Loading...
APPROVED REV 1 BLD2021-0171+REAR STAIRS +4.22.2022_12.23.16_PM+2821766STRUCTURAL NOTES C3� REVISED PLAN APPROVED CITY OF EDMONDS BUILDING DIVISION Eri c C&rfer BUILDING OFFICIAL Apr 25 2022 APPROVED DATE Provide WABO certified welding reports to City Inspector (THESE NOTES ARE TYPICAL UNLESS NOTED OR DETAILED OTHERWISE ON DRAWINGS) CODE REINFORCING STEEL ALL MATERIALS, WORKMANSHIP, DESIGN, AND CONSTRUCTION SHALL CONFORM TO THE DRAWINGS, REINFORCING STEEL SHALL BE DEFORMED BILLET STEEL CONFORMING TO ASTM A615, AND SHALL BE GRADE 60 (Fy SPECIFICATIONS, AND THE INTERNATIONAL BUILDING CODE (IBC), 2018 EDITION. SPECIFICATIONS AND STANDARDS = 60,000 PSI), UNLESS NOTED OTHERWISE. GRADE 60 REINFORCING BARS INDICATED ON DRAWINGS TO BE WELDED WHERE REFERENCED ON THE DRAWINGS ARE TO BE THE LATEST EDITION. SHALL CONFORM TO ASTM A706. REINFORCING COMPLYING WITH ASTM A615 MAY BE WELDED IF MATERIAL PROPERTY REPORTS INDICATING CONFORMANCE WITH WELDING PROCEDURES SPECIFIED IN AWS D1.4 ARE DESIGN LOADS SUBMITTED. DEAD LOADS: WELDED WIRE FABRIC SHALL CONFORM TO ASTM A185. PROVIDE WELDED WIRE FABRIC IN SHEETS NOT ROLLS. LAP STAIR 50 PSF WELDED WIRE FABRIC 12" AT SIDES AND ENDS. LIVE LOADS: REINFORCING STEEL SHALL BE DETAILED INCLUDING HOOKS AND BENDS IN ACCORDANCE WITH ACI SP-66 AND ACI STAIR 60 PSF 318, LATEST EDITIONS. UNLESS OTHERWISE NOTED, REINFORCING SPLICE LENGTHS AND DEVELOPMENT LENGTHS SHALL BE PER SCHEDULE. (LIVE LOADS ARE REDUCED WHERE PERMISSIBLE PER IBC SECTION 1607.11). MECHANICAL SPLICING OF REINFORCING BARS, WHERE INDICATED ON THE DRAWINGS, SHALL BE BY AN ICBO EARTHQUAKE LOADS: APPROVED SYSTEM, SHALL DEVELOP 125% OF THE SPECIFIED YIELD STRENGTH OF THE BAR, AND SHALL BE INSTALLED IN ACCORDANCE WITH THE MANUFACTURER'S RECOMMENDATIONS. EQUIVALENT LATERAL FORCE PROCEDURE PER ASCE 7-16 SECTION 12.8. SITE CLASS (ASSUMED) SHORT PERIOD SPECTRAL RESPONSE ACCEL (SS) ONE SECOND SPECTRAL RESPONSE ACCEL (SI) SHORT PERIOD DESIGN SPECTRAL RESPONSE ACCEL (SIDS) ONE SECOND DESIGN SPECTRAL RESPONSE ACCEL (SDI) RISK CATEGORY SEISMIC IMPORTANCE FACTOR 00 SEISMIC DESIGN CATEGORY BASIC SEISMIC FORCE -RESISTING -SYSTEM RESPONSE MODIFICATION FACTOR, (R) REDUNDANCY FACTOR (p) SEISMIC RESPONSE COEFFICIENT (CS) D 1.279 0.501 0.853 0.501 11 1.0 D STEEL SPECIAL CANTILEVER COLUMN 2.5 1.0 0.341 W = TOTAL SEISMIC DEAD LOAD AS DEFINED PER ASCE 7-16 SECTION 12.7.2. FOUNDATIONS: