Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Niannian Qu"'
Publikováno v:
Cereal Chemistry. 99:920-930
Publikováno v:
Journal of Applied Geophysics. 104:106-113
In order to increase the safety and efficiency in tunnel constructions, there is a need to carry out an effective and precise tunnel prediction method to detect unexpected lithological and structural heterogeneities ahead of tunnel face. Seismic pred
Publikováno v:
The Leading Edge. 30:160-162
Deep cement-soil mixing piles to reinforce soft soil have many advantages—simple construction, no vibration and pollution in the construction process, and no adverse impact on the surrounding environment. Therefore, since the 1980s, this technology