標題: Titlebook: An Introduction to Trenchless Technology; Steven R. Kramer,William J. McDonald,James C. Thom Book 1992 Van Nostrand Reinhold 1992 Teer.Tun [打印本頁] 作者: 離開浮于空中 時間: 2025-3-21 16:18
書目名稱An Introduction to Trenchless Technology影響因子(影響力)
書目名稱An Introduction to Trenchless Technology影響因子(影響力)學科排名
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書目名稱An Introduction to Trenchless Technology被引頻次
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書目名稱An Introduction to Trenchless Technology讀者反饋
書目名稱An Introduction to Trenchless Technology讀者反饋學科排名
作者: alabaster 時間: 2025-3-21 22:29 作者: 竊喜 時間: 2025-3-22 01:25
http://image.papertrans.cn/a/image/155518.jpg作者: Relinquish 時間: 2025-3-22 06:22
https://doi.org/10.1007/978-1-4615-7296-1Teer; Tunnel; construction; environment; infrastructure; iron; structure; surface; technology作者: 清醒 時間: 2025-3-22 09:20 作者: 披肩 時間: 2025-3-22 14:37
Background, has not said” (Braude 1965). History provides a data bank of experiences, and if we take heed, we should be spared the futile but often popular pastime of reinventing the wheel. History also reveals the technological and economic choices that have shaped the products we have today and helps to guide us in the choices we will make in the future.作者: Decimate 時間: 2025-3-22 17:27 作者: 北極人 時間: 2025-3-23 00:04 作者: granite 時間: 2025-3-23 03:06
Future Needs,ew installations with a 100-year working life. Fortunately, engineers working in the nineteenth century also held this view, and their utility systems still serve us. If utilities are to accept new ideas, they must be assured of the long-term performance and durability of what is being proposed.作者: IVORY 時間: 2025-3-23 07:10
Die aktienrechtliche Legalit?tspflicht has not said” (Braude 1965). History provides a data bank of experiences, and if we take heed, we should be spared the futile but often popular pastime of reinventing the wheel. History also reveals the technological and economic choices that have shaped the products we have today and helps to guide us in the choices we will make in the future.作者: 工作 時間: 2025-3-23 12:01
Zweiphasensuche: Ein aktiver Ansatztool location, even though it is out of sight of the operator. Instrumentation is required to locate, track, and steer a guided system. In this chapter we discuss a number of different types of systems that have been used for directional drilling and boring that may be adaptable to trenchless technology.作者: 種族被根除 時間: 2025-3-23 14:41
https://doi.org/10.1007/978-3-662-39480-9pter to provide a cross section of the wide variety of equipment and applications encountered. The cases, illustrating successful and cost-effective applications, are taken from different operating environments and require a different approach to a variety of jobs. Specifically, the case histories are chosen to represent jobs with作者: extract 時間: 2025-3-23 21:24 作者: white-matter 時間: 2025-3-24 00:34 作者: Extort 時間: 2025-3-24 05:45
Die aktive Orientierung: EinleitungIncreasingly, the utility engineer is faced with the problems of replacing, upgrading, or renovating the existing pipes and cables that lie beneath the streets of cities and towns. Over the last 20 years the emphasis has changed from that on new installation in previously unserved communities to rehabilitation of the existing infrastructure.作者: CAND 時間: 2025-3-24 09:28
Wissen als gesellschaftlicher FaktorOperators are faced with the difficult decision of determining when it is economical to use trenchless methods over conventional technology. Trenchless methods have been historically selected for the following reasons:作者: entreat 時間: 2025-3-24 11:53
Creating the Hole,Three general methods for creating a hole for trenchless installation are described in Table 3-1: (1) compression/displacement, (2) percussion, and (3) cutting.作者: 使熄滅 時間: 2025-3-24 15:40 作者: 簡略 時間: 2025-3-24 19:04
Economics of Trenchless Technology,Operators are faced with the difficult decision of determining when it is economical to use trenchless methods over conventional technology. Trenchless methods have been historically selected for the following reasons:作者: Seminar 時間: 2025-3-25 02:11