SPREAD FOOTINGS SOILS REPORT: REPORT NOT AVAILABLE AT TIME OF DESIGN ALLOWABLE SOIL PRESSURE: 2000 PSF (ASSUMED; TO BE FIELD VERIFIED DURING CONSTRUCTION) LATERAL EARTH PRESSURE UNRESTRAINED: 35 PCF + ANY APPLICABLE SURCHARGE RESTRAINED: 50 PCF + ANY APPLICABLE SURCHARGE PASSIVE: 300 PCF COEFFICIENT OF FRICTION: 0.35 FOOTINGS SHALL BEAR ON FIRM UNDISTURBED EARTH OR 12" OF COMPACTED STRUCTURAL FILL AS REQUIRED AND AT LEAST 18" BELOW ADJACENT EXTERIOR GRADE. ANY FOOTING ELEVATIONS SHOWN IN THE DRAWINGS REPRESENT MINIMUM DEPTHS AND ARE FOR BIDDING ONLY. ACTUAL FOOTING ELEVATIONS ARE SUBJECT TO SITE CONDITIONS AND MUST THEREFORE BE ESTABLISHED BY THE CONTRACTOR. FOOTINGS SHALL BE CENTERED BELOW COLUMNS OR WALLS ABOVE, UNLESS NOTED OTHERWISE. IMPORTED STRUCTURAL FILL AND BACKFILL MATERIAL SHOULD CONSIST OF CLEAN, WELL GRADED GRANULAR MATERIAL FREE OF DEBRIS OR ORGANICS WITH A MAXIMUM PARTICLE DIAMETER OF THREE INCHES AND NO MORE THAN 10% FINES (PASSING THE #200 SIEVE). FILL AND BACKFILL MATERIAL SHOULD BE PLACED IN LEVEL LIFTS NOT EXCEEDING TWELVE (12") INCHES IN LOOSE THICKNESS AND COMPACTED TO A MINIMUM OF 95% OF ITS MAXIMUM DRY DENSITY AS DETERMINED BY ASTM TEST METHOD D1557. BACKFILL BEHIND ALL RETAINING WALLS WITH WELL -DRAINING, GRANULAR FILL AND PROVIDE FOR SUBSURFACE DRAINAGE. PROVIDE DAMPPROOFING AT EXTERIOR FACE OF ALL FOUNDATION WALLS EXPOSED TO EARTH PER ARCHITECTURAL SPECIFICATIONS. EXCAVATIONS AND DRAINAGE INSTALLATION SHALL BE OBSERVED BY A SOILS ENGINEER RETAINED BY THE OWNER. IF EXCAVATION SHOWS SOIL CONDITIONS TO BE OTHER THAN THOSE ASSUMED ABOVE NOTIFY THE STRUCTURAL ENGINEER FOR POSSIBLE FOUNDATION REDESIGN. CONCRETE ALL CONCRETE SHALL BE MIXED, PROPORTIONED, CONVEYED, AND PLACED IN ACCORDANCE WITH CHAPTER 26 OF ACI 318 AND THE AMERICAN CONCRETE INSTITUTE'S SPECIFICATIONS FOR STRUCTURAL CONCRETE FOR BUILDINGS (ACI 301). ALL CONCRETE SHALL BE STONE -AGGREGATE CONCRETE HAVING A UNIT WEIGHT OF APPROXIMATELY 150 POUNDS PER CUBIC FOOT. CONCRETE STRENGTHS AT 28 DAYS (fc) AND MIX CRITERIA SHALL BE AS FOLLOWS: MAXIMUM MIN CEMENT TYPE OF CONSTRUCTION PC* WATER/CEMENT CONTENT PER CUBIC MAXIMUM SHRINKAGE STRAIN RATIO YARD SLABS ON GRADE 3000 PSI 0.55 5 1/2 SACK N/A FOOTINGS 3000 PSI 0.55 5 1/2 SACK N/A WALLS 4000 PSI j 0.45 5 1/2 SACK j N/A THE MINIMUM AMOUNT OF CEMENT LISTED ABOVE MAY BE CHANGED IF A CONCRETE PERFORMANCE MIX IS SUBMITTED