Citation: | Zhongwen Yue, Yao Song, Zihang Hu, Yanlong Lu. Propagation and Coalescence of Blast-Induced Cracks in PMMA Material Containing an Empty Circular Hole Under Delayed Ignition Blasting Load by Using the Dynamic Caustic Method[J].JOURNAL OF BEIJING INSTITUTE OF TECHNOLOGY, 2018, 27(4): 547-555.doi:10.15918/j.jbit1004-0579.17109 |
[1] |
Simha K R, Holloway D S, Forney W L. Dynamic photoelastic studies on delayed pre-split blasting[C]//Proceedings of the 1st International Symposium on Rock Fragmentation by Blasting, Lulea, Sweden,1983:97-114.
|
[2] |
Zhu Z, Qu G, Yang Y, et al. Dynamic photoelastic studies in the influence of delay ignition on the penetration of cracks between boreholes[J]. Explosion and Shock Waves, 1991, 11(4):346-352. (in Chinese)
|
[3] |
Zhang Q, Yang Y, Yu B. Rock breaking time by blasting and optimization of delaying time of successive blasting[J]. Explosion and Shock Waves, 1998, 18:268-272.(in Chinese)
|
[4] |
Tose S S J. A review of the design criteria and practical aspects of developing a successful pre-split[J]. Stability of Rock Slopes in Open Pit Mining and Civil Engineering Situations, 2006,106(7):525-546.
|
[5] |
Rorke A J. An evaluation of precise short delay periods on fragmentation blasting[C]//Vienna Conference Proceedings 2007, 2007:257-307.
|
[6] |
Xie H, Ruan H, Wu L, et al. Compound slitcharge mechanism analysis and millisecond blasting experiment[J]. Journal of China Coal Society, 2010, 35(S1):68-71. (in Chinese)
|
[7] |
Mohanty B B. Smooth wall blasting in rock:U.S. Patent 4.690.058[P]. 1987-09-01.
|
[8] |
Mohanty B. Explosion generated fractures in rock and rock-like materials[J]. Engineering Fracture Mechanics, 1990, 35(4-5):889-898.
|
[9] |
Nakamura Y, Cho S H, Yoneoka M, et al. Model experiments on crack propagation between two charge holes in blasting[J]. Science and Technology of Energetic Materials:Journal of the Japan Explosive Society, 2004, 65(2):34-39.
|
[10] |
Cho S H, Nakamura Y, Mohanty B, et al. Numerical study of fracture plane control in laboratory-scale blasting[J]. Engineering Fracture Mechanics, 2008, 75(13):3966-3984.
|
[11] |
Rosakis A J, Zehnder A T. On the method of caustics:an exact analysis based on geometrical optics[J]. Journal of Elasticity, 1985, 15(4):347-367.
|
[12] |
Carazo-Alvarez J D, Patterson E A. A general method for automated analysis of caustics[J]. Optics and Lasers in Engineering, 1999, 32(2):95-110.
|
[13] |
Yao X F, Xu W, Xu M Q, et al. Experimental study of dynamic fracture behavior of PMMA with overlapping offset-parallel cracks[J]. Polymer Testing, 2003, 22(6):663-670.
|
[14] |
Yao X F, Xu W, Bai S L, et al. Caustics analysis of the crack initiation and propagation of graded materials[J]. Composites Science and Technology, 2008, 68(3-4):953-962.
|
[15] |
Yue Z W, Yang L Y, Wang Y B. Experimental study of crack propagation in polymethyl methacrylate material with double holes under the directional controlled blasting[J]. Fatigue & Fracture of Engineering Materials & Structures, 2013, 36(8):827-833.
|
[16] |
Yue Z W, Song Y, Han R J, et al. Experimental study on dynamic fracture behavior of three-point bending beam with double deformity inclusions[J]. Journal of Southeast University (English Edition), 2016, 3:13.
|
[17] |
Yue Z, Song Y, Yang R, et al. Comparison of caustics and the strain gage method for measuring mode I stress intensity factor of PMMA material[J]. Polymer Testing, 2017, 59:10-19.
|
[18] |
Liu W, Wang S, Yao X. Experimental study on stress intensity factor for an axial crack in a PMMA cylindrical shell[J]. Polymer Testing, 2016, 56:36-44.
|
[19] |
Takahashi K, Arakawa K. Dependence of crack acceleration on the dynamic stress-intensity factor in polymers[J]. Experimental Mechanics, 1987, 27(2):195-199.
|
[20] |
Papadopoulos G A. Fracture mechanics[M]. London:Springer, 1993:117-204.
|
[21] |
Lagarde A. Static and dynamic photoelasticity and caustics:recent developments[M]. Berlin:Springer, 2014.
|