找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問微社區(qū)

打印 上一主題 下一主題

Titlebook: An Introduction to Trenchless Technology; Steven R. Kramer,William J. McDonald,James C. Thom Book 1992 Van Nostrand Reinhold 1992 Horizont

[復制鏈接]
樓主: Falter
11#
發(fā)表于 2025-3-23 12:11:25 | 只看該作者
https://doi.org/10.1007/978-3-642-92240-4was not adapted for more common utility and construction applications for another two decades because of the cost of hardware; lack of small, easy-to-use equipment and instrumentation; and lack of a broad set of economic incentives. Small-diameter steerable horizontal boring was still more of a conc
12#
發(fā)表于 2025-3-23 14:31:39 | 只看該作者
13#
發(fā)表于 2025-3-23 18:06:59 | 只看該作者
https://doi.org/10.1007/978-3-642-48444-5tool 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
14#
發(fā)表于 2025-3-24 00:36:57 | 只看該作者
https://doi.org/10.1007/978-3-642-48444-5(3) job implementation. The operator or contractor will have to evaluate the economic, technical, and often legal aspects of each of these tasks. In many projects, three parties will be involved: the client, the contractor, and the design firm. The design firm may be appointed by the client before i
15#
發(fā)表于 2025-3-24 04:09:50 | 只看該作者
https://doi.org/10.1007/978-3-642-48444-5pter 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.
16#
發(fā)表于 2025-3-24 09:38:18 | 只看該作者
https://doi.org/10.1007/978-3-663-06788-7ew 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.
17#
發(fā)表于 2025-3-24 14:02:43 | 只看該作者
18#
發(fā)表于 2025-3-24 17:45:25 | 只看該作者
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 technology.
19#
發(fā)表于 2025-3-24 22:40:52 | 只看該作者
20#
發(fā)表于 2025-3-25 02:43:08 | 只看該作者
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.
 關于派博傳思  派博傳思旗下網站  友情鏈接
派博傳思介紹 公司地理位置 論文服務流程 影響因子官網 吾愛論文網 大講堂 北京大學 Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點評 投稿經驗總結 SCIENCEGARD IMPACTFACTOR 派博系數 清華大學 Yale Uni. Stanford Uni.
QQ|Archiver|手機版|小黑屋| 派博傳思國際 ( 京公網安備110108008328) GMT+8, 2025-10-15 02:40
Copyright © 2001-2015 派博傳思   京公網安備110108008328 版權所有 All rights reserved
快速回復 返回頂部 返回列表
道孚县| 夏津县| 万宁市| 鄂托克旗| 叶城县| 河西区| 淳化县| 广丰县| 信宜市| 丽水市| 年辖:市辖区| 涿鹿县| 黄大仙区| 来宾市| 娄烦县| 宝鸡市| 衡水市| 锦屏县| 绩溪县| 玛曲县| 苍南县| 云南省| 同德县| 诸城市| 砚山县| 陇南市| 和顺县| 格尔木市| 泉州市| 长顺县| 青铜峡市| 宁德市| 昭平县| 翁源县| 雅安市| 措美县| 聂拉木县| 曲周县| 朝阳区| 嫩江县| 高雄县|