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HomeMy WebLinkAboutZ-6661 Map 3STRUCTURAL NOTES A. GENERAL 1) DESIGNS OF ANTENNA, COAX -CABLE, EQUIPMENT INSTALLATIONS SHALL COMPLY WITH TIA/EIA-222-F-1996 STRUCTURAL STANDARDS FOR STEEL ANTENNA TOWERS AND ANTENNA SUPPORT STRUCTURES. THE BASIC WIND SPEED FOR DESIGN IS 90 MPH. ICE THICKNESS IS 1/2 INCH. 2) THE GENERAL CONTRACTOR SHALL VERIFY ALL DIMENSIONS & EXISTING CONDITIONS AND NOTIFY THE OWNER OF ANY DISCREPANCIES PRIOR TO ORDERING MATERIALS OR PROCEEDING WITH CONSTRUCTION. ENGINEER/ ARCHITECT'S APPROVAL IS REQUIRED FOR ANY CHANGES TO THE DESIGN. 3) THE CONTRACTOR SHALL COORDINATE ALL WORK WITH BUILDING OWNER'S ROOF CONTRACTOR WHO WILL COMPLETE ALL WORK ASSOCIATED WITH THE ROOF. THE CONTRACTOR SHALL OBTAIN WRITTEN APPROVAL FROM THE BUILDING OWNER'S ROOF CONTRACTOR BEFORE INSTALLATION OF ANY ROOF MOUNTED EQUIPMENT. 4) THE CONTRACTOR SHALL BE RESPONSIBLE FOR MEANS ANC METHODS OF CONSTRUCTION AND SHALL PERFORM ALL WORK IN ACCORDANCE WITH OSHA SAFETY REQUIREMENTS. B. STEEL 1) STRUCTURAL STEEL FABRICATION, ERECTION AND CONNECTION DESIGN SHALL CONFORM TO THE LATEST EDITION OF THE AISC ASD SPECIFICATION. 2) STRUCTURAL STEEL PLATES AND SHAPES SHALL CONFORM TO ASTM A36. ALL STRUCTURAL STEEL PIPES SHALL CONFORM TO ASTM A53 GRADE B. ALL STRUCTURAL STEEL COMPONENTS AND FABRICATED ASSEMBLES SHALL BE HOT DIP GALVANIZED AFTER FABRICATION. 3) ALL THREADED STRUCTURAL FASTENERS FOR ANTENNA SUPP3RT ASSEMBLIES SHALL CONFORM TO ASTM A307 OR ASTM A36, U.N.O. ALL EXPOSED FASTENERS, NUTS AND WASHERS SHALL BE GALVANIZED UNLESS OTHERWISE NOTED. CONCRETE EXPANSION ANCHORS SHALL BE HILTI KWIK BOLTS UNLESS OTHERWISE NOTED. 4) WELDING SHALL BE IN ACCORDANCE WITH AMERICAN WELDING SOCIETY (AWS) D.1.1-92. STRUCTURAL WELDING CODE -STEEL WELD ELECTRONICS SHALL BE E70XX. C. CONCRETE 1) ALL CONCRETE CONSTRUCTION SHALL BE PER ACI 318 AND ACI 301 LATEST EDITIONS. 2) ALL CONCRETE SHALL ATTAIN THE FOLLOWING 28 DAY COMPRESSIVE STRENGTHS OF MINIMUM 3,000 PSI. 3) REINFORCING STEEL SHALL CONFORM TO A615-GR60. 4) REINFORCEMENT PROTECTION TYPICAL U.N.G.: CONCRETE PLACED AGAINST EAR CONCRETE PLACED IN FORMS BUT EXPOSED TO WEATHER OR EARTH: (a) BARS #5 AND SMALLER 1 1/2' (b) BARS LARGER THAN #5 2" 5) NO SPLICES OF REINFORCEMENT PERMITTED EXCEPT AS DETAILED OR AUTHORIZED. DETAIL BARS IN ACCORDANCE WITH "ACI DETAILING MANUAL - 1994", PUBLICATION SP -66 AND "BUILDING CODE REQUIREMENTS FOR REINFORCED CONCRETE", ACI 318-95. D. FOUNDATION AND EARTHWORK 1) FOUNDATIONS ARE DESIGNED TO BEAR ON ENGINEERED FILL OR NATURAL SOIL WITH A CAPACITY OF 2,000 PSF. THIS VALUE IS TO BE VERIFIED IN THE FIELD BY A QUALIFIED INSPECTOR OR TESTING AGENCY. 