An analysis of Pacoima (arch) Dam located near Los Angeles, California is performed for both uniform and nonuniform excitations.Nowak, P. SCalifornia Inst. of Tech.Paul Scott Nowak.Effect of nonuniform seismic Input on arch dams.Report No.EERL88-03,Univ.of California,Berkley. 1988...
From left: Jessica Holden, Kat Hartwig, Suzanne Bailey and Catriona Leven. The four women are part of a team working to restore the Columbia Wetlands near Invermere, B.C. They are pictured above the wetlands on Jan. 26. (Corey Bullock/CBC News) But ...
In 2007,oil prices rose once again, and at the end of the year had hit $90 per barrel. This caused gasoline prices to rise as well, with an increase of about 8% from the year prior. Though they ultimately continued to surge, costs dropped ever so slightly near the end of 2007, whi...
From left: Jessica Holden, Kat Hartwig, Suzanne Bailey and Catriona Leven. The four women are part of a team working to restore the Columbia Wetlands near Invermere, B.C. They are pictured above the wetlands on Jan. 26. (Corey Bullock/CBC News) But teams...
North America - Hydroelectricity, Rivers, Dams: Hydroelectric development has been immense in the United States and Canada. The rivers of the Canadian Shield, fed from lakes and falling abruptly over the edge of the plateau, provide many sites, especiall
Note that test slab 4 does not have a well-defined sill over a range of approximately 1.2 m, which is near the maximum survey depth of 1.5 m reached in the PANDA tests. Consequently, the multilayer structure cannot be clearly identified for this specific area. This result may be associated...
Note that test slab 4 does not have a well-defined sill over a range of approximately 1.2 m, which is near the maximum survey depth of 1.5 m reached in the PANDA tests. Consequently, the multilayer structure cannot be clearly identified for this specific area. This result may be associated...