TO THE ENGINEER AND THE BUILDING DEPARTMENT FOR APPROVAL TWO WEEKS PRIOR TO PLACING ANY CONCRETE. THE PERFORMANCE MIX SHALL INCLUDE THE AMOUNTS OF CEMENT, FINE AND COARSE AGGREGATE, WATER, AND ADMIXTURES AS WELL AS THE WATER -CEMENT RATIO, SLUMP, CONCRETE YIELD, AND SUBSTANTIATING STRENGTH DATA IN ACCORDANCE WITH CHAPTER 26 OF ACI 318. ALL CONCRETE EXPOSED TO WEATHER OR TO FREEZING TEMPERATURES SHALL BE AIR -ENTRAINED IN ACCORDANCE WITH ACI 318 TABLE 19.3.3.1 FOR MODERATE EXPOSURE CLASS F1. *PROVIDE fc SPECIFIED IN TABLE FOR DURABILITY REQUIREMENTS. 2500 PSI CONCRETE MEETS STRENGTH REQUIREMENTS, THEREFORE SPECIAL INSPECTION IS NOT REQUIRED. REINFORCING SHALL BE PLACED AND ADEQUATELY SUPPORTED PRIOR TO PLACING CONCRETE. WET -SETTING EMBEDDED ITEMS IS NOT ALLOWED WITHOUT PRIOR ENGINEER APPROVAL. BARS PARTIALLY EMBEDDED IN HARDENED CONCRETE SHALL NOT BE FIELD BENT UNLESS SO DETAILED OR APPROVED BY THE STRUCTURAL ENGINEER. REFER TO CHAPTER 25 OF ACI 318 FOR OTHER REINFORCING STEEL REQUIREMENTS. CONCRETE COVER ON REINFORCING CONCRETE CAST AGAINST AND PERMANENTLY EXPOSED TO EARTH: 3" CONCRETE EXPOSED TO EARTH AND WEATHER: #6 BARS AND LARGER 2" #5 BARS AND SMALLER 1 1/2" CONCRETE NOT EXPOSED TO EARTH OR WEATHER: SLABS, WALLS AND JOISTS 3/4" COLUMN TIES OR SPIRALS AND BEAM STIRRUPS 1 1/2" STRUCTURAL STEEL STRUCTURAL STEEL DESIGN, FABRICATION AND ERECTION SHALL BE IN ACCORDANCE WITH THE AISC "SPECIFICATION FOR THE DESIGN, FABRICATION, AND ERECTION OF STRUCTURAL STEEL FOR BUILDINGS", LATEST EDITION. WIDE FLANGE SHAPES SHALL CONFORM TO ASTM A992, Fy = 50 KSI. PLATES, ANGLES, CHANNELS, AND RODS SHALL CONFORM TO ASTM A36, Fy = 36 KSI. STRUCTURAL TUBING SHALL CONFORM TO ASTM A500 GRADE B, Fy = 46 KSI. STEEL PIPE SHALL CONFORM TO ASTM A53 GRADE B, Fy = 35 KSI. BOLTS CONNECTING STEEL MEMBERS SHALL CONFORM TO ASTM A325-N. BOLTS SHALL BE 3/4"0 MINIMUM, UNO ANCHOR BOLTS SHALL CONFORM TO ASTM A307. CONTRACTOR SHALL PROVIDE CONNECTION ADJUSTMENT TOLERANCES TO SATISFY THE REQUIREMENTS OF AISC MANUAL OF STEEL CONSTRUCTION. UNLESS SPECIFIED AS STAINLESS STEEL, ALL STEEL MEMBERS, SHAPES, BOLTS, AND ACCESSORIES EXPOSED TO WEATHER SHALL BE HOT DIP GALVANIZED. EXISTING BUILDING CONTRACTOR SHALL VERIFY ALL DIMENSIONS, MEMBER SIZES AND CONDITIONS OF THE EXISTING BUILDING DEPICTED IN THE DRAWINGS, AND NOTIFY THE STRUCTURAL ENGINEER OF ANY DISCREPANCIES FOR POSSIBLE REDESIGN. CONTRACTOR