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題 名 | 超音波檢測技術應用於臺灣古蹟大木構件損壞評估之探討=The Study on Evaluating Damages of Wooden Structural Components in the Listed Historical Buildings in Taiwan by Using Ultrasonic Investigation |
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作 者 | 蔡明哲; 徐明福; | 書刊名 | 建築學報 |
卷 期 | 27 1998.12[民87.12] |
頁 次 | 頁45-55 |
分類號 | 922.932 |
關鍵詞 | 古蹟; 大木構件; 超音波檢測; Listed historical buildings; Wooden structural components; Ultrasonic investigation; |
語 文 | 中文(Chinese) |
中文摘要 | 以目前古蹟修護的流程來看,大木構件損壞程度的判斷不僅影響古蹟結構的安全 ,也往往影響木構件的保存,因為古蹟的大木構件涉及安全上、藝術上、經濟上的議題。 然現今對其損壞程度的判斷與更換的議題仍是一個盲點,因為現今古蹟大木構件損壞判斷 大都仰賴傳統的目視法與敲擊法,亦即完全憑藉經驗法則,僅少數仰賴聽筒法與γ射線照 法等,而這些方法並不能完全滿足客觀合理檢驗目的的需求。因此本研究的目的,即是以 非破壞試驗法之一的超音波檢測技術來評估古蹟大木構件損壞之程度,並對國內古蹟目前 常用大木構材之基本超音波性質加以檢測,以建立新料擇用之基本資料,以利較科學、合 理的古蹟維修管理,使古蹟檢測、保存與修護更為客觀有效。 |
英文摘要 | On the process of conserving listed historical buildings at present, the judgment of damage on wooden structural components not only influences the safety of the stucture of listed historical buildings but also leads to the argue whether the structural components should be conserved or not. Besides, traditional wooden structural components involve not only the safety, art and economy, but also a blind alley for the judgment of damage and the change of components. The conventional methods by eyes and hammer are relied nowadays to judge the damage of wooden structural components of listed historical buildings, so that it is absolutely depended on the rules of experience. Recently, stethoscope method and ray lighting method are also used. All of these ways can not absolutely be satisfied the demand of the aim to examining the damage rationally and objectively. So, the aim of this study is therefore to evaluate the damages of wooden structural components in listed historical buildings and to correctly choose new wodden structural components for their restoration by using ultrasonic investigation. By establishing the new data of ultrasonic properties of common wood species used in our historical buildings, the management of our historical buildings would be scientific and rational. And the examination of listed historical buildings' damage, conservation and restoration would be more objective and efficient. |
本系統中英文摘要資訊取自各篇刊載內容。