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(1)This file is part of the following reference:. van Gool, Bronwyn (2007) Effects of blasting on the stability of paste fill stopes at Cannington Mine. PhD thesis, James Cook University. Access to this file is available from: http://eprints.jcu.edu.au/4833.

(2) Appendix D - Waveforms Recorded in Laboratory Tests. Appendix E - Waveforms Recorded in Laboratory Tests.

(3) 0.5 m from Hammer Strike. 0.0015 0.001 ~ ~ 0.0005. ~. '(j. > E ~ g. :eIII D.. -Strike 1. 0. -Strike 2. -0.0005 -0.001 -0.0015. o. 0.002. 0.004. 0.006. 0.008. 0.01. Time (s). 1.0 m from Hammer Strike. 0.0015 "(j 0.001 ~ ~ 0.0005 ~. > E ~ g. :eIII D.. -Strike 1. a. -Strike 2. -0.0005 -0.001 -0.0015. o. 0.002. 0.004. 0.006. 0.008. 0.01. Time (s). 1.5 m from Hammer Strike. 0.0008 0.0006 '(j 0.0004 0 .... Qj.!e 0.0002 > E 0 ~ g -0.0002 -0.0004 ~ -0.0006 -0.0008 ~. -Strike 1 -Strike 2. :e. o. 0.002. 0.004. 0.008. 0.006. 0.01. Time (s). 2.0 m from Hammer Strike. 0.0004 0.0003 0 .... 0.0002 III ~ 0.0001 .! E 0 -0.0001 III -0.0002 D. -0.0003 ~ "(j. E. -Strike 1. :E --. -Strike 2. o. 0.002. 0.004. 0.006 Time (s). 0.008. 0.01. 0.012. Column 1: 3 % cement, 77 % solids Curing age: 7 days. Waveforms Recordedfor Column) After 7 Days Curing Time.

(4) 0.5 m from Hammer Strike. 0.0015 0.001 0.0005 > E 0 ~ .§. -0.0005 lI:l. -0.001 Q. -0.0015 ~ 'u. '*:§'. -Strike 1 -Strike 2. :e. o. 0:005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.0 m from Hammer Strike. 0.0015 'u 0.001 .2 lil 0.0005 (1)_ > E 0 ~ .§. -0.0005 lI:l -0.001 Q. -0.0015 ~. -Strike 1 -Strike 2. :e. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.5 m from Hammer Strike. ~. 0.0006. 'u0 _. 0.0004. -(1)_ til. 0.0002. -Strike 1. o. -Strike 2. > E .!!! E C.l-. :e. lI:l. Q.. -0.0002 -0.0004. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 2.0 m from Hammer Strike. 0.0006 ~. 'u0 _. 0.0004. Gi.!!! 0.0002. -Strike 1. .!!! E C.l-. -Strike 2. > E. i. Q.. 0 -0.0002 -0.0004. -p-==. o. 0.005. 0.01. 0.015 Time (s). 0.02. 0.025. 0.03. Column 1: 3 % cement, 77 % solids Curing age: 14 days. Waveforms Recordedfor Column 1 After 14 Days Curing Time.

(5) b '(j. e _. "ai. til. >"E .2! E. :E ~. 0.0003 0.0002 0.0001. 0. -Strike 1. -0.0001 -0.0002 -0.0003 -0.0004. -Strike 2. +--'--=~==. o. 0.005. 0.01. 0.015 Time (s). 0.02. 0.025. 0.03. Column 1: 3 % cement, 77 % solids Curing age: 28 days. Waveforms Recordedfor Column I After 28 Days Curing Time.

(6) 0.5 m from Hammer Strike. 0.00015 'u 0.0001 (jj' 0.00005 >E 0 ~ .§. -0.00005 1:: ca -0.0001 Q. -0.00015. b. '*. -Strike 1 -Strike 2. o. 0.002. 0.004. 0.006. 0.008. 0.01. 0.012. Time (s). 1.0 m from Hammer Strike. 0.0004 0.0003 'u0..- 0.0002 Qj.!!! 0.0001 > E 0 ~ .§. -0.0001 1:: -0.0002 ~ -0.0003 -0.0004. b. -Strike 1 -Strike 2. o. 0.002. 0.004. 0.006. 0.008. 0.01. 0.012. Time (s). 1.5 m from Hammer Strike. 0.0002. b. 'u. 0..-. Qj .!!!. 0.0001 0. -Strike 1. E -0.0001 u ...... -Strike 2. > E ~. ~ Q.. -0.0002 -0.0003. o. 0.002. 0.004. 0.006. 0.008. 0.01. Time (s). 2.0 m from Hammer Strike. 0.00015. b 'u. '* ~. > E ~ .§. ~ Q.. 0.0001 0.00005 0 -0.00005 -0.0001 -0.00015 +=~~== o 0.002 0.004. -Strike 1 -Strike 2. 0.006 Time (s). 0.008. 0.01. 0.012. Column 2: 4 % cement, 77 % solids Curing age: 7 days. Waveforms Recordedfor Column 2 After 7 Days Curing Time.

