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題 名 | 超音波檢測技術應用於臺灣古蹟大木構件新料擇用之初探=The Preliminary Study on Choosing New Materials for Wooden Structural Components in the Listed Historical Buildings in Taiwan by Using Ultrasonic Technology |
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作 者 | 蔡明哲; 徐明福; | 書刊名 | 建築學報 |
卷 期 | 26 1998.09[民87.09] |
頁 次 | 頁45-55 |
分類號 | 922.932 |
關鍵詞 | 古蹟; 大木構件新料; 超音波檢測; 機械強度性質; Isted historical buildings; New wooden structural components; Ultrasonic investigation; Mechanical properties; |
語 文 | 中文(Chinese) |
中文摘要 | 古蹟大木構架的安全性受大木構件機械強度性質的影響甚巨,然現今在古蹟修復 的流程中對新木料的擇用大都只憑目視檢測或仰賴木匠師之經驗判斷,並不能完全滿足客觀 合理擇用適當新料的需求。因此本研究是以超音波檢測技術來評估國內古蹟目前常用大木構 材新料之彈性模數與強度,並以中國國家標準目視分等原木構材與實際進行破壞試驗之結果 ,驗證超音波檢測技術之適用性,以建立新料擇用之基本超音波性質資料,以利較科學、合 理的古蹟修復選料之原則。 |
英文摘要 | The structural safety of listed historical buildings is greatly influenced by the mechanical properties of wooden structural components. In the process of restoring listed historical buildings at present, the choice of the new wooden structural components is nowadays relied on visual investigation or craftman. Is experiences to judge the quality of wooden structural components. These conventional methods can obviously not satisfy the demand for choosing the adequate new wooden materials for restoring listed historical buildings rationally and objectively. The aim of this study is therefore to evaluate the mechanical properties of new wooden structural components used in listed historical buildings for their restoration by using ultrasonic investigation. The feasibility of choosing new wooden structural components by ultrasonic investigation was compared with the results from visual investigation and destructive test on wooden structural components. By establishing the new data of ultrasonic properties of various common wood materials used in our historical buildings, the restoration of our historical buildigns will be scientific and rational. |
本系統中英文摘要資訊取自各篇刊載內容。