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HomeMy WebLinkAboutDWG 501-5A; CDP 16-07; OTA RESIDENCE; 01-08r- 0 N I N N I "' .. ~ < C l-g a. ---- - TEMPORARY SHORING GENERAL NOTES GENERAL 1. WHERE NO CONSTRUCTION DETAILS ARE SHOWN OR NOTED FOR ANY PART OF THE WORK. THE DETAILS USED SHALL BE THE SAME AS FOR OTHER SIMILAR WORK. PROVIDED THAT PRIOR APPROVAL IS OBTAINED FROM THE ENGINEER. 2. THE DESIGN IS BASED ON THE 2013 CALIFORNIA BUILDING CODE AND THE STATE OF CALIFORNIA TRENCHING & SHORING MANUAL, JANUARY 2011 , PAGES 10-1 TO 10-42 CAL TRANS SHORING DESIGN GUIDE IS USED AS A RESOURCE REFERENCE. DRILL EQUIPMENT, CRANES, STOCKPILING , ETC SHALL BE SET BACK A MINIMUM OF "H" FEET (WHERE "H" EQUALS THE HEIGHT OF THE RETAINED EARTH) FROM THE BACK OF LAGGING. 3. TEMPORARY SHORING ARE CONSTRUCTED AS PART OF THE MEANS AND METHOD OF CONSTRUCTION FOR THE PROPOSED BUILDING AND NOT A PERMANENT STRUCTURAL ELEMENT OF THE BUILDING . IT IS GENERALLY UNDERSTOOD THAT THE BUILDING FOUNDATION AND STRUCTURAL SYSTEM , WHEN IN PLACE , ARE DESIGNED TO SUPPORT RETAINED EARTH AND SURCHARGE LOADS IN ADDITION TO ALL OTHER APPLICABLE BUILDING LOADS PRESCRIBED BY THE BUILDING CODE. 4. CONTRACTOR SHALL COMPLY WITH ALL CAL-OSHA REQUIREMENTS SOILS CRITERIA REPORT BY GCI SAN DIEGO , CA UNDERGROUND SERVICE ALERT REPORT NUMBER: 16-11073 CALL: TOLL FREE REPORT DATE MAY 16, 2016 1-800 DESIGN PARAMETERS: 422-4133 AT-REST PRESSURE 5'.PCF PASSIVE PRESSURE 300 PSF/FT ACTNE PlESSURE: 38PCF TWO WORKING DAYS BEFORE YOU DIG LEGAL OWNER BLAIR AND PAULA OTA STRUCTURAL STEEL 1. STRUCTURAL STEEL SHALL COMPLY WITH ASTM A992 2. MATERIALS AND WORKMANSHIP SHALL COMPLY WITH AISC "SPECIFICATION FOR THE DESIGN, FABRICATION AND ERECTION OF STRUCTURAL STEEL FOR BUILDINGS." CONCRETE 1 . CONCRETE WORK SHALL CONFORM TO THE "REQUIREMENTS FOR REINFORCED CONCRETE" (ACI 318) AND THE "SPECIFICATIONS FOR STRUCTURAL CONCRETE FOR BUILDINGS" (ACI 301), LATEST APPROVED EDITIONS WITH MODIFICATIONS AS NOTED IN THESE DRA'WINGS AND SPECIFICATIONS. 2. CONTINUOUS INSPECTION BY A REGISTERED DEPUTY INSPECTOR IS REQUIRED FOR ALL CONCRETE WORK OF re 3000 PSI OR GREATER (NOT REQUIRED FOR LEAN CONCRETE). 3. CONCRETE STRENGTHS THE CONCRETE STRENGTHS SHOWN IN THE FOLLOWING TABLE ARE MINIMUM COMPRESSIVE STRENGTH AT 28 DAYS, THE AGGREGATES SHOWN ARE THE MAXIMUM SIZE (INCHES) AND THE SLUMP SHOWN IS THE MAXIMUM (INCHES). ITEM OF CONSTRUCTION STRENGTH AGGREGATE SLUMP A. CAISSON 2,500 PSI 3/8" 6" TIMBER 1. ALL LUMBER SHALL BE DOUGLAS FIR/LARCH (NORTH) OR HEM-FIR PRESSURE TREATED, AND SHALL BE GRADE MARKED #2 OR BETTER . CONSTRUCTION PROCEDURES 1. SOLDIER BEAM CONSTRUCTION : 1.1 LAY-OUT AND DRILL THE HOLE DIAMETER AND DEPTH AS INDICATED IN THE DRAWINGS. 