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Home My WebLink About053_S.01_RetainingWallGeneralNotes mm RETAINING WALL GENERAL NOTES: REDI-MIXED CONCRETE SCHEDULE WITH KEY MIX DESIGN PARAMETERS 1. GENERAL REQUIREMENTS i. PROVIDE REBAR SUPPORTS TO PROPERLY SECURE AND SUPPORT REINFORCING IN ACI 318 PORTLAND w/cm DESIGN COARSE MIX USE EXPOSURE CEMENT TYPE RATIO COMPRESSIVE AGGREGATE TOTAL AIR SLUMP DESIGN AND ALL MATERIALS,FABRICATION,INSPECTIONS,TESTING AND CONSTRUCTION SHALL ACCORDANCE WITH CRSI UNLESS SHOWN/INDICATED OTHERWISE.PROVIDE#4 STANDEES CLASS CONTENT RANGE COMPLY WITH THESE GENERAL NOTES AND PROJECT SPECIFICATIONS AND STANDARDS. AT 4 FT MAX TO SUPPORT TOP REINFORCEMENT MATS IN FOOTINGS. CATEGORIES C150 OR C595 LIMIT STRENGTH Fc SIZE,MAX j. DOWELS,SLEEVES AND OTHER INSTALLED MATERIALS AND ACCESSORIES SHALL BE HELD CLASS A WALLS F2/SO/W1/C1 TYPE I/II,IL 0.45 4,500 PSI 1"(#57) 6.0%;-1.0% q��+/-1" 2. GOVERNING CODES AND SPECIFICATIONS SECURELY IN POSITION DURING CONCRETE PLACEMENT. +2.0% o � INTERNATIONAL BUILDING CODE(IBC),2024 EDITION k. REINFORCING BARS AND ACCESSORIES SHALL NOT BE IN CONTACT WITH ANY SLEEVE OR 4.5%;-1.0% � o MINIMUM DESIGN LOADS AND OTHER ASSOCIATED CRITERIA FOR BUILDINGS AND OTHER METAL PART EMBEDDED IN CONCRETE.PROVIDE 2"CLEARANCE IN ALL CASES UNLESS CLASS B FOOTINGS F1/SO/W1/C1 TYPE I/II,IL 0.48 4,000 PSI 1"(#57) +2�� 4"+/_�^ STRUCTURES,ASCE 7-22 OTHERWISE INDICATED.NO EMBEDDED ITEM SHALL BE SUSPENDED FROM,SUPPORTED BY, o 0 0 BUILDING CODE REQUIREMENTS FOR STRUCTURAL CONCRETE,ACI 318-19(22) OR BRACED IN PLACE FROM REINFORCEMENT. CONCRETE MIX SCHEDULE NOTES: '^ I. THOROUGHLY CLEAN HORIZONTAL CONSTRUCTION JOINT SURFACES BY WET JET OR 1. REFERENCE PROJECT SPECIFICATION SECTION 033000 FOR COMPLETE MATERIALS REQUIREMENTS. w 3. SPECIAL INSPECTIONS SANDBLAST BEFORE SECOND CONCRETE PLACEMENT. DURABILITY OF CONCRETE MIXES SHALL BE IN ACCORDANCE WITH ACI 318 CHAPTER 19. a. SEE SCHEDULE SHEET S2.1. m. CHAMFER ALL EXPOSED CONCRETE EDGES 3/4"UNLESS OTHERWISE INDICATED. 2. USE OF A POZZOLAN,SUCH AS FLY ASH,IS PREFERRED WITH ASTM C150 CEMENT.MINIMUM CEMENTITIOUS CONTENT IS 588 LB/CY. 4. DESIGN LOADS 7. WATER STOP&JOINT SEALANT 3. DESIGN COMPRESSIVE STRENGTH INDICATED AT 28 DAYS.EARLY STRENGTH REQUIREMENTS PER a. DEAD LOAD a. PVC WATERSTOPS MANUFACTURED FROM VIRGIN MATERIALS AND IN COMPLIANCE WITH CONSTRUCTOR'S PROJECT SCHEDULE. i. SELF WEIGHT INCLUDING STONE VENEER CORPS OF ENGINEERS STANDARD CRD-C 572-74 RIBBED CENTER BULB UNLESS INDICATED 4. CLASS B CONCRETE FOR BURIED FOOTINGS WITH REDUCED FREEZE/THAW EXPOSURE,CLASS A MAY o b. LIVE