Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Gregory C. Ohlmacher"'
Autor:
Gregory C. Ohlmacher
Publikováno v:
Engineering Geology. 91:117-134
Damaging landslides in the Appalachian Plateau and scattered regions within the Midcontinent of North America highlight the need for landslide-hazard mapping and a better understanding of the geomorphic development of landslide terrains. The Plateau
Publikováno v:
Computers & Geosciences. 32:1120-1127
Two alternative procedures for estimating landslide hazards were evaluated using data on topographic digital elevation models (DEMs) and bedrock lithologies in an area adjacent to the Missouri River in Atchison County, Kansas, USA. The two procedures
Autor:
Pieter Berendsen, Gregory C. Ohlmacher
Publikováno v:
Tectonophysics. 396:227-244
Many stable continental regions have subregions with poorly defined earthquake hazards. Analysis of minor structures (folds and faults) in these subregions can improve our understanding of the tectonics and earthquake hazards. Detailed structural map
Autor:
Gregory C. Ohlmacher, John C. Davis
Publikováno v:
Engineering Geology. 69:331-343
Landslides in the hilly terrain along the Kansas and Missouri rivers in northeastern Kansas have caused millions of dollars in property damage during the last decade. To address this problem, a statistical method called multiple logistic regression h
Autor:
Gregory C. Ohlmacher
Publikováno v:
Current Research in Earth Sciences. :1-16
Landslides along the Missouri and Kansas rivers will affect existing structures and potential development in the Kansas City metropolitan area. A pilot landslide-mapping project was conducted in the vicinity of Atchison, Kansas, to inventory existing
Autor:
Gregory C. Ohlmacher
Publikováno v:
Environmental & Engineering Geoscience. :61-71
Variations in the structures exposed in structural domains associated with faults can affect the amount of ground-water recharge to fractured rock aquifers supplying intermontane-basin aquifers. In the southwestern Franklin Mountains, El Paso, Texas,
Publikováno v:
Environmental & Engineering Geoscience. :41-50
The El Paso-Ciudad Juarez metropolitan area obtains its water from the Rio Grande and intermontane-basin aquifers. Shallow ground water in this region is in close communication with the surface water system. A major problem with both systems is salin
Autor:
Gregory C. Ohlmacher, Atilla Aydin
Publikováno v:
Journal of Structural Geology. 19:927-944
Complex patterns of veins, solution surfaces and faults in exposures of the Sevier Shale in the Appalachian fold and thrust belt, Tennessee, U.S.A., result from the interplay between the remote state of stress and stress perturbations caused by slip
Progressive deformation and fracture patterns during foreland thrusting in the Southern Appalachians
Autor:
Atilla Aydin, Gregory C. Ohlmacher
Publikováno v:
American Journal of Science. 295:943-987
Publikováno v:
Environmental & Engineering Geoscience. :31-43
Landslides, in fine-grained lake deposits of glacial Lake Hitchcock, Vermont, consist of blocks of material that moved downslope on a layer of fluidlike material. The main cause of these slope landslides was high pore-water pressures. The 6 months pr