... Abstract Conventional equipments for rock fall monitoring require a repair of the system after detection of rock fall events since falling rocks give them damage. To overcome such shortcoming, a new system using photoelectric sensors was developed in this study. This technique allows...

... Chr. Bonnard Independent expert, PBBG SA, Lausanne, Switzerland P. Pothérat Centre technique de l'équipement, Lyon, France f d k 1 INTRODUCTION In 1980, rock falls including blocks of limited size occurred on the National Road RN 91, in the valley of the Romanche river, approximately twenty kilometers...

... rail transportation operational safety Reservoir Characterization spatial reasoning Artificial Intelligence ground transportation rockfall resolution resolution lidar dataset rockfall process Simulation rock fall geomorphology energy distribution information rockfall trajectory...