\شماره٪٪۱
Chen, L. and Liu, J. ``Numerical analysis on the crack propagation
and failure characteristics of rocks with double fissures under
the uniaxial compression'', {\it Petroleum}, {\bf 1}(4), pp. 373-381 (2015).
\شماره٪٪۲
Alitalesh, M., Yazdani, M., Fakhimi, A. and end etal.
``Effect of loading direction on interaction of two pre-existing
open and closed flaws in a rock-like brittle material'', {\it Underground
Space}, {\bf 5}(3), pp. 242-257 (2019).
\شماره٪٪۳
Chen, Y., Watanabe, K., Kusuda, H. and et al.
``Crack growth in Westerly granite during a cyclic loading
test'', {\it Engineering Geology}, {\bf
117}(3-4), pp. 189-197 (Feb 2011).
\شماره٪٪۴
Wong, L.N.Y. and Einstein, H.H. ``Crack coalescence in molded
gypsum and carrara marble: Part 1. macroscopic observations and
interpretation'', {\it Rock Mechanics and Rock Engineering}, {\bf 42}(3),
pp. 475-511 (Jun 2009).
\شماره٪٪۵
Yazdani, M. and R, Z. ``Application of numerical modeling in
simulation of HDR reservoir behavior during hydraulic stimulation'', {\it
Sharif
Journal of Civil Engineering}, {\bf 30-2}(4.2), pp. 91-100 (in
Persian) (2014).
\شماره٪٪۶
Molaali, M. and Yazdani, M. ``Numerical modeling of hydraulic
fracturing in oil reservoirs with extended finite element method'', {\it Sharif
Journal of Civil Engineering}, {\bf 30-2}(4.1), pp. 3-11 (in
Persian) (2014).
\شماره٪٪۷
Riazi, E., Yazdani, M., Alitalesh, M. and et al. ``The
assessment of crack surface friction on crack tip's stress intensity
factor (SIF) using XFEM'', {\it 48$^{th}$ US Rock Mechanics / Geomechanics
Symposium 2014}, {\bf 1}(Ddm), pp. 462-467 (2014).
\شماره٪٪۸
Bobet, A. and Einstein, H. H. ``Fracture coalescence in rock-type
materials under uniaxial and biaxial compression'', {\it International
Journal of Rock Mechanics and Mining Sciences}, {\bf 35}(7), pp. 863-888
(Oct 1998).
\شماره٪٪۹
Bombolakis, E.G. ``Photoelastic stress analysis of crack propagation
within a compressive stress field'', {\it Ph.D. Thesis, Massachusetts
Institute of Technology} (1963).
\شماره٪٪۱۰
Yang, S.Q., Yang, D.S., Jing, H.W. and et al.
``An experimental study of the fracture coalescence behaviour
of brittle sandstone specimens containing three fissures'', {\it Rock
Mechanics and Rock Engineering}, {\bf 45}(4), pp. 563-582 (2012).
\شماره٪٪۱۱
Cheng, H., Zhou, X., Zhu, J. and et al. ``The effects of
crack openings on crack initiation, propagation and coalescence
behavior in rock-like materials under uniaxial compression'', {\it Rock
Mechanics and Rock Engineering}, {\bf 49}(9), pp. 3481-3494 (2016).
\شماره٪٪۱۲
Jiang, T., Pan, X., Lei, J. and et al. ``Rupture
and crack propagation in artificial soft rock with preexisting
fractures under uniaxial compression'', {\it Geotechnical and Geological
Engineering}, {\bf 37}(3), pp. 1943-1956 (2019).
\شماره٪٪۱۳
Hoek, E. ``Fracture of anisotropic rock'' {\it Journal of the Southern
African Institute of Mining and Metallurgy}, {\bf 64}(12), pp. 630-631
(1964).
\شماره٪٪۱۴
Falaknaz, N. ``Anisotropic strength behavior of schistose
rocks'', {\it 2$^{nd}$ International Conference on Long Term Behaviour
of Dams}, pp. 450-453 (Oct 2016).
\شماره٪٪۱۵
Dong, W., Yang, D., Zhang, B. and et al. ``Rock-concrete
interfacial crack propagation under mixed mode I-II fracture'', {\it Journal
of Engineering Mechanics}, {\bf 144}(6), pp. 1-12 (2018).
\شماره٪٪۱۶
Braccini, M. and Dupeux, M. ``Mechanics of solid interfaces'', {\it Hoboken,
NJ, USA: John Wiley} \& {\it Sons}, Inc. (2012).
\شماره٪٪۱۷
Reyes, O. and Einstein, H.H. . ``Failure mechanisms of fractured rock - A
fracture coalescence model'' ,
{\it International Society for Rock Mechanics and
Rock Engineering}, {\bf 29}(4), pp. 333-340 (1991).
\شماره٪٪۱۸
Sj\"{o}dahl, M. and Benckert, L.R. ``Electronic speckle photography:
analysis of an algorithm giving the displacement with subpixel
accuracy'', {\it Applied Optics}, {\bf 32}(13), pp. 2278-2284 (1993).
\شماره٪٪۱۹
Mcneill, S.R., Peters, W.H. and Sutton, M.A ``Estimation
of stress intensity factor by digital image correlation'', {\bf 28}(1),
pp. 101-112 (1987).
\شماره٪٪۲۰
Voloshin, A. S. and Hung, P.-C. ``In-plane strain measurement by digital image
correlation'', {\it
Journal of the Brazilian Society of Mechanical Sciences and
Engineering}, {\bf 25}(3), pp. 215-221 (2003).
\شماره٪٪۲۱
Shen, B., Stephansson, O., Einstein, H.H. and et al.
``Coalescence of fractures under shear stresses in experiments'', {\it Journal
of Geophysical Research: Solid Earth}, {\bf 100}(B4), pp. 5975-5990
(Apr 1995).
\شماره٪٪۲۲
Jiang, T., Pan, X., Jiahua, L. and et al. ``Rupture and
crack propagation in artificial soft rock with preexisting fractures
under uniaxial compression'', {\it Geotech. Geol. Eng.}, {\bf
37}, pp. 1943-1956
(2019).
\شماره٪٪۲۳
ISRM, ``Suggested methods for determining the uniaxial compressive strength and
deformability of rock materials
'', {\it Suggested methods for determining the
uniaxial compressive strength and deformability of rock materials},
{\bf 16}(2), pp.
135-140 (1977).
\شماره٪٪۲۴
Suits, L.D., Sheahan, T.C., Fuenkajorn, K. and et al.
``Laboratory determination
of direct tensile strength and deformability of intact
rocks'',{\it Geotechnical
Testing Journal}, {\bf 34}(1), pp. 103-134 (2011).
\شماره٪٪۲۵
Ren, C., Yang, J., Zhang, X. and et al.``Digital image correlation
using specific shape function for stress intensity factor
measurement'', {\it Transactions
of Tianjin University}, {\bf 23}, pp. 157-162 (2017).
\شماره٪٪۲۶
Blaber, J., Adair, B. and Antoniou, A. ``Ncorr: open-source
2D digital image correlation matlab software'',
{\it Experimental Mechanics}, {\bf 55}(6),
pp. 1105-1122 (2015).
\شماره٪٪۲۷
Kao-Walter, S. and Nilsson, P. ``Measuring material properties of thin films
with DIC and tearing test of laminate'', {\it Masters dissertation, Blekinge
Institute of Technology}, PP. 1-79 (2017).
)