2) ALL EXCAVATION ON WHICH CONCRETE IS TO BE PLACED SHALL BE SUBSTANTIALLY HORIZONTAL OR UNDISTURBED AND UNFROZEN SOIL AND BE FREE FROM LOOSE MATERIAL AND EXCESS GROUNDWATER. DEWATERING FOR EXCESS GROUNDWATER SHALL BE PROVIDED IF REQUIRED. 3) CONCRETE FOUNDATIONS SHALL NOT BE PLACED ON ORGANIC MATERIAL. IF SOUND SOIL IS NOT REACHED AT THE DESIGNATED EXCAVATION DEPTH. THE UNSATISFACTORY SOIL SHALL BE EXCAVATED TO ITS FULL DEPT- AND EITHER BE REPLACED MECHANICALLY COMPACTED GRANULAR MATERIAL OR THE EXCAVATION BE FILLED WITH CONCRETE OF THE SAME QUALITY SPECIFIED FOR THE FOUNDATION. CLIP ANGLES--\ (MICROFLECT) \ (E) PENTHO FL( STEEL PIPE MAST (GAI VANIZFD) PCS ANTE SUPPLIED INSTALLE[ BALL 4" SQ PVC SLEEPER �(MICROFLECT 81585 OR EQUAL) o AT 3'-0" 0. C. GROUND WIRE ELEVATIC % GRIP STRUT NOT TO SCALE EQUIPMENT ELEVATION NOT TO SCALE 1 TOP OF MAST TOP OF ANTENNA F ENGINEER TO PROVIDE HEIGHT 3/8" RUBBER PROTECTION MAT ON 30 LBS. ROOFING FELT ROOF TOP FRAME NOTES: 1. EXTEND RUBBER PROTECTION PAD 2" MIN. BEYOND THE PERMETER OF ROOF TOP FRAME ALL AROUND. 2. EXTEND ROOFING FELT 2" BEYOND THE PERIMETER OF RUBBER PROTECTION PAD. 3. BALLAST WEIGHT TO BE DETERMINED ONCE ANTENNA HEIGHT ABOVE ROOF IS DETERMINED ANTENNA SECTION 3 NOT TO SCALE S-1 ANDREW STAINLESS STEEL SNAP IN HANGERS ® 2 1/2" O.C. GROUND WIRE W/ HALF STRAP FASTENER SECTION -4" SQ PVC SLEEPER (MICROFLECT B1585 OR EQUAL) AT 3'-0" 0. C. 3/8" THRU BOLT OR HILTI HIT C -2C W/SCREEN TUBE 3 3/8" EMBED. (MIN.). �c-� DICK WALL SECTION NOT TO SCALE JT P1000 OR AT 3'-0" 0. C. IN HANGER (TYP) CHOR COAX GROUND WIRE X 18" FLASHING EQUIPMENT PLAN NOT TO SCALE CORE AS REQUIRED -THERMAFIBER SAFING INSULATION (TYP.) -FIRECODE SEALANT (TYP.) -CONDUIT METAL SLEEVE (TYP.) \(E) WALL NOTE: REFERENCE U.L. SYSTEMS WL -1027 (PIPE) WALL PENETRATION DETAIL 6 NOT TO SCALE S-1 TELECORP SOUTH SHACKLEFORD SUITE 600 LITTLE ROCK, AR 72211 OFFICE- (501) 312-2455 x242 I 4e GEM ENGINEERING COMPi 10970 Stanciiff Houston, Texas 77099-4206 Phone 281 561-9225 Fax 281 561-9399 PROJECT NO- LTR010A DRAWN BY- JC CHECKED BYE TA/HM SUBMITTALS DATE DESCRIPTION REV. 5-06-98 CONSTRUCTION REVIEW 5-08-98 PERMIT I;k Ai7 0i No. a 95'�p?, IIIss'!%s..p' oil SCALE 0 1/2 1 2 Fl 1 I 1 GRAPHIC SCALE IN INCHES LTR010A RIVERCLIFF 2000 MAGNOLIA AVE. LITTLE ROCK, AR 72202 SHEET TITLE TRUCTURAL NOTE SECTIONS AND DETAILS SHEET NUMBER S-1 SHEET 4 OF 7 SHEETS