LOAD OTHERWISE.HEAT WELD WATERSTOP JOINTS AND INTERSECTIONS.USE OF HOG RINGS BE USED AT CONSTRUCTOR'S OPTION. a � i. VEHICLE SURFACE SURCHARGE:250 PSF AND TIE WIRE TO MAINTAIN POSITION AND TAUT CONDITION DURING CONCRETE PLACEMENT 5. SLUMP INDICATED IS A TARGET ONLY AND MAY BE MODIFIED IN THE MIX DESIGN TO SUIT CONCRETE �� a SEISMIC LOAD CRITERIA IS REQUIRED. PLACEMENT METHODS. � i. MAPPED SPECTRAL RESPONSE Ss:0.65 b. HYDROPHILIC WATERSTOPS COMPRISED OF BENTONITE CLAY AND BUTYL RUBBER IN w Q ii. MAPPED SPECTRAL RESPONSE S�:0.18 COMPLIANCE WITH ASTM D6.SIZE IS 3/4 INCH x 1 INCH UNLESS INDICATED OTHERWISE. � iii. PROJECT SITE CLASS:D APPLICATION OF A PRIMER ADHESIVE WITH INSTALLATION IS REQUIRED. REINFORCING BAR LAP SCHEDULE ��'IN T,A,� ' w iv. SPECTRAL RESPONSE COEFFICIENT Sos:0.58 c. URETHANE BASED JOINT SEALANT IN ACCORDANCE WITH ASTM C920 TYPE M,CLASS 50. �� o „ � m ♦ �,.,.�... � o v. SPECTRAL RESPONSE COEFFICIENT Soi:0.32 ��*; �� HOOKED o vi. PEAK GROUND ACCELERATION PGAm:0.34 8. STONE VENEER REBAR SIZE GENERAL LAP TOP BAR LAP TENSION � ' BF �� /. _ � vii. SEISMIC DESIGN CATEGORY:D a. COORDINATE STONE VENEER TIES OR ANCHORAGES WITH CONCRETE WORK. DEVELOPMENT ��' � J '�� viii. IMPORTANCE FACTOR:1.00 b. ALIGN VENEER CONTRACTION AND EXPANSION JOINTS WITH THOSE IN THE CONCRETE '�'' �� 'w� w WALL.ADDITIONAL JOINT LOCATIONS MAY BE REQUIRED BY THE STONE VENEER � 1'-9" 2'-3" 0'-8" _��(i� o,:_�� ' 5. BURIED WALL DESIGN CRITERIA SPECIFICATIONS OR AT THE DISCRETION OF THE MASON. #5 2'-0" 2'-9" 0'-10" Q�� 0.;,;:��' G O� = a. GEOTECHNICAL REPORT ORIGINATED FOR THE PROJECT SITE BY DOWL #6 2'-6" 3'-3" 1'-0" ��i�,, 'BOZEMAN HEALTH-PHASE I NE PARKING LOT,DATED MAY,2025. #7 3'-6" 4'-9" 1'-2" FOUNDATION DESIGN CRITERIA: f o o rn m i. FROST DEPTH:36 IN REINFORCING BAR LAP SCHEDULE NOTES: o �a,� ii. NET ALLOWABLE SOIL BEARING PRESSURE:2,500 PSF � ,n 1. TENSION LAP LENGTHS SHOWN ARE CLASS B,CONTACT SPLICES,FOR CAST-IN-PLACE ON STRUCTURAL FILL,ALLOW ONE-THIRD INCREASE FOR SEISMIC CONCRETE FOR CRITERIA INDICATED. 3 � c c"�o iii. SUBGRADE MODULUS,k:150 PCI o m 2. LENGTHS BASED ON GRADE 60 UN-COATED DEFORMED BARS WITH CONCRETE COMPRESSIVE o �n--� iv. LATERAL SOIL PRESSURE(EQUIV FLUID FOR LEVEL GRADE CONDITION): �� STRENGTH f'c 4,000 PSI MINIMUM;2"CONCRETE COVER. � o � ACTIVE:40 PCF � N�� 3. TOP BAR LAPS ARE HORIZONTAL LAPS WHERE MORE THAN 12"OF FRESH CONCRETE IS PLACED � AT-REST:60 PCF BELOW THE BAR. Z o� � PASSIVE:360 PCF(FOR LEVEL GRADE CONDITION) 4. BAR HOOK GEOMETRY IN ACCORDANCE WITH ACI 318 CHAPTER 25. c�� w v. DESIGN WATER TABLE SURFACE ELEVATION BELOW FOOTINGS � N