HomeMy WebLinkAbout20201210_Blast Record —Mac®_ ._ .___ Blasting
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county West Jefferson NC operation: Quarry shot No. NA
Type Shot: Production Material: Granite Time of Blast 11:40 AM
Weather: Sunny #of Mats used N/A
Temp: 40 Type of Mats N/A
Wind/velocity 0-5 NE Stemming Type Crushed Stone
No of Holes _____ _ _ _ Blasting Circuit-Data_
3.5 Hole Diameter 3.50 _ I Type Delays __�_ __�_ orical _1
Hole Diameter B 0.00 No.of Delays 2
Wet Hole Dia A 0.00 �—�--�_ _____—�—__.______4
__ _ Delay_Used ___ _ __ 25's and 42_ms_ i
Wet Hole Dia B 0.00 I I Type Circuit I I I nonel -�
18' Depth Range �No.of Serles/nmer Circuits 1 _4
1,008 Total drill feet �,_ Type of Blasting Macchine'— I—I—Timer —I—_0
Shot Shell Primer
ZB Average Depth Seismograh Data
8.0 Burden Seismograph Location 100 MT Jefferson Rd
8 Spacing Distance from Blast 465
7 Stemming Range Analysis By Logan Myers
0.0 Backfill Depth Operator Name Logan Myers
0.0 Decks Per Hole Seismograph Serial# 5648
1,920 Total Cubic Yards
0.69 Powder Factor unit decoupled
4,301 Total Tons
--HOLE- ---TYPE- -------
CHART 3.5- 3.5^ Totals
- ---- - ------------ - -
---------Depth-------------- 18 0
-------
----------Stem-----------------7
- Backfill
------------------------------------------
-------- ------------
Yards 43.00 0.00
- --------------------------------------------------- -----------
Ft Wet 4 0
-------------------------------------------------------------------------------------------------------- --
-___--- Lbs-Wet- _12.0 0.0
12
- -------------------------------------------------------------- ------------
-------FT ANFO------ -7 ---
- -
-------------
Lbs ANFO 11.6 0.0 12
6 0 ------------------------------p
No_ Holes ea_type
----- 5- ---------------------------------------------------------- ----
----------------------------- 1322-----------0 0 p
Vibration Study
Closest Bldg.Address Descrip.
Total Pounds ANFO 650.0
TOTAL Pounds Wet Hole 672.0 SW Direction Closest Bldg.
1,322.0 465 FT Distance
Total Pounds Boosters 42 4.90 SQRT
F2x16Powerditch & 1 (1/4)x 8 p
94.9 SCALED DISTANCE
Emgel 600 LBS. 0 0.0006859 Power
ANFO SINK LBS. (truck total less
totalpds) 0 160 Site constant
Blast TOTAL POUNDS 1,364.0 0,110 VP
__--__— --------------
Maximum Pounds per Delay 24.00 l
��--Results - —-—-—-—-—-— -------------�
I ,
Shot I perfermored well. Outstanding fragmentation. ,
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aster in Charge: Logan Myers License# WV 154213
aster Signature:
3st Crew(name)
0 0 0 25ms
of of o
N N N A A A
0 o G DI N N
of 42ms
p
N N YI Al
A A A A A A
4 6 4
M M A A
I 3 A ♦ A
M M
f 6
Diagram will indicate HOLE TYPE and
LOADING DIAGRAM as Al or C2
SHOT DIAC51R,AM ON FOLLOWING PAGE
R W.A
K'ey�o;lnc., (mailing address) 215 South Main St. St7ite"3, Zelienople, PA 16063 Phone-724.548.2811 Fax-724-452.3256
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