(7) 0.5 m from Hammer Strike. 0.003. b. '(3 0 ...... -al_ til. > E .! E u ...... :eca. 0.002 0.001. -Strike 1. o. -Strike 2. -0.001. fl.. -0.002. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.0 m from Hammer Strike. 0.0008 0.0006 0.0004 til ~ 0.0002 .! E 0 -0.0002 :. -0.0004 -0.0006. b. 'g . . . E :E ...... -Strike 1 -Strike 2. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.5 m from Hammer Strike. -Strike 1 -Strike 2. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 2.0 m from Hammer Strike. b '(3 0 ....... -. ~. Etil. .! E. :E ..... ca fl.. 0.0004 0.0003 0.0002 0.0001. -Strike 1. 0. -Strike 2. -0.0001 -0.0002 -0.0003 --P=~= o 0.005. 0.01. 0.015 Time (5). 0.02. 0.025. 0.03. Column 2: 4 % cement, 77 % solids Curing age: 14 days. Waveforms Recordedfo r Column 2 After 14 Days Curing Time.

(8) 0.5 m from Hammer Strike. ~. o _. G). >eE III. ~. :E ~. 0.0015 0.001 0.0005. 0. -Strike 1. -0.0005 -0.001 -0.0015 -0.002. -Strike 2. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.0 m from Hammer Strike. -Strike 1 -Strike 2. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.5 m from Hammer Strike. 0.0006. ~. 'u0 _. 0.0004. -G)_ III. 0.0002. > E ~. E. :e. CJ -. -Strike 1. o. -. Strike 2. -0.0002. III. 11.. -0.0004. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 2.0 m from Hammer Strike. e. 0.0004 0.0003 0.0002 0.0001. E. 0. ~. 'uo _ -. ~ ~. III. :E -. t. -0.0001 -0.0002 -0.0003. -Strike 1 -. Strike 2. -t="-~~:"'-'. o. 0.005. 0.01. 0.015 Time (5). 0.02. 0.025. 0.03. Column 2: 4 % cement, 77 % solids Curing age: 28 days. Waveforms Recordedfor Column 2 After 28 Days Curing Time.

(9)

(10) 0.5 m from Hammer Strike. ~. 'u0 _. 0.001 0.0005. -(1)til. > E ~ E u--. :eca a.. -Strike 1. 0. -Strike 2. -0.0005 -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.0 m from Hammer Strike 0.001 ~. 'u0 _. 0.0005. -(1)til. > E ~ E u--. :eca a.. -Strike 1. 0. -Strike 2. -0.0005 -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.5 m from Hammer Strike. ~. 0.0006. 'u0 _. 0.0004. -(1)til. 0.0002. -Strike 1. 0. -Strike 2. > E ~ E u--. :eca. a.. -0.0002 -0.0004 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 2.0 m from Hammer Strike 0.0006 ~. 'u0 _. 0.0004. -(1)til. 0.0002. -Strike 1. o. -Strike 2. > E ~ E. u --0.0002 ca. :e a.. -0.0004 ---r=="'-'. o. 0.005. 0.01. 0.015. Time (s). 0.02. 0.025. 0.03. Column 3: 3 % cement, 79 % solids Curing age: 14 days. Waveforms Recordedfor Column S After 14 Days Curing Time.

