[1] F. Martos, "Concerning an approximate equation of the subsidence trough and its time factors", Proc Int Strata Control Congress, Leipzig, 1958, pp.191-205.
[2] R. Peck, "Deep excavations and tunnelling in soft ground", Proc 7th International Conference on Soil Mechanics and Foundation Engineering, Mexico, Mexico City, 1969, pp. 225-290.
[3] M. O’Reilly and B. New, "Settlements above tunnels in the United Kingdom, their magnitude and prediction", Proc Tunnelling ‘82 Inst of Mining & Metallurgy, Brighton, 1982, pp 173-181.
[4] S. Suwansawat and H.H. Einstein, "Describing settlement troughs over twin tunnels using a superposition technique", J Geotech Geoenviron Eng, Vol. 133, 2007, pp. 445- 468.
[5] X. Yang, J. Wang, "Ground movement prediction for tunnels using simplified procedure", Tunn Undergr Space Technol, Vol. 26, 2014, pp. 462-471.
[6] Y. Fang, C. Wu, S. Chen and C. Liu, "An estimation of subsurface settlement due to shield tunneling", Tunnelling and underground space technology, Vol. 44, 2014, pp. 121-9.
[7] K. Park, "Analytical solution for tunnelling-induced ground movement in clays", Tunneling and Underground Space Technology, Vol. 20, 2005, pp. 249-261.
[8] X. Yang and J.M. Wang, "Ground movement prediction for tunnels using simplified procedure", Tunneling and Underground Space Technology, Vol. 26, 2011, pp. 462-471.
[9] R. Saeid and E. Dindarloo, "Maximum surface settlement based classification of shallow tunnels in soft ground", Tunnelling and Underground Space Technology, Vol. 378, No. 19, 2015, pp. 4-5.
[10] W. Abdellah, MA. Ali and H-S. Yang, "Studying the effect of some parameters on the stability of shallow tunnels", Journal of Sustainable Mining, Vol. 17,No. 1, 2018, pp. 20-33.
[11] G. Idinger, P. Aklik, W. Wu and R.I. Borja, "Centrifuge model test on the face stability of shallow tunnel", Acta Geotech, Vol. 6, 2001, pp. 105-117.
[12] D. Chapman, C.D.F. Rogers and D.V.L. Hunt, "Predicting the settlements above twin tunnels constructed in soft ground" ,Tunnelling and Underground Space Technology, Vol. 378, No. 19, 2004, pp. 4-5.
[13] C. Ng, Y. Hong and M. Soomro, "Effects of piggyback twin tunnelling on a pile group: 3D centrifuge tests and numerical modelling", Geotechnique. Vol. 65. No. 1, 2015, pp. 38-51.
[14] A. Kirsch, "Experimental investigation of the face stability of shallow tunnels in sand", Acta Geotech. Vol. 5, No. 1, 2010, pp. 43–62.
[15] S. Divall, R. Goodey and R. Taylor, "Ground movements generated by sequential twin-tunnelling in over-consolidated clay" ,Geotechnical Engineering Research Group, City University London, 2012.
[16] M. Sams, "Numerical and physical modelling of a 2D tunnel heading at collapse", University of Southern Queensland, Bachelor Research Project. 2013.
[17] H. Mödlhammer, "Numerical methods for tunneling using ABAQUS and investigations of long-time-effects of the shotcrete shell and its impact on the combined support system", Master Thesis, MIT, 2010.
[18] M. Karakus, "Appraising the methods accounting for 3D tunnelling effects in 2D plane strain FE analysis", Tunnelling and Underground Space Technology, Vol. 22, No. 1, 2007, pp. 47-56.
[19] M. Karakus and R.J. Fowell, "Back analysis for tunnelling induced ground movements and stress redistribution", Tunnelling and Underground Space Technology, Vol. 20, No. 6, 2005, pp. 514-24.
[20] I. Shahrour and H. Mroueh, "Three-dimensional non linear analysis of a closely twin tunnels", Sixth international symposium on numerical models in geomechanics, (NUMOG VI), 1997.
[21] T. Addenbrooke, D.M. Potts and A.M. Puzrin, "The influence of pre-failure soil stiffness on the numerical analysis of tunnel construction", Geotechnique, Vol. 47, No. 3,1997, pp. 693–712.
[22] M.S. Pakbaz, S. Imanzadeh and K.H. Bagherinia, "Characteristics of diaphragm wall lateral deformations and ground surface settlements: Case study in Iran-Ahwaz metro", Tunneling and Underground Space Technology, Vol 35, 2013, PP 109-121.
[24] K. Priddy and PE. Keller, Artificial neural networks: an introduction, SPIE press, 2005.
[25] M. Koopialipoor, EN. Ghaleini, H. Tootoonchi, DJ. Armaghani, M. Haghighi and A, Hedayat, "Developing a new intelligent technique to predict overbreak in tunnels using an artificial bee colony-based ANN", Environmental Earth Sciences, Vol. 78, No. 5, 2019, pp. 165.
[26] M. Hajihassani, DJ. Armaghani, H. Sohaei, ET. Mohamad and A. Marto, "Prediction of airblast-overpressure induced by blasting using a hybrid artificial neural network and particle swarm optimization", Applied Acoustics, Vol. 80, 2014, pp. 57-67.
[27] S. Suwansawat and H.H. Einstein, "Artificial neural networks for predicting the maximum surface settlement caused by EPB shield tunneling", Tunnelling and Underground Space Technology, Vol. 21, No. 2 2006, pp. 133–150.
[28] K. Yamamoto, A.V. Lyamin, D.W. Wilson, S.W. Sloan and A.J. Abbo, "Stability of a circular tunnel in cohesive-frictional soil subjected to surcharge loading", Computers and Geotechnics, Vol. 38, No. 4, 2011, pp. 504-514.
[29] J. Shiau, M. Sams, J. Zhang and R. Kemp, "Settlement analyses of underground circular tunneling in soft clay", Geotechnical aspects of underground construction in soft ground, 2014, pp. 347-52.
[30] فاطمه کریمیزاد گوهری و اکبر شاهسوند، «مقایسة نتایج حاصل از شبکههای عصبی MLP و RBF در پیشبینی نتایج حاصل از همزمانی پدیدههای انتقال جرم و انتقال حرارت»، مجلة مدلسازی در مهندسی، دورة 11، شمارة 33، 1392، صفحة 27-43.
[31] علیرضا مرتضایی و علی خیرالدین، «مدلسازی و تخمین طول مفصل پلاستیک ستونهای بتنآرمه به کمک شبکههای عصبی مصنوعی»، مجلة مدلسازی در مهندسی، دورة 10، شمارة 29، 1391، صفحة 1-17.
[32] حمید پورباقری، افشین پورتقی و پیام اشتری، «پیشبینی پاسخ دینامیکی سیال در مخازن هوایی آب با استفاده از شبکة عصبی»، مجلة مدلسازی در مهندسی، دورة 15، شمارة 48، 1396، صفحة 139-150.