Die aktienrechtliche Legalit?tspflichte surface. This wide usage can create confusion for both the regular and prospective users in this rapidly advancing field. Trenchless technology, as addressed in this book, is the technology for placing new pipe, cable, or conduit in the ground between two defined points without continuous, open-cu作者: 放逐 時間: 2025-3-25 06:54
Die aktienrechtliche Legalit?tspflicht has not said” (Braude 1965). History provides a data bank of experiences, and if we take heed, we should be spared the futile but often popular pastime of reinventing the wheel. History also reveals the technological and economic choices that have shaped the products we have today and helps to guid作者: Anemia 時間: 2025-3-25 11:01 作者: 模范 時間: 2025-3-25 15:30 作者: 表主動 時間: 2025-3-25 19:16
Zweiphasensuche: Ein aktiver Ansatztool location, even though it is out of sight of the operator. Instrumentation is required to locate, track, and steer a guided system. In this chapter we discuss a number of different types of systems that have been used for directional drilling and boring that may be adaptable to trenchless techno作者: 小淡水魚 時間: 2025-3-25 20:27 作者: 搖曳 時間: 2025-3-26 02:40
https://doi.org/10.1007/978-3-662-39480-9pter to provide a cross section of the wide variety of equipment and applications encountered. The cases, illustrating successful and cost-effective applications, are taken from different operating environments and require a different approach to a variety of jobs. Specifically, the case histories a作者: 憎惡 時間: 2025-3-26 06:17
https://doi.org/10.1007/978-3-662-39480-9ew installations with a 100-year working life. Fortunately, engineers working in the nineteenth century also held this view, and their utility systems still serve us. If utilities are to accept new ideas, they must be assured of the long-term performance and durability of what is being proposed.作者: Precursor 時間: 2025-3-26 10:21 作者: Expressly 時間: 2025-3-26 13:55
t have occurred without a strong increase in economic incentives to the user. Because the operating environment has changed, trenchless technology is often the preferred alternative to traditional methods of digging holes and installing conduits. The infrastructure in which we live has become more c作者: nautical 時間: 2025-3-26 19:19 作者: plasma 時間: 2025-3-26 22:38 作者: Reverie 時間: 2025-3-27 04:14
Book 1992trenchless technology is a futuristic concept. Ruth Krauss in a children‘s book of definitions wrote, "A Hole .. .Is to Dig." But this statement is not necessarily true. Today, a hole could be to bore.作者: 獨行者 時間: 2025-3-27 07:24 作者: 催眠藥 時間: 2025-3-27 11:18 作者: echnic 時間: 2025-3-27 14:28
Die aktienrechtliche Legalit?tspflichtstems were available, most users made little use of these systems. These first-generation guidance systems did not significantly help the user to maintain grade and could not be used to help control plan direction.作者: frugal 時間: 2025-3-27 18:40
Wissen als gesellschaftlicher Faktorl project, only a purchase order may be issued, whereas larger projects typically involve a contract that may detail the time to complete the work, specifications for the project, costs and legal ramifications.作者: disciplined 時間: 2025-3-27 23:26
Steerable Horizontal Boring,stems were available, most users made little use of these systems. These first-generation guidance systems did not significantly help the user to maintain grade and could not be used to help control plan direction.作者: Mutter 時間: 2025-3-28 02:19 作者: white-matter 時間: 2025-3-28 09:06 作者: Magnificent 時間: 2025-3-28 13:19
Background, has not said” (Braude 1965). History provides a data bank of experiences, and if we take heed, we should be spared the futile but often popular pastime of reinventing the wheel. History also reveals the technological and economic choices that have shaped the products we have today and helps to guid作者: nominal 時間: 2025-3-28 16:40 作者: 疏忽 時間: 2025-3-28 20:43 作者: callous 時間: 2025-3-28 23:34
Instrumentation Systems for Guided Boring,tool location, even though it is out of sight of the operator. Instrumentation is required to locate, track, and steer a guided system. In this chapter we discuss a number of different types of systems that have been used for directional drilling and boring that may be adaptable to trenchless techno作者: DRILL 時間: 2025-3-29 07:04 作者: 按時間順序 時間: 2025-3-29 08:20 作者: 公共汽車 時間: 2025-3-29 13:00 作者: exorbitant 時間: 2025-3-29 18:09
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