File:NLC404-01J002444-27677 經濟部中央工業試驗所木材實驗室特刊 1944年39–43期.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(1,583 × 2,158 pixels, file size: 3.89 MB, MIME type: application/pdf, 135 pages)

Captions

Captions

Add a one-line explanation of what this file represents

Summary

[edit]
經濟部中央工業試驗所木材實驗室特刊   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Author
經濟部中央工業試驗所木材實驗室
image of artwork listed in title parameter on this page
Title
經濟部中央工業試驗所木材實驗室特刊
Volume 1944年39–43期
Publisher
經濟部中央工業試驗所木材實驗室[發行者]
Description

有部分英文內容

目次
中國木材材性之研究(一)木■
導言
(ⅰ)樹木
(ⅱ)木材
(一)市況及用途
(二)木材之記載
(三)纖維及導管長度之測定
(ⅲ)材性之研究
(一)比重試驗
(二)收縮試驗
(三)濕材之力學試驗
1.試材之採集鋸制及分配
2.試驗之方式
抗彎試驗
韌性試驗
縱紋及橫紋抗壓試驗
壓痕(即硬度)試驗
剪力試驗
縱紋劈開試驗
3.力學試驗記錄及分析
(a)木■在濕材無疵狀態下力學抗強之均值
(b)木■力學抗強之變異及限度
(c)木■工作應力及與國外木材之比較
(d)各株力學抗強與高度之關係
(e)試材之大小與力學抗強之關係
(f)比重與力學抗強之關係
4.其他試驗
(ⅳ)提要及結論
(ⅴ)注釋
(ⅵ)參考文獻
附力學試驗表格式樣七種
附表一覽
第一表纖維長度之測定(十六株)
第二表纖維長度之變異表(十株)
第三表導管長度之測定(十六株)
第四表導管長度之變異(十株)
第五表基本比重試驗總表(十六株六種試驗)
第六表基本比重之變異及頻率
第七表各株平均值之比較表
第八表收縮試驗總表(十六株)
第九表各株收縮率比較表
第十表收縮率與高度
第十一表收縮率
第十二表徑縮與弦縮之頻率及變異
第十三表收縮與含水量之關係
第十四表木■濕材力學性質記載及統計分析總表
第十五表木■靜曲試驗各株之平均值及試樣總數表
第十六表木■其他力學試驗各株均值之差異表
第十七表木■十四株抗強與高度之關係表
第十八表木■十六株力學抗強均值與高度之關係
中國木材材性之研究(二)絲栗
導言
(ⅰ)樹木
(ⅱ)木材
(一)市況及用途
(二)木材之記載
(三)纖維及導管長度之測定
(ⅲ)材性之研究
(一)比重試驗
(二)收縮試驗
(三)濕材之力學試驗
(1)試材及方法
(2)力學試驗記錄及分析
(a)絲栗在濕材無疵狀態下力學抗強之均值
(b)絲栗工作應力及與國外木材之比較
(c)絲栗力學抗強之變異及其限度
(d)各株力學抗強與高度之關係
(e)比較絲栗木■因試樣大小所得之差異
(f)比重與力學抗強之關係
(g)由比重計算出之力學抗強與試驗所得結果之比較
(4)其他試驗
(ⅳ)提要及結論
(ⅴ)注釋
附表一覽
第一表:五株絲栗纖維長度之測定
第二表:五株絲栗纖維長度之變異
第三表:五株絲栗導管長度之測定
第四表:五株絲栗導管長度之變異
第五表:絲栗各株由不同試驗所求得之基本比重
第六表:十五株絲栗基本比重之變異及頻率
第七表:絲栗基本比重十一株之平均值及試樣數
第八表:絲栗收縮總表
第九表:十六株絲栗各株收縮之比較表
第十表:十五株絲栗各段收縮率之比較表
第十一表:絲栗之收縮率
第十二表:絲栗徑縮與弦縮之頻率及變異
第十三表:絲栗收縮與含水量之關係
第十四表:絲栗濕材力學性質初步記載及統計分析總表
第十五表:絲栗靜曲試驗各株之平均值及試樣總數表
第十六表:絲栗其他力學試驗各株均值之差異表
第十七表:絲栗十一株抗強與高度之關係表
第十八表:絲栗十五株力學抗強均值與高度之關係表
國產木材基本收縮率之初步記載(一)
手刨手鋸初步之研究
技術叢編(三)
二十九木材新技術與幾種精製品
三十研究森林利用者應具備之知識
三十一世界木材產銷概況
三十二木材生長輪之測定(參閱篇末第十版)
三十三有關中國木材及林產化學問題
三十四考察伐木製材工業綱要
三十五林產工業製造程序簡表
三十六鋸木廠平面圖一種(見篇末第九版)
三十七乾燥廠設計簡圖一種(見篇末附圖第十版)
三十八薄木廠平面簡圖一種(見篇末附圖第十版)
三十九煤焦油產品表(見篇末附圖第十一版)
四十中國本部最主要商用軟材分布簡圖(見篇末附圖)
四十一東北九省最主要商用軟材分布簡圖(見篇末附圖)
四十二中國重要木材之物理性質及工作應力表(見篇末附表)

Language Chinese
Publication date 1940~[?]
Source
institution QS:P195,Q732353
(民國時期文獻 民國期刊)
館藏信息
InfoField
436.05

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.

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
current08:03, 23 August 2022Thumbnail for version as of 08:03, 23 August 20221,583 × 2,158, 135 pages (3.89 MB)PencakeBot (talk | contribs)Upload 經濟部中央工業試驗所木材實驗室特刊 1944年39–43期 (22/22) by 經濟部中央工業試驗所木材實驗室 (batch task; nlc:data_404,01J002444,27677; 民國期刊.8; 經濟部中央工業試驗所木材實驗室特刊)

Metadata