m a vi. C O E F F I C I E N T O F F R I C T I O N:0.5 0 O N S T R U C T U R A L F I L L 0 � vii. LATERAL LIVE LOAD SURCHARGE COEFF,ACTIVE:0.33 � viii. SEISMIC EARTH PRESSURE COEFFICIENT Kh:0.17 � a a EXCAVATION i. LOCATE UNDERGROUND UTILITIES BY SURFACE SCANNING OR CAREFUL EXPLORATION 0 BEFORE STRUCTURE EXCAVATION. ii. EXCAVATION METHODS,SLOPES AND SHORING ARE THE CONSTRUCTOR'S Q RESPONSIBILITY TO DESIGN AND INSTALL AND MUST BE IN COMPLIANCE WITH OSHA 29 CFR 1926 BASED ON SITE SPECIFIC SOIL TYPE"��. STRUCTU RAL ABBREVIATIONS iii. EXCAVATION SURFACE BARRIERS FOR PERSONS,EQUIPMENT AND SURFACE WATER , ARE THE CONSTRUCTOR'S RESPONSIBILITY. ALT -ALTERNATE IN -INCH S -SOUTH iv. EXCAVATION PERMITS MAY BE REQUIRED. ANC -ANCHOR INFO -INFORMATION SHT -SHEET d. SUBGRADE INT -INTERIOR SIM -SIMILAR i. SCARIFY,MOISTURE CONDITION AND RECOMPACT 12 INCHES OF NATIVE SOIL BB -BACK TO BACK ISJT -ISOLATION JOINT SPA -SPACE OR SPACES SUBGRADE BELOW EXCAVATED LIMITS IN ACCORDANCE WITH PROJECT BLDG -BUILDING SPEC -SPECIFICATIONS � SPECIFICATIONS AND AS DIRECTED BY THE GEOTECHNICAL REPRESENTATIVE. BOT -BOTTOM JT -JOINT SQ -SQUARE � ii. FOOTINGS SHALL BEAR ON COMPACTED STRUCTURAL FILL ON A GEOTEXTILE BTWN -BETWEEN STD -STANDARD (n STABILIZATION FABRIC OVER SUBGRADE SOILS APPROVED BY THE GEOTECHNICAL KIP -1,000 LBS STRUCT -STRUCTURAL Z W REPRESENTATIVE. � � CIP -CAST IN PLACE KSF -KIP PER SQUARE FOOT SYM -SYMMETRICAL iii. STRUCTURAL FILL IS 1 1/2"MINUS GRANULAR SUCH AS MDT CRUSHED BASE TYPE'B' CL -CENTERLINE KSI -KIP PER SQUARE INCH GRADE 1 EXCEPT UP TO 12%PASSING THE#200 SIEVE.MOISTURE CONDITION AND CLR -CLEAR T&B -TOP AND BOTTOM N O COMPACT STRUCTURAL FILL TO 97%DENSITY IN ACCORDANCE WITH ASTM D698. CLSM -CONTROLLED LOW LAT -LATERAL THK -THICKNESS O Z iv. GEOTEXTILE STABILIZATION FABRIC SUCH PER MDT SPEC TABLES 716-1 AND 716-3e. STRENGTH MATERIAL LBS -POUND(S) TOC -TOP OF CONCRETE � m J e. BACKFILL � CONC -CONCRETE LOC -LOCATION TOF -TOP OF FOOTING i. WALL BACKFILL MATERIAL IS GRANULAR OR COARSE GAINED SUCH AS USCS d 0 CONT -CONTINUOUS LONG -LONGITUDINAL TOL -TOP OF LEDGER CLASSIFICATION GP,GM,GW,GC,SP OR SM WITH NO PARTICLES LARGER THAN 2 INCH, COORD -COORDINATE LP -LOW POINT TRANS -TRANSVERSE � J � AT LEAST 30%RETAINED ON A#4 SIEVE AND NO MORE THAN 15%PASSING A#200 SIEVE. a pp W (DESIGN PHI VALUE>_30 DEGREES,DRY UNIT WEIGHT 120 PCF) CNJT -CONTRACTION JOINT TOW -TOP OF WALL CSJT -CONSTRUCTION JOINT MATL -MATERIAL TYP -TYPICAL V p Z ii. MOISTURE CONDITION,PLACE AND COMPACT APPROVED BACKFILL MATERIALS IN CY -CUBIC YARD MAX -MAXIMUM � Z W ACCORDANCE WITH PROJECT SPECIFICATIONS AFTER