https://www.osti.gov/biblio/4444905 skip to main content * Sign In * Create Account Show search Show menu OSTI.GOV title logo U.S. Department of Energy Office of Scientific and Technical Information Search terms: [ ] Advanced search options Advanced Search OptionsAdvanced Search queries use a traditional Term Search. For more info, see our FAQ. All Fields: [ ] Title: [ ] Author / Contributor: [ ] Digital Object Identifier (DOI): [ ] Identifier Numbers: [ ] Publication Date: [ ] to [ ] More Options ... 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(USA) OSTI Identifier: 4444905 Report Number(s): LA-5354-MS NSA Number: NSA-28-024405 DOE Contract Number: W-7405-ENG-36 Resource Type: Technical Report Resource Relation: Other Information: Orig. Receipt Date: 31-DEC-73 Country of Publication: United States Language: English Subject: N42200* -Engineering-Facilities & Equipment; *ROCK DRILLING; *SUBTERRENE PENETRATORS- COST BENEFIT ANALYSIS; *TUNNELS- EXCAVATION; BOREHOLES; OPERATION; ROCKS; SOILS; TRANSPORTABLE REACTORS SUBTERRENE PENETRATORS --------------------------------------------------------------------- Citation Formats * MLA * APA * Chicago * BibTeX Altseimer, J H. Systems and cost analysis for a Nuclear Subterrene Tunneling Machine. A preliminary study. United States: N. p., 1973. Web. doi:10.2172/4444905. Copy to clipboard Altseimer, J H. Systems and cost analysis for a Nuclear Subterrene Tunneling Machine. A preliminary study. United States. https:// doi.org/10.2172/4444905 Copy to clipboard Altseimer, J H. 1973. "Systems and cost analysis for a Nuclear Subterrene Tunneling Machine. A preliminary study". United States. https://doi.org/10.2172/4444905. https://www.osti.gov/servlets/purl/ 4444905. Copy to clipboard @article{osti_4444905, title = {Systems and cost analysis for a Nuclear Subterrene Tunneling Machine. A preliminary study}, author = {Altseimer, J H}, abstractNote = {}, doi = {10.2172/4444905}, url = {https://www.osti.gov/biblio/4444905}, journal = {}, number = , volume = , place = {United States}, year = {1973}, month = {9} } Copy to clipboard --------------------------------------------------------------------- Technical Report: View Technical Report (1.04 MB) https://doi.org/10.2172/4444905 --------------------------------------------------------------------- Save / Share: Export Metadata * Endnote * RIS * CSV / Excel * XML * JSON Save to My Library You must Sign In or Create an Account in order to save documents to your library. * Facebook * Twitter * Email * Print * More share options + LinkedIn + Pinterest + Tumblr Similar records in OSTI.GOV collections: * Large subterrene rock-melting tunnel excavation systems. A preliminary study Technical Report Hanold, R + https://doi.org/10.2172/4468385 + Full Text Available * PRELIMINARY STUDY OF THE NUCLEAR SUBTERRENE. Technical Report Robinson, E; Potter, R; McInteer, B; ... + https://doi.org/10.2172/4687637 + Full Text Available * Cost comparison between subterrene and current tunneling methods. Appendix B: subterrene cost analyses Technical Report Bledsoe, J; Hill, J; Coon, R * Cost comparison between Subterrene and current tunneling methods. Appendix B. Subterrene cost analyses. Final report Technical Report Bledsoe, J; Hill, J; Coon, R A study was made to compare tunnel construction costs between the Subterrene tunneling system and methods currently in use. Three completed tunnels were selected for study cases to represent finished diameters ranging from 3.05 meters (10 feet) to 6.25 meters (20.5 feet). A conceptual nuclear powered Subterrene tunneling machine (NSTM) was designed. It was assumed that NSTM's were available for each of the three baseline tunnels. Costs were estimated (shown in Appendix B) for the baseline tunnels driven by NSTM. Savings of 12 percent for the 4.73 meter (15.5 foot) tunnel and 6 percent for the 6.25 meter (20.5 foot)more >> tunnel were found to be possible using the NSTM as compared to current methods. A penalty of 30% was found for the 3.05 meter (10 foot) tunnel using the NSTM. The cost advantage for the NSTM results from the combination of (a) a capital rather than labor intensive system, and (b) formation of both initial support and final lining in conjuction with the excavation process.<< less * Cost comparison between Subterrene and current tunneling methods. Appendix A. Baseline cost analyses. Final report Technical Report Bledsoe, J; Hill, J; Coon, R A study was made to compare tunnel construction costs between the Subterrene tunneling system and methods currently in use. Three completed tunnels were selected for study cases to represent finished diameters ranging from 3.05 meters (10 feet) to 6.25 meters (20.5 feet). The study cases were normalized by deleting extraneous work and assigning labor, equipment, and materials costs for the Southern California area in 1974. Detailed cost estimates (shown in Appendix A) were then made for the three tunnels for baselines. * Similar Records --------------------------------------------------------------------- * U.S. Department of Energy * Office of Science * Office of Scientific and Technical Information * Website Policies / Important Links * Contact Us * * Facebook * Twitter * YouTube