RESPONSIBLE FOR COMPLETELY SEALING ALL AREAS WHERE EXISTING ROOF MATERIAL IS PENETRATED OR REMOVED. PROVIDE WATER PROOFING AS REQUIRED BY THE ARCH. STRUCTURAL DRAWINGS SHALL BE USED IN CONJUNCTION WITH ARCHITECTURAL, CIVIL, ELECTRICAL, AND MECHANICAL DRAWINGS FOR BIDDING AND CONSTRUCTION. CONTRACTOR SHALL VERIFY ALL DIMENSIONS AND CONDITIONS FOR COMPATIBILITY BEFORE PROCEEDING. ANY DISCREPANCIES SHALL BE BROUGHT TO THE ATTENTION OF THE ARCHITECT BEFORE PROCEEDING. CONTRACTOR SHALL BE RESPONSIBLE FOR ERECTION STABILITY AND TEMPORARY SHORING AS NECESSARY UNTIL PERMANENT SUPPORT AND STIFFENING ARE INSTALLED. CONTRACTOR -INITIATED CHANGES SHALL BE SUBMITTED IN WRITING TO THE ARCHITECT AND STRUCTURAL ENGINEER FOR APPROVAL PRIOR TO FABRICATION OR CONSTRUCTION. CHANGES SHOWN ON SHOP DRAWINGS ONLY WILL NOT SATISFY THIS REQUIREMENT. DRAWINGS INDICATE GENERAL AND TYPICAL DETAILS OF CONSTRUCTION. WHERE CONDITIONS ARE NOT SPECIFICALLY INDICATED BUT ARE OF A SIMILAR CHARACTER TO DETAILS SHOWN, SIMILAR DETAILS OF CONSTRUCTION SHALL BE USED, SUBJECT TO REVIEW AND APPROVAL BY THE ARCHITECT AND THE STRUCTURAL ENGINEER. LEGEND DEFINITION SYMBOL � DEFINITION SYMBOL DIRECTION OF FRAMING EXTENT OF FRAMING NATIVE SOIL GRANULAR FILLZOWMW I I mI mI mI mI I — — — — — COLUMNS COLUMN BEARING ON BEAM BEAM CONTINUOUS OVER SUPPORT STRUCTURAL STEEL RATED SHEATHING SHEAR WALL (SEE SCHEDULE) P SWX e CONCRETE WALL COLUMN MARK (SEE SCHEDULE) BEARING STUD WALL FOOTING MARK (SEE SCHEDULE) O NON -BEARING STUD WALL HOLDOWN MARK (SEE SCHEDULE) BEARING STUD SHEAR WALL NON -BEARING STUD SHEAR WALL CMU WALL HANGER MARK (SEE SCHEDULE) FLAG NOTE (SEE PLAN NOTES) STEEL MOMENT FRAME CONN. O I I ABBREVIATIONS (A) AB ABOVE ANCHOR BOLT GLB GLUE -LAMINATED BEAM HORIZ HORIZONTAL ALT ALTERNATE ARCHITECT KIP KING POST KIPS PER SQUARE INCH ARCH KSI (B) BELOW L ANGLE BD BLKG BAR DIAMETER MECH MECHANICAL BLOCKING MF MOMENT FRAME BM BEAM BOTTOM MTL METAL NEAR SIDE BOT NS BRNG BTWN BEARING OC ON CENTER BETWEEN OPP OPPOSITE CJP COMPLETE JOINT PENETRATION PL PLATE CLR CLEAR PLCS PLACES CIVIL) CONCRETE MASONRY UNIT PSI POUNDS PER SQUARE INCH COL COLUMN PSF POUNDS PER SQUARE FOOT CONC CONCRETE P/T POST TENSIONED CONN CONT CONNECTION CONTINUOUS PT REINF PRESSURE TREATED REINFORCING COORD COORDINATE DOUBLE REQ'D REQUIRED SCHEDULE DBL SCHED DET DETAIL SIM SIMILAR SLAB ON GRADE DIA DIAMETER SOG DIM