id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
ap-5017	Farhadi Ayoublou, Farhad; Taromi, Majid; Eftekhari, Abbas	TUNNEL PORTAL INSTABILITY IN LANDSLIDE AREA AND REMEDIAL SOLUTION: A CASE STUDY	2019	13	.pdf	application/pdf	5408	265	52	This requires a good understanding of the interaction between the landslide and tunnel excavation, which must be investigated in terms of controlling displacements and the effects of stress through long-term monitoring and numerical analyses. FLAC3D - Fast Lagrangian Analysis of Continua in 3 Dimensions, 2005. 447 http://dx.doi.org/10.1007/s10346-012-0326-8 http://dx.doi.org/10.1016/j.tust.2007.12.005 Acta Polytechnica 59(5):435–447, 2019 1 Introduction 2 General geology 2.1 Geology of study area 3 Geotechnical study 4 Slope stability analysis 4.1 Limit equilibrium analysis 4.2 Numerical analysis 4.3 Slope stability analysis results 5 Slope instability monitoring 6 Tunnel collapse and slope failure 7 The survey phase 7.1 Slope topography and geometry 7.2 Geology 7.3 Hydrology 7.4 History of landslides and tunnel excavation 7.5 Geophysical studies 8 Remedial solution 8.1 Passing through the collapsing area of the tunnel 8.2 Slope improvement 8.3 Debris flows 8.4 Filling the collapsing cavity 8.5 The tunnel excavation method 8.6 Monitoring stages 9 Discussion and conclusion Acknowledgements References	cache/ap-5017.pdf	txt/ap-5017.txt