United States Land Surveyors Group Forum is for Surveyors in United States of America. Find a Support group for Your State below. Discuss topics related to surveying in the US! Much respect goes out to NSPS for all of their hard work!Note: This is a Primary Group for United States. Please find your State Hub HereSee More
"warm greetings to everybody and to all land surveyors on earth!!!
I am a geodetic engineer by profession and most f my experiences is on civil/infrastructure, tunneling and specialized in hydropower project.
In tunneling works, I wonder if you had…"