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HomeMy WebLinkAbout20220804_Blast_Plan_Shot_21 Alamance Aggregates Blast Plan Shot#21 DYNO, Dyno Nobel Ground b r e a k i n g I- - . . .. . ... u .. .. • • •- Closest '/At Shot,21 Ruler © - Lne Rath Potygvn Circle 7(1 pskh 30 pol} � Measure tFe d"stance bet.•.e4n t,•ro paints on the ground Map LengtF: 2,339.77 Feet c Grnu nd Length: 2,340.01 7,ppotherapy Head�g: 1.88.06 degrees NPOrt / r ark 9065 / Site Specific Blasting Plan: Alamance Aggregates Date of Proposed Blast: 8-4-2022 Time of Blast: Between 12:00 pm—2:00 pm Location: 1st Level Station Numbers: N35*52'9.0" W79*24'59.0" Closest Point Of Pipeline: N35*52'31.71" W79*24'5.05" 4tColonial Pipeline • • . - iprZhe C 21- 9065 WhIehouse Hole and Drill Pattern Drill Pattern: io x io Number of Holes: 60 Blast Number: 21 Inclination: All Vertical Diameter of Borehole: 4.5" Hole Depth: 45'—50' Rock: 45'—50' Stemming: 7' Explosive Information Total Estimated Explosives (lbs): 21,585 Type of Explosives: �- Spartan 350/450 SR Cast Booster 4- Titan XL 1000 G Blasting Agent Properties Density (grcc}Avg 1.20 Thvera e age lo ra edlrg demlty n be va red from about 100 m 125 glcc to best march pock type and appllcandt mquiremenn. Energy'(cayg) 680 (caycc) 815 Relative Weight Strength'° 0.77 Relative Bulk Strength" 1.13 Velocity'(misec) 5,200 (ftlsec) 17,100 Detonation Pressure°(Kbars) Si Gas Volume(ri leslkg) 45.0 Water Resistance Excellent Minimum Diameter (mm) 65 (inches) 25 Loading Method Pumped All Qyno Nobel Inc_energy and gee volume values are calculated using r'RODET- a computer code devedped by myno Nobel Irc.for tls exclusive use.other computer mdee mayg'ne diftererrt values °ANFO=100 @OB2 g'x CaM�netl in 150 mm(81n}tllameterat average deneRy. Hazardous Shipping Description TITAN XL 1000 is made from TITAN 1000 or TITAN 1000 G bulk emulsion matrix.Refer to the TITAN 1000 Technical Information Sheet for Hazardous Shipping Electronic Detonator Description information. *Based on the capability of different densities(1.00 to 1.25),final cup density of 1.10 g/cc will be applied for shot 21. This gives an average density of 1.206 g/cc shown in the chart on page 5. Explosives Column: 43' Powder Factor: 1.11 Maximum Estimated Lbs/Delay: 719.5lbs Overburden and/or Blasting Mats: overburden DIIllVO ■4 Units � Dyno Nobel Metric 11.9 Imperial Titan calculator pitterential Energy) ❑Hole Diameter 4 Uz � inches Wet Hole Hole Depth 50 ft ❑Alt.Diameter 95 Emulsion Inn Bottom Mid-Boll Mid TopTop .43 Explosive Column 1 43 0 1 0 EO ]glcm' ft{max of 100 ftf Cup Density 1.1 0 0 Ave Density 1206 glcma Bottom Density 1 250 glcma Total Pounds to load 358 0 0 0 358 Ihs Unloaded Collar(ft) 11.9 1205 glcma As Loaded Final Energy(Kcalift) 2,557 0 0 0 Histogram x Delay Window Grid On/Off Analyse all holes Optimise Firing Rate Ref Point I None Optimise Refresh ii N Y S} I] O Q1 C f1 O C W N O L - N m tb 1 2 CTRL+ Mouse Drag or GTRL+ Mouse Wheel to zoom Peak Particle Velocity and Scaled Distance Let: PPV= Peak Particle Velocity(in/sec) K and m = Site Specific constants defining initial energy and decay Ds=Scaled Distance (ft./Ibs 0.5) D= Distance to subject structure(ft) Maximum charge per delay(Ibs) Given: D=2340' Maximum charge= 719.5 Ibs K= 160 m =-1.6 Scaled Distance: Ds= D/(./WMAX)"0.5 Ds=2340/(-,/719.5)^0.5 Ds=87.237 Peak Particle Velocity PPV= K(Ds)Am PPV= 160(87.237)^-1.6 PPV=0.126 in/sec *Portable seismograph will