\شماره٪٪۱
Brandl, H. ``Energy foundations and other thermo-active ground structure'',
{\it Gotechnique}, {\bf 56}(2), pp. 81-122 (2006).
\شماره٪٪۲
Lee, K.S. ``Underground thermal energy storage'', In: Underground
Thermal Energy Storage, Springer, pp. 15-26 (2013).
\شماره٪٪۳
Abdelaziz, S., Olgun, C.G. and Martin II, J.R. ``Design and
operational considerations of geothermal energy piles'',
Ge-Frontiers, pp. 450-459
(2011).
\شماره٪٪۴
Batini, N., Rotta Loria, A.F. and et al.
``Energy and geotechnical behaviour of energy
piles for different design solutions'', {\it Appl. Therm. Eng.}, {\bf 86},
pp. 199-213 (2015).
\شماره٪٪۵
Fadejev, J., Simson, R., Kurnitski, J. and et al. ``A
review on energy piles design, sizing and modelling'', {\it Energy}, {\bf 122},
pp. 390-407 (2017).
\شماره٪٪۶
Di Donna, A., Ferrari, A. and Laloui, L. ``Experimental investigations
of the soil-concrete interface: Physical mechanisms, cyclic mobilization,
and behaviour at different temperatures'', {\it Can. Geotech. J.}, {\bf 53}(4),
pp. 659-672 (2016).
\شماره٪٪۷
Amatya, B.L., Soga, K., Bourne-Webb, P.J. and et al.
``Thermo-mechanical behaviour of energy piles'', {\it Geotechnique},
pp. 503-519 (2012).
\شماره٪٪۸
Vasilescu, A.R., Fauchille, A.-L., Dano, Ch. and et al.
``Impact of temperature cycles
at soil - concrete interface for energy piles'', {\it Energy Geotech.}, {\bf
1},
pp. 83-89 (2019).
\شماره٪٪۹
Xiao, S., Suleiman, M.T. and McCartney, J.S. ``Shear behavior
of silty soil and soil-structure interface under temperature
effects'', {\it Geotech. Spec. Publ.}, {\bf 234 GSP}, pp. 4105-4114 (2014).
\شماره٪٪۱۰
Xiao, S., Suleiman, M.T., Elzeiny, R. and et al.
``Soil-concrete interface properties subjected to temperature
changes and cycles using direct shear tests'', {\it Geotech. Front},
pp. 175-183 (2017).
\شماره٪٪۱۱
Yazdani, S., Helwany, S. and Olgun, G. ``Influence of temperature
on soil-pile interface shear strength'', {\it Geomech. for Energy. and
the Environ}, {\bf 18}, pp. 69-78 (2019).
\شماره٪٪۱۲
Di Donna, A. ``Thermo-mechanical aspects of energy piles'', Ph.D.
thesis, Swiss Federal Institute of Technology in Lausanne (EPFL),
Lausanne, Switzerland, 6145 (2014).
\شماره٪٪۱۳
Xiao, S. and Suleiman, M.T. ``Investigation of thermo-mechanical
load transfer (t-z Curves) behavior of soil-energy pile interface
using modified borehole shear tests'', in IFCEE 2015, pp. 1658-1667
(2015).
\شماره٪٪۱۴
Yavari, N., Tang, A.M., Pereira, J-M. and et al. ``Effect
of temperature on the shear strength of soils and soil/structure
interface'', {\it Can. Geotech. J}, {\bf 53}(7), pp. 1186-1194 (2016).
\شماره٪٪۱۵
Saggu, R. and Chakraborty, T. ``Pile-soil Interactions under
thermo-mechanical conditions imposed by geothermal energy piles
in sand'', {\it in Fourth Geo-China International
Conference}, pp. 41-48 (2016).
\شماره٪٪۱۶
Pande, G.N. and Sharma, K.G. ``On joint/interface elements
and associated problems of numerical ill-conditioning'', {\it Int.
Jnl. Num. Anal. Meth. Geomech}, {\bf 3}(3), pp. 293-300 (1979).
\شماره٪٪۱۷
Griffiths, D.V. ``Numerical modelling of interfaces using
conventional finite elements'', {\it Proc. 5$^{th}$ Int. Conf. Num. Meth.
Geomech}, Nagoya, pp. 837-844 (1985).
\شماره٪٪۱۸
Hermann, L.R. ``Finite element analysis of contact problems'', {\it ASCE,
EM5}, {\bf 104}(5), pp. 1043-1057 (1978).
\شماره٪٪۱۹
Frank, R., Guenot, A. and Humbert, P. ``Numerical analysis
of contacts in geomechanics'', {\it Proc. 4th Int. Conf. Num. Meth.
Geomech}, Rotterdam, pp. 37-42 (1982).
\شماره٪٪۲۰
20. Goodman, R.E., Taylor, R.L. and Brekke, T.L. ``A model for
the mechanics of jointed rock'', {\it ASCE, SM3}, {\bf 94}(3), pp. 637-659
(1968).
\شماره٪٪۲۱
Beer, G. ``An isoparametric joint/interface element for finite
element analysis'', {\it Int. Jnl. Num. Meth. Eng}, {\bf 21}(4), pp. 585-600
(1985).
\شماره٪٪۲۲
Francavilla, A. and Zienkieviczs, O.C. ``A note on numerical
computation of elastic contact problems'', {\it Int. Jnl. Num. Meth.
Eng}, {\bf 9}(4), pp. 913-924 (1975).
\شماره٪٪۲۳
Lai, J.Y. and Booker, J.R. ``A residual force finite element
approach to soil-structure interaction analysis'', Research
Report No.604, University of sidney (1989).
\شماره٪٪۲۴
Laloui, L., Nuth, M. and Vulliet, L. ``Experimental and numerical
investigation of the behavior of a heat exchanger pile'', {\it Int.
J. Numer. Anal. Meth. Geomech}, pp. 515-535 (2006).
\شماره٪٪۲۵
Bowles, J.E. {\it Foundation Analysis and Design}, McGraw-Hill,
5th edition, pp. 123-125 (1997).
\شماره٪٪۳۶
Xiao, S., Suleiman, M.T., Elzeiny, R. and et al.
``Effect of temperature and radial displacement
cycles on soil-concrete interface properties using modified thermal
borehole shear test'', {\it Int. Jnl. Geotech. Geoenvironmental Eng},
{\bf 144}(7), pp.1-13 (2018).