Etienne Dorig

Title: Etienne Dorig - Innovator in Borehole Technology

Introduction

Etienne Dorig is a notable inventor based in Boucherville, Canada. He has made significant contributions to the field of geotechnical engineering, particularly with his innovative patent for a borehole directional dilatometer. This device is designed to determine rock mass deformability, which is crucial for various geological and engineering applications.

Latest Patents

Dorig holds a patent for a Borehole Directional Dilatometer. This device features a generally cylindrical body with at least one pair of diametrically opposed, elongated expandable wall portions. These wall portions engage with the borehole wall and can expand radially outwardly in opposite directions. The device includes an elongated core and chambers associated with the expandable wall portions, which are in fluid communication for receiving pressurized fluid. This innovative design allows for accurate measurement of borehole diametral deformation, providing valuable data on rock mass deformability.

Career Highlights

Throughout his career, Etienne Dorig has worked with reputable organizations, including Roctest Ltd and the University of Colorado. His experience in these institutions has allowed him to develop and refine his inventions, contributing to advancements in geotechnical instrumentation.

Collaborations

Dorig has collaborated with notable colleagues such as Jean-Francedillaois Capelle and Raoul Leroux. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Etienne Dorig's contributions to borehole technology through his innovative patent demonstrate his expertise and commitment to advancing geotechnical engineering. His work continues to influence the field and provides essential tools for understanding rock mass behavior.