Samadi HR, Samadi MR. Determining The Minimum Distance Between Centers of Two Parallel Tunnels to Apply The Law of Super Position in Order to Calculate Subsidence by Using The Software FLAC 3D. JAP [Internet]. 2015 Sep. 15 [cited 2024 Jul. 3];1(1):13-20. Available from: https://rajpub.com/index.php/jap/article/view/483