Filming blast fragmentation of rock and mortar cylinders

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Standard

Filming blast fragmentation of rock and mortar cylinders. / Kukolj, Ivan; Iravani, Armin; Ouchterlony, Finn et al.
Fragblast 12: 12th International Symposium on Rock Fragmentation by Blasting. ed. / Håkan Schunnesson; Daniel Johansson. Luleå: Luleå Univ. of Technology, 2018. p. 483-494.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Harvard

Kukolj, I, Iravani, A, Ouchterlony, F, Weiß, C & Lubensky, J 2018, Filming blast fragmentation of rock and mortar cylinders. in H Schunnesson & D Johansson (eds), Fragblast 12: 12th International Symposium on Rock Fragmentation by Blasting. Luleå Univ. of Technology, Luleå, pp. 483-494.

APA

Kukolj, I., Iravani, A., Ouchterlony, F., Weiß, C., & Lubensky, J. (2018). Filming blast fragmentation of rock and mortar cylinders. In H. Schunnesson, & D. Johansson (Eds.), Fragblast 12: 12th International Symposium on Rock Fragmentation by Blasting (pp. 483-494). Luleå Univ. of Technology.

Vancouver

Kukolj I, Iravani A, Ouchterlony F, Weiß C, Lubensky J. Filming blast fragmentation of rock and mortar cylinders. In Schunnesson H, Johansson D, editors, Fragblast 12: 12th International Symposium on Rock Fragmentation by Blasting. Luleå: Luleå Univ. of Technology. 2018. p. 483-494

Author

Kukolj, Ivan ; Iravani, Armin ; Ouchterlony, Finn et al. / Filming blast fragmentation of rock and mortar cylinders. Fragblast 12: 12th International Symposium on Rock Fragmentation by Blasting. editor / Håkan Schunnesson ; Daniel Johansson. Luleå : Luleå Univ. of Technology, 2018. pp. 483-494

Bibtex - Download

@inproceedings{e7dc4862af0b401497f5ee06844d0122,
title = "Filming blast fragmentation of rock and mortar cylinders",
abstract = "Blast-induced fines often negatively influence economics and environment. The Austrian Science Fund (FWF) sponsors a project to investigate the cause of the fines by studying blast fragmentation of cylinders by means of experimental tests and by numerical simulations. The tests include blast loading confined rock or mortar cylinders by detonating cord with 6, 12 and 20 g/m of PETN. Theblast-driven radial cracking with branching and merging at the end face of the cylinder opposite to the initiation point is filmed by means of high-speed photography at 20,000-37,000 frames per second (fps). The filming is followed up by CT scanning of the internal crack systems. The investigation will also include sieving of specimens that have been broken open to quantify the amount of fine material created. The paper describes the test set-up, the resulting crack development and patterns, and how these might be related to the generation of the fines.",
author = "Ivan Kukolj and Armin Iravani and Finn Ouchterlony and Christian Wei{\ss} and Jan Lubensky",
year = "2018",
month = jun,
language = "English",
isbn = "978-91-7790-134-1",
pages = "483--494",
editor = "H{\aa}kan Schunnesson and Daniel Johansson",
booktitle = "Fragblast 12",
publisher = "Lule{\aa} Univ. of Technology",

}

RIS (suitable for import to EndNote) - Download

TY - GEN

T1 - Filming blast fragmentation of rock and mortar cylinders

AU - Kukolj, Ivan

AU - Iravani, Armin

AU - Ouchterlony, Finn

AU - Weiß, Christian

AU - Lubensky, Jan

PY - 2018/6

Y1 - 2018/6

N2 - Blast-induced fines often negatively influence economics and environment. The Austrian Science Fund (FWF) sponsors a project to investigate the cause of the fines by studying blast fragmentation of cylinders by means of experimental tests and by numerical simulations. The tests include blast loading confined rock or mortar cylinders by detonating cord with 6, 12 and 20 g/m of PETN. Theblast-driven radial cracking with branching and merging at the end face of the cylinder opposite to the initiation point is filmed by means of high-speed photography at 20,000-37,000 frames per second (fps). The filming is followed up by CT scanning of the internal crack systems. The investigation will also include sieving of specimens that have been broken open to quantify the amount of fine material created. The paper describes the test set-up, the resulting crack development and patterns, and how these might be related to the generation of the fines.

AB - Blast-induced fines often negatively influence economics and environment. The Austrian Science Fund (FWF) sponsors a project to investigate the cause of the fines by studying blast fragmentation of cylinders by means of experimental tests and by numerical simulations. The tests include blast loading confined rock or mortar cylinders by detonating cord with 6, 12 and 20 g/m of PETN. Theblast-driven radial cracking with branching and merging at the end face of the cylinder opposite to the initiation point is filmed by means of high-speed photography at 20,000-37,000 frames per second (fps). The filming is followed up by CT scanning of the internal crack systems. The investigation will also include sieving of specimens that have been broken open to quantify the amount of fine material created. The paper describes the test set-up, the resulting crack development and patterns, and how these might be related to the generation of the fines.

M3 - Conference contribution

SN - 978-91-7790-134-1

SP - 483

EP - 494

BT - Fragblast 12

A2 - Schunnesson, Håkan

A2 - Johansson, Daniel

PB - Luleå Univ. of Technology

CY - Luleå

ER -