1 2 PLACE THE SOLDIER BEAM APPROXIMATELY IN THE CENTER OF THE HOLE. 1.3 PLACE A MINIMUM OF 2,500 PSI CONCRETE FROM THE BOTTOM OF THE HOLE TO THE BOTTOM OF THE PROPOSED EXCAVATION. 1.3A "STIRN STUFF" METHODS MAY BE USED IN PLACE OF THE 2500 PSI CONCRETE TOE. RAW SACKS OF CEMENT (MIN . 3 SACK MIX) SHALL BE BLENDED 'WITH SOIL AND WATER WITHIN THE HOLE TO CREATE A CONCRETE SLURRY IN THE TOE SECTION. 1.4 PLACE LEAN CONCRETE (1 SACK MIX) FROM THE BOTTOM OF THE PROPOSED EXCAVATION TO EXISTING GRADE. 2. LAGGING PLACEMENT: 2.1 INSTALL LAGGING AND BACKFILL IN 5' MAXIMUM INCREMENTS. 2.2 PRIOR TO EXCAVATING THE NEXT INCREMENT OF CUT, THE LAGGING MUST BE COMPLETELY INSTALLED INSURING BEARING BETWEEN THE CUT SOIL & WOOD LAGGING , BY COMPACTING SAND, GRAVEL, COMPACTED SOIL, SLURRY OR GROUT BEHIND THE LAGGING AS PER INDUSTRY STANDARDS. 2.3 GAPS BETWEEN LAGGING SHALL NOT EXCEED 1" MAXIMUM. IF GAPS EXCEED 1" MAXIMUM, PACK GAPS 'WITH NON-SHRINK GROUT. 3. EXCAVATION MONITORING 3.1 SHORING CONTRACTOR SHALL PROVIDE VISUAL DAILY MONITORING DURING SHORING INSTALLATION. 3.2 OWNER/GENERAL CONTRACTOR SHALL PROVIDE INSTRUMENTAL MONITORING OR SHALL ASSUME ALL LIABILITY FOR SHORING PERFORMANCE. 3.2A THE TOPS OF THE SOLDIER BEAMS SHOULD BE SURVEYED PRIOR TO EXCAVATION AND THAT THE TOPS OF THE SOLDIER BEAMS SHOULD BE SURVEYED ON A WEEKLY BASIS UNTIL THE PERMANENT RETAINING WALL (PER OTHERS) IS BACKFILLED TO THE DESIGN GRADE. THE SURVEYED SOLDIER BEAM DATA POINTS SHOULD BE LOCATED AT APPROXIMATELY 50 FEET ON-CENTER. INFORM SHORING ENGINEER IF ANY TIP DISPLACEMENT EXCEEDS 114". 3.2B PRIOR TO DRILLING ACTIVITY, THE GENERAL CONTRACTOR/OWNER SHALL COMPLETE LOGS OF EXISTING IMPROVEMENTS THAT OCCUR WITHIN 50' OF THE SHORING SYSTEM AND A LICENSED SURVEYOR SHALL DOCUMENT ALL EXISTING CRACKS. 3.2C SURVEY MONUMENTS SHALL BE ESTABLISHED ON ADJACENT IMPROVEMENTS THAT EXIST WITHIN A HORIZONTAL DISTANCE (MEASURED FROM THE FACE OF LAGGING) EQUAL TO THAT OF THE RETAINED EARTH HEIGHT THESE MONUMENTS SHALL BE MONITORED FOR BOTH VERTICAL AND HORIZONTAL MOVEMENT. SHORING ENGINEER SHALL BE NOTIFIED IF MOVEMENT EXCEEDING 1/2" OCCURS. DECLARATION OF RESPONSIBLE CHARGE I HEREBY DECLARE THAT I AM THE ENGINEER OF WORK FOR THIS PROJECT, THAT I HAVE EXERCISED RESPONSIBLE CHARGE OVER THE DESIGN OF THE PROJECT SHORING WALLS AS DEFINED IN SECTION 6703 OF THE BUSINESS ANO PROFESSIONS CODE, AND THAT THE DESIGN IS CONSISTENT WITH CURRENT STANDARDS. DRAWINGS PREPARED FOR: i UNDERSTAND THAT THE CHECK OF PROJECT DRA'WINGS AND SPECIFICATIONS BY THE CITY OF CARLSBAD DOES NOT J;h RELIEVE ME, AS ENGINEER OF WORK, OF MY RESPONSIBILITIES FOR PROJECT DESIGN -~ . 