Numerical Simulation Algorithm Design of Influence on Existing Tunnel by Underpass Construction of New Tunnel

Table 1

State-of-the-art systems from the literature of tunneling simulation.

Author(s)	Title	Year	Purpose
Abbo et al. [20]	Undrained stability of wide rectangular tunnels	2013	To investigate the undrained stability of rectangular tunnels
Funatsu et al. [21]	Numerical analysis to better understand the mechanism of the effects of ground supports and reinforcements on the stability of tunnels using the distinct element method	2008	To investigate the dowels and lining issues of tunnels in sandy land
Chen et al. [22]	Face stability analysis of shallow shield tunnels in the dry sandy ground using the discrete element method	2011	To simulate the causes of tunnel face failure
Xing et al. [23]	Investigation of rock mass stability around the tunnels in an underground mine in USA using three-dimensional numerical modeling	2017	To simulate and investigate the stability of rock mass around tunnels
Jia and Tang [24]	Numerical study on failure mechanism of the tunnel in a jointed rock mass	2008	To examine layered joints and their effect on the stability of tunnel using numerical code
Wang et al. [25]	Numerical simulation of the failure mechanism of circular tunnels in transversely isotropic rock masses	2012	To study the failure mechanism of the circular tunnel in isotropic rock
Liang et al. [14]	Effects of above-crossing tunneling on the existing shield tunnels	2016	To investigate different factors affecting the behavior of existing tunnels