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: Water Resources Development; Planning, Engineerin Edward Kuiper Book 1965 Springer Science+Business Media New York 1965 development.engine.

[復(fù)制鏈接]
樓主: LEVEE
51#
發(fā)表于 2025-3-30 09:11:48 | 只看該作者
52#
發(fā)表于 2025-3-30 13:24:54 | 只看該作者
53#
發(fā)表于 2025-3-30 17:25:15 | 只看該作者
54#
發(fā)表于 2025-3-30 22:16:52 | 只看該作者
55#
發(fā)表于 2025-3-31 04:40:11 | 只看該作者
Hydrology, stream flow data that are needed for the planning, design and operation of water development projects. Subjects such as river morphology, open channel flow, and reservoir regulation will be discussed in subsequent chapters.
56#
發(fā)表于 2025-3-31 08:02:14 | 只看該作者
Hydrology, stream flow data that are needed for the planning, design and operation of water development projects. Subjects such as river morphology, open channel flow, and reservoir regulation will be discussed in subsequent chapters.
57#
發(fā)表于 2025-3-31 10:49:19 | 只看該作者
Irrigation,any distance, and therefore it is only attractive to develop an irrigation project if the cost of providing extra food through irrigation is competitive with importing that food from somewhere else. Hence, in irrigation development we must compare benefits to costs, whereas in power development we are only concerned with minimizing costs.
58#
發(fā)表于 2025-3-31 15:33:10 | 只看該作者
59#
發(fā)表于 2025-3-31 18:24:14 | 只看該作者
60#
發(fā)表于 2025-3-31 21:47:44 | 只看該作者
Navigation, move a ton of goods by rail is about 10 times as large as to move it by water. The disadvantage of transport by water is the slow movement and the interruption during the winter in northern climates. Moreover, if the waterways have to be improved by means of dams and shiplocks, much of the economic advantage may be lost.
 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 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| 派博傳思國際 ( 京公網(wǎng)安備110108008328) GMT+8, 2025-10-10 15:17
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
安达市| 若尔盖县| 东安县| 上栗县| 阿鲁科尔沁旗| 航空| 渝中区| 利川市| 东乡| 广昌县| 清水河县| 崇州市| 长岛县| 城固县| 满洲里市| 思茅市| 赤峰市| 花垣县| 陇川县| 焉耆| 石河子市| 乌拉特前旗| 如皋市| 高密市| 绩溪县| 五指山市| 泸定县| 田阳县| 夏河县| 满洲里市| 敦化市| 蒙阴县| 云安县| 马龙县| 宁南县| 武宁县| 杨浦区| 闸北区| 体育| 哈密市| 汉源县|