DIMENSION STD STANDARD STIFFENER DIR DIRECTION STIFF EA EACH STL STEEL ELEV ELEVATION SYMM SYMMETRICAL ES EACH SIDE SW SHEARWALL EX EXISTING TOC TOP OF CONCRETE EXP EXPANSION TOS TOP OF STEEL FLR FLOOR TOW TOP OF WALL FDN FOUNDATION FOOTING TYP TYPICAL FTG UNO UNLESS NOTED OTHERWISE FS GC FAR SIDE VERT VERTICAL GENERAL CONTRACTOR WF WIDE FLANGE ENGINEERING 250 4TH AVE. S., SUITE 200 EDMONDS, WASHINGTON 98020 PHONE (425) 778-8500 FAX (425) 778-5536 0210122 II DESIGN: LMS III II DRAWN: CCC III II CHECK: DMT III JOB NO: 20456.1011 DATE: 01 / 1 4/22 REVISION Apr 22 2022 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT (n W O V AN 0 z z LLJ 00 LLJ 0 ; 0") J Q Q 3 LI F' D 00 w 0 0 U Z z N O w O rn 0 w U) a J SHEET: Simi REVISED PLAN APPROVED CITY OF EDMONDS BUILDING DIVISION Eri c C&rfer BUILDING OFFICIAL Apr 25 2022 APPROVED DATE Provide WABO certified welding reports to City Inspector EXISTING FOOTING ELEV = -0-3" T.O. PIER 10"0 STD PIPE FOUNDATION PLAN SCALE: 3/8" = V-0" 5'-6" x 2'-0" x V-0" DEEP FOOTING W/ #4 @12" EA WAY BOTTOM ELEV = -0-3" T.O. PIER 10"0 STD PIPE FOOTING PER DETAIL 2'-0" 0 2'-0" 113 4'-0" EXISTING DECK ELEV 8'-8" T.O. DECK - FIELD VERIFYIF Q+ of 0- (V N F- II (X N = rl r-I N m � � ELEV = 6'-4 1/4" T.O. LANDING STAIR FRAMING PLAN SCALE: 3/8" = V-0" T-6" TREAD 5 Q � "F6 X X N X N c-I N HSS12x2xD li - L -7 x N X N rl N T-6" TREAD ELEV 0'-0" T.O. FTG 0 NOTE: 1. ALL METAL SHALL BE POWDER COATED FOLLOWING FABRICATION 0 m ELEV = 4'-0 1/2" T.O. LANDING 2'-0" 0 ENGINEERING 250 4TH AVE. S., SUITE 200 EDMONDS, WASHINGTON 98020 PHONE (425) 778-8500 FAX (425) 778-5536 0210122 1 J a z O m 2'-0" 4'-0" D' U cn ~ � (n LI � w LLI N Q 0---, O N O Y Q DESIGN: LMS DRAWN: CCC CHECK: DMT JOB NO: 20456.10 DATE: 01 / 1 4/22 REVISION Apr 22 2022 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT C) Z Q Q Z —j Q W N J W 00 Z w o Q a') Z � w � 0 Q = C O N co Z Z cy— Z N O D Q rn o 0� a O SHEET: S201 C3�J REVISED PLAN APPROVED CITY OF EDMONDS BUILDING DIVISION Eri c Curf2r BUILDING OFFICIAL Apr 25 2022 APPROVED DATE Provide WABO certified welding reports to City Inspector LANDING PARTIAL PLAN SCALE: 1" = V-0" EXIST RIM 1/4" CAP PL 2L6x3-1/2x1/4 x 0'-8" LONG W/ (2) 5/8"0 x 4" LAG SCREWS AT EA ANGLE NOTE: RAILING EXCLUDED FOR CLARITY. SEE DETAIL 4 STAIR STRINGER PER PLAN 11" TYP 1/4 1/4" CAP PL PRECAST LANDING in MR HSS PER PLAN STAIR SECTION SCALE: 