@inproceedings{paperid:1036687, author = {Ahmadi, Ali and Seyedi Hosseininia, Ehsan}, title = {An experimental investigating the width and height of a stable arch formed in granular materials by using a new developed trapdoor apparatus}, booktitle = {(International Civil, Structural and Environmental Engineering ACSEE (2013}, year = {2013}, location = {Zurich}, keywords = {Arching; Arch; Granular materials; Door width; Base angle}, }