Use and maintenance of trapezoids in the initial Early ...
Jan 18, 2012 · Materials chosen for the present study are trapezoids from Layer BBV at the Doteue site, Loc. d and Loc e. The Doteue site is loed in the eastern part of Shizuoka Prefecture, central Japan, on the southern foot of Mt. Ashitaka ().The Doteue site was found in 1987 in a general survey related to the construction of Ashitaka Athletic Park.