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pro vyhledávání: '"Lee Goen"'
Publikováno v:
IFCEE 2015.
The foundations for most transmission line structures constructed in North America today are drilled shafts. However, drilled shafts are not always a suitable foundation choice. This paper details one example where helical piles were used as the foun
Autor:
Todd Lee Goen
Publikováno v:
Family Science Review. 20