(11) 0.5 m from Hammer Strike. 0.001. ~ '(j. 0_. 0.0005. -(1)_ til. >. 0. 1:: ClI. -0.0005. E ~ E (,)-Q.. -Strike 1 -Strike 2. -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.0 m from Hammer Strike. 0.001. ~ "(j 0_. "iii.!!!. > E ~. E. 0.0005 -Strike 1. o. -Strike 2. (,)--. 1::. -0.0005. ClI. Q.. -0.001 0. 0.005. 0.01. 0.015. 0.025. 0.02. 0.03. Time (5). 1.5 m from Hammer Strike. 0.0004. ~. '(j. 0_. 0.0002. -(1)_ til. > E. ~ E (,)--. 1:: ClI. Q.. -Strike 1. 0. -Strike 2. -0.0002 -0.0004 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 2.0 m from Hammer Strike. -. ~. til E. 0.0004 0.0003 0.0002 0.0001. ~. E. 0. ~ '(j. °_. :E -:.. -0.0001 -0.0002 -0.0003 +===r== o 0.005 0.01. 0.015 Time (5). 0.02. 0.025. -Strike 1 -Strike 2. 0.03. Column 3: 3 % cement, 79 % solids Curing age: 28 days. Waveforms Recordedfor Column S After 28 Days Curing Time.

(12) 0.5 m from Hammer Strike. 0.0015 '(j 0.001 ~ ~ 0.0005. ~. > E ~ .§.. :eca D.. -Strike 1. 0. -Strike 2. -0.0005 -0.001 -0.0015. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.0 m from Hammer Strike. ~ '(j 0..-. -. ~. III E. oS! E. :E . . . ca D.. 0.0008 0.0006 0.0004 0.0002. -Strike 1. 0. -Strike 2. -0.0002 -0.0004 -0.0006. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.5 m from Hammer Strike. ~. '(j 0..-0 )III -. > E oS! E t' ....... :eca D.. 0.0006 0.0004 0.0002. -Strike 1. o. -Strike 2. -0.0002 -0.0004. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 2.0 m from Hammer Strike. ~. '(j 0..-0 )III -. > E oS! E t' ....... :eca. D.. 0.0003 0.0002 0.0001. -Strike 1. o. -Strike 2. -0.0001 -0.0002 --p---'''-'-==.:..r-= o 0.005 0.01. 0.015 Time (5). 0.02. 0.025. 0.03. Column 4: 4 % cement, 79 % solids Curing age: 7 days. Waveforms Recordedfor Column d After 7 Days Curing Time.

(13) 0.5 m from Hammer Strike. 0.0015. ~. 'u. 0.G) ~. > E ~. E. (,)--. :e. 0.001 0.0005. -Strike 1. 0. -Strike 2. -0.0005. I'Cl. Q.. -0.001. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.0 m from Hammer Strike. 0.0006 ~. 'u. 0.0004. 0.G) ~. > E ~. E. (,)--. i. 0.0002. -Strike 1. 0. -Strike 2. -0.0002. Q.. -0.0004. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.5 m from Hammer Strike. E. 0.0004 0.0003 0.0002 0.0001. -Strike 1. E. 0. -Strike 2. ~. 'g.-. ~ ~. Ul. :E -- -0.0001 I'Cl. Q.. -0.0002 -0.0003. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 2.0 m from Hammer Strike. 0.0004 0.0003 'u0 . - 0.0002 G) ~ 0.0001 > E 0 ~ g -0.0001 -0.0002 :. -0.0003 -0.0004 ~. -Strike 1 -Strike 2. :e. o. 0.005. 0.01. 0.015 Time (5). 0.02. 0.025. 0.03. Column 4: 4 % cement, 79 % solids Curing age: 14 days. Waveforms Recordedfor Column 4 After 14 Days Curing Time.

(14) 0.5 m from Hammer Strike. 0.001. li'. 'u0 _ Qj~. 0.0005. > E. 0. :eu--. -0.0005. .! E. -Strike 1 -Strike 2. ftl. c.. -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.0 m from Hammer Strike. 0.0008 'u0 _ 0.0006 0.0004 -(1)l/I > E 0.0002 .! E u-0 -0.0002 ftl c. -0.0004. li'. -Strike 1 -Strike 2. :e. 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.5 m from Hammer Strike. li' '(3. 0_. -(1)l/I. > E ~ g. :e ftl. c.. 0.0003 0.0002 0.0001 0 -0.0001 -0.0002 -0.0003. -Strike 1 -Strike 2. 0. 0.005. 0.01. 0.015. 0.025. 0.02. 0.03. Time (s). 2.0 m from Hammer Strike. l/I E. 0.0004 0.0003 0.0002 0.0001. -Strike 1. .! E. 0. -Strike 2. li'. 'u° _. -. ~. :E -- -0.0001. :.. -0.0002 -0.0003. ...p.=..c..==+. o. 0.005. 0.01. 0.015 Time (s). 0.02. 0.025. 0.03. Column 4: 4 % cement, 79 % solids Curing age: 28 days. Waveforms Recordedfor Column 4 After 28 Days Curing Time.

