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題 名 | 人、手孔鐵蓋防水材料之老化特性研究 |
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作 者 | 陳惠珍; 蕭傑美; 許炎永; 林益全; 范道明; 陳光毅; | 書刊名 | 電信研究 |
卷 期 | 24:4 1994.08[民83.08] |
頁 次 | 頁545-553 |
分類號 | 440.23 |
關鍵詞 | 人; 手孔鐵蓋; 老化; 防水材料; |
語 文 | 中文(Chinese) |
中文摘要 | TL-90 人、手孔鐵蓋乃新近發展具防水功能之鐵蓋 , 其防水效果全賴鐵蓋內部由不?鋼防水壓桿及防水蓋按所組成之防水裝置,而此防水蓋板與人、手孔蓋座之密封住則靠蓋座溝槽中所置放之止水材料。本篇研究報告乃針對止水材料進行各項材料評估、耐老化測試 , 以及戶外現場試驗其防水效果; 進而提出適合的材料和老化特性試驗方法,供電信總局將來修改規格時之參考。 |
英文摘要 | TL-90 manhole and handhole covers are the newly developed apparatus which with better water blocking property. The water blocking apparatus is composed of stainless pressing rod and water blocking cover. The effect of water blocking is determined by the water blocking materials' behaviors. In order to meet the DGT's requirement, studies have been made by us on characteristics of water blocking materials. Butyl rubber and neohrene used for this purpose should be of high reliability. Furthermore, we also study the weathering characteristic of water blocking materials based on DGT standard, several environmental tests and_ field. test results to prove its application feasibility. |
本系統中英文摘要資訊取自各篇刊載內容。