| [1] |
LI X D, LIU K W, QIU T, et al. Study of presplit blasting under high in-situ stress [J]. Engineering Fracture Mechanics, 2023, 288: 109360. doi: 10.1016/j.engfracmech.2023.109360 |
| [2] |
YANG R S, SU H. Experimental study on crack propagation with pre-crack under explosion load [J]. Journal of China Coal Society, 2019, 44(2): 482–489. doi: 10.13225/j.cnki.jccs.2018.0110 |
| [3] |
SU H, GONG Y, YANG R S, et al. Influence of pre-splitting crack width on crack propagation under blast loading [J]. Journal of China University of Mining & Technology, 2021, 50(3): 579–586. doi: 10.13247/j.cnki.jcumt.001253 |
| [4] |
HAN L, HOU S Y, JIA Z Y. Technology research of deep hole presplit blasting for hard collapse column weakening [J]. Coal Engineering, 2018, 50(6): 81–84. doi: 10.11799/ce201806023 |
| [5] |
PAN C, XIE L X, LI X, et al. Numerical investigation of effect of eccentric decoupled charge structure on blasting-induced rock damage [J]. Journal of Central South University, 2022, 29(2): 663–679. doi: 10.1007/s11771-022-4947-3 |
| [6] |
WEI D, HUANG H H, PENG S Y, et al. Research and application of smooth blasting technology in fault fracture zone [J]. Blasting, 2023, 40(1): 85–91. doi: 10.3963/j.issn.1001-487X.2023.01.012 |
| [7] |
LI L F, FANG J G, WANG Y, et al. Application of staged excavation blasting technology in complex broken rock mass [J]. Metal Mine, 2022(4): 79–83. doi: 10.19614/j.cnki.jsks.202204011 |
| [8] |
YUE Z W, WANG X. Experimental analysis on behaviors of blast-induced crack propagation in different notched borehole orientations [J]. Journal of China Coal Society, 2016, 41(Suppl 2): 412–418. doi: 10.13225/j.cnki.jccs.2015.1043 |
| [9] |
YUE Z W, QIU P, YANG R S, et al. Experimental study on crack dynamic mechanical characteristic near blasting source of grooved borehole with eccentric decouple charge [J]. Chinese Journal of Rock Mechanics and Engineering, 2017, 36(Suppl 2): 3792–3798. doi: 10.13722/j.cnki.jrme.2016.0575 |
| [10] |
DING C X, YANG R S, XIAO C L, et al. Directional fracture behavior and stress evolution process of the multi-slit charge blasting [J]. Soil Dynamics and Earthquake Engineering, 2022, 152: 107037. doi: 10.1016/j.soildyn.2021.107037 |
| [11] |
MENG N K, CHEN Y, BAI J B, et al. Numerical simulation of directional fracturing by shaped charge blasting [J]. Energy Science & Engineering, 2020, 8(5): 1824–1839. doi: 10.1002/ese3.635 |
| [12] |
LUO Y, SHEN Z W. Study on the directional fracture controlled blasting with slit-charge in rock [J]. Journal of Vibration and Shock, 2006, 25(4): 155–158. doi: 10.3969/j.issn.1000-3835.2006.04.042 |
| [13] |
段宝福, 柴明星, 魏玉冠, 等. 切缝药包参数对切缝效果的影响研究[J]. 煤炭技术, 2024, 43(5): 29−33.
DUAN B F, CHAI M X, WEI Y G, et al. Study on the influence of slit charge parameters on slit effect [J]. Coal Technology, 2024, 43(5): 29−33.
|
| [14] |
YIN Y, SUN Q, ZOU B P, et al. Numerical study on an innovative shaped charge approach of rock blasting and the timing sequence effect in microsecond magnitude [J]. Rock Mechanics and Rock Engineering, 2021, 54(9): 4523–4542. doi: 10.1007/s00603-021-02516-w |
| [15] |
HUANG Y H, ZHANG Q B, YAN T C, et al. Study on blasting fragmentation and characteristics of circumferential slit charge [J]. Engineering Blasting, 2023, 29(6): 122–132. doi: 10.19931/j.EB.20230001 |
| [16] |
LIU C W, LU Y Y, XIA B W, et al. Directional fracturing by slotting-blasting-caused stress wave form changes [J]. International Journal of Impact Engineering, 2019, 129: 141–151. doi: 10.1016/j.ijimpeng.2019.02.002 |
| [17] |
LANGEFORS U, KIHLSTRÖM B. The modern technique of rock blasting [M]. 3rd ed. New York: John Wiley and Sons, 1978: 296−321.
|
| [18] |
QIAO G D, GAO K, ZHENG M L, et al. Study on crack propagation mechanism of grooving blasting with controlled hole [J]. Engineering Blasting, 2020, 26(2): 24–31. doi: 10.3969/j.issn.1006-7051.2020.02.004 |
| [19] |
LI Q, GUO Y, LIU H, et al. Numerical simulation on pre-notched directional fracture blast [J]. Mining Research and Development, 2015, 35(12): 79–83. doi: 10.13827/j.cnki.kyyk.2015.12.018 |
| [20] |
YUE Z W, YANG R S, GUO D M, et al. Dynamic analysis of crack propagation in media containing flaws under the explosive stress wave [J]. Rock and Soil Mechanics, 2009, 30(4): 949–954. doi: 10.3969/j.issn.1000-7598.2009.04.015 |
| [21] |
THEOCARIS P S, GDOUTOS E E. The modified Dugdale-Barenblatt model adapted to various fracture configurations in metals [J]. International Journal of Fracture, 1974, 10(4): 549–564. doi: 10.1007/BF00155258 |
| [22] |
PAPADOPOULOS G A. Dynamic caustics and its applications [J]. Optics and Lasers in Engineering, 1990, 13(3/4): 211–249. doi: 10.1016/0143-8166(90)90047-D |
| [23] |
KALTHOFF J F. The shadow optical method of caustics [M]//LAGARDE A. Static and Dynamic Photoelasticity and Caustics: Recent Developments. Vienna: Springer, 1987: 407–522.
|
| [24] |
NAKAGAWA K, SAKAMOTO T, YOSHIKAI R. Model study of the guide hole effect on the smooth blasting [J]. Journal of the Physical Society of Japan, 1982, 43: 75–82.
|
| [25] |
KUTTER H K, FAIRHURST C. On the fracture process in blasting [J]. International Journal of Rock Mechanics and Mining Sciences & Geomechanics Abstracts, 1971, 8(3): 181–202. doi: 10.1016/0148-9062(71)90018-0 |
| [26] |
ROSSMANITH H P, DAEHNKE A, NASMILLNER R E K, et al. Fracture mechanics applications to drilling and blasting [J]. Fatigue & Fracture of Engineering Materials & Structures, 1997, 20(11): 1617–1636. doi: 10.1111/j.1460-2695.1997.tb01515.x |
| [27] |
谢和平, 陈至达. 分形(fractal)几何与岩石断裂 [J]. 力学学报, 1988, 20(3): 264–271.
XIE H P, CHEN Z D. Fractal geometry and fracture of rock [J]. Acta Mechanica Sinica, 1988, 20(3): 264–271.
|
DownLoad:
