File:NLC416-08jh013091-31516 四川長壽龍溪河水力發電廠攔河壩模型試驗報告書.pdf

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search
Go to page
next page →
next page →
next page →

Original file(775 × 1,087 pixels, file size: 2.53 MB, MIME type: application/pdf, 91 pages)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

四川長壽龍溪河水力發電廠攔河壩模型試驗報告書   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Author
鄭肇經總編纂
image of artwork listed in title parameter on this page
Title
四川長壽龍溪河水力發電廠攔河壩模型試驗報告書
Publisher
[中央水利實驗處水工報告編輯委員會]
Description

目錄
一 導言
甲 委託機關與試驗日期
乙 水電廠計劃概要
二 試驗問題與模型分類
甲 試驗資料
乙 試驗問題
丙 模型分類
1 中滾水壩斷面模型
2 進水段模型
3 中西兩滾水壩及泄洪道全型模型
三 試驗之進行及其結果
甲 中滾水壩斷面模型試驗
1 模型之設計與製造
a 比利率之決定
b 模型砂礫之選擇
c 模型之製造
d 試驗之設備
子 給水設備
丑 量水設備
寅 進水設備
卯 出水設備
辰 主要測驗設備
2 流量係數及壩面壓力之分布試驗
a 流量係數
b 壩首方角對於流量係數之影響
c 橋墩位置對於流量係數之影響
d 壩面壓力之分布
3 壩下水流情形及河床沖刷試驗
a 下游水位之計算
b 固定河床試驗
子 臨界水位
丑 消力檻之形狀與位置對於臨界水位之影響
寅 原形消力檻之水流情形
卯 新形消力檻之水流情形
c 活動河床試驗
子 臨界水位
丑 消力檻之形狀與位置對於臨界水位之影響
寅 原形消力檻之水流及沖刷情形
卯 新形消力檻之水流及沖刷情形
d 消力檻之選擇
e 護坦長度之決定
子 臨界水位與護坦長度之關係
丑 固定河床沖刷集中點與護坦長度之關係
寅 各種護坦長度之水流情形
卯 各種護坦長度之河床沖刷情形
辰 護坦長度之決定
f 新形護坦之水流情形
4 模型與試驗之準確度
a 模型之準確度
b 試驗之準確度
子 流量之準確度
丑 水位之準確度
寅 流量係數之準確度
5 試驗結果述要
乙 進水段模型試驗
1 模型之設計與製造
a 比利率之決定
b 模型之製造
c 試驗之設備
2 進水段水流情形試驗
a 試驗根據點之選擇
b 原形進水段水流情形
子 據點(1)
丑 據點(7)
寅 其他各據點
c 消力檻對水流之影響
子 據點(1)
丑 據點(7)
寅 其他各據點
d 新形進水段水流情形
3 消浪設備試驗
4 模型與試驗之準確度
a 模型之準確度
b 試驗之準確度
子 流量之準確度
丑 水位之準確度
5 試驗結果述要
丙 中西滾水壩及泄洪道全型模型試驗
1 模型之設計與製造
a 比利率之決定
b 模型砂礫之選擇
c 模型之製造
d 試驗設備
2 滾水壩流量係數試驗
a 中滾水壩之流量係數
b 西滾水壩之流量係數
子 流量係數
丑 西滾水壩兩端水面收束對流量係數之影響
寅 西滾水壩兩端引水牆之長度形狀及位置之決定
卯 加飲水牆後之流量係數
3 滾水壩至獅子灘水位高度測驗
4 水流情形試驗
a 中滾水壩之水流情形
b 西泄洪道之水流情形
子 原形泄洪道之水流情形
丑 新形泄洪道之水流情形
c 中西兩滾水壩泄水匯流情形
5 模型與試驗之準確度
a 模型之準確度
b 試驗之準確度
子 流量之準確度
丑 水位之準確度
寅 流量係數之準確度
6 試驗結果述要
四 試驗結果之伸引
甲 水流情形
乙 流量係數
丙 沖刷情形
五 結論
六 附圖目次
1 龍溪河水力發電廠一覽
2 模型範圍及攔河壩總圖
3 攔河壩斷面詳圖(原設計)
4 原形進水段詳圖
5 盤西試驗室水流設備簡圖
6 中滾水壩斷面模型圖
7 模型砂礫組合曲線(第一號砂)
8 中滾水壩流量係數曲線
9 方角壩首之回流圖
10 最大流量時之水面曲線及壩面壓力分布情形圖
11 滾水壩至獅子灘水面高度曲線(計算值)
12 流量與壩下游測針處水位關係曲線
13 中滾水壩下游水位之三種水流狀態
14 消力檻位置與臨界水位關係曲線(固定河床)
15 固定河床水流情形圖
16 消力檻位置與臨界水位關係曲線(活動河床)
17 活動河床之水流及沖刷情形圖
18 周期性現象中之水流及沖刷情形圖
19 新舊護坦及消力檻之流量與臨界水位關係曲線
20 沖刷集中點與護坦長度之關係曲線
21 進水段模型詳圖
22 流量與蓄水庫水位及閘門開啟尺寸關係曲線
23 原形進水段(及加消力檻後)水流縱剖面圖(據點1)
24 土渠流量與水深關係曲線
25 原形進水段(及加消力檻後)水流縱剖面圖(據點7)
26 原形及新形放寬段回溜圖
27 原形進水段(及加消力檻後)水流縱剖面圖(據點3,8)
28 進水段消力檻透視圖
29 新形進水段平面及縱剖面圖
30 放寬段斷面面積變化曲線
31 新形進水段(及加消浪設備後)水流縱剖面圖(據點1)
32 新形進水段(及加消浪設備後)水流縱剖面圖(據點7)
33 新形進水段(及加消浪設備後)水流縱剖面圖(據點3,8)
34 中西兩滾水壩及泄洪道全型模型圖
35 砂礫組合曲線(第三號砂)
36 西滾水壩流量係數曲線
37 西滾水壩引水牆布置圖
38 引水牆對流量係數之影響
39 滾水壩之至獅子灘水位曲線
40 原形泄洪道水流情形圖
41 新形泄洪道水流情形圖
附照片12幅

