找回密碼
 To register

QQ登錄

只需一步,快速開始

掃一掃,訪問(wèn)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(fù)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(guān)于派博傳思  派博傳思旗下網(wǎng)站  友情鏈接
派博傳思介紹 公司地理位置 論文服務(wù)流程 影響因子官網(wǎng) 吾愛論文網(wǎng) 大講堂 北京大學(xué) Oxford Uni. Harvard Uni.
發(fā)展歷史沿革 期刊點(diǎn)評(píng) 投稿經(jīng)驗(yàn)總結(jié) SCIENCEGARD IMPACTFACTOR 派博系數(shù) 清華大學(xué) Yale Uni. Stanford Uni.
QQ|Archiver|手機(jī)版|小黑屋| 派博傳思國(guó)際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-15 06:44
Copyright © 2001-2015 派博傳思   京公網(wǎng)安備110108008328 版權(quán)所有 All rights reserved
快速回復(fù) 返回頂部 返回列表
南靖县| 温州市| 汤阴县| 洪江市| 河北省| 漳浦县| 丹阳市| 晋江市| 凤阳县| 东至县| 塘沽区| 商南县| 皋兰县| 通河县| 务川| 北辰区| 平南县| 营口市| 和田市| 镇平县| 阜城县| 沂源县| 洛隆县| 玉田县| 谷城县| 五家渠市| 龙山县| 盐亭县| 外汇| 株洲市| 门源| 海宁市| 利辛县| 永州市| 确山县| 含山县| 安图县| 治多县| 汉阴县| 东兴市| 杨浦区|