CONCRETE HAS GAINED THE MFR -MANUFACTURER UNO -UNLESS NOTED OTHERWISE J Q � MINIMUM STRENGTH SPECIFIED. DBA -DEFORMED BAR ANCHOR MIN -MINIMUM Q J iii. PLACE AND COMPACT BACKFILL ON WALLS BURIED BOTH SIDES IN EQUAL LIFTS ON DIA OR g -DIAMETER MISC -MISCELLANEOUS VERT -VERTICAL W = J EACH SIDE OF WALL.UNBALANCED LIFT SURFACES MUST NOT EXCEED 1.5 FEET. 2 � J DIAG -DIAGONAL DIM -DIMENSION N -NORTH W -WEST Z = Q 6. CONCRETE NO.OR# -NUMBER W/ -WITH a � a. MATERIALS AND CONSTRUCTION SHALL CONFORM TO THE AMERICAN CONCRETE INSTITUTE DIST -DISTANCE � � DWG -DRAWING NOM -NOMINAL W/O -WITHOUT 6� SPECIFICATIONS FOR STRUCTURAL CONCRETE(AC1 301),BUILDING CODE REQUIREMENTS NTS -NOT TO SCALE WP -WORK POINT N Z � FOR STRUCTURAL CONCRETE ACI 318 AND SPECIFICATION FOR CURING CONCRETE ACI DWL -DOWEL � � � WT -WEIGHT 308.1). E -EAST OC -ON CENTER WWR -WELDED WIRE FABRIC m � Z z b. DETAILING,FABRICATION AND PLACEMENT OF REINFORCEMENT SHALL CONFORM TO EA -EACH OPNG -OPENING � Z DETAILS AND DETAILING OF CONCRETE REINFORCEMENT(ACI 315) EF -EACH FACE OPP -OPPOSITE w � c. MATERIALS � Q `O i. PORTLANDCEMENT-------------------------ASTMC1500RC595 EL -ELEVATION � EQL -EQUAL PL -PLATE � � ii. FLYASH------------------------- ---------ASTMC618TYPECORF W � EXST -EXISTING PROJ -PROJECTION � W N iii. NORMAL WEIGHT AGGREGATES--------------- ASTM C33 CLASS 4S PSF -POUNDS PER SQUARE FOOT Q � � iv. AIR-ENTRAININGADMIXTURE------------------ASTMC260 EXP -EXPANSION � v. WATER-REDUCINGADMIXTURE----------------ASTMC494 EXT -EXTERIOR PSI -POUNDSPERSQUAREINCH = a vi. WATER----------------------------------- POTABLE � � FDN -FOUNDATION QTY -QUANTITY vii. REINFORCINGBARS--------------------------ASTMA615,GRADE60 FF -FRONTFACE ' viii. POST-INSTALLED ANCHOR OR REBAR DOWEL ADHESIVE FT -FOOT R -RADIUS � HILTI HIT-HY-200 V3 OR HIT-RE 500 V3 FTG -FOOTING REF -REFERENCE(REFER TO) PRo�Ecr 4se�.�2sse.o� d. ALL BENT REINFORCING BARS SHALL BE SHOP FABRICATED.REBENDING OR WELDING OF REINF -REINFORCEMENT oarE Mav 2025 � REINFORCEMENT SHALL NOT BE PERMITTED UNLESS AUTHORIZED BY ENGINEER.END GALV -GALVANIZED REQD -REQUIRED - HOOKS IN REINFORCING BARS,SHOWN ON THE DRAWINGS BUT NOT DIMENSIONED,SHALL GB -GRADE BEAM RF -REAR FACE " CONFORM TO ACI 318 STANDARDS. GVW -GROSS VEHICLE WEIGHT Ooow�2025 a e. CONCRETE MIX DESIGN,KEY PARAMETERS:SEE SCHEDULE THIS SHEET SHEET � f. LAP REINFORCING BARS PER SCHEDULE THIS SHEET. HAS -HEADED ANCHOR STUD g. STAGGER ADJACENT LAPS 24 INCHES MINIMUM. HORZ -HORIZONTAL SO.� � h. ADJUST REBAR SPACING OR POSITION NOMINALLY AS REQUIRED TO CLEAR EMBEDDED HT -HEIGHT °o ITEMS SUCH AS ANCHORAGES.