Language Chinese
Publication date 民國37[1948]
Source
institution QS:P195,Q732353
(民國時期文獻 民國圖書)
主題
InfoField
壩-水力發電站 水力發電站-壩
中圖分類
InfoField
TV752.714
載體形態
InfoField
80頁

Licensing[edit]

This image is in the public domain because it is a mere mechanical scan or photocopy of a public domain original, or – from the available evidence – is so similar to such a scan or photocopy that no copyright protection can be expected to arise. The original itself is in the public domain for the following reason:
Public domain
This image is now in the public domain in China because its term of copyright has expired.

According to copyright laws of the People's Republic of China (with legal jurisdiction in the mainland only, excluding Hong Kong and Macao), amended November 11, 2020, Works of legal persons or organizations without legal personality, or service works, or audiovisual works, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation. For photography works of natural persons whose copyright protection period expires before June 1, 2021 belong to the public domain. All other works of natural persons enter the public domain 50 years after the death of the creator.
According to copyright laws of Republic of China (currently with jurisdiction in Taiwan, Penghu, Kinmen, Matsu, etc.), all photographs and cinematographic works, and all works whose copyright holder is a juristic person, enter the public domain 50 years after they were first published, or if unpublished 50 years from creation, and all other applicable works enter the public domain 50 years after the death of the creator.

Important note: Works of foreign (non-U.S.) origin must be out of copyright or freely licensed in both their home country and the United States in order to be accepted on Commons. Works of Chinese origin that have entered the public domain in the U.S. due to certain circumstances (such as publication in noncompliance with U.S. copyright formalities) may have had their U.S. copyright restored under the Uruguay Round Agreements Act (URAA) if the work was under copyright in its country of origin on the date that the URAA took effect in that country. (For the People's Republic of China, the URAA took effect on January 1, 1996. For the Republic of China (ROC), the URAA took effect on January 1, 2002.[1])
To uploader: Please provide where the image was first published and who created it or held its copyright.

You must also include a United States public domain tag to indicate why this work is in the public domain in the United States. Note that this work might not be in the public domain in countries that do not apply the rule of the shorter term and have copyright terms longer than life of the author plus 50 years. In particular, Mexico is 100 years, Jamaica is 95 years, Colombia is 80 years, Guatemala and Samoa are 75 years, Switzerland and the United States are 70 years, and Venezuela is 60 years.


čeština  Deutsch  English  português  română  slovenščina  Tagalog  Tiếng Việt  македонски  русский  മലയാളം  ไทย  한국어  日本語  简体中文‎  繁體中文  +/−



This tag is designed for use where there may be a need to assert that any enhancements (eg brightness, contrast, colour-matching, sharpening) are in themselves insufficiently creative to generate a new copyright. It can be used where it is unknown whether any enhancements have been made, as well as when the enhancements are clear but insufficient. For known raw unenhanced scans you can use an appropriate {{PD-old}} tag instead. For usage, see Commons:When to use the PD-scan tag.


Note: This tag applies to scans and photocopies only. For photographs of public domain originals taken from afar, {{PD-Art}} may be applicable. See Commons:When to use the PD-Art tag.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current19:06, 21 April 2023Thumbnail for version as of 19:06, 21 April 2023775 × 1,087, 91 pages (2.53 MB)PencakeBot (talk | contribs)Upload 四川長壽龍溪河水力發電廠攔河壩模型試驗報告書 (1/1) by 鄭肇經總編纂 (batch task; nlc:data_416,08jh013091,31516; 民國圖書-PD2022.2; 四川長壽龍溪河水力發電廠攔河壩模型試驗報告書)

Metadata