be placed at Colonel's pipeline at the closest point. Typical Blast Hole 0 1 2 3 4 7. S 6 7 8 9 10 11 12 13 14 i5 16 17 i8 19 20 21 22 23 24 Sparkan 350 SR 29 26 27 28 29 30 31 32 33 34 35 Tikan RL 1000 G 36 37 38 39 40 41 42 43 44 45 46 47 48 Sparkan490SR 49 50 Blast Pattern — (Open face) Open Face 0 0 0 0 0 O O 28 42 56 70 84 14 O O O O O O O O O O O O 0 0 CD °O O O O O 172 158 144 130 116 102 88 74 60 46 32 18 31 45 5959 73 92 111 130 149 O O O O O O O O O O O O O O O O 243 224 205 186 167 148 129 110 91 118 137 156 175 194 213 232 O O O O O O O O O O O O O O O O 334 315 296 277 258 239 220 201 182 209 228 247 266 285 304 323 Open Face �8 02 Cy C° 6 fi �4 T68 (1 6 d2 (:y ,.j4 �3 �fi �2 OB �1 �5 59 3 �2 (51 0 (49 (53 (54 55 dFfi 61 38 69 , O 6 68 l 35 (55 6 63 (52 d4 65 29fi 1 (f8 6 60 61 32 1739 58 1 F7 dfi d4 (53 Histogram X Delay Window Grid OnlOR Analyse all holes Optimise Firing Rate Ref Point None Optimise Refresh 0 IL IL w m 1 2 CTRL+Mouse Drag or CTRL+Mouse Wheel to room Dyno Nobel North America BLAST REPORT LSO SERVICE SITE LOCATION: Olin ORDER NO.: 1412702 Dyno Nobel BLAST NUMBER: 21 BLAST TIME: 12:26 pm BLAST DATE:08/04/2022 CUSTOMER: ALAMANCE AGGREGATES MINE: ALAMANCE AGGREGATES ADDRESS: Snow Camp, NC ROCK TYPE: Granite Tons/Yd3: 2.32 EXPECTED VIBRATION:0.370 iPs LOCATION OF BLAST LOCATION OF BLAST IN MINE: North BENCH: Production BLAST GPS POINTS: N35.86917 & W-79.41639 WEATHER WEATHER: Clear CEILING: <2,000 TEMPERATURE: 84 F WIND DIRECTION &SPEED: North 0 MPH NEAREST NON-OWNED STRUCTURE NAME: 9065 Whitehouse Ct. GPS Points: N35.86889 & W-79.41105 DISTANCE: 1,582 (FT) DIRECTION: 931 SEISMOGRAPH DATA LOCATION DISTANCE GPS POINTS CALIBRATION DATE 1 9065 Whitehouse Ct. 1,582(FT) N35.86889 & W-79.41105 06/14/2022 L (F) T (F) V (F) t-1 R(db) SEISMOGRAPH SERIAL OPERATOR 1 0.125 17 0.055 39.3 0.043 34.1 21.1 1 Nomis 10632 BLAST DATA NUMBER OF HOLES(EA) 60 EXPLOSIVES SIZE,TYPE&WEIGHT HOLE DIAMETER (IN) 4.5 SIZE TYPE WEIGHT HOLE DEPTH (FT) 46-50 0.75 SPARTAN 350SR 45 FACE HEIGHT (FT) 43-47 1 SPARTAN 450SR 60 SUB DRILLING (FT) 3 BULK TITAN XL 1000 G 19,620 STEM FACE HOLES (FT) 20, 18, 15, 12 STEM OTHER HOLES (FT) 15, 12, 10, 9 BURDEN FRONT ROW (FT) 16 BURDEN OTHER ROWS (FT) 10 SPACING FRONT ROW (FT) 7 SPACING OTHER ROWS (FT) 10 TOTAL WEIGHT 1b: 19,725 DETONATORS USED IN BLAST:Electronic MATS USED:No STEM TYPE:CRUSHED STONE TOTAL DRILL DEPTH:3,000 (FT) TYPE MFG DATE CODE USED TYPE MFG DATE CODE USED DIGISHOT DETONATOR 30FT Dyno Nobel Global 13JU22S1 60 VIGISHOT DETONATOR 60FT Dyno Nobel Global 20JU22S1 60 IGISHOT SURFACE WIRE 1 OOOF Dyno Nobel Global 1 IER MAN LOADING ASSIST(E Dyno Nobel Global 1 REMOTE FIRING Dyno Nobel Global 1 P NG SERVICE/FREIGHT(EXE Dyno Nobel Global 1 SHOT BAG Dyno Nobel Global 50 SPARTAN 350SR Dyno Nobel Global 081\1021J2 60 SPARTAN 450SR Dyno Nobel Global 17JY22J1 60 r CHNICAL SERVICE(EXEMPT Dyno Nobel Global 1 CU YIDS IN SHOT: 10,481 SCALED DISTANCE FACTOR: 44 % OF ANFO: 0 TONS IN SHOT: 24,281 HOLES/DELAY : 4 FUEL OIL% (BULK): 0 MAX LBS/DELAY: 1,252 AVERAGE LBS/HOLE: 329 POWDER FACTOR(TONS/LB): 1.23 POWDER FACTOR(POUNDS/YD3): 1.88 BLASTER'S NAME: Sharpe, Dustin BLASTER'S NUMBER&STATE: N/A N/A BLASTER'S SIGNATURE: SITE SAFETY INSPECTION PERFORMED: Yes MINE MGT. SIGNATURE: NUMBER OF PERSONNEL ON SITE: 4 REMARKS : Pattern loaded and shot well. We lost some powder on the right side around thirty feet.There was also more burden on the front row then intended