0 , -,Jb.JNlittillfi FIRM : BERGERABAM ADDRESS: 10525 VISTA SORRENTO PARKWAY 11 (I CITY, STATE : SAN DIEGO, CA SHORING INC TELEPHONE:858-500-4500 'Ft,,il,; o-1 !t~ 1!i...Nffl' BY : HAMID LIAGHAT 619-561..35..10. DATE 3-10-17 R.C.E NO: 4363 REGISTRATION EXPIRATION DATE : 6-30-18 ----. - OTA TEMPORARY SHORING REQUIRED VERIFICATION AND SPECIAL INSPECTION OF STEEL CONSTRUCTION (CBC T-1705.2.2) IN ADDITIONAL THIS SPECIAL INSPECTION TABLE FOR STEEL CONSTRUCTION, SPECIAL INSPECTIONS AND NONDESTRUCTIVE TESTING OF STRUCTURAL STEEL ELEMENTS IN BUILDINGS, STRUCTURES AND PORTIONS THEREOF SHALL BE IN ACCORDANCE WITH THE QUALITY ASSURANCE INSPECTION REQUIREMENTS OF AISC360 _ INPECTION REFERENCE FOR TESTING & INSPECITON CRITERIA I FREQUENCY ITEM OF VERIFICATION AND INSPECTION PROJECT I • V"'oo""'" CONTINUOUS PERIODIC REFERENCED STANDARD CBC SPECIFIC • PLAN & REFERENCE REFERENCE I. ELEVATION w I 4 :r: ...J • 3. MATERIAL VERIFICATION Jr "',RU,.,, UKAL :STEEL & COLD-FORM Eu :STEEL DECK: 5 :::, -@r-, • 0 A. FOR STRUCTURAL STEEL , IDENTIFICATION MARKINGS AISC 360 , SECTION A3.1 2203 .1 z w 7 TO CONFIRM TO AISC 360 -X w :r: ....I (.) B. FOR OTHER STEEL, IDENTIFICATION MARKING TO .... en • APLICABLE ASTM MATERIALS I • :::, 0::: CONFORM TO ASTM STANDARDS SPECIFIED IN THE -X STANDARDS (.) w APPROVED CONSTRUCTION DOCUMENTS. ll. C. MANUFACTURER'S CERTIFICATE TEST REPORT . -X r • / REQUIRED VERIFICATION AND SPECIAL INSPECTION OF CAST-IN-PLACE DEEP FOUNDATION ELEMENTS (CBC T-1705.8) ' ' ' 4 VERIFICATION AND INSPECTION CONTINUOUS PERIODIC PROJECT SPECIFIC / • REFERENCE • EMBEDMENT 1. OBSERVE DRILLING OPERATIONS AND MAINTAIN COMPLETE AN[ ELEVATION PER X -LEAN ·" SCHEDULE ACCURATE RECORDS FOR EACH ELEMENTS. ~ CONCRETE • 2 VERIFY PLACEMENT LOCATIONS AND PLUMBNESS , CONFIRM PER NOTES~ ELEMENT DIAMETERS, BELL DIAMETERS (IF APPLICABLE), ~ LENGTHS, EMBEDMENT INTO BEDROCK (IF APPLICABLE) AND X -II ADEQUATE END-BEARING STRATA CAPACITY. RECORD '), CONCRETE OR GROUT VOLUMES . ., 3. FOR CONCRETE ELEMENTS , PERFORM ADDITIONAL X STRUCTURAL ' • -• INSPECTIONS IN ACCORDANCE WITH SECTION 1705.3. CONCRETE PER NOTES ~ ., A GEOTECHNIICAL INSPECTION REPORT (SIGNED, STAMPED AND DATED BY THE SOIL ENGINEER OR GEOTECHNICAL ENGINEER OF RECORD) SHALL BE BOTTOM OF ~ • EXCAVATION SUBMITTED TO , AND APPROVED BY THE CITY'S BUILDING INSPECTOR PRIOR TO CONCRETE PLACEMENT. . • THE SPECIAL INSPECTIONS IDENTIFIED ON PLANS ARE, IN ADDITION TO, AND NOT A SUBSTITUTE FOR, THOSE INSPECTIONS REQUIRED TO BE PERFORMED BY ~ • " THE CITY'S INSPECTOR. : :r: • .... ' I\ A PROPERTY OWNER'S FINAL REPORT FORM FOR WORK REQUIRED TO HAVE SPECIAL INSPECTIONS, TESTING AND STRUCTURAL OBSERVATIONS MUST BE (!) w • z ....I COMPLETED BY THE PROPERTY OWNER, PROPERTY OWNER'S AGENT OF RECORD, ARCHITECT OF RECORD, OR ENGINEER OF