(15) 0.5 m from Hammer Strike. .a'(j. 0_. 0.001 0.0005. -al_ Ul. >. E ~ E. 0. CJ - -. -0.0005. 1:: ClS. 0... -Strike 1 -Strike 2. -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.0 m from Hammer Strike. .a'(j 0_. 0.001 0.0005. -al_ Ul. >. E ~ E. CJ-". 1:: ClS 0... -Strike 1. 0. -Strike 2. -0.0005 -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.5 m from Hammer Strike. .a'(j. 0_. 0.0004 0.0002. -al_ Ul. >. E ~ E. 0. CJ - -. -0.0002. 1:: ClS. 0... -Strike 1 -Strike 2. -0.0004 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 2.0 m from Hammer Strike. 0.0004 0.0003 '(j 0 _ 0.0002 ai ~ 0.0001. .a-. > E. -Strike 1. 0. ~ §. -0.0001 -0.0002 8!. -0.0003 -0.0004. -Strike 2. 1::. o. 0.005. 0.01. 0.015 Time (5). 0.02. 0.025. 0.03. Column 5: 4 % cement, 77 % solids Curing age: 7 days. Waveforms Recordedfor Column 5 After 7 Days Curing Time.

(16) 0.5 m from Hammer Strike 0.001. b. 'u0. ...... 0.0005. -al_ til. > E .! E. u-. :e. -Strike 1. 0. -Strike 2. -0.0005. III. c.. -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.0 m from Hammer Strike 0.0015. b. 'u0. 0.001 ...... -al_ til. 0.0005. -Strike 1. .! E. 0. -Strike 2. > E u-. :e. -0.0005. III. c.. -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.5 m from Hammer Strike 0.0004. b. 'u0. ...... 0.0002. -al_ til. > E. .! E. u-. :e. -Strike 1. 0. -Strike 2. -0.0002. III. c.. -0.0004 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 2.0 m from Hammer Strike 0.0004 'u0 ..... 0.0003 0.0002 -al_ til > E 0.0001. b. .! E. u-. :e III. c.. -Strike 1 -Strike 2. 0 -0.0001 -0.0002 0. 0.005. 0.01. 0.015 Time (s). 0.02. 0.025. 0.03. Column 5: 4 % cement, 77 % solids Curing age: 2 weeks. Waveforms Recordedfor Column 5 After 14 Days Curing Time.

(17) 0.5 m from Hammer Strike. 0.001. ~ '(j. 0_. 0.0005. -Cl)_ III. >. 0. 1:: CIS. -0.0005. E ~ E (J-Q.. -Strike 1 -Strike 2. -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.0 m from Hammer Strike. 0.0003. ~. '(j. 0.0002. >. -Cl)_ III. 0.0001. -Strike 1. ~. 0. -Strike 2. 1:: CIS. -0.0001. 0_. E E (J--. Q.. -0.0002 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.5 m from Hammer Strike. 0.0004. ~. '(j. 0_. 0.0002. -Cl)_ III. -Strike 1. ~. -Strike 2. >. (J. 1:: CIS. 0 E E -0.0002. --. -0.0004. Q.. -0.0006 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 2.0 m from Hammer Strike. ~. 0.0002 0.00015 0.0001 0.00005. 'g _ ~ E ~ E 0 :E -- -0.00005 -. :.. III. -0.0001 -0.00015 +,,-,=--=r== o 0.005 0.01. -Strike 1 -Strike 2. 0.015 Time (s). 0.02. 0.025. 0.03. Column 5: 4 % cement, 77 % solids Curing age: 28 days. Waveforms Recordedfor Column 5 After 28 Days Curing Time.

(18) 0.5 m from Hammer Strike 0.0015. b. 'u0. ...... -(1)_ Ul. 0.001 0.0005. -Strike 1. > E (I) E. 0 1:5 -- -0.0005. 1::. -Strike 2. -0.001 -0.0015. ltl. 0... 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.0 m from Hammer Strike 0.001. b. 'u0. ...... 0.0005. -(1)_ Ul. > E ~ E u--. 1:: ltl 0... -Strike 1. 0. -Strike 2. -0.0005 -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 1.5 m from Hammer Strike 0.001. b. 'u0. ...... 0.0005. -(1)_ Ul. > E ~ E u-1:: ltl. 0... -Strike 1. 0. -Strike 2. -0.0005 -0.001 0. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (5). 2.0 m from Hammer Strike 0.001. b. 'u0. ...... 0.0005. -(1)_ Ul. > E ~ E u--. 1:: ltl. 0... -Strike 1. 0. -Strike 2. -0.0005 -0.001 0. 0.005. 0.01. 0.015. Time (5). 0.02. 0.025. 0.03. Column 6: 2 % cement, 79 % solids Curing age: 7 days. Waveforms Recordedfor Column 6After 7 Days Curing Time.

