LEADER 04951nam 2200613Ia 450 001 9910451838403321 005 20200520144314.0 035 $a(CKB)1000000000450665 035 $a(EBL)3377401 035 $a(SSID)ssj0000106790 035 $a(PQKBManifestationID)11124842 035 $a(PQKBTitleCode)TC0000106790 035 $a(PQKBWorkID)10132639 035 $a(PQKB)11100876 035 $a(MiAaPQ)EBC3377401 035 $a(Au-PeEL)EBL3377401 035 $a(CaPaEBR)ebr10071428 035 $a(OCoLC)923269594 035 $a(EXLCZ)991000000000450665 100 $a20050323d1996 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 03$aAn assessment of techniques for removing offshore structures$b[electronic resource] /$fCommittee on Techniques for Removing Fixed Offshore Structures ; Marine Board, Commission on Engineering and Technical Systems, National Research Council 210 $aWashington, D.C. $cNational Academy Press$d1996 215 $a1 online resource (86 p.) 300 $aDescription based upon print version of record. 311 $a0-309-57360-2 320 $aIncludes bibliographical references. 327 $a""AN ASSESSMENT OF TECHNIQUES FOR REMOVING OFFSHORE STRUCTURES""; ""Copyright""; ""MARINE BOARD""; ""Preface""; ""BACKGROUND""; ""COMMITTEE COMPOSITION AND SCOPE OF THE STUDY""; ""HOW THE STUDY WAS CONDUCTED""; ""ORGANIZATION OF THE REPORT""; ""ACKNOWLEDGMENTS""; ""REFERENCES""; ""Contents""; ""Executive Summary""; ""CONCLUSIONS""; ""RECOMMENDATIONS""; ""REFERENCE""; ""1Overview of Existing Offshore Structures and Removal Regulations""; ""EXISTING PLATFORMS""; ""Platform Types and Configurations""; ""Free-Standing Caisson with Well(s)""; ""Well-Protector Jackets"" 327 $a""Braced Caissons with Well(s)""""Conventionally Piled Platforms with Wells""; ""Conventionally Piled Platforms without Wells""; ""Skirt-Piled Platforms""; ""Special Application Platforms""; ""CONSTRUCTION EQUIPMENT USED IN PLATFORM REMOVALS""; ""REGULATIONS, LAWS, AND PERMITS""; ""Federal Laws and Regulations""; ""Outer Continental Shelf Lands Acts""; ""National Environmental Policy Act of 1969""; ""Endangered Species Act""; ""Marine Mammals Protection Act""; ""Other Laws and Regulations""; ""Platform Removal Permit Process""; ""Rigs-to-Reef Program""; ""International Laws""; ""REFERENCES"" 327 $a""2 Assessment of Cutting Techniques""""EXPLOSIVE CUTTING TECHNIQUES""; ""Present Explosive Cutting Techniques""; ""Bulk Explosive Charges""; ""Configured Bulk Charges""; ""Cutting Charges""; ""Future Explosive Cutting Techniques""; ""Cutting Charges""; ""Fracturing Charges""; ""Other Explosive Charges""; ""NONEXPLOSIVE CUTTING TECHNIQUES""; ""Present Nonexplosive Cutting Techniques""; ""Mechanical Cutters""; ""Abrasive Cutters""; ""Diver Cuts""; ""Future Nonexplosive Cutting Techniques""; ""Hydraulic Shears""; ""Diamond Wire Cutter""; ""TECHNIQUES BEING DEVELOPED""; ""Laser Cutting"" 327 $a""Pyrotechnic Cutting""""Cryogenics""; ""Chemical Cutters""; ""Deployment of Remotely Operated Vehicles""; ""Bubble Curtains""; ""Acoustic Devices""; ""Platform Design Considerations""; ""REFERENCES""; ""3 Technical Considerations""; ""RECENT REMOVAL PATTERNS""; ""Platform Removals by Water Depth""; ""Platform Removals by Year""; ""Platform Removal Trend""; ""TYPICAL ABANDONMENT PROCESS""; ""Removal Options""; ""Leave-in-Place Option""; ""Partial Removal Option""; ""Topple-in-Place Option""; ""Complete Removal Option""; ""Factors in Selecting Removal Methods"" 327 $a""TYPICAL PLATFORM REMOVAL COSTS""""REFERENCES""; ""4 Environmental Assessment of Present Removal Techniques""; ""HABITAT AND ECOSYSTEMS""; ""Sea Turtles""; ""Marine Mammals""; ""Fish""; ""NONLETHAL EFFECTS OF EXPLOSIVE REMOVALS""; ""SUMMARY""; ""REFERENCES""; ""5 Summary Assessment of Explosive and Nonexplosive Technologies""; ""FINDINGS""; ""6 Conclusions and Recommendations""; ""CONCLUSIONS""; ""RECOMMENDATIONS""; ""APPENDICES""; ""Appendix A Biographical Sketches of Committee Members""; ""Appendix B Federal Register Notice and List of Respondents""; ""LIST OF RESPONDENTS"" 327 $a""Appendix C Participants in Committee Meetings"" 606 $aOffshore structures 606 $aDrilling platforms 606 $aOil well drilling rigs 608 $aElectronic books. 615 0$aOffshore structures. 615 0$aDrilling platforms. 615 0$aOil well drilling rigs. 676 $a622.33819 712 02$aNational Research Council (U.S.).$bMarine Board. 712 02$aNational Research Council (U.S.).$bCommittee on Techniques for Removing Fixed Offshore Structures. 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910451838403321 996 $aAn assessment of techniques for removing offshore structures$92295699 997 $aUNINA