1" = V-0" nnr� A r- ter, AJCRETE )ETAIL 2 PLAN I 2" PRECAST CONCRETE CLOSED RISER TREADS W/ CONN TO ANGLE PER MFR 4 2L2x2x1/4 x V-0" LONG, THRU-BOLT TO HSS IN FIELD W/ (2) 5/8"0 BOLTS TO EA ANGLE NOTE: TOP OF CONCRETE TO BE FLUSH WITH TOP OF FRAME CONCRETE LANDING SCALE: 1" = V-0" FULL DEPTH 2X BLOCKING EXISTING SHEATHING WEB BLOCKING AT STRAP W/ (6) 10d NAILS SIMPSON DTT2Z STRAP EXIST STUD WALL L2x2x1/4 x 0'-8" LONG W/ (2) 3/8"0 SELF -DRILLING METAL SCREWS INTO STRINGER 4 I � I I I I I I I I 3'-10" I 3'-5 3/4" I I I I I I I I I I I I I I I ---1-- — I I --- — --- — — — — — — — — - I I 1/4" CAP PL HSS PER PLAN PL 3/4" x 16 x 1'-4" W/ (4) 3/4"0 x 10" EMBED REDHEAD TRUBOLT WEDGE ANCHORS 3/16 V (4) #3 TOTAL CLOSED TIES, (3) LOCATED WITHIN TOP 5" OF PILASTER (4) 3'-5 3/4" x 10 1/8" x 2 1/2" PRECAST CONCRETE PLANKS BY OTHERS 0 HSS PER PLAN (2) L2x2x1/4 x 0'-5" LONG, THRU-BOLT TO HSS IN FIELD W/ (1) 5/8"0 BOLT AT EA ANGLE N �n v a a ATTACHMENT PER PRECAST MFR ANGLE PER PLAN #12 SELF -DRILLING SCREWS @ 12" OC HSS PER PLAN TYP EA END COLUMN PER PLAN 1" NON -SHRINK GROUT W/ LEVELING NUTS 3" MIN V-6" x V-6" CONCRETE PILASTER i EXISTING GRADE a I #4 BARS TOP & BOT EA WAY (4) #3 BARS W/ 90 DEG STD HOOK NOTE: INSTALL WEDGE 2'-6" ANCHORS PER ANCHOR SQUARE MFR INSTRUCTIONS LANDING SECTION SCALE: 1" = V-0" NOTE: RAILING EXCLUDED FOR CLARITY. SEE DETAIL 4 4" 13" STAIR SECTION SCALE: 1" = V-0" 1/4" CAP PL PRECAST LANDING Ell HSS PER PLAN AT UPPER TREAD ONLY, PROVIDE L2x2x1/4 x 0'-9" LONG W/ 1/4" CAP PL AND 5/8" 0 THRU-BOLT INTO LANDING BEAM STAIR STRINGER nrn nI A nI STAIR DETAIL AT FOUNDATION SCALE: 1" = V-0" (4) 3/8" 0 SELF DRILLING METAL SCREWS AT EACH RAIL POST CONN. n All III/ n\/'HERS I IJJ r LI\ r Lf 11 TYP. RAILING SECTION 4 SCALE: 1" = V-0" NOTE: INSTALL WEDGE ANCHORS PER ANCHOR MFR INSTRUCTIONS L3 x 2 x 1/4 x 0'-6" WELDED TO ONE SIDE OF STRINGER & ANCHORED W/ (2) 5/8"0 x 5 1/8 REDHEAD TRUBOLT WEDGE ANCHORS. SHIM OR GROUT BENEATH ANGLE FOR FULL BEARING ENGINEERING 250 4TH AVE. S., SUITE 200 EDMONDS, WASHINGTON 98020 PHONE (425) 778-8500 FAX (425) 778-5536 0210122 J a F— F— z 2 O_ m W N ry ~ O :5; Cl) = W w N W � Q O C) \ N O Y Q DESIGN: LMS DRAWN: CCC CHECK: DMT JOB NO: 20456.10 DATE: 01 / 1 4/22 REVISION Apr 22 2022 CITY OF EDMONDS DEVELOPMENT SERVICES DEPARTMENT W N Lj W 0 Q Q ck� _--�--� coo 0 Z 00 N O ( ) (Q 0 z Z CV O Q 2 I--, M w 0 0-) 0 U) a w J SHEET: S3ml