• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 61
  • 3
  • 2
  • 1
  • 1
  • Tagged with
  • 87
  • 87
  • 87
  • 25
  • 16
  • 16
  • 14
  • 11
  • 11
  • 11
  • 10
  • 9
  • 9
  • 8
  • 7
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
31

Vulnerability of port and harbor communities to earthquake and tsunami hazards in the Pacific Northwest /

Wood, Nathan J. January 1900 (has links)
Thesis (Ph. D.)--Oregon State University, 2003. / Typescript (photocopy). Includes bibliographical references. Also available via the World Wide Web.
32

A probabilistic approach for evaluating earthquake-induced landslides

Saygili, Gokhan, 1980- 02 October 2012 (has links)
Earthquake-induced sliding displacements are commonly used to assess the seismic performance of slopes. These displacements represent the cumulative, downslope movement of a sliding block due to earthquake shaking. While the sliding block model is a simplified representation of the field conditions, the displacements predicted from this model have been shown to be a useful index of seismic performance of slopes. Current evaluation procedures that use sliding block displacements to evaluate the potential for slope instability typically are based on a deterministic approach or a pseudo-probabilistic approach, in which the variabilities in the expected ground motion and predicted displacement are either ignored or not treated rigorously. Thus, there is no concept of the actual hazard (i.e., the annual probability of exceedance) associated with the computed displacement. This dissertation focuses on quantifying the risk for earthquake-induced landslides. The basic approach involves a probabilistic framework for computing the annual rate of exceedance of different levels of sliding displacement for a slope such that a hazard curve for sliding displacement can be developed. The framework incorporates the uncertainties in the prediction of earthquake ground shaking, in the prediction of sliding displacement, and in the assessment of soil properties. The framework considers two procedures that will yield a displacement hazard curve: the scalar hazard approach that utilizes a single ground motion parameter and its associated hazard curve to compute permanent sliding displacements; and a vector hazard approach that predicts displacements based on two (or more) ground motion parameters and the correlation between these parameters. Current predictive models for sliding displacement provide the expected level of displacement as a function of the characteristics of the slope (e.g., geometry, strength, yield acceleration) and the characteristics of earthquake shaking (e.g., peak ground acceleration, peak ground velocity). However, current models contain significant aleatory variability such that the range of predicted displacements is large. To reduce the variability in the sliding displacement prediction and to provide models appropriate for the presented probabilistic framework, sliding displacement predictive equations are developed that utilize single and multiple ground motion parameters. The developed framework is implemented to the Mint Canyon 7.5-minute quadrangle in California to generate a map of earthquake-induced landslide hazard. Application of the probabilistic procedure to a 7-1/2 minute quadrangle of California is an important exercise to identify potential difficulties in California Geological Survey’s (CGS) current application for hazard mapping, and for the eventual adoption by CGS and USGS. / text
33

Development of a GIS extension for liquefaction hazard analysis

Carroll, Daniel P. 05 1900 (has links)
No description available.
34

Tectonic geomorphology and siesmic hazard of the Mt Fyffe section of the Hope Fault : a thesis submitted in partial fulfilment of the requirements for the degree of Master of Science in Engineering Geology at the University of Canterbury /

Coulter, Roseanne F. January 2007 (has links)
Thesis (M. Sc.)--University of Canterbury, 2007. / Typescript (photocopy). Accompanied by folded col. map (56 x 104 cm.) in back pocket. Includes bibliographical references (leaves 104-111). Also available via the World Wide Web.
35

Geology of the Tahoe City sub-basin, Lake Tahoe, California-Nevada

Muehlberg, Jessica M. January 2007 (has links)
Thesis (M.S.)--University of Nevada, Reno, 2007. / "May, 2007." Includes bibliographical references (leaves 90-95). Online version available on the World Wide Web.
36

Development of a GIS-based seismic hazard screening tool

Wilding, Andrew J., January 2008 (has links) (PDF)
Thesis (M.S.)--Missouri University of Science and Technology, 2008. / Vita. The print version of this thesis includes an accompanying CD-ROM. "Included with this Thesis is a CD-ROM, which contain the VISUAL BASIC CODE for the S4 application...The included code is divided into three files: a) VISUAL BASIC Module Code, b) VISUAL BASIC Form Code, and c) VISUAL BASIC FFT Code."--leaf 158. The entire thesis text is included in file. Title from title screen of thesis/dissertation PDF file (viewed April 25, 2008) Includes bibliographical references (p. 160-172).
37

Seismic risk assessment of the transportation network of Charleston, SC

Nilsson, Emily Michelle. January 2008 (has links)
Thesis (M. S.)--Civil and Environmental Engineering, Georgia Institute of Technology, 2008. / Committee Chair: Dr. Reginald DesRoches; Committee Member: Dr. Barry Goodno; Committee Member: Dr. Laurence Jacobs; Committee Member: Dr. Mulalo Doyoyo.
38

Empirical study of the ground motion produced by earthquakes originating in the subduction zones of Japan and Cascadia /

Heenan, Stella Kay, January 1900 (has links)
Thesis (M.Sc.) - Carleton University, 2002. / Includes bibliographical references (p. 170-177). Also available in electronic format on the Internet.
39

Evaluation of using uniform hazard spectra for seismic design of Canadian highway bridges /

Stephenson, Jennifer January 1900 (has links)
Thesis (M.App.Sc.) - Carleton University, 2006. / Includes bibliographical references (p. 172-176). Also available in electronic format on the Internet.
40

Earthquake conscious urban transformation and redevelopment:repercussions of İzmir radius project on Fikri Altay district/

Durmaz, Sıdıka Bahar. Serim, Erkal January 2005 (has links) (PDF)
Thesis (Master)--İzmir Institute of Technology, İzmir, 2005. / Keywords: Earthquake risk, damage estimation, risk assessment, earthquake resistance, urban renewal. Includes bibliographical references (leaves. 138-143).

Page generated in 0.0679 seconds