E3S Web of Conferences

Establishment automatically contour blasting passport for tunnel in AutoCAD by VOLVN 3.0 software

Minh Nguyen Ngoc, Ping Cao and Duc Thang Pham

E3S Web Conf., 174 (2020) 01021

Published online: 18 June 2020

DOI: 10.1051/e3sconf/202017401021

Minh Nguyen Ngoc

Ping Cao

Duc Thang Pham

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