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Response of a high-pressure natural gas pipeline to coal mine blasts
New equipment permits perforating, testing, treating and re-testing with one trip in the hole
Visual Monitoring Technology of the Tunnel 3D Laser Scanning and Engineering Applications
Magnetic control control displacement transducer in three-position code
Erneuerung des Rufenen-Tunnels der Furka-Oberalp-Bahn
Haul road defect identification using measured truck response
Directional surveying: rotating and sliding operations give different wellbore position accuracy
Stress measurements at hot spots using stressprobe
Höhenfreie Tunnelkreuzung Füllbach-Höhnberg auf der NBS Ebensfeld-Erfurt
Development of a robust gyroscopic orientation tool for MWD operations
Looking for trouble in underwater structures
Mehr als Schall und Rauch - Erhöhung der Sicherheit durch Akustisches Tunnelmonitoring
Surface mine blasting near transmission pipelines