Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Gui-Ke Zhang"'
Publikováno v:
Advances in Materials Science and Engineering, Vol 2021 (2021)
Winter construction in seasonally frozen soil areas is inevitable. The variation of ambient temperature causes the freeze-thaw of the filling soils and its impact is significant, and whether the countermeasures can be effectively established and adop
Externí odkaz:
https://doaj.org/article/2803f3ad32224d689c8062571e8e4477
Publikováno v:
Natural Hazards. 116:3201-3224
Publikováno v:
Bulletin of Engineering Geology and the Environment. 80:7193-7211
Conventional, manual methods of surveying unstable bedrock promontories on high and steep slopes are very risky and time-consuming due to problems regarding steep terrain and traffic inconvenience. This paper describes an unmanned aerial vehicle (UAV