I I1 I I1 I I1 , (TYPICAL) Y Y Y Y L d - Y, u- 1.25' . (TYp.1- - CRIBLOCK Ty RETAINING WALL TYPICAL SINGLE DEPTH PLAN VIEW BASE COURSE 5 .O' HEADERS NO SCALE 800 THIBODO RD. all0 VISTA, CA. 92083 1240 WEST llTH St. TRACY, CA. 95376 (209) 832-2600 DETAIL NO. B-1 (780) 599-9595 1 a c F 4 I a z 0 F 0 w v, L 7/11 FRONT STRETCHER I 0.375" BACK STRETCHER HEADER 9.5" 1.5" CLR. (lYP.)q TOP VIEWS 1.5" CLR. (PIP.) 4 ' 5.0' yl.75" I # 4 REBAR -01.5" CLR. 6.0". - - 8.0" (PIP.) -z---- - - A 0.75" 0.25" o.25a 1.0"- - - - 1.5" 7-25" FALSE HEADER 10.0" 8.0" 0.25" END VIEWS SIDE VIEWS NO 1 'ES: STRENGTH OF MATERIALS A. COMPRESSIVE STRENGTH OF CONCREE B. YIELD STRENGTH OF STEEL f'c = 3250 PSI f y = 60,000 PSI CRIBLOCK I' RETAINING WALL MEMBERS DIMENSIONS (5.0' HEADERS) NO SCALE 1531 GRAND AVENUE IAN MARCOS, CA. 92069 800 E. GRANT LINE RD. TRKY, CA. 95376 (619) 471-2500 (209) 832-2600 DETAIL NO. M-5 .' . I CRIBLOCK JM RETAINING WALL GENERAL NOTES DESIGN 1. DESIGN IS BASED UPON PLANS. TOPOGRAPHY AND SOILS DATA SUPPLIED BY OTHERS ASSUMED AS CORRECT. RETAINING WALLS COMPANY N. SHALL NOT BE HELD. RESPONSIBLE FOR COSTS INCURRED DUE TO VARIATION IN ACTUAL, FIELD CONDITIONS. 2. STABILITY CALCULATIONS ARE VALID ONLY FOR 'LOAD CONDITION SHOWN. 3. FIELD TESTING OF SOILS FOR VERIFICATION OF SOILS PARAMETERS IS NOT THE -. RESPONSIBILITY OF RETAINING WALLS COMPANY NORTH. RETAINING WALLS COMPANY - NORTH DOES NOT EMPLOY PERSONNEL TRAINED TO PERFORM SUCH TESTING. 4. ALL STRUCTURAL LOADS BEHIND THE WALL MUST REMAIN BEYOND A 45 DEGREE INFLUENCE LINE EXTENDED FROM THE HEEL OF THE WALL TO THE GROUND SURFACE, UNLESS SPECIFICALLY DESIGNED FOR BY RETAINING WALLS COMPANY NORTH. 5. RETAINING WALLS COMPANY NORTH DOES NOT ANALYZE GLOBAL STABILITY. RETAINING WALLS COMPANY NORTH SHALL NOT BE RESPONSIBLE FOR GLOBAL STABILITY OF THE WALL AS PROPOSED. DRAINAGE AND EROSION CONTROL 1. UNLESS SPECIFICALLY COVERED IN CONSTRUCTION CONTRACT, ALL DRAINAGE AND EROSION CONTROL IS TO BE INSTALLED BY OTHERS. 2. DRAINAGE BEHIND WALLS SHALL BE -SPECIFIED BY SOILS ENGINEER. MANUFACTURER ADVISES AS A MINIMUM A 4 INCH PERFORATED PVC SUBDRAIN ENCASED IN 3 CU FT/FT OF 3/4" CRUSHED ROCK WRAPPED IN FILTER FABRIC. 3. A CONCRETE DITCH IS RECOMMENDED AT THE TOP OF CRIBWALLS SUPPORTlNG SLOPED EARTH TO PREVENT POSSIBLE EROSION FROM IRRIGATION OR STORM RUNOFF SPILLING OVER THE FACE. 4. EROSlON CONTROL AND MAINTENANCE OF DRAINS SHALL BE THE RESPONSIBILITY OF THE OWNER. MI SCELLAN EO U S 1. BACKFILL WITHIN AND BEHIND THE WALL SHALL BE PLACED AT MINIMUM RELATIVE COMPACTION OF 90%. 2. PLANTING AND IRRIGATION OF WALLS TO BE DONE BY OTHERS. 3. MAINTENANCE OF WALL SHALL BE THE RESPONSIBILITY OF THE OWNER. 4, AS-BUILT WALL SAFETY, SUCH AS INSTALLATION OF FENCING OR GUARDRAILS IN AREAS ACCESSIBILITY TO PEDESTRIAN OR VEHICLE TRAFFIC, IS THE RESPONSIBILITY OF THE OWNER. 5. RETAINING WALLS COMPANY NORTH. STANDARD PLANS AND STANDARD SPECIFICATIONS ARE A PART OF THIS DESIGN. 6. AGENCY REQUIREMENTS WHICH EXCEED THE REQUIREMENTS OF THIS DESIGN SHALL 7. UNLESS SPECIFICALLY ADDRESSED IN THE DESIGN, WALLS SHALL NOT BE CONSTRUCTED. . GOVERN. IN WATERWAYS OR IN AREAS SUBJECT TO FLOODING. DETAIL NO. GN-1 CRIBWALL STABILITY CALCULATIONS C K Sheet 4 of Date 3- f3 -0 I CRIBWALL STABILITY CALCULATION JOB NUMBER: 99-09-02 ............................................................................ (1) OVERTURNING P1 = 34(12.50)2(38) = 2968; MO = P1( 3.02) = 8973 W1 = %( 4.57) ( 1.14) (133) = 347; M1 = W1( 5.47) = 1899 W2 = ( 4.71) (10.00) (138) = 6500; M2 = W2( 3.50) = 22732 P2 = Pl(O.00) - - 0; M3 = P2( 6.99) = 0 CFV = 6847; CMr = 24631 Overturning Safety Factor = CMr/Mo = 246311 8973 = 2.74 (2) SLIDING CY = 14.0363O sina = 0.2425 cosa = 0.9701 RESISTING FORCE=[Plsina+CFvcosa] ( p )+ CFvsina+ PASSIVE+ COHESION =[ 720+ 66421 (0.58)+ 1661t O+ O= 5931 INDUCING FORCE = PlCOSCY = 2879 Sliding Safety Factor = 5931/ 2879 = 2.06 (3) LOCATION OF FORCE RESULTANT 1.57 c H c 3.14 H = ( 24631 - 8973) / 6847 = 2.29 FT. (4) FOUNDATION PRESSURES TOE PRESSURE = [4 ( 4.57) -6 ( 2.29) 3 * 6847/ ( 4.57) 2= 1494 PSF HEEL PRESSURE = [6 ( 2.29) -2 ( 4.57) 3 * 68471 ( 4.57) ’= 1503 PSF ............................................................................ .. RANKINE FORMULA FOR ACTIVE & PASSIVE PRESSURE COEFFICIENTS Angle of Friction 4 := 34deg Angle of Slope Above p := o.deg Maximum Density y := 133-pcf ACTIVE EARTH PRESSURE COEFFICIENT: ACTWE EARTH PRESSURE: / Pa := &.y Pa = 38pcf PASSIVE EARTH PRESSURE COEFFICIENT: PASSWE EARTH PRESSURE: Pp := Kp-y Pp = 47Opcf