Loading...
HomeMy WebLinkAboutCON-103-18INSTRUCTION r� CONSTRUCTIOIN 2" (TYP.) 1" SLOPE BOLT PROJECTION �- GROUND SURFACF 2 1 2" CLEA r � I�I 3" TYP / R ELECTRICAL CONDUIT I f I f s I( II II I I I lyl I AS REQUIRED. C -- � —i--' 11 I I I d ANCHOR BOLTS (SEE NOTES) If II I _I I LF -u=- - - ---u- -v 8 "MIN T DIAMETER "B" » 3 (SEE CHART) ELEVATION (NOT TO SCALE) DIAMETER "B" Of Q U w w cn I NOTES 1. POLE, BASE PLATE AND ANCHOR BOLTS SHALL BE DESIGNED BY THE POLE MANUFACTURER. 2. MINIMUM FOUNDATION DEPTH SHALL BE CHECKED TO INSURE ADEQUATE ANCHOR BOLT EMBEDMENT. CLEARANCE AND PROJECTION., 3. OPTION END ANCHORAGE FOR ANCHOR BOLTS CAN BE A STEEL PLATE WITH THREADED HOLES DESIGNED BY THE POLE MANUFACTURER. (SEE CHART) b� �o BOLT CIRCLE (SEE GENERAL NOTE # 3) 1/6 O� �0 _ BARS EQUALLY SPACED (SEE CHART FOR NUMBER & SIZE) �p i #4 TIE BAR AT 12" (TYP. ALL FOUNDATIONS) _ Q� 1" DRAINAGE TROUGH 3"(TYP. ) PLAN (NOT TO SCALE) SOIL TYPE (SEE GENERAL NOTE #7) DRY SANDY SOIL DIA. (B) = 2'- 6" DIA. (B) = 3'- 0" "SCAL DIA. (B) = 3'- 6" DEPTH(0) 5, =9" VERTICAL BARS 10 #5 DEPTH(D) 5' -0" VERTICAL BARS 10 #6 DEPTH(D) VERTICAL BARS 4' -9" 10 #7 WET SANDY SOIL 6' -9" 10 #5 6' -0" 10 #6 5' -6" 10 #7 CLAYEY SOIL (MEDIUM STIFF) 9' -9" 10 #5 8' -9" 10 #6 8' -0" 10 #7 ALLUVIAL SOIL 14' -3" 10 #5 12' -9" 10#6 11' -9" 10 #7 NOTE: TOWN TO PROVIDE BORING LOGS AND SOIL SAMPLES AT EACH MAST ARM LOCATION PRIOR TO CONSTRUCTION THIS PLAN WAS NOT DESIGNED BY THE BSC GROUP, INC. IT WAS PROVIDED BY THE ' MASSACHUSETTS HIGHWAY DEPARTMENT AND ALL INFORMATION CONTAINED HEREIN IS ASSUMED TO BE CORRECT. 35' SPAN IV.N DIY.NO. STATE FED.AID PROINO. "SCAL MEET TOTAL YEAR.:- NO. SHEETS 1 MASS NA - 1999 18 20 PROJECT FILE NO. NA VARIES 8'MIN. 8'MIN 35' TYPE II MAST -ARM CORED PIER FOUNDATIONS (NOT, TO, SCALE) w v Z 1 WAY 1 WAY 3 WAY x ui 3 SECTION 3 SECTION 3 SECTION 12" LENS 12" LENS 12" LENS w v 4.1 4.1' 117 IP Q 65# D.L. 65# D.L. 65# D.L. > cr FIXED FIXED FIXED 0 w z of w Z J Z Q GENERAL NOTES: 1. FOUNDATION SHALL BE CLASS "A" CEMENT CONCRETE MASONY. 2. REINFORCEMENT SHALL BE A.S.T.M. A615- GR.60. 3. BOLT CIRCLE AND ANCHOR BOLTS TO BE PROVIDED BY THE CONTRACTOR.THE ANCHOR BOLTS SHALL BE SUPPLIED WITH A TEMPLATE FOR SETTING THE BOLTS AND NECESSARY BOLT PROJECTIONS. 4. PROVIDE FOR ELECTRICAL CONDUIT AS REQUIRED: 5. EXCAVATION SHALL BE BY THE AUGER METHOD TO THE NEAT LINES OF THE OUTSIDE DIMENSION OF THE FOUNDATION WITHOUT DISTURBING THE SOIL' AROUND AND BELOW THE PROPOSED FOUNDATION BOTTOM. ALTERNATE METHODS OF EXCAVATION MAY BE SUBMITTED FOR APPROVAL IF THEY MEET THE REQUIREMENTS LISTED IN THE GENERAL NOTES OF SHEETS 3 &4 OF THE SPAN WIRE ASSEMBLY FOUNDATION DETAILS AND DESIGN CHARTS. 6. IF THE SOIL IS DISTURBED OR REMOVED BEYOND THE NEAT LINES OF THE OUTSIDE DIMENSION OF THE FOUNDATION AS SPECIFIED, IT SHALL BE REPLACED WITH CONCRETE. ANY ADDITIONAL COST FOR THE CONCRETE SHALL BE PAID FOR ' BY THE CONTRACTOR. 7. DETERMINATION OF EXISTING SOIL CONDITIONS SHALL BE MADE BY THE DESIGN ENGINEER. 8. VERTICAL REINFORCEMENT BARS ARE TO BE EVENLY SPACED IN FOUNDATION AS SHOWN, 9. THE SMALLEST DIAMETER FOUNDATION SHALL BE USED THAT WILL MEET THE MOMENT 1' REQUIREMENT AND BE AT LEAST 16" GREATER IN DIAMETER THAN THE BOLT CIRCLE DIAMETER. 10, IF A POOR SOIL OR LEDGE IS ENCOUNTERED (I.E., ONE WHICH DOES NOT APPLY TO THE DESIGN CHARTS SHOWN ON THIS SHEET ), AN ALTERNATIVE DESIGN SHALL _BE DEVELOPED BY THE DESIGN ENGINEER. DECISIONS MADE IN NOTES #7 & #10 SHALL BE SUBMITTED TO THE M.D.P.W.' FOR APPROVAL . IF UTILITIES OR OTHER UNDERGROUND OBSTRUCTIONS ARE ENCOUNTERED, THE CONTRACTOR SHALL BACKFILL THE AREA TO ITS ORIGINAL CONDITION UNTIL AN ALTERNATE DESIGN HAS BEEN PROVIDED BY THE DESIGN ENGINEER. 11. THE FOUNDATIONS SHOWN ON THIS DRAWING ARE FOR A 35 -FOOT CANTILEVERED TYPE I I MAST ARM CARRYING A THREE WAY, THREE SECTION, TWELVE INCH (12 ") LENS TRAFFIC SIGNAL HOUSING FIXED AT THE END OF THE ARM, AND A ONE WAY, THREE SECTION, TWELVE INCH (12 ") LENS TRAFFIC SIGNAL FIXED TWELVE FEET (12') AWAY, AND ANOTHER ONE -WAY, THREE SECTION TWELVE INCH (12 ") LENS TRAFFIC SIGNAL FIXED TWELVE FEET (12') AWAY FROM THAT. THE COMMONWEALTH OF MASSACHUSETTS HIGHWAY DEPARTMENT . STANDARD .'DRAWINGS 35'- TYPE II MAST ARM CORED PIER FOUNDATIONS , REVISED DATE JANUARY 2 1985 TRAFFIC,,ENGINEER BRIDGE ENGINEER, DIRECTOR BTP &D CHIEF ENGINEER l a