because the shot was laid out muck bound. In some spots there was 18ft of burden on the front line. START TIME 1 END TIME 1 TOTAL TIME TRUCK NUMBERS 7:45 1 10:50 3:05 1 HT1782 Dyno Nobel North America DIAGRAM CUSTOMER NAME: ALAMANCE AGGREGATES BLAST DATE:08/04/2022 DYNO BENCH: Production BLAST NUMBER:21 Dyno Nobel BLASTER'S NAME: Sharpe, Dustin nnAn rarA 0000000 14 28 42 56 70 84 00000000000000 00 6 0 O O 0 172 158144 130 116 102 88 74 60 46 32 18 31 45 5959 73 92 111 130 149 O O O O O O O O O O O O O O O O 243 224 205 186 167 148 129 110 91 118 137 156 175 194 213 232 O O O O O O O O O O O O O O O O 334 315 296 277 258 239 220 201 182 209 228 247 266 285 304 323 Page 2 of 2 Sauls Seismic, LLC Nomis Seismographs,Inc. v3.7.1.9 Company: ALAMANCE QUARRY Unit#: 10967 8/4/2022 at 12:25:15 Event # 54 Location: 9065 WHITEHOUSE CT Seismograph-79.4Coord110 Operator.Michael Broadbent 35.868892,-79.411053 Notes: Record Duration:3.0 sec Sample Rate: 1024/sec Distance:n/a Wgt.Per Delay:n/a Scaled Distance:n/a Last Calibration: 14Jun22 Seismic Air Gain: 2 Trigger: 0.0200 in/s Gain: 1 Air Trigger: 125 dBL Channel Radial Transverse Vertical Measurement Value Trigger>>>Peak Velocity(in/s) 0.1250 0.0550 0.0425 psi 0.0033005 1402.3 Frequency(Hz) 17.0 39.3 34.1 dBL 121.1 Displacement(in) 0.0012 0.0002 0.0002 Hz 3.2 Acceleration(g's) 0.035 0.035 0.024 Trigger>>>Peak 195.3 117.2 215.8 Waveform Analysis / Frequency Plot Seismic Scale:0.16 in/s/div Air Scale:0.00464 psi/div Velocity(in/s) USBM Limits(RI 8507, 1980)OSMRE(CFR 30) 1 R 1 T V R 0.1 R R R ff T -AR TRf R yVT T T V TT A V Tf�IR V VRV T 0.01 � V VRJ Os is 2s 3s 1 10 100 Frequency(Hz) Sauls Seismic, LLC Nomis Seismographs,Inc. v3.7.1.9 Company: ALAMANCE QUARRY Unit#: 11214 8/4/2022 at 12:25:01 Event # 149 Location: COLONIAL PIPELINE Seismograph Coordinates: 35.875876,-79.418656 Operator.Michael Broadbent Notes:Location: Record Duration:3.0 sec Sample Rate: 1024/sec Distance:n/a Wgt.Per Delay:n/a Scaled Distance:n/a Last Calibration:25Feb22 Seismic Air Gain: 2 Trigger: 0.0200 in/s Gain: 1 Air Trigger: 125 dBL Channel Radial Transverse Vertical Measurement Value Trigger>>>Peak Velocity(in/s) 0.0225 0.0200 0.0100 psi 0.0024301 1802.7 Frequency(Hz) 42.6 18.9 32.0 dBL 118.5 Displacement(in) 0.0001 0.0002 0.0000 Hz 7.1 Acceleration(g's) 0.016 0.006 0.005 Trigger>>>Peak 1.0 130.9 92.8 Waveform Analysis / Frequency Plot Seismic Scale:0.08 in/s/div Air Scale:0.00464 psi/div Velocity(in/s) USBM Limits(RI 8507, 1980)OSMRE(CFR 30) 1 R 1 T V 0.1 A R TV RRR R R TT T TT V V 0.01 1 VT T V Os is 2s 3s 1 10 100 Frequency(Hz) Sauls Seismic Inc-Report Company: Alamance Aggregates, LLC-Alamance Telephone. 205-915-4336 unit#: 12061 4 Aug 2022 at 12:15 No Trigger Report Location: Pipeline Closest Point easm .9 5501 -79.415627tes: Operator:Michael Broadbent Notes: Record Duration: 0.0 sec Sample Rate: 00/sec Distance: 0.00 Wgt.Per Delay: 0.00 Scaled Distance:0.00 Last Calibration:7 Jun 2022 Seismic Air Gain: 1 Trigger:0.025 Gain: 1 Trigger:125. dBL Channel Radial Transverse Vertical Measurement Value Trigger>>>Peak Velocity(in/s) < 0.025 < 0.025 < 0.025 Frequency(Hz) psi .00000 dBL < 125.0 Hz Trigger>>>Peak --------------- -------------- Waveform Analysis Seismic Scale:0.00 m1s/div. Air Scale:.00000 psi/div. R Peak particle velocity and air overpressure levels did not reach minimum threshold limits T of the recording equipment. Therefore, no event was recorded for this blast. V A Os