Trails 4: Mines Pair 2, Book 2 Time: 210 years in the future Klapit mine abandoned to the ghosts. Shelpit mine nearly empty after half a generation. The orphans are now adults, struggling to find a future in Shells. Corandra feels her ancestors have cursed her. Which seems to be proven when she digs up a box in a forbidden location that brings a devastating illness to the villa. Rusty fears her future as the dig leader is at stake because the mine she found as a child is now empty. With no practicable skill, she has no guaranteed place among the villa. Ambrena's foster sister/mother Tanna fears Tanna's daughters will replace her as apprentice healer in the villa. Leaving her alone, adrift, without a purpose. Rusty and Ambrena believe they have been truly banished when they are sent together to find Corandra's mother, to bring their wayward fellow orphan sister home to Shells.
Sensing and Monitoring Technologies for Mines and Hazardous Areas: Monitoring and Prediction Technologies presents the fundamentals of mining related geotechnical risk and how the latest advances in sensing and data communication can be used both to prevent accidents and provide early warnings. Opencast mining operations involve huge quantities of overburden removal, dumping, and backfilling in excavated areas. Substantial increases in the rate of accumulation of waste dumps in recent years has resulted in greater height of dumps and also has given rise to the danger of dump failures as steeper open pit slopes are prone to failure. These failures lead to loss of valuable human lives and damage to mining machinery. This book presents the most recent advances in gas sensors, methane detectors, and power cut-off systems. It also introduces monitoring of the gas strata and environment, and an overview of the use of Internet of Things and cloud computing for mining sensing and surveillance purposes. Targeted at geotechnical and mining engineers, this volume covers the latest findings and technology to prevent mining accidents and mitigate the inherent risk of the activity. - Presents complete details of a real-time slope stability monitoring system using wireless sensor networking and prediction technique based on multivariate statistical analysis of various parameters and analytical hierarchy process methods - Discusses innovative ideas and new concepts of sensing technologies, mine transport surveillance, digital mining, and cloud computing to improve safety and productivity in mining industry - Includes slope stability prediction software, downloadable through a companion website, which can be used for monitoring, analyzing, and storing different sensors and providing audio-visual, SMS, and email alerts - Covers the latest findings and technology to prevent mining accidents and mitigate the inherent risk