RECORD AND SUBMITTED TO w :::, ....I 0 • ~ 'z w THE INSPECTION SERVICES DIVISION. :r: w (.) • • :;; en 0 0::: I< w w a:, ll. :;; <l • w • ' SOLDIER BEAM PER SCHEDULE • ' • TIMBER LAGGING PER ELEVATION ~ LEAN CONCRETE BACKFILL REQUIRED BEHIND LAGGING BOARDS. . • I . I I "' _ v· "'""""'<A00"GPes CAISSON PER SCHEDULE ~ ELEVATION, TYP U.N.O. (fc = PER NOTES) I y PROPERTY LINE -----I ~I I / ~ TYPICAL CANTILEVER SECTION ~ • z 1 " e I / N SH-1 SCALE NTS 0::: '\ ::;; w w ' ,/ I .... ...J -lJ.J :::, 1/1 1 -, I''°' I ::;; • ~~ 0 • <( • NOTE: ADJACENT I w / ETAINED 0 :r: (.) -~ LAGGING NOT SHOWN z J I / 4"x12" TIMBER 0 en FOR CLARITY en 0::: v · ! I LAGGING BOARD en w / <( ll. / (.) I I v 1 11 SOLDIER BEAM~ LEAN CONCRE;~ SOLDIER BEAM PER PER SCHEDULE (ABOVE B.O.W.) SCHEDULE Li\--- ,u01Ullllt1111.,, J) BergerABAM .--•••~~()FESS!Q~• ~ '• (;\ SLOPE LAGGING DETAIL -BOTTOM (s!) TYPICAL LAGGING DETAIL , LI "'-;. ,· ~---\) ,11¾;;¢t• >;-;_ ~ • f !::; No. 4363 --' St!, , SH-1) SCALE:NTS SCALE: NTS ,iil I+ J ~ . Iii 10525 Vista Sorrento Parkway, Suite 350 -Ecc; ~· . = T" % * EXP 613()118 C: * ! San Diego, California 92121-2745 TEMPORARY SHORING SOLDIER BEAM SCHEDULE \"}-,s,"1ruc1\Jv, ~ ~,'</ (858) 500-4500 Fax: (858) 500-4501 '••~,, J>.6> ~c::i~ ,, .. ," ,,,,,,,~ OF C~ \.i \ '\,,,,,," ,,,,,,,1 .. , ...... ,,,,,1•• Caisson Cut on Embedment 11_,A -Et IL T 11 Callout Beam Size Diameter {ft.) Sched. {ft.) Emb. (ft.) Total (ft.) Elevation (ft.I (U(' 1 W16X26 2.5 5.5 9.0 14.5 41.3 SHEET INDEX -'ibt /1 'I 2 W16X26 2.5 7.5 14.5 22.0 39.8 RCE 7IC-5f EXP. ['2·31 .,, DATE SH-1 -TEMPORARY SHORING GENERAL NOTES AND DETAILS 3 W21x44 2.5 9,0 17,0 26.0 38.3 SH-2 -TEMPORARY SHORING PLAN ~~ 4-5 W24x55 2.5 10.5 19.0 29.5 37.3 SH-3 -TEMPORARY SHORING ELEVATIONS AND SCHEDULE lsH 11 'i/13/11 6-7 W24x55 2.5 11.0 19.5 30.5 37.3 SH-4 -TEMPORARY SHORING ELEVATIONS AND SCHEDULE INSPECTOR DATE W24x68 2.5 11.5 20.D 31.5 37.3 8 I SH3ET I CITY OF CARLSBAD I SH~ETS I 9 W24xSS 2.S 12.0 19.S 31.5 37.3 ENGINEERING DEPARTMENT 10 W16X26 2.5 s.o 10.5 15.5 44,3 GRADING PLANS FOR: 11 W16X26 2.5 5.0 10.5 15.5 43.8 OTA RESIDENCE 12 W24x55 2,5 11.5 18.5 30.0 37.3 4090 GARFIELD STREET 13 W24x55 2.5 11.5 19.0 30.5 37.3 ,.. SHORING WALLS 14 W24xS5 2.5 11.S 18.5 30.0 37.3 APPROVED:(L..,, I// t;Mj JASON~ 15-17 W24xS5 2.5 11,0 18,5 29.5 37.3 CITY ENGINEElf RCE 63912 EXPIRES 9/30/18 ATE 2.5 10.5 17.5 28.0 37.3 &1/11 '" 11,11 A AS-e,u11.:T 18 W21x44 OWN BY: -}~ PROJECT NO. DRAWING NO. DATE INITIAL DATE INITIAL DATE INITIAL CHKD BY: CDP 16-07 19 W16X26 2.5 6.0 9.5 15.5 41.8 DESCRIPTION QEP::, 501-5A ENGINEER Of WORK REVISION OTHER APPROVAL CITY APPROVAL RVWD BY: • ,, I I I " I I i i I I I I I I I I I ~ I " I I I I I I I I ~ I " I I I I I I I