標(biāo)題: Titlebook: Geotechnical and Exploration Drilling in the Polar Regions; Pavel G. Talalay Book 2022 The Editor(s) (if applicable) and The Author(s), un [打印本頁] 作者: Clique 時間: 2025-3-21 18:14
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書目名稱Geotechnical and Exploration Drilling in the Polar Regions讀者反饋學(xué)科排名
作者: RALES 時間: 2025-3-21 21:56 作者: Dawdle 時間: 2025-3-22 03:06 作者: ethnology 時間: 2025-3-22 07:53
Non-Rotational Drilling and Sampling in Frozen Soils, While this does not meet the strict definition of drilling, it does achieve the same result—a borehole. Non-rotational drilling tools do not remove cuttings from the hole, and deepening occurs due to compression of soil, bailing, and/or removal of core samples. This chapter describes the various po作者: 柔軟 時間: 2025-3-22 10:20 作者: 難解 時間: 2025-3-22 16:27 作者: 難解 時間: 2025-3-22 19:32
Air and Foam Drilling in Frozen Soils,friendly than drilling with a fluid. Compressed air does not freeze when drilling in permafrost, does not filter liquid into frozen soil pores, and has a low specific-heat capacity. Of the variety of circulation mediums, chilled air and foam are the best ones from the standpoint of preventing permaf作者: 問到了燒瓶 時間: 2025-3-22 21:43 作者: Anecdote 時間: 2025-3-23 02:06 作者: Collar 時間: 2025-3-23 06:23 作者: 生氣地 時間: 2025-3-23 10:40
Book 2022d coring, to?heavy drilling equipment for?deep onshore and offshore drilling. Particular attention is given to?safe drilling methods in permafrost. In recent years, interest in drilling in the?polar regions has increased under the pressure of?the?geopolitical “rush” and the?undiscovered resource pot作者: NIB 時間: 2025-3-23 16:48 作者: oxidize 時間: 2025-3-23 20:03 作者: –LOUS 時間: 2025-3-23 23:25 作者: Organization 時間: 2025-3-24 02:58
Jean Marie Wenger,Roberto Marcis a low specific-heat capacity. Of the variety of circulation mediums, chilled air and foam are the best ones from the standpoint of preventing permafrost thawing. This chapter describes air and foam drilling practices in frozen soils.作者: 上漲 時間: 2025-3-24 07:56
Book 2022?latest drilling technologies but?also discusses the?historical development of?sampling, and drilling tools and devices, over the?last 60–70 years providing valuable insights into?a way forward and future possibilities..作者: 曲解 時間: 2025-3-24 12:01
,Die h?morrhagischen Diathesen,rilling planning. Why are we going to drill in the polar regions? This chapter, devoted to the targets or objectives that need to be determined before drilling in the polar regions, is intended to answer this question.作者: Dorsal 時間: 2025-3-24 18:14
Drilling Targets in the Polar Regions,rilling planning. Why are we going to drill in the polar regions? This chapter, devoted to the targets or objectives that need to be determined before drilling in the polar regions, is intended to answer this question.作者: BORE 時間: 2025-3-24 20:07
Entzündliche Orbitaerkrankungenon rates. However, some of unconventional drilling technologies have evolved from experimental prototypes to operational versions. This chapter discusses in some detail results of field experiences with water-jet, steam-jet, and flame-jet drilling in frozen soils. These methods have limited use but all of them are worthy of paying attention.作者: 植物學(xué) 時間: 2025-3-24 23:10 作者: Incompetent 時間: 2025-3-25 04:37 作者: lymphedema 時間: 2025-3-25 08:31 作者: MAG 時間: 2025-3-25 13:06
Drilling Challenges and Drilling Methods in the Polar Regions,g planning, while safety should be the highest priority in drilling planning. This chapter also describes the classification of geotechnical and exploration drilling methods and boreholes in the polar regions.作者: CYT 時間: 2025-3-25 19:18 作者: 出處 時間: 2025-3-25 20:07
Air and Foam Drilling in Frozen Soils,s a low specific-heat capacity. Of the variety of circulation mediums, chilled air and foam are the best ones from the standpoint of preventing permafrost thawing. This chapter describes air and foam drilling practices in frozen soils.作者: 結(jié)合 時間: 2025-3-26 00:54
Monte Carlo Simulation and Risk Assessment,rimarily disadvantages include some possible breakdown of the coarser material, depth limitations and the difficulty of collecting samples. This chapter discusses in some detail types and application of various auguring and anchoring systems. Some aspects of rotary dry drilling in frozen soils are also discussed.作者: CLAM 時間: 2025-3-26 05:49
Auger and Rotary Dry Drilling in Frozen Soils,rimarily disadvantages include some possible breakdown of the coarser material, depth limitations and the difficulty of collecting samples. This chapter discusses in some detail types and application of various auguring and anchoring systems. Some aspects of rotary dry drilling in frozen soils are also discussed.作者: Bravura 時間: 2025-3-26 12:23 作者: 放氣 時間: 2025-3-26 15:21 作者: 全面 時間: 2025-3-26 17:25 作者: 團(tuán)結(jié) 時間: 2025-3-26 22:24 作者: 清澈 時間: 2025-3-27 03:11
Science and the Failure of Architecture, subglacial geological drilling require special methods based on other technologies than the conventional ones. This chapter describes the differences and specific methods for drilling and sampling in these special cases.作者: Obstacle 時間: 2025-3-27 08:46
Rigs and Drills for Geotechnical and Exploration Rotary Drilling in the Polar Regions,surface environment. The type and size of the drilling rig best suited to the project is determined by the borehole diameter and depth, requirements for sampling and information collection, location of the drilling site, and the formation properties to be penetrated.作者: Fretful 時間: 2025-3-27 11:43
Special Drilling Methods in the Polar Regions, subglacial geological drilling require special methods based on other technologies than the conventional ones. This chapter describes the differences and specific methods for drilling and sampling in these special cases.作者: BRUNT 時間: 2025-3-27 13:53
,Die h?morrhagischen Diathesen,tudy of changes in climate and ocean-water circulation, and civil and industrial construction. The extraction and exploitation of mineral resources in the polar regions could well become the major economic and political issue of future decades. Extensive drilling is also done to evaluate permafrost 作者: 混雜人 時間: 2025-3-27 18:12 作者: 把…比做 時間: 2025-3-27 23:21 作者: Facet-Joints 時間: 2025-3-28 03:23 作者: CON 時間: 2025-3-28 09:06
What Is Enumerative Combinatorics?, to a few thousands of meters in depth. The scheme is simple. The bit is attached to the rod that is rotated from the surface by the drilling pipe. . combines both the rotary and percussive actions. This chapter includes some basic considerations concerning cutting mechanics and the installation of 作者: 開始沒有 時間: 2025-3-28 14:11 作者: 腐爛 時間: 2025-3-28 17:00 作者: Accrue 時間: 2025-3-28 20:50 作者: FIN 時間: 2025-3-29 01:07 作者: GLUT 時間: 2025-3-29 05:03 作者: SMART 時間: 2025-3-29 09:11
https://doi.org/10.1007/978-3-031-07269-7Geotechnical drilling in Polar regions; Borehole; Permafrost; Mineral resources; Arctic and Antarctica; P作者: 煩憂 時間: 2025-3-29 12:09 作者: Orgasm 時間: 2025-3-29 17:04 作者: Certainty 時間: 2025-3-29 21:21