(19) 0.5 m from Hammer Strike. b. '13. 0.0015 0.001. ~ ~ 0.0005 > E 0. -Strike 1. ~ .§. -0.0005. :e CIS. ll.. -Strike 2. -0.001 -0.0015. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.0 m from Hammer Strike. 0.0008 0.0006 '13 0 _ 0.0004 Q).!! 0.0002 > E 0 ~ .§. -0.0002 -0.0004 CIS -0.0006 ll. -0.0008. b. -Strike 1 -Strike 2. :e. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.5 m from Hammer Strike. 0.0004. b. '1:5 0_. Q) .!!. 0.0002 0. -Strike 1. E -0.0002 (,,)-. -Strike 2. > E ~. i. ll.. -0.0004 -0.0006. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 2.0 m from Hammer Strike. 0.0002. b. '13. 0_. -(1)_ III. >. 0.0001. o. -Strike 1. E ~ E -0.0001 (,,)-. i. -0.0002. ll.. -0.0003. -Strike 2. o. 0.005. 0.01. 0.015 Time (s). 0.02. 0.025. 0.03. Column 6: 2 % cement, 79 % solids Curing age: 14 days. Waveforms Recordedfor Column 6 After 14 Days Curing Time.

(20) 0.5 m from Hammer Strike. 0.00015 '(3 0.0001 ~ ~ 0.00005 > E 0 ~ -0.00005 III -0.0001 Q. -0.00015 ~. :e. -Strike 1. .s. -Strike 2. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.0 m from Hammer Strike. 0.0006 '(3 0.0004 .2 'iil 0.0002 11)_ ~. > E ~. i. -Strike 1. 0. .s -0.0002. Q.. -Strike 2. -0.0004 -0.0006. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 1.5 m from Hammer Strike. ~ '(3 0_. 'Q).!!.! > E .!2 E u-. :eIII Q.. 0.0001 0.00005 -Strike 1. 0. -Strike 2. -0.00005 -0.0001. o. 0.005. 0.01. 0.015. 0.02. 0.025. 0.03. Time (s). 2.0 m from Hammer Strike. 0.0002 ~. '(3 0_ -11)_ Ul. > E. 0.0001. o. -Strike 1. .!2 E -0.0001. -Strike 2. u-. i. Q.. -0.0002 -0.0003. o. 0.005. 0.01. 0.015 Time (s). 0.02. 0.025. 0.03. Column 6: 2 % cement, 79 % solids Curing age: 28 days. Waveforms Recordedfor CO[UI1Ul 6 After 28 Days Curing Time.

(21) Appendix F - Finite Element Input and Output Files. Appendix F - Electronic Copy of Finite Element Model Input Files.

(22) The attached disc contains the following input files:. File Name. Stage. Description. stage 1_764. Stage 1. Single column of explosive in paste fill. Paste fill mix of76 % solids and 4 % cement. stage2kBL. Stage 2. Single column of explosive in rock. Broadlands rock type. stage3s1. Stage 3, Scenario I. Single column of explosive in rock adjacent to the centerline of an adjacent paste fill stope. Blast hole located 2.5 m from paste fill. stage3s2. Stage 3, Scenario 2. Single column of explosive in rock offset from the centerline of an adjacent paste fill stope. Blast hole located 2.5 m from paste fill, offset 2.5 m.. st3s3bpl. Stage 3, Scenario 3. Multiple columns of explosive in rock adjacent to a paste fill stope. Blast holes located 2.5 m from paste fill. All blast holes detonated simultaneously.. st3s3bp2. Stage 3, Scenario 3. Multiple columns of explosive in rock adjacent to a paste fill stope. Blast holes located 2.5 m from paste fill. Detonation pattern 2.. st3s3bp3. Stage 3, Scenario 3. Multiple columns of explosive in rock adjacent to a paste fill stope. Blast holes located 2.5 m from paste fill. Detonation pattern 3..

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